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Combustion patents



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



Date/App# patent app List of recent Combustion-related patents
02/04/16
20160036203 
 Spark plug connector and interference-suppression resistor for an ignition system patent thumbnailnew patent Spark plug connector and interference-suppression resistor for an ignition system
Described is a spark plug connector having an interference-suppression resistor which has a wire winding on a coil body. According to this disclosure, it is provided that the coil body carries an electrical resistor that contacts the wire winding and is connected in parallel thereto.
Borgwarner Ludwigsburg Gmbh


02/04/16
20160035202 
 Smart remote stove fire monitor and control system and implementing  the same patent thumbnailnew patent Smart remote stove fire monitor and control system and implementing the same
A smart remote stove fire monitor and control system and its implementing method, which comprises a gas monitoring device is disclosed. The gas monitoring device is locating between a gas supply site and a gas using site.

02/04/16
20160033391 
 Mercury monitor patent thumbnailnew patent Mercury monitor
An exemplary embodiment provides an analytical system for measurement of mercury concentration that can be used to monitor mercury concentration in industrial and sewage water and combustion gases.. .

02/04/16
20160033385 
 Engine output soot diagnostic control system based on transient drive cycle detection patent thumbnailnew patent Engine output soot diagnostic control system based on transient drive cycle detection
An internal combustion engine control system including an internal combustion engine including at least one cylinder configured to perform combustion of an air/fuel mixture therein during a drive cycle. An electronic engine control module is configured to selectively execute at least one soot-based diagnostic operation that diagnoses the internal combustion engine based on exhausted soot.
Gm Global Technology Operations Llc


02/04/16
20160033135 
 Fuel injector for high flame speed fuel combustion patent thumbnailnew patent Fuel injector for high flame speed fuel combustion
A multiple fuel capable, pre-mixed, low emission injector is provided which is particularly suited for burning high flame speed fuels. The fuel injector includes an injector body having a preliminary pre-mixing chamber, an intermediate pre-mixing chamber and a final pre-mixing chamber.
Capstone Turbine Corporation


02/04/16
20160033134 
 Seal in combustor nozzle of gas turbine engine patent thumbnailnew patent Seal in combustor nozzle of gas turbine engine
A nozzle for use in a combustor of a combustion turbine engine, the nozzle including: radial sections defined by sidewalls; a gap formed between opposing sidewalls of adjacent ones of the radial sections; a groove formed on each of the sidewalls that define the gap, the grooves positioned correspondingly so to together form a pocket; and a seal having a zigzagging profile disposed within the pocket. The pocket may intercept the gap over a seal length, and the seal may extend longitudinally within the pocket such that the zigzagging profile intersects the gap over the seal length..
General Electric Company


02/04/16
20160033133 
 Combustor nozzles in gas turbine engines patent thumbnailnew patent Combustor nozzles in gas turbine engines
A micro-mixer nozzle for use in a combustor of a combustion turbine engine, the micro-mixer nozzle including: a fuel plenum defined by a shroud wall connecting a periphery of a forward tube sheet to a periphery of an aft tubesheet; a plurality of mixing tubes extending across the fuel plenum for mixing a supply of compressed air and fuel, each of the mixing tubes forming a passageway between an inlet formed through the forward tubesheet and an outlet formed through the aft tubesheet; and a wall mixing tube formed in the shroud wall.. .
General Electric Company


02/04/16
20160033131 
 Multifuel gas turbine combustor patent thumbnailnew patent Multifuel gas turbine combustor
To provide a multifuel gas turbine combustor capable of combusting gases containing hydrogen in a high concentration with a low nox while maintaining a low emission performance brought about by the pre-mixture combustion in the main burner, the gas turbine combustor includes a main burner (12) for supplying to and combusting a premixed gas (m), containing a first fuel (f1), within a first combustion region (s1) of a combustion chamber (10), and a supplemental burner (20) for supplying to and combusting a second fuel (f2) of a composition different from that of the first fuel (f1) within a second combustion region (s2) defined downstream of the first combustion region (s1) within the combustion chamber (10). The first fuel (f1) is of a hydrocarbon system and the second fuel (f2) is a gas containing hydrogen in a concentration exceeding the stable combustion limiting concentration of the hydrogen..
Kawasaki Jukogyo Kabushiki Kaisha


02/04/16
20160033127 
 Vortex combustor patent thumbnailnew patent Vortex combustor
A combustor for burning waste material includes a horizontally extended combustion chamber through which a mixture of waste material and air is introduced under pressure tangentially for establishing a vortical movement of the waste material toward one of the end walls. The waste material is ignited during its vortical movement.

02/04/16
20160033125 
 Battery-powered high-voltage converter circuit with electrical isolation and mechanism for charging the battery patent thumbnailnew patent Battery-powered high-voltage converter circuit with electrical isolation and mechanism for charging the battery
A burner system includes a fuel nozzle, an electrode configured to apply electrical energy to a combustion reaction supported by the fuel nozzle, a high-voltage converter configured to receive electrical energy from a low-voltage power supply and to provide high-voltage power to the electrode, a battery charger, and a switch module coupled to the battery charger, the converter, and first and second batteries. The switch module is selectively switchable between first and second conditions.
Clearsign Combustion Corporation


02/04/16
20160033004 
new patent

Rotary viscous vibration damper or rotary viscous vibration absorber


A rotary viscous vibration damper or absorber has a hub part which can be fastened to a crankshaft of an engine, in particular of an internal combustion engine, and a vibration damper ring which is mounted such that it can be rotated relative to the hub part. A shear gap which is filled with a silicone oil is formed between the hub part and the vibration damper ring, in which shear gap flange bushings for guiding the vibration damper ring are mounted.
Hasse & Wrede Gmbh


02/04/16
20160032961 
new patent

Half thrust bearing and bearing device using the same


The present invention provides a half thrust bearing in a semicircular ring shape for receiving an axial force of the crankshaft of the internal combustion engine, including thrust reliefs formed adjacent to both circumferential end portions of a slide surface which receives the axial force, so that a wall thickness of the half thrust bearing becomes thinner toward the circumferential end portions, wherein at least the thrust relief on a rear side in a rotational direction of the crankshaft has a thrust relief length which becomes larger toward an outer end portion from an inner end portion in a radial direction of the half thrust bearing. The present invention also provides a bearing device including the above half thrust bearing, a crankshaft, a pair of half bearings supporting a journal portion of the crankshaft, and a bearing housing having a holding hole for holding the pair of half bearings..
Daido Metal Company Ltd.


02/04/16
20160032884 
new patent

Fuel property determination internal combustion engine


A fuel property determination apparatus for an internal combustion engine is applied to an internal combustion engine that is equipped with an ignition plug and an ignition timing controller. An electronic control unit provided in the fuel property determination apparatus executes a determination process of making a determination on a property of a fuel supplied to the internal combustion engine based on an ignition sufficiency ratio, during a predetermined period after startup of the internal combustion engine.
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032883 
new patent

Semiconductor device


Aspects of the invention include a semiconductor device that includes a voltage-controlled type semiconductor element connected to a primary side of an ignition coil for supplying a voltage to an ignition device of an internal combustion engine, a first resistor and a second resistor inserted in series in a supplying path of an input signal for controlling a gate of the voltage-controlled type semiconductor element and a current control circuit including a current limiting circuit for controlling current flowing through the voltage-controlled type semiconductor element. Aspects of the invention also include a first by-pass forming element that is connected in parallel to the second resistor and by-passes the second resistor in a turning on process of the voltage-controlled type semiconductor element, and a second by-pass forming element that is connected in parallel to the first resistor and the second resistor..
Fuji Electric Co., Ltd.


02/04/16
20160032879 
new patent

High-pressure pump, in particular plug-in pump, for a fuel system for an internal combustion engine


A high-pressure pump, in particular a plug-in pump, for a fuel system of an internal combustion engine includes a housing, and a flange that is rigidly arranged on the housing. The flange is formed from at least two parts.
Robert Bosch Gmbh


02/04/16
20160032876 
new patent

Firing-paired intake manifold


The disclosed apparatus, systems and methods relate to an intake manifold for use in internal combustion engines which pairs cylinders together so as to allow the sharing of air and fuel to improve efficiency and power.. .

02/04/16
20160032873 
new patent

Reducing fuel consumption of spark ignition engines


Atomic oxygen is provided for the purpose of promoting reliable ignition and smooth combustion in a spark ignition internal combustion engine is to disperse a low concentration of an atomic oxygen precursor, such as nitrous oxide (n2o), into the flammable mixture of air and gasoline vapor prior to the time of ignition. The introduction of n2o may take place in the intake manifold, in the stream of exhaust gas being returned as part of the egr process, or directly into the combustion chamber (for example through a small orifice in the base of the spark plug or through a small nozzle located elsewhere in the cylinder head).
Combustion & Technologies Llc


02/04/16
20160032870 
new patent

Multi-cylinder internal combustion engine


This multi-cylinder internal combustion engine (1) is provided with an egr device (30) containing an egr cooler (27), a valve overlap period in which valve opening periods of intake valves (20) and exhaust valves (21) overlap one another is set, and the multi-cylinder internal combustion engine (1) has four cylinders (2). The multi-cylinder internal combustion engine (1) comprises: four exhaust side branch conduits (15), one provided for each of the cylinders (2); a storage tank (31) configured to store condensed water (cw) generated by the egr cooler (27); and four condensed water introduction conduits (33), one provided for each of the exhaust side branch conduits (15) and communicating the exhaust side branch conduit (15) with the storage tank (31)..
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032867 
new patent

Stable hybrid rocket technology


A hybrid rocket engine is described that achieves stable, highly efficient hybrid combustion by having a core flow of fuel-rich gas generator gases, with the flow being surrounded with an annular injection of oxidizer. The fuel-rich gas serves to vaporize and decompose the oxidizer, such as nitrous oxide, and prepare it for effective, stable combustion.
Exquadrum, Inc.


02/04/16
20160032862 
new patent

System and reduced crevice volume of a piston cylinder assembly


A reciprocating engine includes a cylinder head, a cylinder liner, an outer seal, and an inner seal. The cylinder liner has a flange proximate to the cylinder head, where the cylinder liner extends circumferentially around a combustion chamber, and the cylinder head defines an end of the combustion chamber.
General Electric Company


02/04/16
20160032860 
new patent

Control device and control internal combustion engines


A control device for an internal combustion engine which includes one of the port injection fuel injection valve and the cylinder injection fuel injection valve that serves as a main fuel injection valve, the other of the fuel injection valves that serves as an auxiliary fuel injection valve arranged to be auxiliarily operated in a specified engine driving condition, and which is configured to perform a switching of an injection and a stop of the auxiliary fuel injection valve in accordance with an engine driving condition, the control device includes: the control device being configured to switch the injection and the stop of the auxiliary fuel injection valve in a state where an air-fuel ratio by an injection amount of the fuel by the main fuel injection valve is thicker than a stoichiometric air-fuel ratio.. .
Nissan Motor Co., Ltd.


02/04/16
20160032857 
new patent

Fuel injector temperature mitigation


A technique for fuel system protection for an internal combustion engine comprises determining direct fuel injector temperature as a function of engine operating parameters; and advancing intake valve timing when the temperature rises above a first predetermined value such that the temperature is maintained below a second predetermined value.. .
Westport Power Inc.


02/04/16
20160032853 
new patent

Fuel system diagnostics


A method and apparatus for in situ operating an internal combustion engine comprising determining at least one combustion characteristic for a combustion chamber of the internal combustion engine, comprising an actual heat release signal for the combustion chamber; and inputting the actual heat release signal into a diagnostic logic tree for diagnosing changes in combustion characteristics due to at least one of: a malfunctioning fuel injector, a start of combustion timing error; and a change in fuel quality; and performing a mitigation technique to compensate for the changes in combustion characteristics.. .
Westport Power Inc.


02/04/16
20160032852 
new patent

Method of calibrating a crank angle of a combustion engine


The present application provides a calibration device for calibrating a crank angle of a calibrateable combustion engine, the calibrateable combustion engine and a method for calibrating. The calibration device is provided to determine a trigger wheel angle offset from a combustionless driving of the combustion engine in that an in-cylinder pressure profile is recorded, on the basis of which a trigger wheel angle offset is determined and stored at an offset memory of the combustion engine.
Freescale Semiconductor, Inc.


02/04/16
20160032851 
new patent

Electronic control unit of internal combustion engine and method thereof


An electronic control unit of the present invention includes: a demand generation level that generates and outputs a demand value concerning various kinds of functions; a physical quantity mediation level that aggregates and mediates the demand value for each predetermined physical quantity; and a controlled variable setting level that sets a controlled variable of the actuator based on the mediated demand value and transmits a signal in a single direction from a higher level to a lower level. A controlled variable mediation level that aggregates and mediates demand values expressed with controlled variables of the actuators set on the controlled variable setting level and a demand value transmitted from the demand generation level not through the physical quantity mediation level, together with demand values mediated by the physical quantity mediation level is provided below the controlled variable setting level..
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032850 
new patent

Method for thermal control of exhaust aftertreatment


There is disclosed a method of regenerating at least one aftertreatment device in an exhaust system of an internal combustion engine by changing a calibration of the exhaust gas recirculation system with the engine to increase temperature of exhaust gas provided to the at least one aftertreatment device, and further incrementally changing the calibration to obtain an exhaust gas temperature within a target regeneration temperature range.. .
Caterpillar Inc.


02/04/16
20160032849 
new patent

Method and fuel regulation


A method for fuel regulation during a non-motoring operating mode of an internal combustion engine is provided. A fuel regulator employs a first fuel to regulate pressure of a second fuel.
Westport Power Inc.


02/04/16
20160032848 
new patent

Fuel property determination internal combustion engine


A apparatus for an engine, and the apparatus includes an ecu. The ecu is configured to (i) perform a feedback control such that the engine speed converges to a target speed by correcting ignition timing during the feedback control, (ii) make a determination that fuel supplied to the engine is a heavy fuel when an ignition fulfillment rate is equal to or greater than a predetermined threshold value within a predetermined period after the engine is started, the ignition fulfillment rate is a ratio of the advance correction amount of the ignition timing to a maximum ignition correction range, the maximum ignition correction range is a maximum range in which the ignition timing is corrected during the feedback control, and (iii) set the threshold value to a value that depends on a temperature representative value of the engine, the temperature representative value is correlated with the engine temperature..
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032847 
new patent

Combustion control device for gas engine


An object is to prevent an engine from entering an unstable combustion state such as misfire upon recovery, by halting or reducing gas fuel for a cylinder in which knocking is occurring, and then increasing the gas fuel again to appropriately perform a recovery control upon recovery to the optimum operation. A combustion control device for a gas engine includes: a knocking determination unit 49 configured to determine occurrence of knocking of each of cylinders; a knocking reduction unit 55 configured to halt or reduce supply of gas fuel to a cylinder in which the knocking is occurring and reduce supply of the gas fuel to other cylinders in which the knocking is not occurring; a first recovery unit 57 configured to recover a state where the gas fuel is halted or reduced in the cylinder in which the knocking is occurring; and a second recovery unit 59 configured to recover a state where the gas fuel is reduced in the other cylinders which are not the cylinder in which the knocking is occurring.
Mitsubishi Heavy Industries, Ltd.


02/04/16
20160032844 
new patent

Ic engine cylinder and piston


An internal combustion engine has at least one engine cylinder which is closed at an end by a cylinder head and within which a piston reciprocates. The cylinder head has a plunger receptacle and the piston has a plunger which, when the piston is reciprocating within the engine cylinder over an engine cycle's range between bdc and an intermediate position spaced from both tdc and bdc, fully opens the plunger receptacle to the interior of the engine cylinder, and which, when the piston is reciprocating over an engine cycle's range between the intermediate position and tdc position, enters the plunger receptacle to compress an air-fuel mixture at higher compression ratio in the plunger receptacle where it is ignited and subsequently used to ignite the rest of the mixture during piston downstroke..
International Engine Intellectual Property Company , Llc


02/04/16
20160032842 
new patent

Combustor and gas turbine


A combustor is provided with a plurality of fuel nozzles that extend in an axial direction of a combustor main body and are capable of injecting fuel from injection holes which are disposed on the combustion chamber side. The combustor is provided with a phase adjusting unit which partially changes the flow path cross-sectional area of at least one fuel nozzle in the axial direction such that phases of flow rate fluctuation of fuel do not match with respect to at least two fuel nozzles among the plurality of fuel nozzles..
Mitsubishi Heavy Industries, Ltd.


02/04/16
20160032821 
new patent

Six stroke internal-combustion engine


A method for modification and improvement in internal combustion engine systems utilizing six strokes (1. An intake stroke, 2.
Americar Engine Company


02/04/16
20160032820 
new patent

Systems and methods for transient control of a free-piston engine


A free-piston (“fp”) engine is a type of internal combustion engine with no crankshaft, so that its piston trajectory is no longer constrained by the mechanical linkage. Fp engines have a high potential in terms of energy saving given their simple structure, high modularity and high efficiency, among other attributes.
Regents Of The University Of Minnesota


02/04/16
20160032819 
new patent

Reciprocating internal combustion engine


A reciprocating internal combustion engine includes at least one piston, which is operatively connected by two connecting rods having two crankshafts rotating in opposite directions and running parallel to each other, which crankshafts are oriented in an upright manner to a horizontal water line of a boat, and an internal combustion engine housing of the internal combustion engine is composed of at least a cylinder crank housing and a cylinder head, having inlet and outlet valves, and is bounded by an upper end face and a bottom end face. To optimize the internal combustion engine, a joint ventilation system has an oil separating device provided with an oil pre-separator and a main oil separator, via which, when operating the internal combustion engine, a mixture of oil and leaking gas, resulting in a crankcase of the cylinder crank housing, reaches, by way of a discharge line extending adjacent to the upper end face, the oil pre-separator, from where the mixture of oil and leaking gas is led into the main oil separator and there is separated into the components of oil and leaking gas.
Neander Motors Ag


02/04/16
20160032817 
new patent

Power conversion device


A power conversion device in the form of a compressor drive constitutes a three channel power sharing transmission which allows power input and/or output from shafts on two of the channels along with hydraulic, electric or potentially pneumatic power input and/or output from the third channel. Varying the input and/or output of hydraulic, electric or pneumatic flow provides a continuously variable transmission function.

02/04/16
20160032816 
new patent

Uniflow two-stroke engine


A uniflow two-stroke engine includes: a cylinder receiving a piston such that the piston can reciprocate therein and defining a combustion chamber above the piston; an exhaust port having one end in communication with an upper end portion of the cylinder; a scavenging port having a scavenging orifice at one end, the scavenging orifice being in communication with a lower part of a side portion of the cylinder such that the scavenging port is selectively brought into communication with and shut off from the combustion chamber by the piston; and an exhaust gas recirculation passage having one end in communication with a part of the side portion of the cylinder above the scavenging port and the other end in communication with the scavenging port such that the exhaust gas recirculation passage is selectively brought into communication with and shut off from the combustion chamber by the piston.. .
Honda Motor Co., Ltd.


02/04/16
20160032815 
new patent

Cooling a hybrid powertrain of a motor vehicle


A cooling system for a hybrid powertrain of a motor vehicle comprising an internal combustion engine and an electric traction assembly, comprising a main circuit that can be traversed by a coolant in order to cool the internal combustion engine to a first temperature level and a secondary circuit that can be traversed by a coolant to cool the electric traction assembly to a second temperature level, lower than the first level, each of the circuits and comprising a radiator capable of cooling the coolant by means of heat exchange with an air flow, at least one hydraulic pump for circulating the coolant in the coolant circuits, and one electronic control unit capable of controlling the hydraulic pumps. The control unit comprises a module for recovering information on the dynamics of the vehicle and a module for controlling the flow from the hydraulic pumps on the basis of that information..
Renault S.a.s.


02/04/16
20160032811 
new patent

Exhaust purification system for internal combustion engine


In an internal combustion engine, an exhaust purification catalyst and a hydrocarbon feed valve are arranged in an exhaust passage. When the air-fuel ratio of the exhaust gas which flows into the exhaust purification catalyst should be made rich, rich control, which makes the air-fuel ratio of the exhaust gas which is exhausted from the combustion chamber rich, is performed.
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032808 
new patent

Injection device and corresponding manufacturing same


An injection device (14), for introducing a reducing agent (11) into an exhaust gas stream (8) of an exhaust system (7) of an internal combustion engine (1), has an exhaust pipe (15) for guiding the exhaust gas stream (8), which has a connecting piece opening (18) in a wall (17). A connecting piece (16) is inserted with an inner end (19) into the connecting piece opening (18) and is provided for connecting an injector (10) at an outer end (20).
Eberspächer Exhaust Technology Gmbh & Co.kg


02/04/16
20160032803 
new patent

Exhaust after-treatment system having low temperature scr catalyst


An aftertreatment system for treating exhaust gas discharged from a combustion engine, the aftertreatment system comprising a low temperature selective-catalytic-reduction catalyst, wherein the low-temperature selective-catalytic-reduction catalyst is a mixture of catalytic metals provided on a beta-zeolite support material, the mixture of catalytic metals being at least one mixture selected from cu and ce, mn and ce, mn and fe, cu and w, mn and w, and ce and w.. .
Tenneco Automotive Operating Company Inc.


02/04/16
20160032801 
new patent

Aftertreatment system having multiple dosing circuits


An aftertreatment system is disclosed for use with a combustion engine. The aftertreatment system may have at least one exhaust passage, and a plurality of dosing circuits configured to inject reductant into the at least one exhaust passage.
Caterpillar Inc.


02/04/16
20160032800 
new patent

Control system of internal combustion engine


An internal combustion engine comprises a hydrocarbon feed valve (15) arranged in an engine exhaust passage and a booster pump (60) for boosting an injection pressure of the hydrocarbon feed valve (15). The hydrocarbon feed valve (15) performs nox removal injection and clogging prevention injection.
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032798 
new patent

Air-oil separator with jet-enhanced impaction and method associated therewith


The combination of a gas-pressure-driven pump jet nozzle or alternatively coanda effect nozzle with an impactor nozzle(s) in an air-oil separator for separating oil from blow-by gasses from a crankcase of an internal combustion engine, or for separating liquid aerosol from gas, in general. Such combination enhances impaction efficiency and enables operation at higher pressure differentials (or pressure drop) (“dp”) without causing excessive backpressure in the air-oil separator..
Cummins Filtration Ip, Inc.


02/04/16
20160032797 
new patent

Breather device for combustion engine


A breather device includes: a breather chamber into which oil mist in a crank chamber of a combustion engine is introduced; and a breather passage configured to guide oil mist from a crank chamber into the breather chamber. The breather chamber has formed therein a labyrinth structure in which gas-liquid separation of the oil mist is performed.
Kawasaki Jukogyo Kabushiki Kaisha


02/04/16
20160032795 
new patent

Valve timing control device for internal combustion engine


The present invention provides a valve timing control device that can suppress a leakage of noise to the outside of the device and can improve reliability without needlessly increasing the volume occupied by the device. There is provided a valve timing control device for an internal combustion engine, including a driving rotary body to which rotational force from a crankshaft is transmitted, a driven rotary body, an intermediate rotary body, a speed reduction mechanism, an electric motor, and a housing, wherein: the electric motor rotates relative to the camshaft and the housing; the valve timing control device further includes a current application switching mechanism which is provided inside the housing and which includes brushes to switch current application to a coil of the electric motor, and feeding mechanisms which are provided between the housing and an external device and which include brushes to apply a current from the external device to the current application switching mechanism; electromagnetic noise emission suppression means is provided on the power supply side of the brushes of the feeding mechanisms; and the brushes of these mechanisms are disposed apart from the rotational axis of the camshaft by substantially the same distance..
Hitachi Automotive Systems, Ltd.


02/04/16
20160032793 
new patent

Exhaust valve assembly for a two-stroke internal combustion engine


An exhaust valve assembly for a two-stroke internal combustion engine has a valve actuator having a first pressure chamber and a second pressure chamber, and a valve operatively connected to the valve actuator. The first and second pressure chambers are adapted for selectively receiving one of a first pressure and a second pressure.
Brp-powertrain Gmbh & Co. Kg


02/04/16
20160032790 
new patent

Internal combustion engine with a camshaft phaser


An internal combustion engine includes a crankshaft rotatable about a crankshaft axis; a camshaft rotatable by the crankshaft about a camshaft axis; an engine cover defining an engine cover volume within the internal combustion engine; a drive member disposed within the engine cover volume which transfers rotational motion from the crankshaft to the camshaft; a camshaft phaser disposed within the engine cover volume which controllably varies the phase relationship between the crankshaft and the camshaft; an actuator which operates the camshaft phaser; and an actuator mount within the engine cover volume which mounts the actuator structurally independent of the engine cover, thereby allowing removal of the engine cover independently of the actuator.. .
Delphi Technologies, Inc.


02/04/16
20160032788 
new patent

Variable valve device for internal combustion engine


A cam of a variable valve device is provided with a change region, which is a region with which a roller abuts when a control shaft is displaced in an axial direction to change a maximum lift amount and in which a cam surface is inclined such that a diameter of the cam gradually increases toward one side in a rotation direction. The cam is provided with a retainer region with which the roller abuts when a position of the control shaft in the axial direction is retained to retain the maximum lift amount.
Toyota Jidosha Kabushiki Kaisha


02/04/16
20160032699 
new patent

Tight-shale oil production tool


A tight-shale oil production tool includes a combustor operable to generate an aqueous-phase nitric acid, combustion products.. .
Pratt & Whitney Rocketdyne, Inc.






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