专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20120204541A1 EXHAUST MIXER ELEMENT AND METHOD FOR MIXING 审中-公开
标题翻译：排气混合器元件和混合方法
公开(公告)号：US20120204541A1
公开(公告)日：2012-08-16
申请号：US13026654
申请日：2011-02-14
申请人： Jianwen Li , Rahul Mital , Kimberly O'Kane , Shouxian Ren
发明人： Jianwen Li , Rahul Mital , Kimberly O'Kane , Shouxian Ren
IPC分类号： F01N3/18
CPC分类号： F01N3/2892 , B01D53/90 , B01D53/9454 , B01D2251/2062 , B01D2251/2067 , B01D2251/208 , B01F3/04049 , B01F5/0451 , B01F5/0614 , B01F5/0616 , B01F13/1027 , B01F2005/0636 , B01F2005/0639 , F01N2240/20 , F01N2610/1453 , Y02T10/22
摘要： According to one aspect of the invention, a mixer element to be placed between an internal combustion engine exhaust manifold and catalytic converter is provided. The mixer element includes a tubular conduit that receives an exhaust gas flow from the internal combustion engine, a first mixer configured to induce a first vortex of the exhaust gas flow in a first rotational direction and an injector disposed in the tubular conduit downstream of the first mixer, the injector being configured to inject a diesel emission fluid flow into the exhaust gas flow. The mixer element also includes a second mixer positioned downstream of the injector and a third mixer positioned downstream of the second mixer, the third mixer being configured to induce a second vortex of the exhaust gas flow and the diesel emission fluid mixture in a second rotational direction, opposite of the first rotational direction.
摘要翻译：根据本发明的一个方面，提供了一种放置在内燃机排气歧管和催化转化器之间的混合器元件。混合器元件包括管状导管，其接收来自内燃机的废气流;第一混合器，被配置为在第一旋转方向上引入废气流的第一涡流;以及喷射器，其位于第一混合器，所述注射器被配置为将柴油排放流体流注入到废气流中。所述混合器元件还包括位于所述喷射器下游的第二混合器和位于所述第二混合器下游的第三混合器，所述第三混合器被配置为在第二旋转方向上引入排气流的第二涡流和所述柴油发射流体混合物与第一旋转方向相反。

2. 发明申请

US20100326059A1 SELECTIVE CATALYTIC REDUCTION EXHAUST AFTERTREATMENT SYSTEM AND ENGINE INCORPORATING THE SAME 审中-公开
标题翻译：选择性催化还原废气处理系统及其发动机
公开(公告)号：US20100326059A1
公开(公告)日：2010-12-30
申请号：US12685016
申请日：2010-01-11
申请人： Rahul Mital , Jianwen Li
发明人： Rahul Mital , Jianwen Li
IPC分类号： F01N3/035 , F01N3/10 , B21D51/16
CPC分类号： F01N3/2066 , F01N3/0222 , F01N3/035 , F01N3/103 , F01N3/281 , F01N3/2828 , F01N13/009 , F01N13/0093 , F01N13/0097 , F01N2610/02 , F01N2610/03 , Y02T10/24 , Y10T29/49345
摘要： In one exemplary embodiment of the present invention, an exhaust aftertreatment system is disclosed. The system includes an oxidation catalyst (OC) that is configured to receive an exhaust gas flow from an engine. The system also includes an uncoated particulate filter (PF) that is configured to receive the exhaust gas flow from the OC. The system further also includes an exhaust fluid (EF) dosing device configured for dosing of an EF into the exhaust gas flow upstream of the uncoated PF. Still further, the system includes a selective catalyst reduction (SCR) catalyst that is configured to receive the exhaust gas flow from the uncoated PF, wherein the OC, uncoated PF and SCR catalyst comprise an exhaust aftertreatment system. A urea injector may be provided as the EF dosing device and arranged to inject urea, for example, into the exhaust gases upstream of the uncoated PF.
摘要翻译：在本发明的一个示例性实施例中，公开了排气后处理系统。该系统包括被配置为接收来自发动机的废气流的氧化催化剂（OC）。该系统还包括未涂覆的微粒过滤器（PF），其构造成接收来自OC的废气流。该系统还包括配置用于将EF计量到未涂覆的PF上游的废气流中的排气流体（EF）计量装置。此外，该系统包括选择性催化剂还原（SCR）催化剂，其被配置为接收来自未涂覆的PF的废气流，其中OC未未涂覆的PF和SCR催化剂包括排气后处理系统。可以提供尿素注射器作为EF计量装置并且被布置成例如将尿素注入到未涂覆的PF的上游的废气中。

3. 发明申请

US20090282816A1 Fresh Air Bypass to Cool Down Hot Exhaust in DPF Regeneration Mode at Low Vehicle Speed and Idle 审中-公开
标题翻译：新鲜空气旁路以低车速和空闲的DPF再生模式冷却热排气
公开(公告)号：US20090282816A1
公开(公告)日：2009-11-19
申请号：US12123016
申请日：2008-05-19
申请人： Jianwen Li , Rahul Mital , Michael Christopher Luckham , Sameer Bhargava
发明人： Jianwen Li , Rahul Mital , Michael Christopher Luckham , Sameer Bhargava
IPC分类号： F01N3/023 , F01N3/029
CPC分类号： F02B37/16 , F01N3/05 , F01N3/103 , F01N9/002 , F01N13/0097 , F01N13/082 , F01N2570/14 , F02M26/05 , Y02A50/2322 , Y02T10/144 , Y02T10/20 , Y02T10/47
摘要： An engine system includes a diesel engine having an exhaust manifold connected to the diesel engine. An exhaust passage is connected to the exhaust manifold and a diesel particulate filter is disposed in the exhaust passage. An air intake passage is provided for supplying fresh air to the diesel engine. A bypass passage is connected between the air intake passage and the exhaust passage in a location downstream of the diesel particulate filter. The bypass passage includes a bypass control valve for opening and closing the bypass passage during a diesel particulate filter regeneration cycle when the vehicle is at low speed or idle.
摘要翻译：发动机系统包括具有连接到柴油发动机的排气歧管的柴油发动机。排气通道连接到排气歧管，并且排气通道中设置有柴油机微粒过滤器。设置有用于向柴油发动机供给新鲜空气的进气通道。旁通通道在柴油机微粒过滤器下游的位置连接在进气通道和排气通道之间。旁通通道包括旁路控制阀，用于当车辆处于低速或空转时，在柴油机微粒过滤器再生循环期间打开和关闭旁路通道。

4. 发明申请

US20090235653A1 PARTICULATE MATTER FILTER ASSEMBLY WITH A FLOW DEVICE 有权
标题翻译：颗粒过滤器组件与流动装置
公开(公告)号：US20090235653A1
公开(公告)日：2009-09-24
申请号：US12251734
申请日：2008-10-15
申请人： Rahul Mital , David B. Brown , Jianwen Li , Michael Christopher Luckham , Kevin B. Fuqua , Kasser A. Jaffri , Linda Garcia
发明人： Rahul Mital , David B. Brown , Jianwen Li , Michael Christopher Luckham , Kevin B. Fuqua , Kasser A. Jaffri , Linda Garcia
IPC分类号： F01N3/021
CPC分类号： F01N3/0222 , B01F3/04049 , B01F5/0616 , B01F2005/0621 , B01F2005/0639 , F01N3/0205 , F01N3/103 , F01N3/106 , F01N13/009 , F01N2240/20 , Y02T10/20 , Y10S55/30
摘要： A particulate matter (PM) filter assembly includes a PM filter that filters PM from an exhaust stream and that includes an entry face facing a first direction of flow of the exhaust stream, and a swirl element disposed in the exhaust stream and that includes a blade that directs a portion of the exhaust stream in a second direction of flow that is different than the first direction of flow. The blade directs the portion of the exhaust stream to distribute the exhaust stream over a frontal area of the entry face of the PM filter. A related method of filtering particulate matter from an exhaust stream is also provided.
摘要翻译：颗粒物质（PM）过滤器组件包括PM过滤器，其从废气流过滤PM并且包括面向排气流的第一流动方向的进入面和设置在排气流中的涡流元件，并且包括叶片其将排气流的一部分沿不同于第一流动方向的第二流动方向引导。叶片引导排气流的一部分以将废气流分布在PM过滤器进入面的正面区域上。还提供了从废气流中过滤颗粒物质的相关方法。

5. 发明申请

US20080196408A1 VARIABLE GEOMETRY EXHAUST COOLER 有权
标题翻译：可变几何排气冷却器
公开(公告)号：US20080196408A1
公开(公告)日：2008-08-21
申请号：US11677133
申请日：2007-02-21
申请人： Jianwen Li , Rahul Mital
发明人： Jianwen Li , Rahul Mital
IPC分类号： F02B33/44
CPC分类号： F01N3/34 , F01N3/05 , F01N13/009 , F01N2240/36 , F01N2250/02 , Y02T10/20
摘要： The present invention provides an exhaust cooler mounted to a tailpipe for receiving exhaust gas. The exhaust cooler includes a jet pump connectable to the tailpipe and a nozzle connectable to the tailpipe. The nozzle defines a nozzle opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump. A first member is included that is moveable between a closed position and an open position, the open position defining a first opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump.
摘要翻译：本发明提供一种安装在尾管上用于接收废气的排气冷却器。排气冷却器包括可连接到尾管的喷射泵和可连接到排气管的喷嘴。喷嘴在尾管和喷射泵之间限定了一个喷嘴开口，用于将排气从尾管传送到喷射泵。包括能够在关闭位置和打开位置之间移动的第一构件，所述打开位置限定在所述尾管和所述喷射泵之间的第一开口，用于将排气从所述尾管连通到所述喷射泵。

6. 发明授权

US08555626B2 Variable geometry exhaust cooler 有权
标题翻译：可变几何排气冷却器
公开(公告)号：US08555626B2
公开(公告)日：2013-10-15
申请号：US12795409
申请日：2010-06-07
申请人： Jianwen Li , Rahul Mital
发明人： Jianwen Li , Rahul Mital
IPC分类号： F01N3/02
CPC分类号： F01N3/34 , F01N3/05 , F01N13/009 , F01N2240/36 , F01N2250/02 , Y02T10/20
摘要： The present invention provides an exhaust cooler mounted to a tailpipe for receiving exhaust gas. The exhaust cooler includes a jet pump connectable to the tailpipe and a nozzle connectable to the tailpipe. The nozzle defines a nozzle opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump. A first throttle member is included that is moveable between a closed position and an open position, the open position defining a first opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump.
摘要翻译：本发明提供一种安装在尾管上用于接收废气的排气冷却器。排气冷却器包括可连接到尾管的喷射泵和可连接到排气管的喷嘴。喷嘴在尾管和喷射泵之间限定了一个喷嘴开口，用于将排气从尾管传送到喷射泵。包括可在闭合位置和打开位置之间移动的第一节流构件，所述打开位置限定所述尾管和所述喷射泵之间的第一开口，用于将排气从所述尾管连通到所述喷射泵。

7. 发明申请

US20130091830A1 ASSEMBLY FOR MIXING LIQUID WITHIN GAS FLOW 有权
标题翻译：用于混合气体在气体流中的装置
公开(公告)号：US20130091830A1
公开(公告)日：2013-04-18
申请号：US13275546
申请日：2011-10-18
申请人： Jianwen Li , James B. Rodgers , Chijou Wang , Rahul Mital
发明人： Jianwen Li , James B. Rodgers , Chijou Wang , Rahul Mital
IPC分类号： F01N3/10 , B01F3/04
CPC分类号： F01N3/2892 , B01F3/04049 , B01F5/0616 , B01F5/0618 , B01F2005/0637 , F01N2240/20 , Y02A50/2325
摘要： An assembly for mixing liquid within a gas flow includes a hollow conduit that is configured for containing a flow of gas and liquid droplets. The assembly also includes multiple spaced blades and an impingement element. Each of the blades is operatively connected to and extends from the impingement element and is connected to an inner wall of the conduit. The impingement element is upstream of the blades in the flow of gas. The impingement element and the blades are configured to create a preferred distribution of the liquid droplets within the gas flow downstream of the blades within the conduit.
摘要翻译：用于在气流中混合液体的组件包括被配置为容纳气体和液滴流的中空导管。组件还包括多个间隔开的叶片和冲击元件。每个叶片可操作地连接到冲击元件并从冲击元件延伸并且连接到导管的内壁。冲击元件在气体流中的叶片的上游。冲击元件和叶片构造成在管道内的叶片下游的气流中产生液滴的优选分布。

8. 发明授权

US08043394B2 Particulate matter filter assembly with a flow device 有权
标题翻译：具有流动装置的颗粒物过滤器组件
公开(公告)号：US08043394B2
公开(公告)日：2011-10-25
申请号：US12251734
申请日：2008-10-15
申请人： Rahul Mital , David B. Brown , Jianwen Li , Michael Christopher Luckham , Kevin B. Fuqua , Kasser A. Jaffri , Linda Garcia
发明人： Rahul Mital , David B. Brown , Jianwen Li , Michael Christopher Luckham , Kevin B. Fuqua , Kasser A. Jaffri , Linda Garcia
IPC分类号： B01D50/00
CPC分类号： F01N3/0222 , B01F3/04049 , B01F5/0616 , B01F2005/0621 , B01F2005/0639 , F01N3/0205 , F01N3/103 , F01N3/106 , F01N13/009 , F01N2240/20 , Y02T10/20 , Y10S55/30
摘要： A particulate matter (PM) filter assembly includes a PM filter that filters PM from an exhaust stream and that includes an entry face facing a first direction of flow of the exhaust stream, and a swirl element disposed in the exhaust stream and that includes a blade that directs a portion of the exhaust stream in a second direction of flow that is different than the first direction of flow. The blade directs the portion of the exhaust stream to distribute the exhaust stream over a frontal area of the entry face of the PM filter. A related method of filtering particulate matter from an exhaust stream is also provided.
摘要翻译：颗粒物质（PM）过滤器组件包括PM过滤器，其从废气流过滤PM并且包括面向排气流的第一流动方向的进入面和设置在排气流中的涡流元件，并且包括叶片其将排气流的一部分沿不同于第一流动方向的第二流动方向引导。叶片引导排气流的一部分以将废气流分布在PM过滤器进入面的正面区域上。还提供了从废气流中过滤颗粒物质的相关方法。

9. 发明授权

US07757482B2 Variable geometry exhaust cooler 有权
标题翻译：可变几何排气冷却器
公开(公告)号：US07757482B2
公开(公告)日：2010-07-20
申请号：US11677133
申请日：2007-02-21
申请人： Jianwen Li , Rahul Mital
发明人： Jianwen Li , Rahul Mital
IPC分类号： F01N3/00
CPC分类号： F01N3/34 , F01N3/05 , F01N13/009 , F01N2240/36 , F01N2250/02 , Y02T10/20
摘要： The present invention provides an exhaust cooler mounted to a tailpipe for receiving exhaust gas. The exhaust cooler includes a jet pump connectable to the tailpipe and a nozzle connectable to the tailpipe. The nozzle defines a nozzle opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump. A first member is included that is moveable between a closed position and an open position, the open position defining a first opening between the tailpipe and the jet pump for communicating the exhaust gas from the tailpipe to the jet pump.
摘要翻译：本发明提供一种安装在尾管上用于接收废气的排气冷却器。排气冷却器包括可连接到尾管的喷射泵和可连接到排气管的喷嘴。喷嘴在尾管和喷射泵之间限定了一个喷嘴开口，用于将排气从尾管传送到喷射泵。包括能够在关闭位置和打开位置之间移动的第一构件，所述打开位置限定在所述尾管和所述喷射泵之间的第一开口，用于将排气从所述尾管连通到所述喷射泵。

10. 发明授权

US08826649B2 Assembly for mixing liquid within gas flow 有权
标题翻译：在气流中混合液体的装配
公开(公告)号：US08826649B2
公开(公告)日：2014-09-09
申请号：US13275546
申请日：2011-10-18
申请人： Jianwen Li , James B. Rodgers , Chijou Wang , Rahul Mital
发明人： Jianwen Li , James B. Rodgers , Chijou Wang , Rahul Mital
IPC分类号： F01N3/00 , F01N3/28 , B01F3/04 , B01F5/06
CPC分类号： F01N3/2892 , B01F3/04049 , B01F5/0616 , B01F5/0618 , B01F2005/0637 , F01N2240/20 , Y02A50/2325
摘要： An assembly for mixing liquid within a gas flow includes a hollow conduit that is configured for containing a flow of gas and liquid droplets. The assembly also includes multiple spaced blades and an impingement element. Each of the blades is operatively connected to and extends from the impingement element and is connected to an inner wall of the conduit. The impingement element is upstream of the blades in the flow of gas. The impingement element and the blades are configured to create a preferred distribution of the liquid droplets within the gas flow downstream of the blades within the conduit.
摘要翻译：用于在气流中混合液体的组件包括被配置为容纳气体和液滴流的中空导管。组件还包括多个间隔开的叶片和冲击元件。每个叶片可操作地连接到冲击元件并从冲击元件延伸并且连接到导管的内壁。冲击元件在气体流中的叶片的上游。冲击元件和叶片构造成在管道内的叶片下游的气流中产生液滴的优选分布。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式