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公开(公告)号:US20160084133A1
公开(公告)日:2016-03-24
申请号:US14956727
申请日:2015-12-02
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Manoj K. Sampath , Ryan A. Floyd
CPC classification number: F01N3/2066 , F01N3/2892 , F01N2240/20 , F01N2610/146 , Y02T10/24
Abstract: An exhaust gas treatment system for reducing emissions from an engine includes an exhaust conduit adapted to supply an exhaust stream from the engine to an exhaust treatment device. An injector injects a reagent through an aperture in the conduit into the exhaust stream. A flow modifier is positioned within the exhaust conduit and comprises a plate including a plurality of bores spaced apart from one another and positioned about a periphery of the plate. The plate also includes a plurality of slots positioned in parallel with each other.
Abstract translation: 一种用于减少发动机排放的废气处理系统包括排气管道,该排气管路适于将来自发动机的废气流供应到废气处理装置。 注射器通过导管中的孔将试剂注入到排气流中。 流动调节器定位在排气管道内,并且包括板,该板包括彼此间隔开并围绕板的周边定位的多个孔。 板还包括彼此平行定位的多个槽。
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公开(公告)号:US09095827B2
公开(公告)日:2015-08-04
申请号:US14089822
申请日:2013-11-26
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Manoj K. Sampath , Rangan Chakravarthi , James Dougherty
CPC classification number: B01F5/0415 , B01D53/79 , B01F3/04007 , B01F3/04021 , B01F3/04049 , B01F5/0473 , B01F5/0616 , B01F5/0643 , B01F2005/0639 , F01N3/08 , F01N3/2066 , F01N3/2892 , Y02T10/24
Abstract: A mixer for mixing an exhaust flow with a fluid injected into an exhaust pipe includes a tubular housing having a reduced size center portion positioned between first and second ends. The housing includes circumferentially spaced apart apertures extending through the center portion. A first mixing element includes a first peripheral portion positioned within one of the apertures and a second peripheral portion positioned within another one of the apertures. A second mixing element includes third and fourth peripheral portions positioned within other apertures of the housing.
Abstract translation: 用于将废气流与喷射到排气管中的流体混合的混合器包括管状壳体,其具有位于第一和第二端之间的尺寸减小的中心部分。 壳体包括延伸穿过中心部分的周向间隔开的孔。 第一混合元件包括位于一个孔内的第一周边部分和位于另一个孔内的第二周边部分。 第二混合元件包括位于壳体的其它孔内的第三和第四周边部分。
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公开(公告)号:US20150040537A1
公开(公告)日:2015-02-12
申请号:US13960151
申请日:2013-08-06
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Joshua Hicks , Ryan A. Floyd , Manoj K. Sampath
IPC: F01N3/28
CPC classification number: F01N3/2892 , B01F3/04049 , B01F5/0062 , B01F5/0451 , B01F5/0616 , B01F2005/0091 , F01N3/2066 , F01N2470/02 , Y02T10/24
Abstract: An aftertreatment system may include an exhaust pipe and a mixing pipe. The exhaust pipe may receive exhaust gas from an engine and may include a first portion defining a first longitudinal axis and a second portion defining a second longitudinal axis that is angled relative to the first axis. The mixing pipe may be disposed in the exhaust pipe and may include a tubular portion and a collar extending radially outward from the tubular portion. The tubular portion may include a plurality of openings and a plurality of deflectors. The plurality of openings may extend through inner and outer diametrical surfaces of the tubular portion. Each of the plurality of deflectors may be disposed adjacent a corresponding one of the plurality of openings.
Abstract translation: 后处理系统可以包括排气管和混合管。 排气管可以从发动机接收废气,并且可以包括限定第一纵向轴线的第一部分和限定相对于第一轴线成角度的第二纵向轴线的第二部分。 混合管可以设置在排气管中,并且可以包括管状部分和从管状部分径向向外延伸的套环。 管状部分可以包括多个开口和多个偏转器。 多个开口可以延伸穿过管状部分的内部和外部直径表面。 多个偏转器中的每一个可以邻近多个开口中的对应的一个设置。
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公开(公告)号:US20140334988A1
公开(公告)日:2014-11-13
申请号:US13888861
申请日:2013-05-07
Applicant: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Inventor: John Stanavich , William Adams , Manoj K. Sampath , Meng-Huang Lu
IPC: B01D53/94
CPC classification number: B01D53/9431 , B01D2251/2067 , B01F3/04049 , B01F5/0451 , B01F5/0606 , B01F5/0616 , B01F5/0688 , B01F2005/0091 , F01N3/2066 , F01N3/2892 , F01N13/0097 , F01N2240/20 , F01N2470/04 , F01N2550/05 , F01N2610/02 , Y02T10/24
Abstract: An exhaust mixing device for mixing an exhaust produced by an engine with a reagent exhaust treatment fluid that is dosed into the exhaust from a dosing module. The exhaust mixing device includes a decomposition tube having a first end and a second end. The first end of the decomposition tube is configured to receive the exhaust and the reagent exhaust treatment fluid. A flow reversing device is positioned at the second end of the decomposition tube. The flow reversing device includes a plurality of deflecting members that intermix the exhaust and reagent exhaust treatment fluid, and direct the exhaust and reagent exhaust treatment fluid in predetermined directions, wherein the flow reversing device reverses a flow direction of the exhaust back towards the first end of the decomposition tube.
Abstract translation: 一种排气混合装置,用于将由发动机产生的排气与从计量模块排放到排气中的试剂排放处理流体混合。 排气混合装置包括具有第一端和第二端的分解管。 分解管的第一端构造成接收排气和试剂排放处理流体。 逆流装置位于分解管的第二端。 流动反转装置包括多个偏转构件,其将排气和试剂废气处理流体混合,并且将排气和试剂排放处理流体引导到预定方向,其中流动反向装置将排气的流动方向反向朝向第一端 的分解管。
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公开(公告)号:US20140077400A1
公开(公告)日:2014-03-20
申请号:US14089822
申请日:2013-11-26
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Manoj K. Sampath , Rangan Chakravarthi , James Dougherty
IPC: B01F3/04
CPC classification number: B01F5/0415 , B01D53/79 , B01F3/04007 , B01F3/04021 , B01F3/04049 , B01F5/0473 , B01F5/0616 , B01F5/0643 , B01F2005/0639 , F01N3/08 , F01N3/2066 , F01N3/2892 , Y02T10/24
Abstract: A mixer for mixing an exhaust flow with a fluid injected into an exhaust pipe includes a tubular housing having a reduced size center portion positioned between first and second ends. The housing includes circumferentially spaced apart apertures extending through the center portion. A first mixing element includes a first peripheral portion positioned within one of the apertures and a second peripheral portion positioned within another one of the apertures. A second mixing element includes third and fourth peripheral portions positioned within other apertures of the housing.
Abstract translation: 用于将废气流与喷射到排气管中的流体混合的混合器包括管状壳体,其具有位于第一和第二端之间的尺寸减小的中心部分。 壳体包括延伸穿过中心部分的周向间隔开的孔。 第一混合元件包括位于一个孔内的第一周边部分和位于另一个孔内的第二周边部分。 第二混合元件包括位于壳体的其它孔内的第三和第四周边部分。
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