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公开(公告)号:US20150101675A1
公开(公告)日:2015-04-16
申请号:US14395939
申请日:2012-04-26
申请人: Jeffrey R. Kelso , Jason B. Arriage , Adam C. Lack , Gregory A. Griffin , Timothy Taekhoon Yoon
发明人: Jeffrey R. Kelso , Jason B. Arriage , Adam C. Lack , Gregory A. Griffin , Timothy Taekhoon Yoon
CPC分类号: F01N11/00 , F01N3/208 , F01N3/2896 , F01N2450/00 , F01N2550/05 , F01N2550/24 , F01N2610/02 , F01N2610/10 , F01N2610/12 , F01N2610/1406 , F01N2900/1806 , Y02T10/24 , Y02T10/47 , Y10T137/0402 , Y10T137/8158
摘要: A reductant storage and dosing system which uses at least one canister containing a supply of reductant to supply, via a delivery line, an exhaust gas after-treatment system having an injector is disclosed. A controller may be used to meter the flow of the reductant through the delivery line to the injector, while a status indicator indicates a status of the connection—i.e., connected or disconnected. In an embodiment, the status indicator provides a visual signal or indication, such as an LED or series of LEDs, an audible signal, such as a beep, click or buzz, or both. Iternatively, the status indicator may be an analog or digital gauge.
摘要翻译: 公开了一种还原剂储存和计量系统,其使用至少一个含有还原剂供应源的罐,通过输送管线提供具有喷射器的废气后处理系统。 可以使用控制器来测量通过输送管线到达注射器的还原剂的流动,而状态指示器指示连接的状态,即连接或断开。 在一个实施例中,状态指示器提供视觉信号或指示,例如LED或一系列LED,可听见的信号,例如蜂鸣,点击或蜂鸣,或两者。 或者,状态指示器可以是模拟或数字量表。
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公开(公告)号:US09174167B2
公开(公告)日:2015-11-03
申请号:US14394048
申请日:2012-04-12
申请人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh
发明人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh
CPC分类号: B01D53/56 , B01D53/76 , F01N5/04 , F01N2240/20 , F01N2610/14 , Y02T10/16
摘要: A reductant mixing system having injector and mixing plate positioned within mixing canister is disclosed. Injector discharges reductant directly into vehicle exhaust gases. Mixing plate effects turbulence to mix gases for NO reduction. Mixing plate includes plurality of arms each having surface area and extending from center of plate, barrier region defined by collective surface areas of arms and substantially centered for diverting fluid flow outward, and first and second cut-outs, which allow the gases diverted by barrier region to pass mixing plate into adjacent canister of exhaust treatment system. Each of the first cutouts is defined by outer edge between adjacent arms, and second tier of cut-outs defined by inner edge proximate end of each arm.
摘要翻译: 公开了一种具有位于混合罐内的注射器和混合板的还原剂混合系统。 进样器将还原剂直接排放到车辆废气中。 混合板效应湍流以混合气体以减少NO。 混合板包括多个臂,每个臂具有表面积并且从板的中心延伸,由臂的集体表面区域限定的基本中心并向外流动的流体流动的第一和第二切口,其允许由屏障 区域将混合板通入废气处理系统的相邻罐。 每个第一切口由相邻臂之间的外边缘限定,第二切口由每个臂的近端限定的切口限定。
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公开(公告)号:US20150071824A1
公开(公告)日:2015-03-12
申请号:US14394048
申请日:2012-04-12
申请人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh
发明人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh
CPC分类号: B01D53/56 , B01D53/76 , F01N5/04 , F01N2240/20 , F01N2610/14 , Y02T10/16
摘要: A reductant mixing system having injector and mixing plate positioned within mixing canister is disclosed. Injector discharges reductant directly into vehicle exhaust gases. Mixing plate effects turbulence to mix gases for NO reduction. Mixing plate includes plurality of arms each having surface area and extending from center of plate, barrier region defined by collective surface areas of arms and substantially centered for diverting fluid flow outward, and first and second cut-outs, which allow the gases diverted by barrier region to pass mixing plate into adjacent canister of exhaust treatment system. Each of the first cutouts is defined by outer edge between adjacent arms, and second tier of cut-outs defined by inner edge proximate end of each arm.
摘要翻译: 公开了一种具有位于混合罐内的注射器和混合板的还原剂混合系统。 进样器将还原剂直接排放到车辆废气中。 混合板效应湍流以混合气体以减少NO。 混合板包括多个臂,每个臂具有表面积并且从板的中心延伸,由臂的集体表面区域限定的阻挡区域并且基本上居中以用于向外流动的流体流动;以及第一和第二切口,其允许气体被屏障 区域将混合板通入废气处理系统的相邻罐。 每个第一切口由相邻臂之间的外边缘限定,第二切口由每个臂的近端限定的切口限定。
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公开(公告)号:US09551255B2
公开(公告)日:2017-01-24
申请号:US14394121
申请日:2012-04-13
申请人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh , Jorge Prieto
发明人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh , Jorge Prieto
CPC分类号: F01N3/2892 , B01F3/04049 , B01F5/0451 , B01F5/0463 , B01F5/0606 , B01F2005/0034 , F01N3/2066 , F01N3/208 , F01N2240/20 , F01N2610/02 , F01N2610/1453 , Y02A50/2325 , Y02T10/24
摘要: A system for mixing ammonia (reductant) with engine exhaust includes an exhaust flow created by a vehicle engine, an ammonia feed line passing into the exhaust flow, an injector connected to the feed line and positioned within the exhaust flow, the injector having at least one port for discharging ammonia into the exhaust flow, and a mixing plate positioned within the exhaust flow downstream of the ammonia injector and stabilizing at least one of either the feed line and the injector. An aspect of the invention is to stabilize the injector by attaching the mixing plate to the feed line to provide such stability. Alternatively or additionally, the mixing plate is attached to the injector to stabilize. The feed line may even pass through the mixing plate.
摘要翻译: 用于将氨(还原剂)与发动机排气混合的系统包括由车辆发动机产生的排气流,穿过排气流的氨进料管线,连接到进料管线并位于排气流中的喷射器,喷射器至少具有 用于将氨排放到废气流中的一个端口,以及位于氨注入器下游的排气流中的混合板,并稳定进料管线和喷射器中的至少一个。 本发明的一个方面是通过将混合板连接到进料管线来稳定喷射器以提供这种稳定性。 或者或另外,混合板连接到喷射器以稳定。 进料管线甚至可以通过混合板。
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公开(公告)号:US20150052879A1
公开(公告)日:2015-02-26
申请号:US14394121
申请日:2012-04-13
申请人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh , Jorge Prieto
发明人: Jeffrey R. Kelso , Jason B. Arriaga , Gregory A. Griffin , Timothy Taekhoon Yoon , Adam C. Lack , Navtej Singh , Ryan Andrew Wacker , Prasanna Nagabushan-Venkatesh , Jorge Prieto
CPC分类号: F01N3/2892 , B01F3/04049 , B01F5/0451 , B01F5/0463 , B01F5/0606 , B01F2005/0034 , F01N3/2066 , F01N3/208 , F01N2240/20 , F01N2610/02 , F01N2610/1453 , Y02A50/2325 , Y02T10/24
摘要: A system for mixing ammonia (reductant) with engine exhaust includes an exhaust flow created by a vehicle engine, an ammonia feed line passing into the exhaust flow, an injector connected to the feed line and positioned within the exhaust flow, the injector having at least one port for discharging ammonia into the exhaust flow, and a mixing plate positioned within the exhaust flow downstream of the ammonia injector and stabilizing at least one of either the feed line and the injector. An aspect of the invention is to stabilize the injector by attaching the mixing plate to the feed line to provide such stability. Alternatively or additionally, the mixing plate is attached to the injector to stabilize. The feed line may even pass through the mixing plate.
摘要翻译: 用于将氨(还原剂)与发动机排气混合的系统包括由车辆发动机产生的排气流,穿过排气流的氨进料管线,连接到进料管线并位于排气流中的喷射器,喷射器至少具有 用于将氨排放到废气流中的一个端口,以及位于氨注入器下游的排气流中的混合板,并稳定进料管线和喷射器中的至少一个。 本发明的一个方面是通过将混合板连接到进料管线来稳定喷射器以提供这种稳定性。 或者或另外,混合板连接到喷射器以稳定。 进料管线甚至可以通过混合板。
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公开(公告)号:US20120247089A1
公开(公告)日:2012-10-04
申请号:US13366492
申请日:2012-02-06
申请人: Gregory A. Griffin , Timothy Yoon , Jeffrey R. Kelso , Adam C. Lack , Jason B. Arriaga , Navtej Singh
发明人: Gregory A. Griffin , Timothy Yoon , Jeffrey R. Kelso , Adam C. Lack , Jason B. Arriaga , Navtej Singh
IPC分类号: F01N3/18
CPC分类号: F01N3/2066 , C01C1/006 , F01N13/14 , F01N2450/30 , F01N2610/02 , F01N2610/06 , F01N2610/10 , F01N2610/11 , F01N2610/1406 , Y02A50/2325 , Y02T10/24
摘要: A system and method relate to a reductant dosing for use in the reduction of NOx in an exhaust stream is disclosed. The system and method incorporates a separate first or start-up cartridge and an insulated mantel or housing containing at least one to a plurality of main cartridges. The first and main cartridges store an ammonia adsorbing/desorbing material, which releases ammonia gas upon application of sufficient heat. The start-up cartridge permits the initial release of ammonia gas into the exhaust stream even during start-up of an engine, and because it is separate from the main cartridge, the first cartridge cools faster than the main cartridge and can be replenished with ammonia sooner than the main cartridge. The start-up cartridge is housed in or surrounded by a non-insulating debris shield.
摘要翻译: 公开了一种用于还原废气流中的NOx的还原剂计量的系统和方法。 该系统和方法包括单独的第一或启动盒和包含至少一个至多个主盒的绝缘壁架或壳体。 第一和主墨盒存储氨吸附/解吸材料,其在施加足够的热量时释放氨气。 启动盒允许即使在发动机启动时也将氨气初始释放到废气流中,并且由于其与主盒分离,所以第一盒比主盒冷却更快,并且可以补充氨 早于主墨盒。 启动盒安装在非绝缘碎片防护罩中或围绕着。
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公开(公告)号:US08549849B2
公开(公告)日:2013-10-08
申请号:US13366492
申请日:2012-02-06
申请人: Gregory A. Griffin , Timothy Yoon , Jeffrey R. Kelso , Adam C. Lack , Jason B. Arriaga , Navtej Singh
发明人: Gregory A. Griffin , Timothy Yoon , Jeffrey R. Kelso , Adam C. Lack , Jason B. Arriaga , Navtej Singh
IPC分类号: F01N3/10
CPC分类号: F01N3/2066 , C01C1/006 , F01N13/14 , F01N2450/30 , F01N2610/02 , F01N2610/06 , F01N2610/10 , F01N2610/11 , F01N2610/1406 , Y02A50/2325 , Y02T10/24
摘要: A system and method relate to a reductant dosing for use in the reduction of NOx in an exhaust stream is disclosed. The system and method incorporates a separate first or start-up cartridge and an insulated mantel or housing containing at least one to a plurality of main cartridges. The first and main cartridges store an ammonia adsorbing/desorbing material, which releases ammonia gas upon application of sufficient heat. The start-up cartridge permits the initial release of ammonia gas into the exhaust stream even during start-up of an engine, and because it is separate from the main cartridge, the first cartridge cools faster than the main cartridge and can be replenished with ammonia sooner than the main cartridge. The start-up cartridge is housed in or surrounded by a non-insulating debris shield.
摘要翻译: 公开了一种用于还原废气流中的NOx的还原剂计量的系统和方法。 该系统和方法包括单独的第一或启动盒和包含至少一个至多个主盒的绝缘壁架或壳体。 第一和主墨盒存储氨吸附/解吸材料,其在施加足够的热量时释放氨气。 启动盒允许即使在发动机启动时也将氨气初始释放到废气流中,并且由于其与主盒分离,所以第一盒比主盒冷却更快,并且可以补充氨 早于主墨盒。 启动盒安装在非绝缘碎片防护罩中或围绕着。
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公开(公告)号:US20140021194A1
公开(公告)日:2014-01-23
申请号:US14008716
申请日:2011-08-26
摘要: A heating jacket for use with an ammonia-containing storage cartridge for the controlled release of ammonia into an exhaust stream for the reduction of NOx is disclosed. The heating jacket includes an upper section comprising a plurality of layered materials, a lower section comprising a plurality of layered materials, a tool-less locking mechanism for securing the upper and lower sections, wherein the upper and lower sections together form an interior space for the receiving an ammonia-containing material canister. The heating jacket may also include a temperature regulating device within one of the upper section and the lower section for maintaining an activating temperature within a predefined limit for the controlled release of ammonia into the exhaust stream.
摘要翻译: 公开了一种与用于将氨控制释放到排气流中用于还原NOx的含氨储存筒的加热套。 所述加热套包括上部,所述上部包括多个层状材料,下部包括多个分层材料,用于固定所述上部和下部的无工具锁定机构,其中所述上部和下部一起形成内部空间, 接收含氨的材料罐。 加热套还可以包括在上部和下部之一内的温度调节装置,用于将活化温度保持在控制氨释放到排气流的预定极限内。
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公开(公告)号:US20110181037A1
公开(公告)日:2011-07-28
申请号:US12692381
申请日:2010-01-22
申请人: Gregory A. Griffin , Kevin Benoit
发明人: Gregory A. Griffin , Kevin Benoit
IPC分类号: F16L55/00 , F16L19/025
CPC分类号: F02B37/02 , F01N13/1805 , F01N13/1855 , F02M35/10144 , F16L23/04 , Y02T10/144
摘要: An alignment clamp (10) for aligning a pair of tubular members (16, 18) in a fixed, end to end relationship includes a clamp member (12) having a longitudinal axis (A), and a substantially annular interior surface (26) facing the longitudinal axis. The interior surface (26) includes a discontinuous raised surface (33) and at least one radial gap (34) between portions of the raised surface. At least one indicator key (14) is disposed on the at least one radial gap (34).
摘要翻译: 用于使一对管状构件(16,18)以固定的端对端关系对准的对准夹具(10)包括具有纵向轴线(A)的夹紧构件(12)和基本上环形的内表面(26) 面向纵轴。 内表面(26)包括不连续的凸起表面(33)和在凸起表面的部分之间的至少一个径向间隙(34)。 至少一个指示键(14)设置在所述至少一个径向间隙(34)上。
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公开(公告)号:US08136770B2
公开(公告)日:2012-03-20
申请号:US12546372
申请日:2009-08-24
IPC分类号: F16L3/00
CPC分类号: F16F1/027 , F01N3/0211 , F01N3/103 , F01N3/106 , F01N3/2875 , F01N13/0097 , F01N2610/03 , F16F1/028 , Y02T10/20 , Y10T24/44769 , Y10T24/44855 , Y10T24/44923
摘要: A mount (50) for mounting an exhaust gas component (30, 32, 16) in an exhaust pipe (34) or in a component housing includes a spring band (54) and a plurality of spring fingers (64). The spring band (54) is configured to contact and substantially pass around an outer surface (52) of the exhaust gas component (30, 32, 16). The plurality of spring fingers (64) extend from the spring band (54) generally axially with respect to the exhaust gas component (30, 32, 16) and generally radially from the spring band. The spring fingers (64) contact the exhaust gas component (30, 32, 16).
摘要翻译: 用于将排气组件(30,32,6)安装在排气管(34)或部件壳体中的安装件(50)包括弹簧带(54)和多个弹簧指(64)。 弹簧带(54)构造成接触并基本上穿过废气部件(30,32,16)的外表面(52)。 多个弹簧指(64)从弹簧带(54)大致轴向地相对于废气部件(30,32,16)延伸,并且大致径向地从弹簧带延伸。 弹簧指(64)接触排气组件(30,32,16)。
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