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Crank patents



      

This page is updated frequently with new Crank-related patent applications.




Date/App# patent app List of recent Crank-related patents
04/07/16
20160097694 
 Determining cylinder health in a reciprocating piston engine patent thumbnailDetermining cylinder health in a reciprocating piston engine
Computer-implemented methods, computer program products, and computer systems are described for determining cylinder health characteristic in a reciprocating piston engine of the type including a piston-cylinder assembly and a crankshaft. The piston-cylinder assembly includes a cylinder and a piston configured to translate within the cylinder as the crankshaft rotates.
Deere & Company


04/07/16
20160097365 
 Starting control device for internal combustion engines and starting control method patent thumbnailStarting control device for internal combustion engines and starting control method
A starting control device for an internal combustion engine is provided with a hard cranking device and a soft cranking device that are respectively capable of and incapable of cranking the internal combustion engine to a target idle rotation speed. The starting control device includes: a starting mode determination unit determining whether to carry out starting in a non-combustion pressure mode whereby starting is carried out with the hard cranking device, or in a combustion pressure combination mode whereby starting is carried out through cranking with the soft cranking device while using a combustion pressure generated by supplying fuel to the internal combustion engine in combination; and an intake air amount control unit making an amount of intake air during cranking differ between a case where starting is carried out in the non-combustion pressure mode and a case where starting is carried out in the combustion pressure combination mode..
Nissan Motor Co., Ltd.


04/07/16
20160097356 
 Engine unit of motorcycle patent thumbnailEngine unit of motorcycle
A plurality of cylinders are disposed in parallel in a vehicle width direction, a clutch chamber is disposed in either one of the right and the left in the vehicle width direction, an intake manifold, a fuel injection device, a throttle body, and an intake pipe are disposed between a cylinder assembly and an air cleaner in an upper part of a crankcase assembly. The throttle body is disposed on an opposite side in the vehicle width direction of the clutch chamber..
Suzuki Motor Corporation


04/07/16
20160097355 
 Crankcase integrity breach detection patent thumbnailCrankcase integrity breach detection
Methods and systems are provided for using a crankcase vent tube pressure or flow sensor for diagnosing a location and nature of crankcase system integrity breach. Integrated cvt pressure readings are used to diagnose disconnection of the cvt on the air intake side and distinguish from disconnection on the crankcase side.
Ford Global Technologies, Llc


04/07/16
20160097354 
 Internal combustion engine having a crankcase ventilation device, and  monitoring a crankcase ventilation device patent thumbnailInternal combustion engine having a crankcase ventilation device, and monitoring a crankcase ventilation device
An internal combustion engine having an intake air duct with a compressor, a throttle valve, and a crankcase ventilation device with a ventilation duct connected to a crankcase with a crankcase pressure regulating valve, the ventilation duct divided into a first ventilation duct branch connected to the intake air duct upstream from the compressor, and a second ventilation duct branch connected to the intake air duct downstream from the throttle valve. A pressure difference between the pressure in the crankcase or in the ventilation duct upstream from the crankcase pressure regulating valve on the one hand and the pressure in the ventilation duct downstream from the crankcase pressure regulating valve on the other hand is measured by, for example, a sensor, and an evaluation unit evaluates for a correct or incorrect functioning of the crankcase ventilation device and a corresponding item of information can be outputted..
Hengst Of North America, Inc.


04/07/16
20160097345 
 Turbocharged engine and a  making same patent thumbnailTurbocharged engine and a making same
A turbocharger for an engine is disclosed having a compressor and a turbine mounted remotely from one another on opposite sides of a major structural component of the engine. As one example, an engine system comprises a cylinder block and a turbocharger including a compressor and turbine rotatably coupled via a drive shaft, where the compressor and turbine are positioned on opposite sides of the cylinder block relative to a crankshaft axis.
Ford Global Technologies, Llc


04/07/16
20160097344 
 Air leading-type stratified scavenging two-stroke internal-combustion engine patent thumbnailAir leading-type stratified scavenging two-stroke internal-combustion engine
The efficiency of charging air to a scavenging channel is enhanced by generating a gas flow in a piston groove simultaneously with the piston groove coming into communication with an air port. A piston groove 8 formed in a peripheral surface of a piston includes a pressure transmission through hole 10, and the pressure transmission through hole 10 consistently communicates with a crankcase.
Yamabiko Corporation


04/07/16
20160097343 
 Air leading-type stratified scavenging two-stroke internal-combustion engine patent thumbnailAir leading-type stratified scavenging two-stroke internal-combustion engine
The certainty of supplying air to a scavenging channel through a piston groove is improved. In a cylinder wall 2, a gas venting port 10 is formed below and adjacent to a scavenging port 6a.
Yamabiko Corporation


04/07/16
20160097322 
 Reciprocating piston internal combustion engine patent thumbnailReciprocating piston internal combustion engine
A reciprocating piston internal combustion engine includes at least one first, one second and one third cylinder and has a crank mechanism having a crankshaft, which is rotatably mounted in a crankcase, having a first, a second and a third crankpin. A first connecting rod having a first piston for the first cylinder is allocated to the first crankpin.
Bayerische Motoren Werke Aktiengesellschaft


04/07/16
20160097319 
 Control apparatus of engine patent thumbnailControl apparatus of engine
Upon request for start-up of an engine, a control apparatus controls the opening/closing action of a waste gate valve in accordance with the temperature te of the engine before cranking and, if the temperature te of the engine is equal to or lower than a first set temperature te1, sets the waste gate valve in an open state.. .
Mitsubishi Jidosha Kogyo Kabushiki Kaisha


04/07/16
20160097314 

Method and estimating nitrogen oxides out of an engine


A system is provided and includes a fuel module that, based on a crankshaft angle of an engine, generates a value indicative of an amount of fuel burned in a cylinder or a change in the amount of fuel burned. A heat release module, based on the value, determines an amount of heat released during a combustion event of the cylinder.
Gm Global Technology Operations Llc


04/07/16
20160097308 

Crankcase ventilation system


A ventilation system is disclosed for use with an engine having a crankcase the ventilation system may have a first source of compressed air and a second source of compressed air. The ventilation system may also have a plurality of oil separators, each in separate communication with the crankcase.
Electro-motive Diesel, Inc.


04/07/16
20160096588 

Bicycle pedal crank with split shaft


The invention provides for a bicycle pedaling system where each of the two pedals affixed to opposite sides of the frame, has its own associated crank arm, crank gear, shaft and chain that transmits rotational drive to its associated side of the rear hub. The rear hub has two sprockets, one the left side and one on the right side.

04/07/16
20160096523 

Engine stop device


An engine stop device includes: a detection part that detects a difference between a current position of a crankshaft and a target stop position of the crankshaft; and a control part that controls a motor based on the detected difference so that the crankshaft is able to approach the target stop position when an engine is stopped or after the engine is stopped. The control part selects one of a plurality of maps that define a relationship between a moving distance and a rotational speed based on the detected difference, and controls the motor based on the selected map..
Toyota Jidosha Kabushiki Kaisha


03/31/16
20160091054 

Compact parallel eccentric rotary actuator


A rotary actuator (101) is provided which includes a crankshaft (103), first and second eccentric gears (121), first and second end plates (123), a first crosslink (117) which is disposed between the first eccentric gear and the first end plate, a second crosslink which is disposed between the second eccentric gear and the second end plate, a stator (113) disposed between the first and second eccentric gears, and a rotor (109). Preferably, the rotary actuator further includes first and second support plates (115) which are disposed concentrically about the crankshaft and which are attached to first and second surfaces of the stator, respectively.

03/31/16
20160091049 

Balancer internal combustion engine


A gear transmission mechanism is provided between a crankshaft and the balancer shaft. The balancer shaft includes a pair of bearing portions supported for rotation on a crankcase and a gear wheel supporting portion formed in a tapering shape such that a diameter thereof decreases away from one bearing portion.
Honda Motor Co., Ltd.


03/31/16
20160090932 

Variable valve lift diagnostic systems and methods using cam phaser differential oil pressure


A diagnostic system for a vehicle includes a difference module, a fourier module, and a fault module. The difference module determines pressure differences for a camshaft revolution based on differences between: first pressures within first chambers of a camshaft phaser measured during the camshaft revolution, wherein the first pressures within the first chamber control advancement of the camshaft relative to a crankshaft of an engine; and second pressures within second chambers of the camshaft phaser measured during the camshaft revolution, wherein the second pressures within the second chamber control retardation of the camshaft relative to the crankshaft of the engine.
Gm Global Technology Operations Llc


03/31/16
20160090907 

Internal combustion engine for vehicle


In an internal combustion engine for a vehicle wherein a crankshaft is supported for rotation on a crankcase and a speed change gear shaft which extends in parallel to the crankshaft and forms part of a transmission for changing the speed of rotational power from the crankshaft is supported for rotation on the crankcase such that it is disposed on one side of the crankshaft with a plurality of oil filters being mounted from the same direction to enhance the maintenance. A cover is coupled to a crankcase on one end side of a crankshaft in an axial direction, and a plurality of oil filters are attached to an outer side wall of the cover on the opposite side to a transmission with respect to the crankshaft and are disposed in an upwardly and downwardly juxtaposed relationship with each other..
Honda Motor Co., Ltd.


03/31/16
20160090905 

Vehicle


A vehicle includes a transmission including an input shaft linked to a crankshaft of an engine so that power is transmitted therebetween, and an output shaft which is able to rotate at a rotational speed lower than a rotational speed of the input shaft. The snowmobile includes a driving device linked to the output shaft so that power is transmitted therebetween to generate a driving power, a supercharger including a rotation shaft linked to the output shaft so that power is transmitted therebetween, and a centrifugal clutch located between the crankshaft and the input shaft or between the output shaft and the rotation shaft..
Yamaha Hatsudoki Kabushiki Kaisha


03/31/16
20160090883 

Breather apparatus


A breather apparatus is provided in a cylinder head having an intake camshaft and an exhaust camshaft that drive an intake valve and an exhaust valve, respectively. The breather apparatus includes, spaces separated from each other by partition walls and in communication with each other through an opening formed in the partition walls, the spaces having a blow-by gas flowing from a crankcase side passing sequentially therethrough.
Fuji Jukogyo Kabushiki Kaisha


03/31/16
20160090880 

Breather chamber of internal combustion engine


A breather chamber for an internal combustion engine wherein the breather chamber has a large size that is formed while an increase in the size of the internal combustion engine is suppressed. The breather chamber of an internal combustion engine includes looped cam chains for transmitting the power of a horizontally disposed crankshaft to camshafts provided in cylinder heads and includes cam chain chambers disposed alongside portions of cylinder block portions which intersect the direction of the crankshaft.
Honda Motor Co., Ltd.


03/31/16
20160090153 

Snowmobile having electronically controlled lubrication


A snowmobile has a frame, an endless drive track, a pair of skis, an engine operatively connected to the endless drive track, an oil tank, an electronic oil pump and an electronic control unit (ecu). The engine has at least one cylinder, a crankcase, and at least one exhaust valve.
Bombardier Recreational Products Inc.


03/31/16
20160090151 

Vehicle operable by motor and by muscular energy


A vehicle is provided which is operable to motor power and/or pedal power, in particular an electric bicycle, which includes a crankshaft drive having a bottom bracket spindle, a chain ring, which outputs a drive torque for the vehicle to a chain, an electric drive, and a cone ring transmission for the continuous variation of a gear step ratio, the cone ring transmission and the electric drive being situated at the crankshaft drive, and the cone ring transmission being connected to the crankshaft drive and set up in such a way that a torque generated by the rider is transmitted to the chain ring.. .
Robert Bosch Gmbh


03/31/16
20160090142 

Electrical component mounting structure for saddle-riding type vehicle


An electrical component mounting structure for a motorcycle includes a vehicle body frame. The vehicle body frame includes: main frames extending downwardly toward rear from a head pipe, the main frames for suspending a power unit; and pivot frames extending downward from rear ends of the main frames to be disposed at left and right in a vehicle width direction.
Honda Motor Co., Ltd.


03/31/16
20160089072 

Crank angle indicating system


A crank angle indicating system is provided for a pedaling device. The crank angle indicating system may include a crank angle detector configured to detect a crank angle of a crankshaft of a pedaling device, and an indication device configured to output at least one of an aural and a haptic indicator when a predetermined crank angle is reached, allowing a cyclist to time the application or release of force to the pedals accordingly..
Shimano Inc.


03/24/16
20160084735 

Engine bench system


Provided is an engine bench system capable of performing a racing test with good precision. A test body is separated into an engine main body and intermediate coupling body for connecting a crankshaft and an output shaft of the dynamometer.
Meidensha Corporation


03/24/16
20160084344 

Dual mass flywheel


A dual mass flywheel includes a first arcspring and a second arcspring being symmetrically mounted along an inner circumference of a primary cover connected to a crankshaft, a flange being inserted into the primary cover and including a first compressor and a second compressor formed therein, which contact the first arcspring and the second arcspring, respectively, a first stopper and a second stopper configured to support the first arcspring or the second arcspring and being formed on the inner circumference of the primary cover, and a first guide shell and a second guide shell disposed on the inner circumference of the primary cover, guide deformation of the first arcspring or the second arcspring in a radial direction, and including a friction inductor that contacts the first compressor or the second compressor.. .
Hyundai Motor Company


03/24/16
20160084295 

Method of manufacturing a crankshaft from a high shrink metal alloy


A crankshaft includes a pin bearing journal, and a counterweight. The pin bearing journal defines a hollow pin core.
Gm Global Technology Operations Llc


03/24/16
20160084294 

Core for cast crankshaft


A core structure for a cast crankshaft is provided which eliminates the need to machine and install plugs in one or more of the main bearing lightening holes. This is achieved by configuring the core structure to take out all but a thin wall of material in the center of the main bearing journals..
Gm Global Technology Operations Llc


03/24/16
20160084243 

Crankshaft-type vacuum air pump and glass-wiping apparatus thereof


A crankshaft-type vacuum air pump comprising a drive motor (1), an air pump main body (2), and piston air pump components (3) arranged on the air pump main body (2). A crankshaft unit is arranged within the air pump main body (2).
Suzhou Ecovacs Commercial Robot Co., Ltd.


03/24/16
20160084147 

Oil supply structure of water-cooled internal combustion engine


An oil supply structure of a water-cooled internal combustion engine includes an oil cooler for improving oil circulation efficiency by making an oil passage of a lubrication system short. In addition, weight of the oil cooler is reduced by reducing the number of parts.
Honda Motor Co., Ltd.


03/24/16
20160082834 

Power unit for a vehicle, and vehicle including same


A power unit includes a transmission adapted to transmit rotational power from a crankshaft to a drive axle, with speed change. The transmission has an input shaft rotatably supported on a crankcase.
Honda Motor Co., Ltd.


03/24/16
20160082833 

Power unit for a vehicle, and vehicle including same


A power unit for a vehicle includes a clutch actuator mounted to a clutch cover covering first and second hydraulic clutches provided between a crankshaft and first and second main shafts of a transmission. A first actuator body is mounted to the clutch cover at such a position that at least part of the first actuator body overlaps with the first and second hydraulic clutches when viewed from the direction along the axis of the first and second main shafts.
Honda Motor Co., Ltd.


03/24/16
20160082570 

Method and tool for increasing the strength of shafts, in particular of crankshafts


A method and compression roller tool for increasing the strength of load-bearing surfaces on shafts, in particular on crankshafts, which surfaces are pre-machined with the removal of chips, wherein the cylindrical surfaces of the main bearing journals and pin-bearing journals and optionally also the journal of crankshafts have additional oil bores. At least one of the load-bearing surfaces is compression-rolled by way of at least one cylindrical body which has a surface structure and extends over the width of the load-bearing surface.
Hegenscheidt-mfd Gmbh & Co. Kg


03/24/16
20160082360 

Inclusive rotating play device


A speed modifying device is provided. The speed modifying device comprises a base member.
Landscape Structures Inc.


03/24/16
20160082308 

Exercise machine


Described herein are embodiments of stationary exercise machines having reciprocating foot and/or hand members, such as foot pedals that move in a closed loop path. Some embodiments can include reciprocating foot pedals that cause a user's feet to move along a closed loop path that is substantially inclined, such that the foot motion simulates a climbing motion more than a flat walking or running motion.
Nautilus, Inc.


03/24/16
20160081326 

Bird decoy


A decoy, typically used for hunting fowl, having a hollow body including a head, a tail and a pair of feet. The decoy includes a pair of wings mounted to the body of the decoy for multi-axis movement.

03/17/16
20160076927 

Fluid meter with improved piston guidance


The invention relates to a fluid meter (27) comprising a housing (28) defining at least one crankcase (29) and two cylinders (25, 26), a crankshaft (11) disposed in the crankcase (29), two pistons (3, 4) respectively mounted in the cylinders (25, 26) for reciprocal movement, a first connecting rod (12) connected to one of the pistons (3) and to the crankshaft (11) for rotating the crankshaft (11) in response to the movement of the one piston (3), and a second connecting rod (13) connected to the other piston (4) and to the crankshaft (11) for rotating the crankshaft (11) in response to the movement of the other piston (4), wherein the first and second connecting rods (12, 13) have yoke slots (16, 17) for receiving a crank pin (19) radially offset from the crankshaft (11). The invention is characterised in that the first connecting rod (12) has a guiding rod (20) extending in a longitudinal direction of the cylinders, the guiding rod (20) being adapted to engage a corresponding cavity (22) in the second connecting rod (13) to support and guide the connecting rods (12, 13) in relation to each other during movement.
Wayne Fueling Systems Sweden Ab


03/17/16
20160076920 

Sensor for a fingerboard latch assembly


A sensor assembly is provided for a fingerboard latch assembly that comprises: a latch bracket; bolts for mounting the latch bracket to a fingerboard; a latch; and a bracket pin rotatably supporting the latch on the latch bracket to allow rotation of the latch between an open position and a closed position. The sensor assembly has a mounting arrangement that mounts to the bolts, holding a closed-position proximity sensor probe facing downwardly for sensing proximity of a crank portion of the latch and/or the piston head in the closed position, and also holding an open-position proximity sensor probe facing forwardly for sensing proximity of an arm of the latch in the open position..
Salunda Limited


03/17/16
20160076696 

Method and providing temporary support and a means for relocating energized electrical conductors


A temporary support and conductor re-locator includes a mounting arm and corresponding mounting bracket on one end of the arm, the other end supporting a pivotally mounted insulator depending downwardly from a crank arm. The upper end of the crank arm is attached to an actuator which, upon actuation, pivots the crank arm and insulator about the end of the support arm so as to rotate up and out of the way an energized conductor contained in the wire holder at the bottom end of the insulator.
Quanta Associates, L.p.


03/17/16
20160076542 

Compressor with flooded start control


A system and method for flooded start control of a compressor having a crankcase heater are provided. A control module receives sensed data from a sensor, determines a current rate of liquid migration into the compressor, and compares the current rate with first and second predetermined thresholds.
Emerson Climate Technologies, Inc.


03/17/16
20160076409 

Valve opening and closing timing control device


A valve opening and closing timing control device includes: a driving-side rotating body coaxial with a rotational axis and rotated in synchronization with an internal combustion engine crankshaft; a driven-side rotating body coaxial with the rotational axis and integrally rotated with a valve opening and closing cam shaft; a connecting member screwed into the cam shaft for connecting the driven-side rotating body to the cam shaft and having a pump port to which a fluid is supplied, an advance angle port communicating with an advance angle chamber, and a retarded angle port communicating with an retarded angle chamber; a spool accommodated within a space of the connecting member to reciprocally move between advance angle, neutral, and retarded angle positions along the rotational axis; and an actuator causing a pressing force to act along rotational axis and operates the spool to be in the neutral, advance angle, or retarded angle positions.. .
Aisin Seiki Kabushiki Kaisha


03/17/16
20160076373 

Rotary volumetric machine with three pistons


The invention concerns a rotary volumetric machine with three pistons comprising an enclosure forming a stator in which there moves a rotating assembly forming a rotor comprising a crankshaft that mechanically engages with the pistons, the rotating assembly defining, inside said enclosure, six chambers of variable volume of which the volume varies when the rotating assembly rotates, each of the pistons delimiting, with the enclosure, a variable volume chamber called the extrados chamber and two consecutive pistons delimiting, with the enclosure and the crankshaft, a variable-volume chamber called the intrados chamber. The geometry of the pistons and of the crankshaft is designed such that each intrados chamber has a capacity greater than or equal to the capacity of the extrados chambers..

03/17/16
20160075200 

Progressive rate suspension for agricultural vehicle


A suspension apparatus connected to a wheel of a vehicle and includes a first linkage, a second linkage, a third linkage, a bell crank, and a shock absorber. The first linkage connects to the wheel.
Agco Corporation


03/10/16
20160071347 

Equipment system checking apparatus and method


An apparatus and system that ensures that defined equipment systems are monitored and checked before the equipment may be used is described. The invention includes apparatus that encourages the equipment operator to perform specified monitoring checks on specified systems at specified intervals, and requires that the check is done by the operator physically removing a check device such as a crankcase or transmission dipstick, radiator cap, air filter, and so on.
Safetstart Llc


03/10/16
20160069418 

Crankshaft isolating pulley


An isolating pulley comprising a hub comprising an inertia carrier, the inertia carrier having an inner surface, a spring carrier journalled to the hub, the spring carrier having a releasable driving engagement with the inertia carrier, a pulley journalled to the hub, a spring drivingly engaged between the spring carrier and the pulley, a clutch spring having a frictional engagement with the inner surface, and which frictional engagement is partially releasable upon a temporary, pressing contact of the pulley upon the clutch spring.. .
The Gates Corporation


03/10/16
20160069382 

Nodular iron cast crankshaft with forged steel core insert


A crankshaft for an internal combustion engine having a core formed from a first material and an outer layer formed from a second material, the second material being different from the first material, is disclosed. Both the first and second materials are preferably though not absolutely metals.
Ford Global Technologies, Llc


03/10/16
20160069348 

Scroll compressor with unloader assembly


A compressor may include a shell, orbiting and non-orbiting scrolls, an unloader bushing assembly and a drive shaft. The unloader bushing assembly may include a drive bushing and a spring.
Emerson Climate Technologies, Inc.


03/10/16
20160069316 

Start control apparatus


A start control apparatus is provided with: a crank angle sensor configured to output a signal in association with rotation of an output shaft of an internal combustion engine; a resolver configured to detect a rotor angle, which is an angle position of a rotating shaft of a motor; and a controlling device configured to perform start control associated with the internal combustion engine on the basis of a temporary crank angle, from a start of the internal combustion engine until determination of a crank angle in starting of the internal combustion engine, wherein the temporary crank angle is an estimated value calculated by adding a value according to the outputted signal to a stop angle, which is an angle based on the rotor angle detected at a previous stop of the internal combustion engine.. .
Toyota Jidosha Kabushiki Kaisha


03/10/16
20160069296 

Two-stroke engine


A two-stroke engine has a cylinder with a combustion chamber formed therein. The combustion chamber is delimited by a piston.
Andreas Stihl Ag & Co. Kg


03/10/16
20160069295 

Support structure for crankshaft


A support structure for a crankshaft includes a crankshaft that is rotatably supported on a cylinder block of an internal combustion engine and has an end portion protruding from the cylinder block, a sprocket that is attached on the end portion protruding from the cylinder block and is connected to a cam shaft, a pulley that is attached on the end portion on an opposite side from the sprocket with respect to the cylinder block and is connected to an auxiliary apparatus, and an end bearing that rotatably supports the end portion relative to the cylinder block and is provided on the end portion between the sprocket and the pulley.. .
Mitsubishi Jidosha Kogyo Kabushiki Kaisha


03/10/16
20160069289 

Method for measuring fresh air by evaluating an internal cylinder pressure signal


A method for determining an air mass air in a cylinder of an internal combustion engine is disclosed. A first filling equivalent is determined during a compression phase of the cylinder, wherein the first filling equivalent corresponds to a first average pressure difference in a first angle range of a crank angle in the compression phase.
Continental Automotive Gmbh


03/10/16
20160069253 

Control arrangement of an exhaust-gas turbocharger


A control arrangement (1) of an exhaust-gas turbocharger having a bearing bushing (3); a control shaft (4) which is connected at a first end (5) to a first adjustment lever (6) and which is guided in the bearing bushing (3); and a second adjustment lever (9) which is connected to a second end (8) of the control shaft (4) and which, on a free end region (10), bears a control device (11), wherein the free end region (10) is designed to be cranked in the direction of the first adjustment lever (6).. .
Borgwarner Inc.


03/10/16
20160069224 

Camshaft adjusting device


A camshaft adjusting device, including a camshaft (1) and a camshaft adjuster (2) having a stator (5) that can be connected to a crankshaft of an internal combustion engine and a rotor (4) that is rotatably mounted in the stator (5) and can be connected to the camshaft (1) and a clamping device (3) for clamping the rotor (4) to the camshaft and a rolling bearing (8) absorbing both axial and radial forces for mounting the camshaft adjusting device in a stationary housing (11), wherein the rotor (4) is clamped to the camshaft (1) by the clamping device (3) via an inner ring (12) or an outer ring (13) of the rolling bearing (6).. .
Schaeffler Technologies Ag & Co. Kg


03/10/16
20160068263 

Flapping wing device


A flapping wing device may include a main body and several wings hingedly coupled to the main body. The wings may be configured to reciprocate or “flap” relative to the main body to provide lift for the flapping wing device.
New York University


03/10/16
20160068227 

Snowmobile


A snowmobile includes an engine including a crankshaft, a driving shaft rotatable together with the crankshaft, an endless track belt drivable by the driving shaft, and a vehicle body frame including a wall portion defining an engine room accommodating the engine and engine support portions and supporting the engine. At least a portion of the wall portion is made of a carbon fiber-reinforced plastic material and overlaps the engine as seen in a side view..
Yamaha Hatsudoki Kabushiki Kaisha


03/10/16
20160068219 

Motorcycle


A motorcycle having a crankcase supporting a crankshaft of an engine, a driving force transmission device at an intermediate position between the crankshaft and a driving wheel to transmit rotational force from the crankshaft, and a swing arm that swingably supports the driving wheel, wherein the driving force transmission device includes a continuously variable transmission provided with an endless flexible member stretched between a drive pulley and a driven pulley, and a continuously variable transmission case covering the continuously variable transmission, and wherein the swing arm includes a pivot portion provided on one end side of the swing arm to be swingably attached to a vehicle body frame or the crankcase, and a driving wheel support portion provided on another end side of the swing arm to rotatably support the driving wheel.. .
Suzuki Motor Corporation


03/03/16
20160061505 

Compressor crankcase heating control systems and methods


A crankcase heating control system for a heat pump system includes a data receiving module and a power control module. The data receiving module receives data indicative of a temperature of a compressor of the heat pump system, data indicative of an ambient temperature, and data indicative of a current date and a current time.
Emerson Climate Technologies, Inc.


03/03/16
20160061311 

Vehicle, having an internal combustion engine which comprises a flexible drive


A vehicle having an internal combustion engine mounted in the vehicle such that a crankshaft of the internal combustion engine runs in a longitudinal direction of the vehicle is provided with a flexible drive is provided that comprises a wheel, in particular a pulley, which is arranged such as to rotate about a longitudinal axis of the vehicle and which is arranged in front of the internal combustion engine when viewed in the direction of travel of the vehicle. The wheel has at least one weakened section which allows or facilitates a compression of the wheel in the longitudinal direction of the vehicle upon a head-on collision.
Bayerische Motoren Werke Aktiengesellschaft


03/03/16
20160061292 

Eccentric oscillation gear device and torque adjusting method therefor


Disclosed is an eccentric oscillation gear device which comprises: an outer cylinder; a carrier provided with a plurality of motor installation sections; a main bearing configured to permit relative rotation between the outer cylinder and the carrier; one or more motors installed in a part of the plurality of motor installation sections; and a crankshaft configured to be rotated in response to receiving a driving force from the one or more motors, in such a manner as to cause relative rotation between the outer cylinder and the carrier.. .
Nabtesco Corporation


03/03/16
20160061291 

Eccentric oscillation gear device and torque adjusting method therefor


Disclosed is an eccentric oscillation gear device which comprises: an outer cylinder; a carrier provided with a motor installation section having an inside space; a main bearing configured to permit relative rotation between the outer cylinder and the carrier; a motor at least partly inserted into the inside space of the motor installation section; a spacer filling a gap between the motor installation section and the motor; and a crankshaft configured to be rotated in response to receiving a driving force from the motor, in such a manner as to cause relative rotation between the outer cylinder and the carrier.. .
Nabtesco Corporation


03/03/16
20160061253 

Internal combustion engine


An internal combustion engine is equipped with a connecting rod and an oil jet. The connecting rod has a small end portion that is coupled to a piston, and the small end portion and a large end portion that is coupled to a crankshaft are connected to each other by a shaft portion.
Toyota Jidosha Kabushiki Kaisha


03/03/16
20160061203 

Scroll compressor


A compressor according to the present disclosure may include a container; a drive motor provided in the container; a crankshaft coupled to a rotor of the drive motor; a first scroll coupled to the crankshaft to receive a rotational force of the drive motor to perform an orbiting movement; a second scroll coupled to the first scroll to form a first compression unit and a second compression unit along with the first scroll; and a vane provided in the first scroll or second scroll to be brought into contact with the other side scroll to form the second compression unit, wherein the first compression unit is carried out in a scroll compression mode and the second compression unit is carried out in a rotary compression mode.. .
Lg Electronics Inc.


03/03/16
20160061196 

Vacuum machine, compressor, and piston


A vacuum machine includes: a crankcase; a cylinder body fixed to the crankcase; a cylinder head fixed to a distal end of the cylinder body; and a piston reciprocating within the cylinder body, wherein the piston includes: a piston rod; a piston head fixed to a distal end of the piston rod and defining a chamber in cooperation with the cylinder body and the cylinder head; and a check valve arranged within a space formed between the piston rod and the piston head, the piston rod and the piston head each includes a through-hole communicating with the space, and the check valve is elastically deformable within the space so as to open and close one of the through holes of the piston rod and the piston head.. .
Shinano Kenshi Co., Ltd.


03/03/16
20160061171 

Providing a boost voltage with a transient operation


A system, method and circuit for providing a boost voltage with a transient operation of a vehicular start-stop system are provided. The system includes a duty cycle or current monitor to detect a change in duty cycle or current based on the transient operation; a crank time-out detector to determine whether the change in duty cycle is over a predetermined threshold; and a reset generator to generate a reset of a boost circuit that generates the boost voltage after a predetermined delay..

03/03/16
20160061106 

Crankshaft for an internal combustion engine


An internal combustion engine includes a crankshaft having a first web portion defining an inner opening and defining an undercut proximate the inner opening, a second web portion defining an inner opening and defining an undercut proximate the inner opening and an inner bearing portion that engages with the inner opening of the first web portion and with the inner opening of the second web portion. First and second pushrods each have a piston end and a crankshaft end.
Ecomotors, Inc.


03/03/16
20160061105 

Apparatus with variable compression ratio and variable expansion ratio


Apparatus with variable compression ratio and variable expansion ratio for an internal combustion engine, mounted on the engine crankshaft and the assembly of the piston-connecting rod, comprising an actuating motor, a worm, a worm gear, a sun gear, a first transmission shaft, a plurality of the transmission shafts, a first eccentric sleeve, a plurality of eccentric sleeve, a front gear of the first eccentric sleeve, a plurality of the front gear of the eccentric sleeve, a plurality of the rear gear of the eccentric sleeve, a planetary gear, the rear gear of the first transmission shaft, a plurality of the front gear of the transmission shaft, and a plurality of the rear gear of the transmission shaft. An angle α between the axis of the first transmission shaft and the axis of the crankshaft is not zero, the other axes of the transmission shafts with the axis of the crankshaft coincide, or parallel but do not coincide, or form a non zero angle..

03/03/16
20160061070 

Four-stroke engine


The invention relates to a 360° reversible four-stroke engine, including a cylinder, a plunger, a crankshaft component and a carburetor, wherein the carburetor is used for providing mixed oil and gas to an intake passage, the mixed oil and gas is communicated to an intake valve component in a rocker chamber through the intake passage, and the mixed oil and gas is communicated to an intake valve component in a rocker chamber through the intake passage; said intake passage is setup with a bypass connected to a crankshaft chamber, the bypass is a mixed oil and gas lubrication passage, the lower portion of the crankshaft chamber is connected to an one-way valve chamber, the one-way valve chamber is communicated with a cam chamber and is setup with an one-way valve therein which opens upon positive pressure of the crankshaft chamber and closes upon negative pressure of the crankshaft chamber.. .
Taizhou Qinglong Machinery & Electric Co., Ltd.


03/03/16
20160059846 

Methods and systems for starting an engine


Methods and systems are provided for improving engine restart operations responsive to a heavy operator pedal tip-in. Engine torque and disconnect clutch capacity are controlled during cranking and engine speed run-up so as to provide excess torque to accelerate the engine to the motor speed and prepare the engine for elevated torque delivery after the engine connects to the driveline.
Ford Global Technologies, Llc


03/03/16
20160059709 

Power generator unit for a vehicle


A power generator unit includes a crankshaft-connecting unit and a power supply unit adapted to be arranged substantially in a left-right direction in which a crankshaft of a vehicle extends. The crankshaft-connecting unit includes a recharge generator adapted to be disposed on and actuated by the crankshaft, and a transmission shaft adapted to extend in parallel with and be driven rotatably by the crankshaft.
Kwang Yang Motor Co., Ltd.


03/03/16
20160059695 

Drive train for a pto shaft


A method and apparatus are disclosed for preventing rotation of a pto shaft of a an agricultural vehicle when a clutch connecting the pto shaft to a crankshaft of an engine of the vehicle is disengaged. A magnetic brake 22 is used to apply to the pto shaft means a retarding torque by means of a fixed magnet a retarding torque of a magnitude exceeding the maximum output torque of the clutch when the latter is disengaged..
Cnh Industrial America Llc


03/03/16
20160059067 

Elliptical exercise device


An elliptical exercise device includes a frame supporting guide links which provide for a horizontal component of motion of associated foot support links a mechanical coupling couples the foot support links to a crank system and intermediate links couple the crank system to the guide links such that a foot receiving area of each foot support link moves in a closed generally elliptical path when the crank system rotates.. .
Larry D. Miller Trust


03/03/16
20160058437 

Surgical suturing instrument


A surgical suturing instrument including a handle assembly, an elongate member extending distally from the handle assembly and an end effector attached to the distal end of the elongate member. The end effector may include a first jaw member movable relative to a second jaw member between an open position and an approximated position for grasping tissue.
Covidien Lp


02/25/16
20160055737 

Reciprocating machinery monitoring system and method


A method and system for monitoring at least one reciprocating machine having a crankshaft and at least one cylinder, comprising providing at least one sensor for monitoring the at least one cylinder, the sensor being in communication with at least one processor configured to measure at least one signal from the at least one sensor and to thereby determine an angular position of the crankshaft; selecting at least one subset of potential crankshaft angular positions; calculating at least one statistic associated with the at least one subset of possible crankshaft angular positions based at least partially on data from the at least one sensor; and automatically providing a user with at least one warning or automatically shutting down the machine if the at least one statistic exceeds at least one predetermined threshold; wherein, the at least one sensor comprises at least one acoustic emission sensor.. .
Reciprocating Network Solutions, Llc


02/25/16
20160053875 

Vehicle power transmission apparatus


In a crank-type vehicle power transmission apparatus, since an outer member of a one-way clutch has a large swing angular velocity when an amount of eccentricity of an input side fulcrum is large and a small swing angular velocity when the amount of eccentricity of the input side fulcrum is small, a projection fixed to the outer member is detected by a proximity sensor, the swing angular velocity of the outer member is calculated from a time gap of detection signals outputted by the proximity sensor, and the amount of eccentricity of the input side fulcrum can be estimated based on the swing angular velocity. Since the cumulative value of the detection signals is not used in the course of estimating the amount of eccentricity, the occurrence of error in estimation due to an accumulation of errors can be avoided..
Honda Motor Co., Ltd.


02/25/16
20160053833 

Clutch control device


To allow a rider to sense torque in a low-speed traveling mode, a control device has a forward-and-reverse clutch oil pressure controller. In a low-speed traveling mode, the forward-and-reverse clutch oil pressure controller performs hunting control on driving torque, which is transmitted to a rear wheel from a crankshaft of an engine through a clutch device, a transmission, and a drive shaft, if vehicle speed stays within a second vehicle speed range for a predetermined time..
Honda Motor Co., Ltd.


02/25/16
20160053782 

Storage and delivery of supplemental power


A power train and related vehicle are described for storage and delivery of supplemental power. A power conversion device may receive power from an engine or other component of a vehicle and may provide power to an energy storage device.
Deere & Company


02/25/16
20160053736 

Onboard controller


Provided is a system of carrying out engagement of a pinion and a ring gear at optimal timing and suppressing a bite-in sound, in a vehicle including an idle stop system. In a vehicle control device including an automatic stop unit which automatically stops an engine on the basis of an operating state of a vehicle; an automatic start unit which controls a starter during a period until the engine completely stops after the automatic stop unit executes the automatic stop of the engine, and restarts the engine; and an engine rotation detection unit which detects or operates a crank phase or a rotation number of the engine, the automatic start unit determines a control command of the starter at an interval shorter than an update interval of a signal of the engine rotation detection unit..
Hitachi Automotive Systems, Ltd.


02/25/16
20160053715 

Internal combustion engine


An internal combustion engine (1) is designed so that the center axis p of a cylinder (4) is offset relative to a main journal part (2a) of a crankshaft (2). A bearing cap (17) is designed so that the side toward the cylinder center axis from a main bearing part (18) is secured to a bulkhead (7) by two fastening bolts (24a, 24c) while the side away from the cylinder center axis from the main bearing part is secured to the bulkhead by one fastening bolt (24b) and that the bearing cap securing force on the side toward the cylinder center axis from the main bearing part (18) is greater than the bearing cap securing force on the side away from the cylinder center axis..
Nissan Motor Co., Ltd.


02/25/16
20160052601 

Continuously variable transmission on a motorcycle


Provided is a continuous variable transmission for a motorcycle having a radial engine, the transmission including a cone shaped gear, a driveshaft received in one end of the cone shaped gear, a gear plate having an angled geared surface configured to mate with the cone shaped gear, a drive clutch, a crank shaft extending through the drive clutch, and a plurality of fingers secured to the drive clutch and configured to move from a first position to a second position wherein the fingers are in a first position at a first speed and the fingers are at a second position, at a second speed.. .
Radial Engine Innovations Holding Llc


02/25/16
20160052595 

Vehicle operable by motor power and by muscular power


A vehicle that is operable by motor power and/or by muscular power, in particular an electric bicycle, including a crankshaft drive having a bottom bracket bearing shaft, a front sprocket that transmits a drive torque for the vehicle to a chain, an electric drive and a friction gear for continuously varying a transmission ratio, the friction gear and the electric drive being configured on the crankshaft drive, and the friction gear being coupled to the crankshaft drive and adapted for transmitting a rider-produced torque to the front sprocket.. .
Robert Bosch Gmbh


02/25/16
20160052584 

Bicycle pedal


A bicycle pedal is basically provided with a pedal spindle, a pedal body, a sensor adaptor and at least one force sensor. The pedal spindle includes a crank arm mounting part.
Shimano Inc.


02/25/16
20160052583 

Bicycle pedal


A bicycle pedal is provided with a pedal spindle, a pedal body, a first shear force sensor, a second shear force sensor, a first bending force sensor and a second bending force sensor. The pedal spindle includes a crank arm mounting part.
Shimano Inc.


02/25/16
20160052520 

Vehicle control device and vehicle control method


A vehicle control device includes a controller configured to allow cranking of an engine by increasing clutch torque at a time a deceleration request is detected during free running in which a vehicle is allowed to run in a state in which a clutch is disengaged and the engine is stopped, and make an increasing rate of the clutch torque larger at a time a negative pressure of a brake booster is small than at a time the negative pressure of the brake booster is large.. .
Toyota Jidosha Kabushiki Kaisha


02/25/16
20160052510 

Hybrid vehicle and controlling same for engine auto-stop at non-zero vehicle speed


A method of controlling a vehicle with a hybrid powertrain with an engine and a motor/generator includes monitoring net axle torque on the drive axle, monitoring vehicle deceleration rate, monitoring vehicle speed, and controlling the motor/generator to stop rotation of the engine crankshaft when the vehicle speed is non-zero and below a predetermined vehicle speed auto-stop enable threshold if torque percentage braking torque is greater than a predetermined percentage braking torque and the vehicle deceleration rate is greater than a predetermined threshold vehicle deceleration rate. A hybrid vehicle has a controller with a processor that executes a stored algorithm to carry out the method..
Gm Global Technology Operations Llc


02/25/16
20160052382 

Powertrain with transmission-based motor/generator for engine starting and regenerative braking modes


A powertrain is provided that has an engine with a rotatable crankshaft. The powertrain has a transmission with a transmission input member and a transmission output member.
Gm Global Technology Operations Llc


02/25/16
20160051427 

Four bar lifting, lowering, exercise and self-propelled transit


Disclosed is a four bar apparatus and method for lifting, lowering, providing exercise and facilitating self-propelled transit. The apparatus includes an actuator and interconnected four-bar lifting mechanism, which includes a crank, a coupler, a rocker, and a frame.
The Research Foundation For The State University Of New York


02/18/16
20160047994 

Connector assemblies and methods for providing sealing and strain-relief


Connector assemblies and methods are disclosed for providing sealing and strain-relief. In one embodiment, the connector assembly includes a cable assembly having an overmold portion, an inner housing, and a coupling body.
Corning Optical Communications Llc


02/18/16
20160047579 

Increased efficiency of crank case heating using pulsed stator heat


A compressor heating system may include a compressor drive controller electrically coupled to an outdoor controller configured to selectively implement a pulse width modulation algorithm to deliver a pulsed dc current from the compressor drive controller to at least one stator winding of a motor of a variable speed compressor to provide more efficient auxiliary heating to the compressor to prevent refrigerant migration to the compressor when the compressor remains idle with respect to operating in a cooling or heating mode. The compressor heating system may consume less off-cycle power than traditional compressor auxiliary heating systems, thus complying with regulatory requirements where off-cycle power must average below specific thresholds..
Trane International Inc.


02/18/16
20160047434 

Vehicle damper device


A vehicle damper device including: a first plate coupled to a crankshaft of the engine; a second plate coupled via an elastic body to the first plate; an inertia body coupled to the second plate; a support member coupled to the crankshaft along with the first plate; a bearing inserted between the support member and the inertia body; a third plate coupled to the inertia body; a fourth plate coupled to an input shaft of the power transmission device; and a torque limiter mechanism disposed between the third plate and the fourth plate, the torque limiter mechanism being disposed at a position on a radially inner side than the elastic body and not axially overlapping with the elastic body, the elastic body being a coil spring disposed in an outer circumferential portion of the first or second plate, and the elastic body being an arc-shaped arc spring.. .
Toyota Jidosha Kabushiki Kaisha


02/18/16
20160047370 

Durable canted off-axis driver for quiet pneumatic pumping


Apparatus and associated methods relate to nutating a piston drive linkage oriented around a longitudinal axis in response to the rotation of a drive shaft about a drive axis, said longitudinal axis being offset and canted with respect to said drive axis. In an illustrative example, the piston drive linkage may be formed as a wobble plate extending radially from the longitudinal axis.
Nextern, Inc.


02/18/16
20160047365 

Canted off-axis driver for quiet pneumatic pumping


Apparatus and associated methods relate to nutating a piston drive linkage oriented around a longitudinal axis in response to the rotation of a drive shaft about a drive axis of rotation, said longitudinal axis being offset and canted with respect to said drive axis of rotation. In an illustrative example, the piston drive linkage may be formed as an umbrella shape with multiple arm members extending radially from the longitudinal axis.
Nextern,inc


02/18/16
20160047327 

Method and system for load control during misfire of engine


An object is to provide a method and a system of controlling a load during misfire of an engine, whereby additional stress on a crank shaft is calculated from torsional vibration of the crank shaft to obtain an output limit rate, and an operation output of an engine is controlled on the basis of the output limit rate. The method includes: a first step of calculating additional stress on a crank shaft on the basis of a vector sum of crank-shaft torsional vibration vibratory force when the misfire is detected; a second step of determining whether the calculated additional stress on the crank shaft is less than an allowable stress with respect to the crank shaft; a third step of controlling an operation output of the engine to be reduced by a predetermined amount and returning to the first step if the calculated additional stress is greater than the allowable stress and obtaining an output limit rate by calculating the additional stress on the crank shaft if it is determined that the calculated additional stress on the crank shaft is less than the allowable stress with respect to the crank shaft; and a fourth step of controlling the operation output of the engine on the basis of the output limit rate..
Mitsubishi Heavy Industries, Ltd.


02/18/16
20160047301 

Variable compression ratio engine


A system and method for providing a variable compression ratio internal combustion engine is disclosed. The system can include a crankshaft pivotally coupled to a standard engine block using a plurality of pivoting main bearing caps.

02/18/16
20160047300 

Internal combustion engine


There is disclosed an internal combustion engine. The internal combustion engine includes a cylinder unit and a piston unit.

02/18/16
20160047298 

Supercharging operating a supercharging system


A supercharging system includes a charging device having a turbine and a compressor, the compressor having a high speed shaft; a planetary gear set coupled to the high speed shaft and an electric motor, or generator, via a low speed drive shaft; a clutch unit; a power transmission for connecting a crank shaft of the combustion engine to the drive shaft via the clutch unit; at least one sensor to measure at least one physical parameter of the exhaust gases inside, or after having passed, an exhaust gas catalyzer of the internal combustion engine, the at least one sensor being configured to provide an output signal representing a measured value of the at least one physical parameter; and a system control unit to receive the output signal and to control the speed or effect of the electric motor, or generator, based on the output signal. A method is also disclosed..
Kasi Technologies Ab


02/18/16
20160047296 

Mechanism for varying crankshaft timing on a belt/chain driven, dual crankshaft opposed-piston engine


A mechanism for varying crankshaft timing on a belt/chain driven, dual crankshaft opposed-piston engine includes sprockets on corresponding ends of the two crankshafts, connected by a belt or chain which is tensioned by two or more tensioners. By changing the position of the tensioners the length of the two spans of the belt/chain are varied and thus the phase between the crankshafts is varied..
Achates Power, Inc.


02/18/16
20160047283 

Intake manifold ports and pcv passages integrated into cam cover


An internal combustion engine having manifold ports and positive crankcase ventilation (pcv) passages integrated into the cam cover is disclosed. The engine system comprises a cam cover having an internal, gas-passing passage, a pcv valve associated with the passage, an oil separator associated with the pcv valve, and an intake manifold having a port, the port associated with the pcv valve.
Ford Global Technologies, Llc


02/18/16
20160046351 

Drive assembly and exercise apparatus including a drive assembly


There is provided a drive assembly for converting the motion of a person running or jogging into mechanical motion to drive a machine or apparatus, such as self propelled apparatus like a bicycle, or stationary exercise apparatus. The drive assembly comprises a rotatable member, such as a crank arrangement, coupled to a frame of the machine and to stirrups, and where foot pedals are pivotally attached to each of the stirrups.
Run4 Pty Ltd


02/18/16
20160046314 

Baby stroller


Baby strollers may have a reversible seat backrest assembly such that the seat may be transferred from a forward facing position or a rearward facing position. Both the forward facing position and the rearward facing position may have a plurality of reclining angle for the comfort of the child.
Baby Jogger, Llc


02/18/16
20160046282 

Methods and systems for starting an engine


Methods and systems are provided for improving engine restart operations occurring during a transmission shift in a hybrid vehicle. Engine speed is controller during cranking and run-up to approach a transmission input shaft speed that is based on the future gear of the transmission shift.
Ford Global Technologies, Llc


02/18/16
20160046281 

Methods and systems for starting an engine


Methods and systems are provided for improving engine restart operations in a hybrid vehicle. While an engine is cranked via motor torque, engine fueling is delayed until the engine speed is sufficiently high and the engine has been rotating in a forward direction continuously for a threshold duration.
Ford Global Technologies, Llc


02/18/16
20160046147 

An assembly for loosening or tightening mechanical nuts (esp. wheel nuts)


An assembly (200) for loosening or tightening mechanical nuts includes a socket arm (40) defining a socket (42) at its distal end for engaging a mechanical nut (102); a crank (30) connected or connectable at its first end transversely to a proximate end of the socket arm (40); a sliding hammer (20) connected or connectable to a second end of the crank (30), thereby being operable to impart a rotational impact on the socket arm (40) via the crank (30); and a support structure (250) connected or connectable at its proximate end to one of the socket arm (40), crank (30), or sliding hammer (20) and defining at its remote end a support surface (260) operable to bear against an external structure (100) thereby to support the assembly (200) in use.. .
The Trustees For The Time-being Of Le Moulin Trust




Crank topics: Combustion, Turbo Charger, Lancing Device, Clutch Housing

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