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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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Gas detection device
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180164248

A gas detection device includes: an electrochemical cell, a voltage applying unit, a current detecting unit that detects an output current which is a current flowing between a first electrode and a second electrode of the electrochemical cell; a voltage control unit that performs a step-up process of gradually stepping up an application voltage from a first voltage to a ...
Differential pressure flow meter, exhaust gas analysis device and flow rate measurement method
Horiba, Ltd.
June 14, 2018 - N°20180164185

In order to make highly accurate flow rate measurements over a broad range, the present invention provides a differential pressure flow meter that detects differential pressures in a fluid body flowing along a flow path, and calculates a flow rate of the fluid body from those differential pressures, and that includes at least two differential pressure detecting portions that have ...
In-vehicle exhaust gas analysis system, inspection system for in-vehicle exhaust gas analysis system, inspection method ...
Horiba, Ltd.
June 14, 2018 - N°20180164184

An in-vehicle exhaust gas analysis system, which is provided with a flowmeter, and an exhaust gas analyzer to analyze a concentration of a measurement target component contained in exhaust gas, includes a standard gas supply mechanism to supply a standard gas containing a predetermined component to the flowmeter and the exhaust gas analyzer. The system is configured to include a ...
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Exhaust Gas Patent Applications
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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 ...
Heat exchanger for vehicle
Kia Motors Corporation
June 14, 2018 - N°20180163672

A heat exchanger for a vehicle includes a housing having an interior space through which exhaust gas recirculation (egr) gas passes, a first heat exchange core disposed in the interior space of the housing, a second heat exchange core disposed in the interior space of the housing and disposed on a downstream side of the first heat exchange core, and ...
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 ...
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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.
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Fuel reforming system and method of controlling flow rate of exhaust gas recirculation gas in ...
Kia Motors Corporation
June 14, 2018 - N°20180163648

A fuel reforming system may include an engine combusting reformed gas to generate mechanical power; an intake line connected to the engine to supply reformed gas and air to the engine; an exhaust line connected to the engine to circulate exhaust gas exhausted from the engine; a fuel reformer provided at an exhaust gas recirculation (egr) line diverging from the ...
Fuel vapor flow based on road conditions
Ford Global Technologies, Llc
June 14, 2018 - N°20180163647

Methods and systems are provided for regulating engine operating parameters such as exhaust gas recirculation (egr) based on road roughness conditions. Based on increased road roughness estimation, egr flow rate may be opportunistically raised, enabling nvh associated with elevated egr levels to be masked by nvh associated with rough road conditions.
Method and apparatus for diagnosing engine system
Kia Motors Corporation
June 14, 2018 - N°20180163643

A method of and an apparatus for diagnosing an engine system are provided. An apparatus for diagnosing an engine system including a continuous variable valve duration (cvvd) apparatus and an exhaust gas recirculation (egr) apparatus may include: an accelerator pedal position sensor detecting a position of an accelerator pedal; a brake pedal position sensor detecting a position of a brake ...
Apparatus and method for controlling fuel injection
Kia Motors Corporation
June 14, 2018 - N°20180163641

An apparatus for controlling fuel injection according to an exemplary embodiment of the present disclosure may include a driving information detector for detecting driving information including a fresh air amount flowing into an intake manifold through a throttle valve, a recirculation gas amount supplied to the intake manifold through an exhaust gas recirculation apparatus, a fuel vapor amount supplied to ...
Control device for hybrid vehicle
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180163618

An engine is stopped after a battery is charged by a first motor-generator driven by the engine when a condition in which freezing of condensed water in an exhaust pipe is expected to occur is satisfied after an ignition switch is turned off. By the engine operated during the charging of the battery, the condensed water accumulated in the exhaust ...
Method for operating an internal combustion engine
Ge Jenbacher Gmbh & Co Og
June 14, 2018 - N°20180163612

A method of operating an internal combustion engine, whereby a quantity of an exhaust gas remaining in combustion chambers of the internal combustion engine is varied, whereby the quantity of remaining exhaust gas is varied by controlling or regulating an exhaust-gas backpressure (poutlet) adjacent to outlet valves of the combustion chambers of a turbo-compound system arranged in an exhaust pipe ...
Engine cooling system
Kia Motors Corporation
June 14, 2018 - N°20180163608

An engine cooling system may include: a head water jacket that is formed within a cylinder head; a block water jacket that is formed within a cylinder block; an egr cooler water jacket which cools egr gas of an exhaust gas recirculation (egr) device; a water chamber that is formed within the cylinder block, and that supplies a coolant to ...
Exhaust Gas Patent Pack
Download 1184+ patent application PDFs
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.
Exhaust heat recovery device having an improved tightness
Faurecia Systemes D'echappement
June 14, 2018 - N°20180163602

A heat recovery device extends between an inlet and an outlet for exhaust gas, and includes a valve delimiting a direct passage for gas between the inlet and the outlet. The valve comprises a valve body housing a gate movable between a closing off position and a released position.
Mixing apparatus for an exhaust gas aftertreatment system, exhaust gas aftertreatment system and internal combustion ...
Man Diesel & Turbo Se
June 14, 2018 - N°20180163601

A mixing apparatus for mixing a precursor substance of a reducing agent with exhaust gas, having a housing that provides a mixing chamber and a silencer. The housing inlet side has an inlet connection for exhaust gas and an outlet side having an outlet connection for reducing agent intermixed with the exhaust gas to be discharged.
Exhaust gas treatment system
Basf Corporation
June 14, 2018 - N°20180163597

Described are exhaust gas treatment systems for treatment of a gasoline engine exhaust gas stream. The exhaust gas treatment systems comprise an ammonia generating catalyst and an ammonia selective catalytic reduction (scr) catalyst downstream of the ammonia generating catalyst.
Reforming system
Kia Motors Corporation
June 14, 2018 - N°20180163593

A fuel reforming system includes: an engine combusting reformed gas to generate mechanical power; an intake line connected to the engine to supply the reformed gas and air to the engine; an exhaust line connected to the engine to circulate the exhaust gas discharged from the engine; a fuel reformer provided at an exhaust gas recirculation (egr) line diverging from ...
Exhaust gas purification apparatus for an internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180163592

First processing and second processing are carried out, wherein in the first processing, the electric power to be supplied to the heat generation element is set to a first electric power in a first period of time such that a temperature inside the heat generation element falls within an allowable temperature range, and in the second processing, at least one ...
Exhaust gas control apparatus for internal combustion engine
Toyota Jidosha Kabushiki Kaisha
June 14, 2018 - N°20180163591

An exhaust gas control apparatus for an internal combustion engine includes: an scr catalyst including transition metal ions for reducing nox in exhaust gas with nh3 as a reducing agent; detection means for detecting temperature of the scr catalyst; and a heater configured to heat the scr catalyst. When nox does not flow into the scr catalyst, and the temperature ...
Exhaust gas purification system and controlling method thereof
Kia Motors Corporation
June 14, 2018 - N°20180163590

A controlling method of exhaust gas purification system to which a lean combustion engine is applied and an lnt device, a dpf or an sdpf, and an scr device are provided includes detecting vehicle information and determining whether the vehicle information satisfies nitrogen oxide desorption condition of the lnt device; desorbing the nitrogen oxide until the nitrogen oxide of the ...
Method and apparatus for controlling reductant injection into an exhaust gas feedstream from an internal ...
Gm Global Technology Operations Llc
June 14, 2018 - N°20180163589

An exhaust aftertreatment system includes first and second selective catalytic reduction devices (scrs) and a single reductant injection system. A total ammonia storage capacity and an ammonia storage level are determined for the first and second scrs, and determine a total scr ammonia storage level for the first and second scrs based upon the ammonia storage level on the first ...
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