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Combustion

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


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Autonomous driving with dynamic skip fire
Tula Technology, Inc.
February 15, 2018 - N°20180046184

The present invention relates generally to techniques for improving fuel efficiency of a vehicle powered by an internal combustion engine capable of operating at various displacement levels. An autonomous driving unit or cruise controller selects when possible an engine torque output that corresponds to a fuel efficient displacement level. The resultant vehicle speed profile and nvh level is acceptable to ...
Gas turbine combustor
Mitsubishi Hitachi Power Systems, Ltd.
February 15, 2018 - N°20180045416

The present invention provides a multi-can type gas turbine combustor including a plurality of combustors that mix and burn fuel and the air, the combustors being connected by a crossfire tube assembly. The gas turbine cools the crossfire tube assembly without lowering the temperature of a combustion exhaust gas passing through the crossfire tube assembly and prevents thermal deformation and ...
Combustion chamber of a turbine engine comprising a through-part with an opening
Safran Helicopter Engines
February 15, 2018 - N°20180045413

A combustion chamber of a turbine engine, including at least one wall defining the combustion chamber and including an aperture for enabling a through-part to pass therethrough. The through-part includes, in the portion thereof located within the combustion chamber, at least one opening able to create an air film to cool the area downstream of the through-part.
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Combustion burner and boiler
Mitsubishi Hitachi Power Systems, Ltd.
February 15, 2018 - N°20180045404

Provided is a combustion burner including: a fuel nozzle (61) which ejects a fuel gas that is a mixture of fuel and air; a combustion air nozzle (62) which ejects air from an outer side of the fuel nozzle (61); first members (71) which are arranged inside the fuel nozzle (61) and which each comprise a first inclined surface (82a) inclined with respect to the ...
Combustion burner and boiler provided with same
Mitsubishi Hitachi Power Systems, Ltd.
February 15, 2018 - N°20180045403

To provide: a fuel nozzle (51) that can inject fuel gas in which fuel and air are mixed; a flame stabilizer (54) provided on an axial center side near a tip end of the fuel nozzle (51); and a casing member (55) that partitions an inner flow channel in which the flame stabilizer (54) is provided and an outer flow channel on an outer side ...
Membrane pump, in particular for use in the exhaust gas system of an internal combustion ...
February 15, 2018 - N°20180045192

A membrane pump (1, 1′, 1″), in particular for use in the exhaust gas tract of a combustion engine (70), comprising a pressure housing (2), the internal volume (4) of which is subdivided by a number of resiliently deformable membranes (6) into a plurality of sub-volumes (8, 10) separated from one another on the gas side, wherein a biasing force is applied to the or each membrane (6) ...
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Intake manifold for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
February 15, 2018 - N°20180045151

Provided is an intake manifold for an internal combustion engine, the intake manifold including an upstream portion, a first downstream portion, and a second downstream portion. The upstream portion includes a first upstream passage and a second upstream passage. The first downstream portion includes a first downstream passage configured to communicate the first upstream passage with an intake port of ...
Air induction systems for internal combustion engines
Cummins Filtration Ip, Inc.
February 15, 2018 - N°20180045148

Air induction systems are for an internal combustion engine. The air induction systems comprise an air intake plenum that conducts intake airflow to an air cleaner for cleaning prior to combustion in the internal combustion engine. The air intake plenum is movable with respect to the air cleaner between an open position separated from the air cleaner and a closed ...
Internal combustion engine
Honda Motor Co., Ltd.
February 15, 2018 - N°20180045147

In an internal combustion engine for a vehicle, a fuel delivery pipe is favorably protected without adding any heavy or costly protective structure. A guide portion (65) opposing the throttle body and having a slant that recedes rearward toward an outboard side of the vehicle is formed in a first support member (50) supporting a lateral end of an intake chamber member ...
Internal combustion engine
Honda Motor Co., Ltd.
February 15, 2018 - N°20180045146

In an internal combustion engine for a vehicle, a fuel delivery pipe (37) is favorably protected from a load of a frontal crash. An intake chamber member (42) positioned in an upper part of an intake manifold (31) is supported by an engine main body (11) via a first support member (50) and a second support member (51) at laterally spaced apart parts of the intake ...
Internal combustion engine piston having cooling gallery structure and internal combustion engine
Binzhou Bohai Piston Co., Ltd.
February 15, 2018 - N°20180045137

An internal combustion engine piston having an internal cooling cavity structure is provided, which includes a piston body, and a ring body fitted with the piston body to form the internal cooling cavity structure. The ring body and the top of the piston body form a first fitting region, and the ring body and a top end of a skirt ...
Achates Power, Inc.
February 15, 2018 - N°20180045136

A port opening edge shape for a port in a cylinder of an opposed-piston combustion engine is optimized for flow area, as well as for minimization of piston ring clipping. The port opening edge shape includes a top edge, a bottom edge, a first and second side edge connecting the top and bottom edge, and an apex in the top ...
Port edge shape with continuous curvature for improved ring-port interaction and flow area
Achates Power, Inc.
February 15, 2018 - N°20180045135

A port opening edge shape for a port in a cylinder of an opposed-piston combustion engine is optimized for flow area, as well as for minimization of piston ring clipping. The port opening edge shape includes a top edge, a bottom edge, a first and second side edge connecting the top and bottom edge, and an apex in the top ...
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Combustion phasing control techniques using a physics-based combustion model
February 15, 2018 - N°20180045131

A control system includes an ignition system configured to generate spark within a cylinder of an engine and a controller. The controller is configured to obtain a target angle of the crankshaft for an approximately 50% mass fraction burn (mfb50) and predict an ignition angle to achieve the target mfb50 angle, the ignition angle indicating an advance or retardation of spark ...
Engine controller and engine control method
Toyota Jidosha Kabushiki Kaisha
February 15, 2018 - N°20180045130

An engine controller is configured to perform fuel cut-off, which temporarily stops fuel injection, calculate an in-cylinder air amount, which is an amount of air used for combustion in a cylinder, and control an engine based on the in-cylinder air amount. The engine controller includes a residual air amount calculation unit configured to calculate a residual air amount that is ...
Method and apparatus for controlling operation of an internal combustion engine
Gm Global Technology Operations Llc
February 15, 2018 - N°20180045126

An internal combustion engine includes a method for operating including, determining, using an accelerator pedal position sensor, an operator request for power and determining an engine operating point based upon the operator request for power. A motored-cylinder temperature is determined based upon the engine operating point, and a knock-limited combustion phasing point is determined based upon the motored-cylinder temperature and ...
Control unit for internal combustion engine
Aisin Seiki Kabushiki Kaisha
February 15, 2018 - N°20180045125

A control unit for an internal combustion engine is configured for allowing smooth operation of the internal combustion engine by increasing an intake amount while maintaining an opening timing of an intake valve constant, at the time of low-rotation, high-load state. A valve opening/closing timing control apparatus includes a phase adjustment mechanism configured to vary a relative rotational phase ...
Small engine combination switch
Hangzhou Power Young Technology Co. Ltd
February 15, 2018 - N°20180045124

The invention relates generally to portable internal combustion engine powered devices. Public a small engine control combination switch comprising a knob assembly, a bracket and a choke cable, knob assembly includes a fixed plate, characterized in that the fixed plate with a rail; the bracket including a first hole. The choke cable connects with the rail through the first hole. ...
Device of high-temperature solar turbine power generation with thermal energy storage
Zhejiang University
February 15, 2018 - N°20180045113

A device of high-temperature solar gas turbine power generation with thermal energy storage includes a combustion chamber, a solar receiver, a thermochemical energy storage tank, a triple valve a and a triple valve b. The thermochemical energy storage tank has a high-temperature side and a low-temperature side. One outlet of the triple valve a is connected to the compressed air ...
Helical follower internal combustion engine
February 15, 2018 - N°20180045112

The present invention is helical follower internal combustion engine. The present invention has a smooth, cylindrical follower orthogonally attached to a piston rod. The follower fits into two connected half-cylindrical, helical grooves formed by a two-piece cylindrical sleeve. The two-piece cylindrical sleeve is attached to a rotating cylindrical hub. Reciprocal motion of the piston causes rotation of the rotating cylindrical ...
Compression rate reduction process by adding cold material at the cylinder head of engines converted ...
February 15, 2018 - N°20180045111

The proposed process consists of adding cold material to the cylinder head or engine head through metallization or electric arc or plasma spraying to form a combustion chamber therein.
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