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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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Heat exchange device
Borgwarner Emissions Systems Spain, S.l.u.
July 20, 2017 - N°20170205153

The present invention relates to a heat exchange device suitable for cooling recirculated exhaust gases in an egr (exhaust gas recirculation) system. The invention is characterized by a configuration that allows incorporating the heat exchanger in very small spaces and with the recirculated exhaust gas inlets and outlets not necessarily being aligned. It is also characterized by an inner configuration ...
Exhaust gas heat exchanger
Mahle International Gmbh
July 20, 2017 - N°20170205148

An exhaust gas heat exchanger may include a housing and a heat exchanger block arranged therein, the heat exchanger block including tube plates and a tube bundle having a plurality of flat tubes held at longitudinal ends of the flat tubes in rim holes formed in a complementary manner thereto in the tube plates. A first flow path for exhaust ...
Dry pump and exhaust gas treatment method
Edwards Japan Limited
July 20, 2017 - N°20170204860

An object of the present invention is to provide a dry pump and an exhaust gas treatment method which can improve an effect of inhibiting a reaction product from adhering to the inside of a gas outlet port of the dry pump, a gas exhaust pipe, or the like and can also improve an energy saving effect. To attain the ...
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Engine exhaust gas recirculation system with at least one exhaust recirculation treatment device
Ford Global Technologies, Llc
July 20, 2017 - N°20170204813

An exhaust gas recirculation system for an engine is provided. The system comprises an exhaust duct configured to receive and exhaust gases from the engine; an exhaust gas recirculation duct configured to recirculate a portion of the exhaust gases within the exhaust duct to the intake of the engine; and at least one recirculation treatment device provided in the exhaust ...
Heat exchange device
Borgwarner Emissions Systems Spain, S.l.u.
July 20, 2017 - N°20170204812

A heat exchange device suitable for cooling recirculated exhaust gases in an egr (exhaust gas recirculation) system includes a configuration which allows integrating the heat exchanger in a cavity of the engine block of an internal combustion engine with the cavity being in fluid communication with the liquid coolant of the engine.
Techniques for controlling a dedicated egr engine
Cummins Inc.
July 20, 2017 - N°20170204797

A system includes an internal combustion engine having a number of cylinders, with at least one of the cylinders plumbed to have a complete recycle of the exhaust gases from the cylinder. The system further includes the completely recycled cylinder having an egr stroke cycle, and the non-recycled cylinders of the engine having an exhaust stroke cycle. The system includes ...
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Exhaust Gas Patent Applications
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  • 1184+ full patent PDF documents of Exhaust Gas-related inventions.
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Catalyst unit, method for producing the same, and exhaust gas catalyst
Man Diesel & Turbo Se
July 20, 2017 - N°20170204769

A catalyst unit for an exhaust gas catalyst, having a ceramic catalyst body, and a metallic housing which encloses the catalyst body at least in some sections perpendicular to a gas throughflow direction. At least one bearing mat positioned between the catalyst body and the housing perpendicular to the throughflow direction. The catalyst body is retained in the housing via ...
Catalyst unit and exhaust gas catalyst
Man Diesel & Turbo Se
July 20, 2017 - N°20170204768

A catalyst unit includes: a ceramic catalyst body through which exhaust gas flows and having a substantially cuboid contour with a substantially rectangular inflow side and a substantially rectangular outflow side; a housing that at least partially encloses the catalyst body, and at least one bearing mat positioned in a gap formed between the catalyst body and the housing. Borders ...
Engine device
Yanmar Co., Ltd.
July 20, 2017 - N°20170204766

In an engine device having a urea mixing pipe which injects urea water into exhaust gas of an engine, and an scr case which removes nitrogen oxides in the exhaust gas of the engine, and structured such that an inlet side of the scr case is connected to an outlet side of the urea mixing pipe, an exhaust gas outlet ...
Engine device
Yanmar Co., Ltd.
July 20, 2017 - N°20170204765

In an engine device having a urea mixing pipe which injects urea water into exhaust gas of an engine, and an scr case which removes nitrogen oxides in the exhaust gas of the engine, and structured such that an inlet side of the scr case is connected to an outlet side of the urea mixing pipe, the urea mixing pipe ...
Particulate filter and exhaust gas purifier
Fujitsu Limited
July 20, 2017 - N°20170204758

A particulate filter includes a particulate capturing body configured to capture particulates contained in exhaust gas, and a dielectric waveguide provided around the particulate capturing body. The effective relative permittivity of the dielectric waveguide is higher than the effective relative permittivity of the particulate capturing body.
Microwave applicator, exhaust gas purifier, heater, and chemical reactor
Fujitsu Limited
July 20, 2017 - N°20170204757

A microwave applicator includes a housing configured to contain an object of heating, multiple microwave resonators provided on and around a periphery of the housing, a microwave conductor interconnecting the microwave resonators, and a microwave generator configured to generate microwaves of different frequencies. Each microwave resonator is configured to resonate the generated microwaves of a resonant frequency of the microwave ...
Turbine housing and method for manufacturing turbine housing
Mitsubishi Heavy Industries, Ltd.
July 20, 2017 - N°20170204743

An object is to provide a turbine housing with a simple structure whereby it is possible to reduce flow resistance of exhaust gas and improve efficiency of a turbocharger. A turbine housing made by casting has an opening part formed on a hub side of a scroll part, the opening part having a radius r2 which satisfies a relationship r1&#...
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Exhaust Gas Patent Applications
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Shovel and shovel control method
Sumitomo Heavy Industries, Ltd.
July 20, 2017 - N°20170203755

A shovel is provided that includes a lower running body, an upper turning body pivotally mounted on the lower running body, an engine mounted on the upper turning body, a motor generator driven by the engine, a power storage device for storing electric power generated by the motor generator, an electric motor for supplying regenerative electric power to the power ...
Hybrid work machine control device, hybrid work machine, and hybrid work machine control method
Komatsu Ltd.
July 20, 2017 - N°20170203645

A control method for a hybrid work machine including an internal combustion engine which includes an exhaust gas treatment device, a generator motor which is connected to an output shaft of the internal combustion engine, and an electrical storage device which stores electric power generated by the generator motor or supplies electric power to the generator motor, the control method ...
Noble metal-free catalyst compositions
Komatsu Ltd.
July 20, 2017 - N°20170203282

Wherein m stands for one or more elements from the group of alkaline metals, except sodium, n is bi and/or sb, d is present, or is not present, and if present is selected from one or more of mg, ca, sr, ba; y, la, pr, nd, sm, gd, er; fe, zr, nb, al; a is a number within the ...
Exhaust heat recovery system control method and device
Leartek Pty Ltd
July 13, 2017 - N°20170201158

A waste heat recovery system for use with an internal combustion engine, that includes a first heat exchanger and a second heat exchanger; an exhaust conduit for receiving an input of waste exhaust gas flow from the internal combustion engine; a working fluid configured to absorb thermal energy; a heat collecting circuit operatively connected to the first heat exchanger and ...
Method for operating a particle sensor
Robert Bosch Gmbh
July 13, 2017 - N°20170199111

A method for determining soot in exhaust gases of burners or internal combustion engines with the aid of a sensor element which includes at least two measuring electrodes exposed to the exhaust gas and one heating element, a voltage being applied to the at least two measuring electrodes during a measuring phase and the current flow or electrical resistance occurring ...
Exhaust gas temperature regulation in a bypass duct of an exhaust gas recirculation system
Ford Global Technologies, Llc
July 13, 2017 - N°20170198665

An exhaust gas recirculation system is provided in a motor vehicle to pass exhaust gas out of an exhaust tract into an intake tract of a motor vehicle, said system having a cooler device and a bypass duct, wherein the bypass duct is bounded by a double wall, which can be filled with a gas to thermally insulate the bypass ...
Condensate management system for an exhaust gas cooler and heat recovery device
Ford Global Technologies, Llc
July 13, 2017 - N°20170198664

Methods and systems are provided for condensate management in an egr cooler of an engine system. In one example, an exhaust gas recirculation (egr) system with an egr cooler is coupled to an exhaust system and to an intake system of an engine. The egr cooler includes an inlet coupled to the exhaust system, a first outlet coupled to the ...
Method and apparatus for improved lightoff performance of aftertreatment catalysts
Gm Global Technology Operations Llc
July 13, 2017 - N°20170198653

A method for controlling a vehicle including an exhaust aftertreatment system for purifying exhaust gases from a compression-ignition engine includes monitoring vehicle operating parameters, determining whether the vehicle is stopped, determining whether the engine is commanded off, and determining whether the exhaust aftertreatment device is at a predetermined operating temperature. When the vehicle is stopped, the engine is commanded off ...
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