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Combustion

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


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Islanding detection method based on torque oscillations of internal combustion engines
United Technologies Corporation
December 07, 2017 - N°20170353035

An assembly for detecting a grid condition according to an exemplary aspect of the present disclosure includes, among other things, a controller that determines an electrical variation of an electrical parameter, the electrical variation relating to a mechanical torque oscillation of a power generation device, and determines that the power generation device should be disconnected from the power grid if ...
Igniter
Daicel Corporation
December 07, 2017 - N°20170350679

An igniter includes a first ignition charge, a first member which has a predetermined inner surface and a second member. The second member is arranged in a state of being inserted into the first member and which has a predetermined outer surface opposed to the predetermined inner surface in an arrangement state, for forming a predetermined space to arrange the ...
Internal combustion engine
The University Of Tokyo
December 07, 2017 - N°20170350659

The waste heat recovery and dissipation apparatus incorporates a heat storage/dissipation material containing a new titanium oxide. When a pressure received by the heat storage/dissipation material from a coolant flowing through a flow channel is increased to a predetermined pressure phr (about 60 mpa) or higher in a state where the crystal structure of the new titanium oxide is ...
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Burner system with a perforated flame holder and a plurality of fuel sources
Clearsign Combustion Corporation
December 07, 2017 - N°20170350591

A burner system includes a perforated flame holder configured to hold a combustion reaction and a plurality of fuel nozzles aligned to deliver respective fuel streams to the perforated flame holder.
Burner with adjustable end cap and method of operating same
Cleaver-brooks, Inc.
December 07, 2017 - N°20170350589

A boiler system comprises a housing with a generally cylindrical shape extends between first and second walls to provide a generally cylindrical space. A fire tube is positioned near a bottom of the generally cylindrical housing and extends longitudinally from a first wall of the cylindrical housing to a fire tube end wall. The boiler system also includes a burner ...
Boiler using liquid metal as working medium and power generation system comprising same
Korea Institute Of Industrial Technology
December 07, 2017 - N°20170350586

The boiler using a liquid metal as a working medium according to the present invention is comprises: a combustion furnace, in which the working medium is supplied and heated; a heat exchange part, which is connected to the combustion furnace and to which the working medium heated in the combustion furnace is supplied; a heat medium injection part, which is ...
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Multi-spark and continuous spark ignition module, system, and method
Advanced Fuel And Ignition System Inc.
December 07, 2017 - N°20170350363

An ignition module, ignition system, and method for providing and generating at least two sparks in each cylinder in a single combustion cycle for rpms over 3,000. The ignition module, system, and method is configured to detect misfires in a spark plug and take measures to alert a user of such misfires and cause an additional spark to occur prior to ...
Method and device for diagnosing a fuel delivery system
Robert Bosch Gmbh
December 07, 2017 - N°20170350359

The invention relates to a method for testing an electrically activated actuator in a fuel delivery device (10) of an internal combustion engine, wherein the electrical actuator is a controllable valve (15) that is arranged on the inlet side of a high-pressure pump (16). The high-pressure pump (16) conveys fuel into a fuel store (17) having a pressure controller (20). The fuel store (17) is connected to ...
Fuel-injection device
Robert Bosch Gmbh
December 07, 2017 - N°20170350358

A fuel-injection device has a low-noise and pivotable structure. The fuel-injection device includes at least a fuel injector and a receiving bore in a cylinder head for the fuel-injector, and a decoupling element between a valve housing of the fuel injector and a wall of the receiving bore. The decoupling element is captively situated on the fuel injector prior to ...
Sealing structure for gaseous fuel
Westport Power Inc.
December 07, 2017 - N°20170350357

In metal-on-metal sealing structures, the sealing criteria employed for high pressure liquid fuel does not work when sealing gaseous fuels. An improved method for sealing a gaseous fuel between gaseous fuel conduits in an internal combustion engine comprises forming a contact band between two surfaces of a sealing structure between a first conduit and a second conduit. A width of ...
Injector for injecting a fluid, use of an injector and method for manufacturing an injector
Robert Bosch Gmbh
December 07, 2017 - N°20170350356

An injector, for injecting a fuel fluid into an intake manifold or into a combustion chamber of a cylinder of an internal combustion engine, includes an electromagnetic actuator that includes a magnetic circuit. The magnetic circuit includes a solenoid, an internal pole, and a magnet armature that cooperates with the solenoid and the internal pole, and is configured to generate ...
Pressure regulator for a high-pressure rail of a fuel injection system
Robert Bosch Gmbh
December 07, 2017 - N°20170350355

The invention relates to a pressure regulator for a high-pressure ramp of a system for injecting fuel into an internal combustion engine, comprising a solenoid valve element (10) which receives an electromagnet (40). The electromagnet controls a needle (20) that closes a valve seat (30) which is connected to a high-pressure inlet and opens into a discharge chamber (13), said discharge chamber communicating with a ...
Condensation control system for internal combustion engine
Gm Global Technology Operations Llc
December 07, 2017 - N°20170350353

An engine assembly with an air intake system and a turbocharger device in fluid communication with the air intake system includes an electronic control unit in communication with the air intake system and turbocharger device. A cac system is in downstream fluid communication with the turbocharger device and in upstream fluid communication with the air intake system and includes at ...
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Piston of an internal combustion engine
Mahle International Gmbh
December 07, 2017 - N°20170350345

A piston of an internal combustion engine may include a piston shaft and a piston head. The piston head may be provided with a closed cooling channel with a cooling medium arranged therein. The piston shaft may have a spherically round cross-sectional shape, wherein a deviation from the roundness with respect to a piston diameter may be less than 0. 5 per ...
Piston for internal combustion engine, and process and device for producing said piston
Hitachi Automotive Systems, Ltd.
December 07, 2017 - N°20170350343

This piston includes a low thermal conductivity part comprising: a porous member made of a borosilicate glass that has a lower thermal conductivity than the piston base material made of an aluminum alloy material that is the base material impregnated into the porous member. A molded object obtained from a first powder (glass powder) and a second powder (sodium chloride ...
Control device for internal combustion engine
Nissan Motor Co., Ltd.
December 07, 2017 - N°20170350342

A control device for an internal combustion engine has a controller configured to control a fuel injection valve arranged to directly inject a fuel into a combustion chamber, and a variable compression ratio mechanism arranged to vary an upper dead center position of a piston, and thereby to vary a compression ratio of the internal combustion engine. The controller is ...
Method for starting a direct-injection internal combustion engine by adapting the quantity of fuel injected
Continental Automotive Gmbh
December 07, 2017 - N°20170350341

A method for starting a direct-injection internal combustion engine of a vehicle includes: rotating the high-pressure injection pump by a starter; measuring fuel pressure delivered by the pump, taken at two successive compression top dead centers of the pump operating in maximum output mode; establishing the pressure gradient of the fuel, on an angular reference system, based on the two ...
Systems and methods for performing prognosis of fuel delivery
Gm Global Technology Operations Llc
December 07, 2017 - N°20170350340

An engine includes a plurality of combustion cylinders configured to burn a fuel to power the engine, and a plurality of fuel injectors. Each of the fuel injectors is arranged to distribute fuel delivered from a fuel tank to one of the plurality of combustion cylinders. The engine also includes a controller programmed to adjust a fuel trim signal gain ...
Control of piston trajectory in a free-piston combustion engine
Etagen, Inc.
December 07, 2017 - N°20170350339

Various embodiments of the present disclosure are directed towards free-piston combustion engines. As described herein, a method and system are provided for displacing a free-piston assembly to achieve a desired engine performance by repeatedly determining position-force trajectories over the course of a propagation path and effecting the displacement of the free-piston assembly based, at least in part, on the position-force ...
Control device for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
December 07, 2017 - N°20170350338

The invention relates to a control device for an internal combustion engine that includes a turbocharger, and an actuator that changes a turbocharging pressure by regulating exhaust energy for use in drive of the turbocharger. When a target torque is increased during execution of a lean burn operation, the control device switches an operation mode of the internal combustion engine ...
Vehicle control system for internal combustion engine
Nissan Motor Co., Ltd.
December 07, 2017 - N°20170350337

A vehicle control system for an internal combustion engine having a fuel injection valve for injecting fuel directly into a combustion chamber includes a controller configured to perform a fuel cut-off when a predetermined fuel cut-off condition is met during travel of the vehicle to thereby stop fuel injection from the fuel injection valve. The controller is configured to resume ...
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