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Combustion

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


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Optical window member, laser device, ignition system, and internal combustion engine
June 22, 2017 - N°20170179667

An optical window member includes an incident surface onto which a laser light is directed and an exit surface from which the laser light exits. At least one of the incident surface and the exit surface has a plurality of protrusions or recesses formed therein. An interval between centers of adjacent protrusions or adjacent recesses is shorter than or equal ...
Fuel cell apparatus
Fuji Electric Co., Ltd.
June 22, 2017 - N°20170179508

A solid oxide fuel cell apparatus includes: a startup temperature raiser configured to mix the fuel and the air, burn a mixture of the fuel and the air using a burner to obtain combustion gas, and introduce the combustion gas to the air electrode to increase a temperature of the fuel cell stack in startup of the apparatus. The startup ...
Method and measuring apparatus for determining physical properties of gas
Mems Ag
June 22, 2017 - N°20170176405

A method to determine a physical property or a quantity of gas related to combustion including: flowing a gas from a reservoir through a critical nozzle and past a microthermal sensor wherein the mass flow of the gas through the critical nozzle is the same as the mass flow through the microthermal sensor; measuring the pressure drop in the reservoir ...
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Field conversion of a heating system to a multiple stage modulating gas fired heat exchanger
Lennox Industries Inc.
June 22, 2017 - N°20170176049

A heating system retrofitted to be operable through multiple heat stages at a constant fuel-air mixture includes a tube heat exchanger having a plurality of burners, a combustion air blower (cab) having an exhaust vent connected with the plurality of burners, the cab operable at a first speed and a second speed, a first valve connecting a fuel source to ...
Multiple stage modulating gas fired heat exchanger
Lennox Industries Inc.
June 22, 2017 - N°20170176048

A modulating heating system includes a tube heat exchanger having a plurality of burners, a combustion air blower (cab) having an exhaust vent connected with the plurality of burners, the cab operable at a first speed and a second speed, a first valve connecting a fuel source to a first subset of the plurality of burners, and a second valve ...
Heating system
Progreen Labs, Llc
June 22, 2017 - N°20170176021

This invention materially enhances the quality of the environment and mankind by contributing to the restoration or maintenance of the basic life-sustaining natural elements, by reducing the amount of carbon monoxide introduced to the atmosphere from a combustion system, achieved by furnishing a system's approach to optimize the amount of oxygen to be chemically combined with fuel upon ignition of ...
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Staged fuel and air injection in combustion systems of gas turbines
General Electric Company
June 22, 2017 - N°20170176014

A gas turbine that includes: a combustor coupled to a turbine that define a working fluid flowpath; a compressor discharge cavity; a staged injection system that includes the forward injector and a staged injector; a stator blade positioned extending across the working fluid flowpath between an inboard sidewall and an outboard sidewall. A one-way continuous coolant flowpath that includes: an ...
Staged fuel and air injection in combustion systems of gas turbines
General Electric Company
June 22, 2017 - N°20170176013

A gas turbine that includes: a combustor coupled to a turbine that define a working fluid flowpath; a compressor discharge cavity; a staged injection system that includes the forward injector and a staged injector; a stator blade positioned extending across the working fluid flowpath between an inboard sidewall and an outboard sidewall. A one-way continuous coolant flowpath that includes: an ...
Combustion liner for use in a combustor assembly and method of manufacturing
General Electric Company
June 22, 2017 - N°20170176008

A combustion liner for use in a combustor assembly is provided. The combustion liner includes a side wall that defines a combustion chamber having a main flow axis extending therethrough. The combustion chamber channels a flow of combustion gas therethrough along a mixer swirl flow axis oriented obliquely relative to the main flow axis. The combustion liner also includes film ...
Wall of a structural component, in particular of a gas turbine combustion chamber wall, to ...
Rolls-royce Deutschland Ltd & Co Kg
June 22, 2017 - N°20170176006

A wall of a structural component to be cooled by means of cooling air with at least one cooling air channel, which at least in its outflow area is arranged so as to be inclined at an angle with respect to the wall inclined, penetrating the wall from the side at which the cooling air is supplied to the thermally ...
Combustion chamber
Rolls-royce Plc
June 22, 2017 - N°20170176005

A gas turbine engine combustion chamber arrangement includes an annular outer wall and annular inner wall including an upstream and a downstream row of tiles. The downstream end of each tile in the upstream row of tiles has a rail extending towards and sealing with the outer wall and a lip extending in a downstream direction towards the tiles in ...
Portable chimney system
Rolls-royce Plc
June 22, 2017 - N°20170176002

A portable chimney system includes a trailer having an opening extending into an interior of the trailer. A door is hingedly coupled to the trailer and the door is positionable in a closed position. An awning is removably coupled to the trailer. The awning is selectively positioned on the rear side such that the awning surrounds the opening. The door ...
Incineration of bio-hazard material
Magnegas Corporation
June 22, 2017 - N°20170176001

A system for incinerating bio-hazardous waste includes a chamber having there within a hydrocarbon feedstock and a plurality of electrodes between which an electric arc is formed, producing an arc-based gas. The system includes at least one primary combustion chamber in which an amount of bio-hazardous waste is incinerated. A source of combustion is interfaced to each of the at ...
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Combustion Patent Applications
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Fan wheel
Mahle International Gmbh
June 22, 2017 - N°20170175762

A fan wheel for propelling cooling air for an internal combustion engine, including a hub on which a plurality of fan blades is arranged and which includes a rib structure that extends peripherally and has substantially rectangular and flat ribs having an edge region. The ribs sit on the hub by the edge regions thereof and have a longitudinal direction ...
Compact electromagnetic plasma ignition device
West Virginia University
June 22, 2017 - N°20170175698

A quarter wave coaxial cavity resonator for producing corona discharge plasma from is presented. The quarter wave coaxial cavity resonator has a folded cavity made of opposing concentric cavity members that are nested together to form a continuous cavity ending in a aperture. A center conductor with a tip is positioned in the cavity. The folded cavity advantageously permits the ...
Compact electromagnetic plasma ignition device
West Virginia University
June 22, 2017 - N°20170175697

A quarter wave coaxial cavity resonator for producing corona discharge plasma from is presented. The quarter wave coaxial cavity resonator has a folded cavity made of opposing concentric cavity members that are nested together to form a continuous cavity ending in a aperture. A center conductor with a tip is positioned in the cavity. The folded cavity advantageously permits the ...
Solenoid drive for a starter for an internal combustion engine
Mahle International Gmbh
June 22, 2017 - N°20170175696

A solenoid drive may include a ferromagnetic housing having a coil receiving chamber axially limited by opposing first and second face side walls, and a cylindrical coil arrangement having at least one electric coil, and being arranged in the coil receiving chamber and coaxially surrounding a cylindrical coil interior space. The solenoid drive may also include a ferromagnetic plunger stop ...
Valve for metering a fluid
Robert Bosch Gmbh
June 22, 2017 - N°20170175695

A valve is used to meter a fluid. The valve can be fashioned in particular as a fuel injection valve for internal combustion engines. The valve has a housing part that is surrounded on its outer side by an extrusion coating. On the outer side of the housing part there is fashioned at least one recess into which the extrusion ...
Intake sound reduction device for internal combustion engine
Mahle Filter Systems Japan Corporation
June 22, 2017 - N°20170175690

Intake sound reduction device for internal combustion engine includes an elastic member formed into substantially cylindrical shape and having an open base end, a top end sealed by an end surface wall and a bellows circumferential wall; a base plate retaining base end of elastic member; and a communication pipe whose one end is connected to base plate so that ...
Interface air filter and assembly
Advance Flow Engineering, Inc.
June 22, 2017 - N°20170175686

An air filter retention interface for use with an internal combustion engine is disclosed. The interface is substantially secured in an opening of a wall and the interface attaches to an air filter at the front end of the interface and an air intake tube on the back end of the interface. The interface has a filter sleeve and a ...
Air filter housing and air filter for an air intake conduit of an internal combustion ...
Mann+hummel Gmbh
June 22, 2017 - N°20170175685

An air filter housing for intake air of an internal combustion engine has a housing pot having a housing wall and a receiving opening. The receiving opening is delimited circumferentially by a free rim section of the housing wall. Through the receiving opening, an air filter element with circumferential radial sealing element is insertable into the housing pot and a ...
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