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公开(公告)号:US09347355B2
公开(公告)日:2016-05-24
申请号:US14193499
申请日:2014-02-28
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Ryan A. Floyd , John M. Lowry , Larry J. Geer
CPC classification number: F01N3/2892 , B01D53/9431 , F01N3/206 , F01N3/2066 , 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. The conduit includes an aperture. An injector injects a reagent through the aperture and into the exhaust stream. A flow modifier is positioned within the exhaust conduit upstream of the injector. The flow modifier includes a diverter for increasing the velocity of the exhaust gas at a predetermined location within the conduit relative to the injected reagent.
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。 导管包括孔。 注射器通过孔注入试剂并进入排气流。 流量调节剂位于注射器上游的排气管道内。 流量调节器包括用于在管道内的预定位置处相对于注入的试剂增加排气速度的分流器。
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公开(公告)号:US20150204225A1
公开(公告)日:2015-07-23
申请号:US14389224
申请日:2013-08-16
Applicant: TENNECO AUTOMOTIVE OPERATING COMPANY INC.
Inventor: Anzhou Wu , Joshua Hicks , Padmanabha Reddy Ettireddy , Daniel R. Johnson , Ryan A. Floyd , Gaofeng Fan
CPC classification number: F01N3/08 , B01D53/92 , F01N3/2066 , F01N2610/00 , F01N2610/02 , F01N2610/14 , F01N2610/1493 , Y02T10/24 , Y10T137/0318 , Y10T137/85978
Abstract: An exhaust treatment system may include gas, reductant and water conduits, a nozzle and a pump. The gas conduit may be in fluid communication with a source of compressed gas and may include a first valve controlling a flow of compressed gas through the gas conduit. The water conduit may be in fluid communication with a water source and may include a second valve controlling a flow of water through the water conduit. The nozzle may be in fluid communication with the gas, reductant and water conduits. The pump may be disposed between the nozzle and the second valve and may be in fluid communication with the reductant and water conduits. The pump may be operable in a first pumping direction to pump reductant from the reductant source to the nozzle and in a second pumping direction to pump reductant away from the nozzle and toward the reductant source.
Abstract translation: 排气处理系统可以包括气体,还原剂和水导管,喷嘴和泵。 气体导管可以与压缩气体源流体连通,并且可以包括控制通过气体导管的压缩气体流的第一阀。 水导管可以与水源流体连通,并且可以包括控制通过水管道的水流的第二阀。 喷嘴可以与气体,还原剂和水导管流体连通。 泵可以设置在喷嘴和第二阀之间,并且可以与还原剂和水导管流体连通。 泵可以在第一泵送方向上操作以将还原剂从还原剂源泵送到喷嘴,并且在第二泵送方向上将还原剂泵送离开喷嘴并朝向还原剂源。
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公开(公告)号:US20150044103A1
公开(公告)日:2015-02-12
申请号:US14260555
申请日:2014-04-24
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Manoj K. Sampath , Joshua Hicks , Ryan A. Floyd
IPC: F01N3/20
CPC classification number: F01N3/206 , B01F3/04049 , B01F5/0062 , B01F5/0451 , B01F5/0616 , B01F2005/0091 , B01F2005/0639 , F01N3/2066 , F01N2240/20 , F01N2610/02 , Y02T10/24
Abstract: An aftertreatment system may include an exhaust pipe and a mixing pipe. The exhaust pipe receives exhaust gas from an engine. The mixing pipe is disposed in the exhaust pipe and may include a tubular portion and a plurality of blades extending from a longitudinal end of the tubular portion. The tubular portion may include a plurality of openings extending through inner and outer diametrical surfaces of the tubular portion. The tubular portion and the plurality of blades may define an integrally formed unitary body.
Abstract translation: 后处理系统可以包括排气管和混合管。 排气管从发动机接收废气。 混合管设置在排气管中,并且可以包括管状部分和从管状部分的纵向端部延伸的多个叶片。 管状部分可以包括延伸穿过管状部分的内部和外部直径表面的多个开口。 管状部分和多个叶片可以限定整体形成的整体。
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公开(公告)号:US10082067B2
公开(公告)日:2018-09-25
申请号:US15868132
申请日:2018-01-11
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Jianyuan Yang , Guru Kaustubh Vilas Teggi , Ryan A. Floyd , Bruce Kring , Brian Kunkel
IPC: F01N11/00 , G01F23/296 , F01N3/20 , B01D53/94
CPC classification number: F01N11/00 , B01D53/9495 , F01N3/2066 , F01N2550/05 , F01N2610/02 , F01N2610/1406 , F01N2610/148 , F01N2900/0422 , F01N2900/1811 , F01N2900/1814 , G01F23/296 , G01F23/2961 , Y02A50/2325 , Y02T10/24 , Y02T10/47
Abstract: An exhaust treatment fluid system includes a tank housing for storing an exhaust treatment fluid. A suction tube includes a first end positioned within the housing. A first sensor is positioned within the tank housing for determining at least one of a fluid level and a concentration of the exhaust treatment fluid. A skirt is positioned in the tank to peripherally surround the first sensor.
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公开(公告)号:US20160298519A1
公开(公告)日:2016-10-13
申请号:US15148179
申请日:2016-05-06
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Ryan A. Floyd , John M. Lowry , Larry J. Geer
CPC classification number: F01N3/2892 , B01D53/9431 , F01N3/206 , F01N3/2066 , 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. The conduit includes an aperture. An injector injects a reagent through the aperture and into the exhaust stream. A flow modifier is positioned within the exhaust conduit upstream of the injector. The flow modifier increases the velocity of the exhaust gas at a predetermined location within the conduit relative to the injected reagent.
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。 导管包括孔。 注射器通过孔注入试剂并进入排气流。 流量调节剂位于注射器上游的排气管道内。 流动改性剂相对于注入的试剂增加了管道内预定位置处的废气的速度。
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公开(公告)号:US09410464B2
公开(公告)日:2016-08-09
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
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: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: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:US20140331650A1
公开(公告)日:2014-11-13
申请号:US14271811
申请日:2014-05-07
Applicant: Tenneco Automotive Operating Company Inc.
Inventor: Jianyuan Yang , Guru Kaustubh Vilas Teggi , Ryan A. Floyd , Bruce Kring , Brian Kunkel
IPC: F01N11/00 , F01N3/20 , G01F23/296
CPC classification number: F01N11/00 , B01D53/9495 , F01N3/2066 , F01N2550/05 , F01N2610/02 , F01N2610/1406 , F01N2610/148 , F01N2900/0422 , F01N2900/1811 , F01N2900/1814 , G01F23/296 , G01F23/2961 , Y02A50/2325 , Y02T10/24 , Y02T10/47
Abstract: An exhaust treatment fluid system includes a tank housing for storing an exhaust treatment fluid. A suction tube includes a first end positioned within the housing. A first sensor is positioned within the tank housing for determining at least one of a fluid level and a concentration of the exhaust treatment fluid. A skirt is positioned in the tank to peripherally surround the first sensor.
Abstract translation: 废气处理流体系统包括用于储存废气处理流体的罐壳体。 抽吸管包括位于壳体内的第一端。 第一传感器位于罐壳体内,用于确定排气处理流体的流体水平和浓度中的至少一个。 一个裙子定位在坦克周边环绕着第一个传感器。
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