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公开(公告)号:US20140150450A1
公开(公告)日:2014-06-05
申请号:US13692127
申请日:2012-12-03
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Michael Golin , Douglas Wang , Erwin Peters , Kevin Reeder , Mike Stebli , Bala Gurusamy
IPC: F02C7/20
CPC classification number: F01N13/017 , B01D46/0005 , B01D46/002 , F01N13/1805 , F01N13/1855 , F01N2450/22 , F01N2450/24
Abstract: An exhaust after-treatment system including a first exhaust treatment device having a first mounting surface and a second mounting surface, and a second exhaust treatment device and a third mounting surface and a fourth mounting surface. A first mounting structure is attached to the first mounting surface of the first exhaust treatment device, and a second mounting structure attached to the third mounting surface of the second exhaust treatment device, wherein the second and fourth mounting surfaces are secured to each other.
Abstract translation: 一种排气后处理系统,包括具有第一安装面和第二安装面的第一排气处理装置和第二排气处理装置以及第三安装面和第四安装面。 第一安装结构附接到第一排气处理装置的第一安装表面,以及附接到第二排气处理装置的第三安装表面的第二安装结构,其中第二和第四安装表面彼此固定。
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公开(公告)号:US20140150411A1
公开(公告)日:2014-06-05
申请号:US13690090
申请日:2012-11-30
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Michael Golin , John DeGeorge , Guanyu Zheng , Adam J. Kotrba
IPC: F01N3/18
CPC classification number: F01N3/106 , F01N3/025 , F01N3/035 , F01N3/208 , F01N9/002 , F01N13/0097 , F01N13/017 , F01N2610/02 , F01N2900/1404 , F01N2900/1411 , Y02T10/24 , Y02T10/47
Abstract: An exhaust system including a plurality of exhaust treatment devices, plurality of injectors for dosing an exhaust treatment fluid into an exhaust stream, and a controller for controlling each of the plurality of injectors. The controller actively controls an amount of exhaust treatment fluid dosed into the exhaust stream by each of the plurality of injectors based on at least one of an exhaust flow rate and a temperature of the exhaust stream.
Abstract translation: 一种排气系统,包括多个排气处理装置,用于将废气处理流体计量到排气流中的多个喷射器,以及用于控制多个喷射器中的每一个的控制器。 控制器基于排气流量和排气流的温度中的至少一个,主动地控制多个喷射器中的每一个喷射到排气流中的废气处理流体的量。
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公开(公告)号:US20140116032A1
公开(公告)日:2014-05-01
申请号:US13664775
申请日:2012-10-31
Applicant: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Inventor: Dervis Argun Yetkin , Adam J. Kotrba , Gabriel Salanta , Stephen M. Thomas
CPC classification number: F01N3/2066 , F01N2610/03 , F01N2610/10 , F01N2610/105 , F01N2610/11 , F01N2610/1453 , Y02T10/24
Abstract: An injector for injecting a reagent includes an axially translatable valve member positioned within a housing. An electromagnet is positioned within the housing and includes a coil of wire positioned proximate the valve member such that the valve member moves between a seated position and an unseated position relative to an orifice in response to energizing the electromagnet. A capillary tube is provided to convert liquid reagent to an ambient pressure vapor and supply it to the orifice.
Abstract translation: 用于注射试剂的注射器包括定位在壳体内的可轴向平移的阀构件。 电磁体定位在壳体内,并且包括定位在阀构件附近的线圈,使得阀构件响应于激励电磁体而相对于孔口在就座位置和不相对位置之间移动。 提供毛细管以将液体试剂转化为环境压力蒸气并将其供应到孔口。
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公开(公告)号:US12227052B2
公开(公告)日:2025-02-18
申请号:US17435191
申请日:2020-04-15
Applicant: TENNECO AUTOMOTIVE OPERATING COMPANY, INC.
Inventor: Monzer Al Sakka , Miguel Dhaens
IPC: B60G17/056 , B60G17/005 , B60G17/016 , B60G17/08
Abstract: The active suspension system includes right and left dampers, a pump, and a control valve system. Each of the right and left dampers includes a damper housing, a piston rod, and a piston that is mounted on the piston rod. The piston is arranged in sliding engagement inside the damper housing such that the piston divides the damper housing into first and second working chambers. The pump includes a pump intake and a pump outlet. The control valve system is connected in fluid communication with the first and second working chambers of the right damper, the first and second working chambers of the left damper, the pump intake, and the pump outlet. The control valve system has several different arrangements of fluid flow paths that provide different working modes for the active suspension system.
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公开(公告)号:US12116915B2
公开(公告)日:2024-10-15
申请号:US18089995
申请日:2022-12-28
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Rangan Chakravarthi , Aaron Adams , Mark Thompson , Scott D. Carper , Pavel Robles , Daryn Davenport
CPC classification number: F01N13/1805 , F16L41/084 , F16L41/12
Abstract: An exhaust system comprises a first exhaust pipe having a first aperture, a second exhaust pipe having a second aperture and a bridge mechanically and fluidically interconnecting the first and second exhaust pipes. The bridge includes a first plate including a first curved portion sealingly fixed to an outer surface of the first exhaust pipe. The bridge includes a second plate including a second curved portion sealingly fixed to an outer surface of the second exhaust. The first and second plates each include first and second coupling tubes including first and second frustoconical portions to funnel exhaust from the first exhaust pipe toward the second exhaust pipe and vice versa. The first plate is sealingly coupled to the second plate.
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公开(公告)号:US20240337210A1
公开(公告)日:2024-10-10
申请号:US18748878
申请日:2024-06-20
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Edward C. Hill , Matthew Yule
IPC: F01N13/18
CPC classification number: F01N13/1805 , F01N13/185 , F01N2450/20 , F01N2470/24
Abstract: An exhaust system and a method of joining components of an exhaust system comprises obtaining an outer sleeve, a first pipe with a first end, and a second pipe with a second end. The method includes inserting the first end of the first pipe within the outer sleeve to define a first overlap, inserting the second end of the second pipe within the outer sleeve to define a second overlap, and radially inwardly deforming the outer sleeve and the first pipe at the first overlap. The outer sleeve and the second pipe are radially inwardly deformed at the second overlap. The outer sleeve and the first pipe as well as the outer sleeve and the second pipe are pressed into engagement with one another along the length of first overlap and the second overlap to define a pipe joint.
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公开(公告)号:US20240337208A1
公开(公告)日:2024-10-10
申请号:US18296011
申请日:2023-04-05
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Jason Roy PORTER
IPC: F01N3/28
CPC classification number: F01N3/2864 , F01N2310/00 , F01N2330/06
Abstract: An exhaust system component comprises a housing including an inner surface having a first longitudinal axis, a core positioned within the housing and including an outer surface circumferentially extending about a second longitudinal axis offset from the first axis, and a mat positioned within the housing and compressed between the core and the housing. The mat is wrapped about an outer surface of the core more than one revolution such that a first circumferentially extending zone exists where the mat is x layers thick and a second circumferentially extending zone exists where the mat is x+1 layers thick. The second longitudinal axis is offset from the first longitudinal axis in a direction toward the first circumferentially extending zone.
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公开(公告)号:US12006854B2
公开(公告)日:2024-06-11
申请号:US18115252
申请日:2023-02-28
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Michael A Golin , Gabriel Ostromecki
Abstract: A vehicle exhaust system includes a tubular component defining a primary exhaust gas flow path with a primary exhaust gas outlet. At least one opening is defined by the tubular component and extends through an inner surface and an outer surface of the tubular component. A plate is disposed on the outer surface of tubular component and covers the at least one opening. A secondary exhaust gas flow path is defined by the at least one opening in the tubular component, through a plurality of elongated flow channels, and through the outlet opening defined by the plate. The exhaust gases flowing through the secondary exhaust gas flow path are exhausted to atmosphere in a different location than the primary outlet.
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公开(公告)号:US11885251B2
公开(公告)日:2024-01-30
申请号:US17824229
申请日:2022-05-25
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Thomas M. Harris , Matthew G. Muhleck
IPC: F01N3/20 , F01N3/10 , F01N3/28 , F01N3/36 , B01J35/04 , B01J23/42 , B01D53/94 , B01D39/12 , B01D46/24 , B01D46/52 , F01N3/025
CPC classification number: F01N3/2033 , B01D39/12 , B01D46/2403 , B01D46/521 , B01D53/945 , B01D53/9418 , B01D53/9477 , B01J23/42 , B01J35/04 , F01N3/101 , F01N3/2066 , F01N3/2828 , F01N3/2842 , F01N3/36 , B01D2239/1208 , B01D2255/102 , B01D2255/908 , B01D2255/9155 , B01D2279/30 , F01N3/025 , F01N3/0253 , F01N3/0256 , F01N3/204 , F01N2240/14 , F01N2370/02 , F01N2610/03 , F01N2610/08 , F01N2610/1453 , F01N2900/1404 , F01N2900/16 , F01N2900/1824
Abstract: A vehicle exhaust system including an exhaust pipe section, a selective catalytic reduction (SCR) catalyst, and a burner assembly, connected to the exhaust pipe section at a position upstream of the selective catalytic reduction (SCR) catalyst, for pre-heating the exhaust system prior to engine start-up. The burner assembly includes a burner with a combustion chamber and a connecting tube that extends between the burner and the exhaust pipe section. A metallic mesh filter element is located inside the connecting tube and/or a catalytic washcoat is disposed on an inner surface of the connecting tube to reduce emissions of the burner assembly at start-up. The catalytic washcoat comprises a mixture of a support material and a catalyst material that chemically reacts with emissions generated by the burner to reduce the amount of burner produced emissions released from the exhaust system during pre-heating.
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公开(公告)号:US11739704B2
公开(公告)日:2023-08-29
申请号:US17512845
申请日:2021-10-28
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Pankaj Vazirani
CPC classification number: F02D41/1454 , F01N3/101 , F01N3/2033 , F01N9/005 , F02D41/0255 , F01N2560/025
Abstract: A vehicle control system includes: a fuel control module configured to control gasoline fueling of an engine in open loop based on a target engine lambda; and a burner control module configured to control gasoline fueling of a burner based on (a) a target lambda input to a three-way catalyst (TWC) in an exhaust system of the engine and (b) a lambda of exhaust input to the TWC. The burner is coupled to the exhaust system between (a) an output of the engine and (b) an input to the TWC.
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