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Combustion

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


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Methods and systems for efficient engine torque control
Ford Global Technologies, Llc
June 14, 2018 - N°20180167007

Method and systems are provided for adjusting an engine torque in response to changes in a desired engine torque. In one example, a method may comprise responsive to increasing desired engine torques, monotonically decreasing an alternator torque to a first level from a second level when not injecting fuel to engine cylinders, and stepping up the alternator torque from the ...
Front end motor-generator system and modular generator drive apparatus
Bendix Commercial Vehicle Systems Llc
June 14, 2018 - N°20180166945

A system and method are provided for hybrid electric internal combustion engine applications in which a motor-generator, a narrow switchable coupling and a torque transfer unit therebetween are arranged and positioned in the constrained environment at the front of an engine in applications such as commercial vehicles, off-road vehicles and stationary engine installations. The motor-generator is preferably positioned laterally offset ...
Bougie d'allumage a electrode-navette
June 14, 2018 - N°20180166862

A spark plug with shuttle electrode is provided for an internal combustion engine which includes a combustion chamber in which a main charge diluted with a neutral gas is ignited, the spark plug housing a lamination cavity in which a central electrode opens and in which a lamination injector is able to inject under pressure a pilot charge consisting of ...
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Heat exchanger including twisted tubes
June 14, 2018 - N°20180164047

A heat exchanger comprising a shell having a first end and a second end, a first end plate and a second end plate defining a first volume with the shell that receives a first fluid therein, and at least one heat exchanger tube having a first end affixed to the first end plate and a second end affixed to the ...
Combustion appratus
Rinnai Corporation
June 14, 2018 - N°20180163994

A combustion apparatus (1) has a burner (11) configured to burn combustion gas, a heat exchanger (12) disposed below the burner (11), and a combustion fan (13) configured to supply air for combustion, wherein the combustion apparatus performs post-purge operation in which the combustion fan (13) is activated for a predetermined period of time after combustion operation of the burner (11) stops, and intermittent blower operation in ...
Combustion chamber in a turbine engine
Snecma
June 14, 2018 - N°20180163965

The invention relates to an annular combustion chamber in a turbine engine, comprising two coaxial walls of revolution, one an internal wall (12) and the other an external wall (14), between which emerge fuel injectors (19) each engaged in centring means (36) which are moveable in the radial direction in support means (38), the chamber also comprising means (50, 68) of axial retention in the upstream direction ...
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Combustion Patent Applications
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  • 3723+ full patent PDF documents of Combustion-related inventions.
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Bio-fuel furnace
Olen Creative Group, Llc.
June 14, 2018 - N°20180163962

A bio-fuel furnace for use in waste management, non-combustible particulate collection and useable energy production. The bio-fuel furnace includes a combustion unit, a particle separator, an airflow management system.
Combustor
Posco
June 14, 2018 - N°20180163961

A combustor includes a combustion chamber including a grate and a combustion space formed above the grate; a fuel supply portion downwardly connected to a central portion of the grate to supply fuel to an upper portion of the grate; an air supply part connected to a side portion of the combustion chamber to be inclined on a horizontal plane, ...
Balancer apparatus for internal combustion engine
Hitachi Automotive Systems, Ltd.
June 14, 2018 - N°20180163816

An object of the present invention is to provide a balancer apparatus for an internal combustion engine that can improve design flexibility in the internal combustion engine. The balancer apparatus includes left and right balancer shafts 21l and 21r each including a balancer weight 21a and a rear-side shaft portion 19b and a front-side shaft portion 19a provided on both ...
Turbocharger for internal combustion engine and internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180163785

A turbocharger includes a turbine wheel, a shaft portion, and a bearing housing. The bearing housing has a drain passage and a drain groove.
Ignition module for internal combustion engine with integrated communication device
Kohler Co.
June 14, 2018 - N°20180163689

An electronic device for the ignition system of an engine, which may incorporate circuitry for voltage amplification via transformer action, while also containing circuitry for sensing operational parameters, circuitry for calculation of derived values from the sensed data or operational parameters, circuitry for storage of the data and derived values, circuitry for engine system control, and circuitry for the wireless ...
Ignition coil for internal combustion engine
Denso Corporation
June 14, 2018 - N°20180163688

An ignition coil has a primary coil and a secondary coil, a coil terminal, a connector terminal and a connector part. The connector part has a coil-side lead wire and a connector-side lead wire.
Internal combustion engine control device and internal combustion engine control method
Nissan Motor Co., Ltd.
June 14, 2018 - N°20180163687

An internal combustion engine control device controls an in-cylinder direct injection type spark ignition internal combustion engine including a fuel injection valve for injecting fuel into a cylinder and an ignition plug for igniting an air-fuel mixture in the cylinder and configured to inject the fuel in an expansion stroke and ignite the fuel after injection in the expansion stroke ...
Combustion Patent Pack
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Combustion Patent Applications
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inventor
  • 3723+ full patent PDF documents of Combustion-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
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Method and apparatus for operating an internal combustion engine employing first and second egr flowpaths
Gm Global Technology Operations Llc
June 14, 2018 - N°20180163673

An internal combustion engine system includes a first egr valve to control flow in a first flow path, and a second egr valve to control flow in a second flow path. A temperature sensor is disposed in the exhaust gas feedstream upstream of the exhaust purifying device, and a controller is in communication with the internal combustion engine and the ...
Natural gas fuel system for an internal combustion engine
Cummins Inc.
June 14, 2018 - N°20180163668

A natural gas fueling system supplies methane gas to an engine and includes a filter assembly. The filter assembly includes a gas inlet configured to receive inlet gas and a methane permeable filter configured to separate methane gas and first contaminant gases from the inlet gas.
Internal combustion engine having independent combustion chamber
Tsinghua Redbud Innovation Institute, Tianjin
June 14, 2018 - N°20180163662

An internal combustion engine having an independent combustion chamber comprises a combustion chamber (1), an air inlet system (2), a material feeding system (3), and a working system (4). The air inlet system (2) and the combustion chamber (1) are connected together and configured to transport a compressed air to the combustion chamber (1).
Pressure determination in a fuel injection valve
Continental Automotive Gmbh
June 14, 2018 - N°20180163657

The invention provides a device and a method for determining a pressure of a fuel (19) which is to be injected into a combustion chamber (23) via a controllable closure element (11) of a solenoid valve (1), wherein the method comprises: generating a current flow (i) through a coil (3) of the solenoid valve (1) in order to generate a magnetic field, in order to generate ...
Control device for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180163654

In starting the engine, if it is determined that large cams are not completely prepared for all driving cams, valve closing timings of all intake valves are changed by driving the vvt so that all of the cylinders have equal in-cylinder filling efficiency. A fuel injection amount of each cylinder is determined by a feedforward control assuming that the large ...
Exhaust gas purification apparatus and method for controlling the same
Hyundai Kefico Corporation
June 14, 2018 - N°20180163652

A method for controlling an exhaust gas purification apparatus as a catalyst oxygen purge control method during a cold engine period of an exhaust gas purification apparatus including a three way catalyst (twc) converter purifying exhaust gas exhausted from the engine includes determining whether a fuel cut condition of an injector which injects the fuel to the combustion chamber is ...
Noise/vibration reduction control
Tula Technology, Inc.
June 14, 2018 - N°20180163650

Systems and methods for reducing noise or vibration generated by an internal combustion engine are described. An engine controller is arranged to operate the working chambers of the engine in a cylinder output level modulation manner.
Pilot/main fuel shifting in an axial staged combustor for a gas turbine engine
United Technologies Corporation
June 14, 2018 - N°20180163629

A combustor a gas turbine engine includes an axial fuel injection system in communication with a combustion chamber, the axial fuel injection system operable to supply a first percentage of fuel and a radial fuel injection system that communicates with the combustion chamber downstream of the axial fuel injection system, the radial fuel injection system operable to supply a second ...
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