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Crank

Crank-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Bearing apparatus of crankshaft for internal combusion engine
Daido Metal Company Ltd.
October 12, 2017 - N°20170292560

The bearing apparatus 1 includes a crankshaft having multiple journals, main bearings supporting the crankshaft, and a bearing housing. The plurality of journals include a first journal with a lubricating oil passage and a second journal without a lubricating oil passage. The first and second journals are supported by first and second main bearings, respectively. The bearing housing is constituted by ...
Controller and control method for internal combustion engine
Mitsubishi Electric Corporation
October 12, 2017 - N°20170292466

There is provided a controller and a control method for an internal combustion engine capable of correcting a detection error of a crankshaft angle with high accuracy. The controller of the internal combustion engine is provided with an angle information detection unit that detects an angle interval and a time interval with a specific crank angle sensor, an angle information ...
Anti-vibration device for vehicle
Nissan Motor Co., Ltd.
October 12, 2017 - N°20170292444

A variable compression ratio engine (1) is provided with a multi-link mechanism (101) between a piston (102) and a crankshaft (103). The multi-link mechanism (101) includes an upper link (104), a lower link (105) and a control link (106). An anti-vibration device (6) for vehicles is attached between the upper part of the engine (1) and a vehicle body to which the engine (1) is mounted. The anti-vibration device (6) includes a ...
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Methods and systems for directly driving a beam pumping unit by a rotating motor
Kunshan Yueli Electric Co.
October 12, 2017 - N°20170292353

Systems and methods are disclosed for extracting underground objects using a beam pumping unit including a rotating motor and one or more cranks coupled to a walking beam enabling the extraction. According to certain embodiments, the method includes receiving, at a control system, one or more input signals; and providing, based on the input signals, one or more control signals ...
Door latch assembly
Hung Chin Architectrual Hardware Co.
October 12, 2017 - N°20170292293

A door latch assembly includes two receptacles and latchbolts mounted to a door panel, two actuating levers connected to the latchbolts, a base support attached the door panel, a sliding member slidably attached to the base support, two cranks attached to the base support and engaged with the sliding member, two couplers attached to the base support and coupled to ...
Construction machine management system
Hitachi Construction Machinery Co., Ltd.
October 12, 2017 - N°20170292250

A construction machine management system in which a failure analysis or a failure-omen diagnosis of a machine body can be performed with a high degree accuracy and at a low cost is provided. In a machine body group of construction machines including at least one representative machine body having an engine control unit that detects a cumulative stress value of ...
Crank Patent Pack
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Crank Patent Applications
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For professional research & prior art discovery
inventor
  • 732+ full patent PDF documents of Crank-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Powertrain for a pedal vehicle
E2 Drives Sa
October 12, 2017 - N°20170291660

Powertrain for a pedal vehicle powertrain for a pedal vehicle comprising a first (20) and a second (4) motor as well as an planetary gearing (3) having a planet carrier (14, 114), a ring gear (12, 112) and a sun gear (13), which first motor (20) is connected to the planetary gearing (3), which powertrain also comprises a crank axle (11) to which the ring gear (12, 112) is connected to create a ...
Control device for hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170291596

A control device for a hybrid vehicle is, in the process of stopping an internal combustion engine of the vehicle, capable of making twist angle fluctuation reduction control and crank angle position control mutually compatible. When a request for stopping the internal combustion engine has been issued, twist angle fluctuation reduction control is implemented without implementing crank angle position control, ...
Sprag clutch cassette driver
University Of North Florida Board Of Trustees
October 12, 2017 - N°20170291448

A sprag one-way clutch (owc) used within a cassette driver of the rear hub assembly of a bicycle. The new cassette driver delivers improved performance the reduction of rotation of the crank arm required before engagement within the cassette driver when the cyclist applies force to the pedals. Additionally, the sprag clutch smooth engagement minimizes friction loss during free-wheeling, therefore ...
Multifunctional arm cranking exerciser
University Of North Florida Board Of Trustees
October 12, 2017 - N°20170291061

A multifunctional arm cranking exerciser includes an omnidirectional support bracket assembly, which comprises a five-way bracket mounted to a top thereof and having a left side to which a left arm exercising device is mounted and a right side to which a right arm exercising device is mounted. Also mounted on the five-way bracket are a damping adjustment device and ...
Rectangular baler with improved stuffer mechanism
Cnh Industrial America Llc
October 12, 2017 - N°20170290273

A rectangular baler including a baling chamber, an intake duct, a pick-up mechanism for picking up crop material and introducing it into the intake duct, and a stuffer mechanism to selectively execute a packer stroke to advance crop material partially along the intake duct and a stuffer stroke to transfer the crop material accumulated in the intake duct into the ...
Sprocket structure of engine
Kia Motors Corporation
October 05, 2017 - N°20170284530

The present disclosure provides a sprocket structure of an engine including a crank sprocket provided in a cylinder block of an engine and driven by a crank shaft, a high pressure pump sprocket configured to receive rotational force from the crank sprocket through a timing belt, and a cam sprocket having an interior installed on a camshaft and an exterior ...
Steel material, crankshaft, and automobile component
Daido Steel Co., Ltd.
October 05, 2017 - N°20170284452

The present invention provides a steel material which is excellent in both of the strength (particularly, fatigue strength) and the manufacturability (particularly, bending straightening properties), and thus can be used as an automobile component such as a crankshaft by being formed into a product shape, being subjected to a high strength treatment such as a nitrocarburizing treatment, and then being ...
Crank Patent Pack
Download 732+ patent application PDFs
Crank Patent Applications
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For professional research & prior art discovery
inventor
  • 732+ full patent PDF documents of Crank-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Ignition system for internal combustion engines
Caterpillar Motoren Gmbh & Co. Kg
October 05, 2017 - N°20170284320

A method for operating a spark ignited gaseous fuel internal combustion engine is disclosed. The engine may have at least one main combustion chamber and at least one ignition device configured to initiate an ignition event within an ignition region. The method may include supplying pressurized fuel to the ignition region at times between about 30° to about 0° crank ...
Internal combustion engine with supercharger for saddle-ride type vehicle
Honda Motor Co., Ltd.
October 05, 2017 - N°20170284319

An internal combustion engine 31 for a motorcycle includes a supercharger 63 arranged above a crankcase 81 positioned below a front cylinder head 92 of a front bank 31a and a rear cylinder head 97 of a rear bank 31b. In the internal combustion engine 31 for the motorcycle, the crankcase 81 is covered with a case cover 116 from the outside in a vehicle width direction, and ...
Systems and methods for reduced oil carryover
General Electric Company
October 05, 2017 - N°20170284318

A system in one embodiment includes at least one cylinder, a supplemental boost supply, and a supply line. The at least one cylinder is configured for use in a reciprocating internal combustion engine, and includes a combustion portion and a crank portion on opposite sides of a piston. The at least one cylinder also includes an intake port and an ...
Independent compression and expansion ratio engine with variable compression ratio
Gm Global Technology Operations Llc
October 05, 2017 - N°20170284291

An internal combustion engine includes a crankshaft rotatably supported by an engine block, and rotatable about a crank axis. A control shaft is rotatably supported by the engine block, and rotatable about a control axis. A link rod is rotatably connected to the crankshaft. A lower connecting rod includes a first end rotatably connected to the link rod, and a ...
Variable compression ratio engine
Gm Global Technology Operations Llc
October 05, 2017 - N°20170284290

A variable compression ratio (vcr) internal combustion engine includes an engine block defining a cylinder and a cylinder head mounted to the engine block and defining at least a part of a combustion chamber. The engine also includes a reciprocating primary piston arranged inside the cylinder and configured to compress a mixture of air and fuel and a crankshaft arranged ...
Switching membrane for a pressure control valve and a pressure control valve
Mann+hummel Gmbh
October 05, 2017 - N°20170284244

A switching membrane for a pressure control valve has a plate-shaped flat body with a central area and a bending area surrounding the central area. The central area is provided with a closure area. For switching the switching membrane, the central area can be moved back and forth by a bending movement of the bending area in a direction transverse ...
Internal combustion engine
Honda Motor Co., Ltd.
October 05, 2017 - N°20170284241

An internal combustion engine is provided with a dohc-type valve train in a cylinder head. The valve train includes an intake side camshaft with an intake side driven gear, and an exhaust side camshaft with an exhaust side driven gear. The cylinder head supports therein a spindle with an idle gear with an idle chain sprocket fixed thereto. The idle ...
Electric bicycle transmission systems, methods, and devices
Civilized Cycles Incorporated
October 05, 2017 - N°20170282919

A derailleur-based electronic transmission system for an electric bicycle comprises a wheel; a driven sprocket set coupled to the wheel via at least a first one-way clutch, the driven sprocket set comprising two or more concentric sprockets of different effective diameters; a drive chain configured to engage the driven sprocket set; an electronically controllable derailleur configured to move the drive ...
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