Exhaust-gas aftertreatment system for an internal combustion engine

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12140062
APP PUB NO 20220349329A1
SERIAL NO

17619803

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The disclosure relates to an exhaust gas aftertreatment system with a turbine arranged in the exhaust gas line and with a main catalytic converter arranged downstream from the turbine, wherein the exhaust gas line has a bypass line and a bypass connector, wherein the bypass line opens downstream from the turbine, wherein a main particle filter and, in the bypass line, a catalytic converter are provided, wherein the bypass valve a1) is formed as a three-way valve is and forms the bypass connector a2) the bypass valve is formed as a three-way valve and is provided at the opening b1) is positioned in the bypass line, wherein an exhaust gas flap is provided upstream from the opening in the exhaust gas line b2) the exhaust gas line is formed without exhaust gas flaps downstream from the bypass connector and upstream from the opening, and the catalytic converter has a three-way coating or the respective main catalytic converter has a DOC coating.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TENNECO GMBH67840 EDENKOBEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fischer, Michael Mainz, DE 199 6175

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