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Exhaust Gas

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


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NEW Gas sensor element
Denso Corporation
January 18, 2018 - N°20180017514

A gas sensor element with suppressed response deterioration even when poisoned with s when fuel or exhaust gas contains ethanol and the ethanol content is high. The element includes a detection portion, which includes a solid electrolyte layer having a pair of electrodes on opposite sides thereof, a shielding layer defining a measurement target gas space with a porous diffusive ...
NEW Method of capturing sintered product after sintering waste gas in semiconductor manufacturing process
Orient Service Co., Ltd.
January 18, 2018 - N°20180017254

The invention relates to a method of capturing a sintered product after sintering a waste gas in a semiconductor manufacturing process and its capturing device. The method comprises providing aerosolised water molecules to be entered into a reaction chamber of a waste gas treatment tank; and capturing a product generated after a sintering reaction of the waste gas by diffusion ...
NEW Combined cycle plant, control device thereof, and steam turbine startup method
Mitsubishi Hitachi Power Systems, Ltd.
January 18, 2018 - N°20180017031

To provide a combined cycle plant, a control device thereof, and a steam turbine startup method that are aimed at improving the operability of a combined cycle plant by allowing a quick change of the output. A combined cycle plant is provided with: a gas turbine having a compressor, a combustor, and a turbine; a supplementary firing burner that raises ...
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NEW Exhaust emission control system of engine
Mazda Motor Corporation
January 18, 2018 - N°20180017003

An exhaust emission control system of an engine is provided, which includes a nox catalyst disposed in an exhaust passage for storing nox within exhaust gas when an air-fuel ratio of the exhaust gas is lean, and reducing the stored nox when the air-fuel ratio is approximately stoichiometric or rich. A processor executes a nox reduction controlling module for performing, ...
NEW Exhaust emission control system of engine
Mazda Motor Corporation
January 18, 2018 - N°20180017002

An exhaust emission control system of an engine is provided, which includes a nox catalyst disposed in an exhaust passage for storing nox within exhaust gas when an air-fuel ratio of the exhaust gas is lean, and reducing the stored nox when the air-fuel ratio is approximately stoichiometric or rich. A processor executes a nox reduction controlling module for performing ...
NEW Gdci cold start and catalyst light off
Delphi Technologies, Inc.
January 18, 2018 - N°20180016993

A gdci engine control system includes a heated catalyst in an engine exhaust port that is in close proximity to a combustion chamber and is used to heat rebreathed exhaust gases. The engine more quickly reaches operating temperatures, and emissions are reduced during cold running.
NEW Exhaust Gas Patent Pack
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Exhaust Gas Patent Applications
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For professional research & prior art discovery
inventor
  • 1184+ full patent PDF documents of Exhaust Gas-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.
NEW Two-stage exhaust-gas turbocharging device for an internal combustion engine
Bayerische Motoren Werke Aktiengesellschaft
January 18, 2018 - N°20180016968

A two-stage exhaust gas turbocharging device for an internal combustion engine includes a high-pressure stage, and a low-pressure stage. The high-pressure stage and the low-pressure stage are connected via exhaust-gas lines and fresh-air lines in a gas-conducting manner. An exhaust gas of the internal combustion engine can flow first through the high-pressure turbines and then the low-pressure turbines and wherein ...
NEW Engine and engine-driven working machine
Hitachi Koki Co., Ltd.
January 18, 2018 - N°20180016964

An engine is configured so that a muffler is affixed to the exhaust opening of the cylinder, and the air-cooled cylinder is cooled by a cooling fan. The engine is provided with a muffler cover for covering the muffler, and exhaust gas is discharged inside the muffler cover along the wall surface of the muffler. A second cooling air is ...
NEW Exhaust gas seal
Gm Global Technology Operations Llc
January 18, 2018 - N°20180016963

A gas seal for a pipe joint in an exhaust system configured to receive an exhaust gas flow from internal combustion (ic) engine includes a seal element. The seal element includes an outer surface and an inner surface arranged concentrically about a first axis. The outer surface is configured to seal against a pipe of the exhaust system. The gas ...
NEW System and method for vehicle oxidation catalyst monitoring
Gm Global Technology Operations Llc
January 18, 2018 - N°20180016962

A system and method for evaluating the efficiency of an oxidation catalyst of a vehicle exhaust system includes a diagnostic control system including a controller operatively connected to the exhaust system and at least one temperature sensor disposed proximate the oxidation catalyst to measure the temperature of the exhaust gas. The controller determines an operating state of at least one ...
NEW Exhaust gas control apparatus for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
January 18, 2018 - N°20180016961

A basic regeneration completion pressure difference value is set based on a predicted deposition amount of incombustible deposits produced steadily on a particulate filter, and a corrected regeneration completion pressure difference value higher than the basic regeneration completion pressure difference value is set based on a deposition amount of incombustible deposits deposited unsteadily on the particulate filter. After regeneration processing ...
NEW Internal combustion engine control device
Denso Corporation
January 18, 2018 - N°20180016959

An internal combustion engine control device includes a partially-plugged filter capturing particulate matter in an exhaust gas from an internal combustion engine, having a plurality of cells, and having a structure in which some of the cells are closed on an inlet side and at least one of the other cells is opened on an outlet side or a structure ...
NEW Apparatus for purifying exhaust gas and regeneration method thereof
Hyundai Motor Company
January 18, 2018 - N°20180016958

A regeneration method of an apparatus of purifying an exhaust gas including a catalytic converter which is disposed on an exhaust pipe and includes a lean nox trap (lnt) device in which a first lnt catalyst is coated and a catalyzed particulate filter (cpf) in which a second lnt catalyst is coated may include determining whether a nitrogen oxide (nox) ...
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Exhaust Gas Patent Applications
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inventor
  • 1184+ full patent PDF documents of Exhaust Gas-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.
NEW Adjustment ring of a variable turbine geometry
Bosch Mahle Turbo Systems Gmbh & Co. Kg
January 18, 2018 - N°20180016930

An adjustment ring of a variable turbine geometry of an exhaust gas turbocharger is disclosed. The adjustment ring may include at least a first ring segment and a second ring segment.
NEW Method for detecting a leaking point in a heat recovery system
Iveco S.p.a.
January 18, 2018 - N°20180016901

Temperatures of exhaust gas upstream and downstream of an oxidation catalytic converter in an exhaust gas line of an internal combustion engine are measured and the differences analyzed to detect a leakage in the egr evaporator.
NEW Heat treating device
Ihi Machinery And Furnace Co., Ltd.
January 18, 2018 - N°20180016651

The present disclosure is characterized by inexpensively treating an ammonia gas contained in an exhaust gas after nitriding without performing combustion, adsorption using an adsorption agent, or the like. A vacuum carburizing device of the present disclosure includes a heating furnace which heats a workpiece, an ammonia gas supply device which supplies an ammonia gas and nitrides the workpiece to ...
NEW Oxidation catalyst for a stoichiometric natural gas engine
Johnson Matthey Public Limited Company
January 18, 2018 - N°20180015446

An oxidation catalyst for treating an exhaust gas produced by a stoichiometric natural gas (ng) engine comprising a substrate and a catalytic material for oxidising hydrocarbon (hc), wherein the catalytic material for oxidising hydrocarbon (hc) comprises a molecular sieve and a platinum group metal (pgm) supported on the molecular sieve, wherein the molecular sieve has a framework comprising silicon, oxygen ...
NEW Exhaust gas purification system, and nox purification capacity restoration method
Isuzu Motors Limited
January 18, 2018 - N°20180015412

There is provided an exhaust gas purification system including: a nox storage-reduction catalyst that is provided in an exhaust system of an internal combustion engine 10 to reduce and purify nox in exhaust gas; a deterioration degree estimation module for estimating a degree of deterioration of the nox storage-reduction catalyst; a nox storage amount estimation module for estimating a nox storage ...
NEW Exhaust gas cleaning catalyst
Cataler Corporation
January 18, 2018 - N°20180015411

The exhaust gas cleaning catalyst according to the present invention is provided with a cylindrical substrate 10 and a catalyst coat layer 20 formed on the surface of the substrate 10. A ratio of the length l in the cylindrical axis direction of the substrate 10 and the diameter d of a cross section orthogonal to the cylindrical axis direction is denoted by (l/...
Method and arrangement for the detection of misfire of internal combustion engines
RÜeger S.a.
January 11, 2018 - N°20180010983

A method and system are provided with which it is possible to detect non-firing and untimely firing events in internal combustion and, if necessary, the temperature of the gas in the exhaust gas pipe. This is performed in general by measuring the speed of sound and determining the phase angle between the sender and receiver either arranged on different sides ...
Heat exchanger for recovery of waste heat
January 11, 2018 - N°20180010863

Disclosed herein is a heat exchanger for the recovery of waste heat. The heat exchanger includes: a bottom plate configured such that an exhaust gas inlet is formed therethrough; a top plate configured such that an exhaust gas outlet is formed therethrough at a location opposite that of the exhaust gas inlet; a first side plate configured such that a ...
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