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Internal Combustion Engine

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


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Ignition control device and ignition control method for internal combustion engine
Mitsubishi Electric Corporation
October 12, 2017 - N°20170292492

The ignition control device includes a spark plug that includes a first electrode and a second electrode disposed so as to oppose each other, an ignition coil that includes a plurality of sets of a primary coil and a secondary coil, generates a high voltage in the secondary coil by energizing or interrupting a primary current supplied to the primary ...
Handheld engine-driven working machine
Yamabiko Corporation
October 12, 2017 - N°20170292490

A handheld engine-driven working machine comprises an internal combustion engine with a throttle valve, a throttle adjusting device for adjusting an opening degree of the throttle valve of the internal combustion engine, and a control device provided in the internal combustion engine. The control device is configured to detect a rotational speed and an amount of change in the rotational ...
Internal combustion engine
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170292470

An internal combustion engine comprising: a combustion chamber surrounded by at least an inner wall of a cylinder bore, a cylinder head, a valve and a piston, and a coating layer arranged on at least part of the inner wall of the combustion chamber, wherein the thermal conductivity of the coating layer is, at room temperature, lower than the thermal ...
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Internal Combustion Engine Patent Applications
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System and methods for controlling air fuel ratio
Ford Global Technologies, Llc
October 12, 2017 - N°20170292465

Methods and system for controlling air-fuel ratios in an internal combustion engine are disclosed. One embodiment comprises, adjusting a sensor calibration correction value of an exhaust sensor upstream of a catalyst based on an exhaust sensor downstream of the catalyst. The adjustment of the sensor calibration correction value takes advantage of the fact that certain aromatic hydrocarbons causing errors in ...
Control system of internal combustion engine and control method for the control system
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170292464

In a hybrid vehicle, in a case where a temperature of a catalyst is equal to or larger than a prescribed temperature that is a temperature at which purification of an exhaust gas in the catalyst begins, and charging of a storage battery is not restricted, at least one of an engine load, an engine speed, and a retard angle ...
Control system of internal combustion engine
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170292463

Main fuel injected from the fuel injector into the combustion chamber is made to auto-ignite. During the compression stroke after injection of the main fuel and before the auto-ignition of the main fuel, first auxiliary fuel and second auxiliary fuel are successively injected from the fuel injector. By controlling the injection timing of the first auxiliary fuel, the ignition timing ...
Internal Combustion Engine Patent Pack
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Internal Combustion Engine Patent Applications
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inventor
  • 2242+ full patent PDF documents of Internal Combustion Engine-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.
Controlling combustion processes in an internal combustion engine
Continental Automotive Gmbh
October 12, 2017 - N°20170292461

The present disclosure relates to internal combustion engines. The teachings thereof may be embodied in methods and devices for controlling the combustion processes taking place in the cylinders of an internal combustion engine. A method for controlling a combustion process in an internal combustion engine may include: measuring an actual camshaft position; measuring the actual rail pressure; calculating a phase ...
Apparatus for controlling internal combustion engine
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170292460

An apparatus for controlling an internal combustion engine is provided. An engine includes a compression release mechanism and a fuel injection valve. The compression release mechanism variably controls the opening degree of a valve member, and thereby connects the combustion chamber of the engine with at least one of the intake passage and the exhaust passage in order to release ...
Internal combustion engine components with anti-fouling properties and methods of making same
3m Innovative Properties Company
October 12, 2017 - N°20170292445

A component of an internal combustion engine with anti-fouling (e. G., anti-coking) properties, said component comprising a metal surface; a plasma deposition formed layer comprising silicon, oxygen, and hydrogen on at least a portion of said metal surface; and an anti-fouling coating, of an at least partially fluorinated composition comprising at least one silane group, on at least a portion ...
Round internal combustion engine
3m Innovative Properties Company
October 12, 2017 - N°20170292443

A round internal combustion engine (10) comprising: a stationary toroidal combustion chamber (44); a first (24a) and a second (24b) shaft member, each for connecting thereof to at least one piston (26a1, 26a2, 26b1, 26b2) disposed within the stationary toroidal combustion chamber (44); and a positioning mechanism (60), for changing angular positioning and velocity between the first (24a) and second (24b) shaft members, for ...
Rotary internal combustion engine
3m Innovative Properties Company
October 12, 2017 - N°20170292442

Rotary internal combustion engine includes a body made of four parts, each of which is an l-shaped fragment, and, when connected, forming two mutually perpendicular ring-shaped walls in plan view with ribs on the outer surface and an annular groove inside, which form two passages, each of which contain a torus-shaped rotor, which can move along the groove. Each torus-shaped ...
Method for operating a supercharged internal combustion engine
Dr. Ing. H.c. F. Porsche Aktiengesellschaft
October 12, 2017 - N°20170292439

A supercharged internal combustion engine has cylinder groups with plural cylinders and plural exhaust gas turbochargers. Exhaust gas can be fed to at least one first exhaust gas turbocharger from first outlet valves of the cylinders of the first and second cylinder groups via at least one first exhaust manifold. Exhaust gas can be fed to at least one second ...
Control apparatus and method for internal combustion engine
Hitachi Automotive Systems, Ltd.
October 12, 2017 - N°20170292437

The present invention relates to a control apparatus and method for an internal combustion engine including two fuel injection valves in the intake port of each cylinder. In the present invention, fuel injection from a first fuel injection valve is activated while fuel injection from a second fuel injection valve is temporarily stopped at the resumption of fuel injection from ...
Internal Combustion Engine Patent Pack
Download 2242+ patent application PDFs
Internal Combustion Engine Patent Applications
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For professional research & prior art discovery
inventor
  • 2242+ full patent PDF documents of Internal Combustion Engine-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.
Control system of exhaust sensor
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170292433

A control system of an exhaust sensor controlling an exhaust sensor comprises a heater control part controlling a heater and a temperature estimating part estimating a temperature of an exhaust pipe around the exhaust sensor. The heater control part sets the target temperature to a first target temperature after startup of the internal combustion engine and until the estimated temperature ...
Exhaust aftertreatment system diagnostic and conditioning
Cummins Ip, Inc.
October 12, 2017 - N°20170292432

An engine diagnostic tool includes a diagnostic engine calibration module structured to include a plurality of diagnostic processes for operating an internal combustion engine system of an immobilized vehicle. One or more of the plurality of diagnostic processes are structured to be an intrusive diagnostic process for the internal combustion engine system, wherein the intrusive diagnostic process causes the internal ...
Exhaust purification control device for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
October 12, 2017 - N°20170292423

During execution of a first purification process of fluctuating a hydrocarbon concentration in exhaust gas flowing into a first catalyst with an amplitude within a prescribed range at a time interval within a prescribed range, when a switch request to a second purification process of purifying nox in a second catalyst by adding urea water into the exhaust gas is ...
Camshaft having a decompression device
Bayerische Motoren Werke Aktiengesellschaft
October 12, 2017 - N°20170292417

A camshaft has a decompression device for an internal combustion engine, wherein a valve lifter is rotatably supported in a base circle of a cam, which can be brought into operative connection with a gas exchange valve via rotation. The valve lifter is operatively connected to a centrifugal fly weight, which is arranged coaxially to the camshaft and which is ...
Variable valve mechanism of internal combustion engine
Otics Corporation
October 12, 2017 - N°20170292416

A variable valve mechanism includes a first cam and a second cam, a main arm that drives a valve when swinging, a first sub arm that swings when pressed by the first cam, a second sub arm that swings when pressed by the second cam, and a switch device. The switch device includes a first switch pin that moves between ...
Valve timing control device for internal combustion engine
Hitachi Automotive Systems, Ltd.
October 12, 2017 - N°20170292415

In a hydraulically-operated vane rotor equipped variable valve timing control device for an internal combustion engine, a fluid-communication control mechanism is configured to switch, after having started the engine, a communication hole from a communicated state to a fluid-communication restricted state prior to switching operation of a lock mechanism from a lock state in which rotary motion of a vane ...
Method of and apparatus for improved utilization of the thermal energy contained in a gaseous ...
Hitachi Automotive Systems, Ltd.
October 12, 2017 - N°20170292411

The present invention concerns a method of utilising the waste heat contained in the exhaust gas of an internal combustion engine, comprising a turbine (20). To provide an apparatus and a method of operating same which directly supplies additional drive energy which otherwise would be lost as waste heat, it is proposed according to the invention that the turbine is an ...
Exhaust-gas turbocharger
Bayerische Motoren Werke Aktiengesellschaft
October 12, 2017 - N°20170292406

An exhaust-gas turbocharger for an internal combustion engine has a turbine housing, in which a turbine wheel with a shaft is arranged rotatably. The shaft is mounted rotatably in a bearing housing via at least one piston ring adjacently with respect to the turbine wheel. The bearing housing has a lubricant inflow and a pressureless lubricant outflow for lubricating the ...
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