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公开(公告)号：US11306688B2
公开(公告)日：2022-04-19
申请号：US16976365
申请日：2019-02-28
Applicant: TENNECO GMBH
Inventor： Philipp Kreutziger , Michael Fischer , Jaroslaw Kierat
IPC: F02M26/07 , F02M26/14 , F02M26/17 , B01D46/00 , B01D53/94 , F01N3/021 , F01N3/10 , F01N3/28 , F02B37/18 , F02M35/10 , F01N3/031 , F02M26/06
Abstract: The disclosure relates to a gasoline engine comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an intake line which can be connected to an intake manifold of the gasoline engine, a charge air compressor which is arranged in the intake line, and a turbine which is arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve, said line branching off from the exhaust gas line at a branch upstream of the turbine and branching back into the exhaust gas line at an opening downstream of the turbine. At least one exhaust gas recirculation line with an EGR throttle valve is provided, said line branching off from the exhaust gas line at a branch and opening into the intake line at an opening, wherein a coupling line with a first node point and a second node point is provided, the bypass line and the EGR line being combined in some sections in said coupling line; at least one particle filter is arranged in the coupling line; and the first node point is arranged downstream of the branch and downstream of the branch.
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公开(公告)号：US20220106905A1
公开(公告)日：2022-04-07
申请号：US17644368
申请日：2021-12-15
Applicant: Tenneco GmbH
Inventor： Philipp Kreutziger , Michael Fischer , Jaroslaw Kierat
IPC: F02B37/18 , F02M26/05 , F02M26/06 , F02M26/07 , F02M26/15 , F02M26/23 , F02M26/35 , F02M26/42 , F01N3/031 , F01N3/035 , F01N3/10 , F01N3/20 , F02B47/08
Abstract: An exhaust gas conduction system for a gasoline engine comprises an exhaust gas line and an intake line which can be connected to an intake manifold, a charge air compressor arranged in the intake line, and a turbine arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve. At least one exhaust gas recirculation line with an EGR throttle valve is provided. At least one particle filter is arranged in the bypass line and an exhaust gas valve is provided in the exhaust gas line.
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公开(公告)号：US10415513B2
公开(公告)日：2019-09-17
申请号：US14721288
申请日：2015-05-26
Applicant: TENNECO GMBH
Inventor： Michael Fischer
IPC: F02M26/04 , F02M26/05 , F02M26/06 , F02M26/07 , F02M26/22 , F02M26/44 , F02M35/02 , F02B37/18 , F02M26/35
Abstract: An emissions control system for a gasoline engine having an exhaust gas conduit which can be connected to an exhaust manifold of the gasoline engine, having an inlet conduit which can be connected to an inlet manifold of the gasoline engine and having a turbine arranged in the exhaust gas conduit. At least one exhaust gas recirculation conduit is provided, which opens into the inlet conduit, and the exhaust gas conduit has at least one bypass conduit, which opens into the exhaust gas conduit downstream of the turbine, wherein a) the exhaust gas recirculation conduit branches off upstream of the turbine and the bypass conduit branches off at the exhaust gas recirculation conduit or b) the bypass conduit branches off upstream of the turbine and the exhaust gas recirculation conduit branches off at the bypass conduit, wherein c) at least one particulate filter, is arranged in the exhaust gas recirculation conduit or in the bypass conduit upstream of the exhaust gas recirculation conduit or in the exhaust gas conduit upstream of the exhaust gas recirculation conduit.
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公开(公告)号：US20160348615A1
公开(公告)日：2016-12-01
申请号：US14721288
申请日：2015-05-26
Applicant: TENNECO GMBH
Inventor： Michael Fischer
Abstract: An emissions control system for a gasoline engine having an exhaust gas conduit which can be connected to an exhaust manifold of the gasoline engine, having an inlet conduit which can be connected to an inlet manifold of the gasoline engine and having a turbine arranged in the exhaust gas conduit. At least one exhaust gas recirculation conduit is provided, which opens into the inlet conduit, and the exhaust gas conduit has at least one bypass conduit, which opens into the exhaust gas conduit downstream of the turbine, wherein a) the exhaust gas recirculation conduit branches off upstream of the turbine and the bypass conduit branches off at the exhaust gas recirculation conduit or b) the bypass conduit branches off upstream of the turbine and the exhaust gas recirculation conduit branches off at the bypass conduit, wherein c) at least one particulate filter, is arranged in the exhaust gas recirculation conduit or in the bypass conduit upstream of the exhaust gas recirculation conduit or in the exhaust gas conduit upstream of the exhaust gas recirculation conduit.
Abstract translation: 一种用于汽油发动机的排放控制系统，其具有能够连接到汽油发动机的排气歧管的废气导管，该排气管道具有可连接到汽油发动机的入口歧管并且具有布置在排气中的涡轮机的入口管道 气体导管。 至少有一个排气再循环管道，其通向入口管道，并且排气管道具有至少一个旁通管道，该旁路管道通向涡轮机下游的排气管道，其中a）废气再循环管道分支 在旁路管道的上游离开并且旁路管路在废气再循环管道处分支或者b）旁路管路从涡轮机的上游分支，并且废气再循环管道在旁路管道处分支，其中c）至少一个微粒过滤器 被布置在废气再循环管道中或在废气再循环管道的上游旁路管道中或废气再循环管道上游的废气导管中。
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公开(公告)号：US11236664B2
公开(公告)日：2022-02-01
申请号：US16975909
申请日：2019-02-28
Applicant: TENNECO GMBH
Inventor： Philipp Kreutziger , Michael Fischer , Jaroslaw Kierat
IPC: F02B37/18 , F02M26/05 , F02M26/06 , F02M26/07 , F02M26/15 , F02M26/23 , F02M26/35 , F02M26/42 , F01N3/031 , F01N3/035 , F01N3/10 , F01N3/20 , F02B47/08
Abstract: The disclosure relates to an exhaust gas conduction system for a gasoline engine, comprising an exhaust gas line which can be connected to an exhaust manifold of the gasoline engine, an intake line which can be connected to an intake manifold of the gasoline engine, a charge air compressor which is arranged in the intake line, and a turbine which is arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve, said line branching off from the exhaust gas line upstream of the turbine and branching back into the exhaust gas line at an opening downstream of the turbine. At least one exhaust gas recirculation line with an EGR throttle valve is provided, said line opening into the intake line, wherein the exhaust gas recirculation line branches off from the bypass line at a branch, and the bypass throttle valve is arranged upstream of the branch of the exhaust gas recirculation line. At least one particle filter is arranged in the bypass line downstream of the branch of the exhaust gas recirculation line, and an exhaust gas valve is provided in the exhaust gas line upstream of the opening of the bypass line.
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Patent Agency Ranking
公开(公告)号：US10480460B2
公开(公告)日：2019-11-19
申请号：US15621033
申请日：2017-06-13
Applicant: TENNECO GMBH
Inventor： Michael Fischer
IPC: F02M26/35 , F02M26/44 , F02M26/05 , F02M26/07 , F02M26/15 , F02M26/17 , F02M26/23 , F02B37/18 , F02M26/16
Abstract: An exhaust gas recirculation system for a gasoline engine, including an exhaust gas line, which can be connected to an exhaust manifold of the gasoline engine and which includes a turbine, and an inlet line, which can be connected to an intake manifold of the gasoline engine and which includes a compressor. A main exhaust gas catalytic converter is provided in the exhaust gas line, and at least one exhaust gas recirculation line_I is provided which branches off from the exhaust gas line upstream of the turbine and opens into the inlet line downstream of the compressor. At least one particle filter_I is provided which is placed in the exhaust gas recirculation line_I or in the exhaust gas line upstream of the exhaust gas recirculation line_I. The particle filter_I has a 3/Ox coating, and at least one cooler_I is provided within the exhaust gas recirculation line_I downstream of the at least one particle filter.
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公开(公告)号：US20160177887A1
公开(公告)日：2016-06-23
申请号：US14721256
申请日：2015-05-26
Applicant: TENNECO GMBH
Inventor： Michael Fischer
CPC classification number: F02M26/15 , F01N3/2066 , F02M26/04 , F02M26/05 , F02M26/06 , F02M26/23 , F02M26/35 , F02M26/42 , F02M26/43
Abstract: An exhaust gas recirculation system for a gasoline engine with an exhaust gas pipe connectible to an outlet manifold of a gasoline engine, with an inlet pipe connectible to an inlet manifold of a gasoline engine, whereas a main exhaust catalyst is provided within the exhaust gas pipe, wherein at least one first exhaust gas recirculation pipe is provided which branches off from the exhaust gas pipe and ends in the inlet pipe, whereas at least one particle filter is positioned within the first exhaust gas recirculation pipe and/or within the exhaust gas pipe upstream of the first exhaust gas recirculation pipe, whereas optionally a turbine is provided within the exhaust gas pipe, whereas as an alternative to the first exhaust gas recirculation pipe or in addition to the first exhaust gas recirculation pipe at least a second exhaust gas recirculation pipe is provided which branches off from the exhaust gas pipe and ends in the inlet pipe, whereas at least one particle filter is provided which is positioned within the second exhaust gas recirculation pipe and/or which is positioned within the exhaust gas pipe upstream of the second exhaust gas recirculation pipe.
Abstract translation: 一种用于汽油发动机的废气再循环系统，其具有可连接到汽油发动机的出口歧管的排气管，其具有可连接到汽油发动机的入口歧管的入口管，而主排气催化剂设置在排气管内 ，其中设置有至少一个第一排气再循环管，其从排气管分支并在入口管中端部，而至少一个颗粒过滤器位于第一排气再循环管内和/或排气管内 而在第一废气再循环管道的上游，而可选地，涡轮机设置在废气管道内，而作为第一排气再循环管道的替代方案，或者除了第一废气再循环管道，至少第二废气再循环管道 被设置为从排气管分支并且在入口管中端部，而提供至少一个颗粒过滤器 其位于第二排气再循环管内和/或位于第二废气再循环管道上游的排气管道内。
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公开(公告)号：US12140062B2
公开(公告)日：2024-11-12
申请号：US17619803
申请日：2020-06-12
Applicant: TENNECO GMBH
Inventor： Michael Fischer
Abstract: 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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公开(公告)号：US11560831B2
公开(公告)日：2023-01-24
申请号：US17644368
申请日：2021-12-15
Applicant: Tenneco GmbH
Inventor： Philipp Kreutziger , Michael Fischer , Jaroslaw Kierat
IPC: F02B37/18 , F02M26/05 , F02M26/06 , F02M26/07 , F02M26/15 , F02M26/23 , F02M26/35 , F02M26/42 , F01N3/031 , F01N3/035 , F01N3/10 , F01N3/20 , F02B47/08
Abstract: An exhaust gas conduction system for a gasoline engine comprises an exhaust gas line and an intake line which can be connected to an intake manifold, a charge air compressor arranged in the intake line, and a turbine arranged in the exhaust gas line. The exhaust gas line has at least one bypass line with a bypass throttle valve. At least one exhaust gas recirculation line with an EGR throttle valve is provided. At least one particle filter is arranged in the bypass line and an exhaust gas valve is provided in the exhaust gas line.
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公开(公告)号：US10458368B2
公开(公告)日：2019-10-29
申请号：US14721256
申请日：2015-05-26
Applicant: TENNECO GMBH
Inventor： Michael Fischer
IPC: F02B33/44 , F02M25/07 , F01N5/04 , F02M26/15 , F02M26/04 , F01N3/20 , F02M26/05 , F02M26/06 , F02M26/23 , F02M26/35 , F02M26/42 , F02M26/43
Abstract: An exhaust gas system for a gasoline engine with an exhaust gas pipe connectible to an outlet manifold, with an inlet pipe connectible to an inlet manifold, whereas a main exhaust catalyst is provided within the exhaust gas pipe wherein at least one first exhaust gas recirculation pipe is provided which branches off from the exhaust gas pipe and ends in the inlet pipe, whereas at least one particle filter is positioned within the first exhaust gas recirculation pipe and/or within the exhaust gas pipe upstream of the first exhaust gas recirculation pipe, wherein optionally at least a second exhaust gas recirculation pipe is provided, whereas at least one particle filter is provided which is positioned within the second exhaust gas recirculation pipe and/or which is positioned within the exhaust gas pipe upstream of the second exhaust gas recirculation pipe.
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