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

US20160230706A1 GASEOUS FUEL MIXER WITH EXHAUST GAS RECIRCULATION 有权
标题翻译：具有排气回收的气体燃料混合器
公开(公告)号：US20160230706A1
公开(公告)日：2016-08-11
申请号：US14612445
申请日：2015-02-03
申请人： Robert Bosch GmbH
发明人： Paul William Schwark , Justin Michael Kern , Todd Wallace Helsel , Mohamed Moustafa El-Gammal
IPC分类号： F02M25/07 , F02M21/04 , F02M21/02 , F02B43/00
CPC分类号： F02M21/0278 , F02M21/04 , F02M21/042 , F02M21/047 , F02M26/19 , F02M35/10216 , F02M35/10222 , Y02T10/32
摘要： A mixing device for introducing gaseous fuel and recirculated exhaust gas into an intake passage of an engine, the mixing device including a body, an annular channel, the body defining a fuel inlet opening, and a plurality of gaseous fuel injectors fluidly coupled to the fuel inlet opening such that gaseous fuel from the plurality of gaseous fuel injectors is conveyed into the annular channel through the fuel inlet opening. The mixing device further includes a diffuser at a position of the annular channel to diffuse gaseous fuel from the annular channel into the intake airflow in the intake passage, an exhaust gas recirculation (EGR) inlet opening defined by the body and in fluid communication with the intake passage, and an exhaust gas recirculation supply pipe coupled to the EGR inlet opening and configured to direct recirculated exhaust gas from the engine into the intake passage.
摘要翻译：一种用于将气体燃料和再循环废气引入发动机的进气通道的混合装置，所述混合装置包括主体，环形通道，限定燃料入口的主体，以及流体地联接到燃料的多个气体燃料喷射器入口开口，使得来自多个气体燃料喷射器的气体燃料通过燃料入口开口被输送到环形通道中。混合装置还包括在环形通道的位置处的扩散器，用于将气态燃料从环形通道扩散到进气通道中的进气气流中;排气再循环（EGR）入口，其由本体限定并与流体连通进气通道和排气再循环供给管，其连接到所述EGR入口开口并且被配置为将来自所述发动机的再循环废气引导到所述进气通道中。

2. 发明申请

US20210095627A1 Fuel Injector Valve Seat Assembly Including an Insert Formed in Place and a Method of Manufacturing Same 有权
公开(公告)号：US20210095627A1
公开(公告)日：2021-04-01
申请号：US17050173
申请日：2019-04-23
申请人： Robert Bosch GmbH
发明人： Guenter Dantes , Todd Wallace Helsel , Manoj Menon , John Seifert , Thomas Stach , Ryan Cary , Sudhir Srinivasan , Fabian Lischke , Juergen Lander , Sebastian Wieschollek , James Doetsch , Peter Glibota
IPC分类号： F02M61/18 , F02M61/16
摘要： A fuel injector including a fuel injector housing, a valve seat formed at one end of the fuel injector housing, and a valve body disposed in the fuel injector housing and operable to open and close a spray hole in the valve seat. The valve seat includes a base portion and insert portion having spray holes that is secured to the base portion.

3. 发明申请

US20210140399A1 Fuel Injector Valve Seat Assembly Including Insert Locating and Retention Features 有权
公开(公告)号：US20210140399A1
公开(公告)日：2021-05-13
申请号：US17049713
申请日：2019-04-23
申请人： Robert Bosch GmbH
发明人： Guenter Dantes , Todd Wallace Helsel , Manoj Menon , John Seifert , Thomas Stach , Ryan Cary , Sudhir Srinivasan , Fabian Lischke , Juergen Lander , Sebastian Wieschollek , James Doetsch , Peter Glibota
IPC分类号： F02M61/16 , F02M61/18
摘要： A fuel injector (1) including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing, and a valve body (10) disposed in the fuel injector housing and operable to open and close a spray hole (20) in the valve seat. The valve seat includes a base portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).

4. 发明授权

US09611810B2 Gaseous fuel mixer with exhaust gas recirculation 有权
公开(公告)号：US09611810B2
公开(公告)日：2017-04-04
申请号：US14612445
申请日：2015-02-03
申请人： Robert Bosch GmbH
发明人： Paul William Schwark , Justin Michael Kern , Todd Wallace Helsel , Mohamed Moustafa El-Gammal
IPC分类号： F02B43/00 , F02M21/02 , F02M61/14 , F02M69/04 , F02M21/04 , F02M35/10 , F02M26/19
CPC分类号： F02M21/0278 , F02M21/04 , F02M21/042 , F02M21/047 , F02M26/19 , F02M35/10216 , F02M35/10222 , Y02T10/32
摘要： A mixing device for introducing gaseous fuel and recirculated exhaust gas into an intake passage of an engine, the mixing device including a body, an annular channel, the body defining a fuel inlet opening, and a plurality of gaseous fuel injectors fluidly coupled to the fuel inlet opening such that gaseous fuel from the plurality of gaseous fuel injectors is conveyed into the annular channel through the fuel inlet opening. The mixing device further includes a diffuser at a position of the annular channel to diffuse gaseous fuel from the annular channel into the intake airflow in the intake passage, an exhaust gas recirculation (EGR) inlet opening defined by the body and in fluid communication with the intake passage, and an exhaust gas recirculation supply pipe coupled to the EGR inlet opening and configured to direct recirculated exhaust gas from the engine into the intake passage.

5. 发明授权

US09605623B2 Gaseous fuel mixer and method 有权
公开(公告)号：US09605623B2
公开(公告)日：2017-03-28
申请号：US14609217
申请日：2015-01-29
申请人： Robert Bosch GmbH
发明人： Todd Wallace Helsel , Robert Royall Edens
IPC分类号： F02B43/00 , F02M21/02 , F02M61/14 , F02M69/04 , F02M21/04 , F02M35/10
CPC分类号： F02M21/042 , F02B43/00 , F02M21/0281 , F02M21/029 , F02M21/047 , F02M35/10085 , F02M35/10216 , Y02T10/32
摘要： A method for equipping an engine with a mixing device for introducing gaseous fuel into an intake passage of the engine comprising the steps of providing a body through which the intake passage extends, wherein an annular channel encircles the intake passage, providing a fuel inlet manifold with injector receiving ports, each injector receiving port configured to receive a discharge end of a fuel injector, with each injector receiving port in fluid communication with the annular channel, and providing a fuel supply manifold including fuel injector ports, wherein each fuel injector port is configured to receive an upstream end of a fuel injector. The method further includes blocking at least one injector receiving port such that fluid communication through the injector receiving port is prevented, removably coupling fuel injectors between the fuel supply manifold and the unblocked injector receiving ports, and providing the mixing device to the engine.

6. 发明申请

US20160222936A1 GASEOUS FUEL MIXER 有权
标题翻译：气体燃料混合器
公开(公告)号：US20160222936A1
公开(公告)日：2016-08-04
申请号：US14609202
申请日：2015-01-29
申请人： Robert Bosch GmbH
发明人： Todd Wallace Helsel , Robert Royall Edens
IPC分类号： F02M61/14 , F02B43/00 , F02M35/10
CPC分类号： F02M61/145 , F02B43/00 , F02M21/042 , F02M21/047 , F02M35/10216 , Y02T10/32
摘要： A mixing device for introducing gaseous fuel into an intake airflow of an engine, the mixing device including an inlet, an outlet, an intake passage extending between the inlet and the outlet, an annular channel, and a plurality of fuel supply manifolds, each coupled to a main gaseous fuel inlet of the mixing device, and a separate plurality of gaseous fuel injectors coupled to each one of the plurality of fuel supply manifolds to receive gaseous fuel from the corresponding fuel supply manifold. The annular channel is configured to receive gaseous fuel injected from all of the separate pluralities of gaseous fuel injectors. The mixing device includes a diffuser, the diffuser arranged to receive gaseous fuel from the annular channel and operable to diffuse gaseous fuel from the annular channel into the intake airflow.
摘要翻译：一种用于将气体燃料引入发动机的进气气流的混合装置，所述混合装置包括入口，出口，在入口和出口之间延伸的进气通道，环形通道和多个燃料供应歧管，每个联接到混合装置的主要气体燃料入口，以及耦合到多个燃料供应歧管中的每一个的单独的多个气体燃料喷射器，以从相应的燃料供应歧管接收气体燃料。环形通道构造成接收从所有分离的多个气体燃料喷射器喷射的气体燃料。混合装置包括扩散器，扩散器布置成从环形通道接收气态燃料并且可操作以将气态燃料从环形通道扩散到进气口中。

7. 发明申请

US20210246861A1 Fuel Injector Valve Seat Assembly Including Insert Sealing Features 有权
公开(公告)号：US20210246861A1
公开(公告)日：2021-08-12
申请号：US17049763
申请日：2019-04-23
申请人： Robert Bosch GmbH
发明人： Guenter Dantes , Todd Wallace Helsel , Manoj Menon , John Seifert , Thomas Stach , Ryan Cary , Sudhir Srinivasan , Fabian Lischke , Juergen Lander , Sebastian Wieschollek , James Doetsch , Peter Glibota
IPC分类号： F02M61/18 , F02M61/16
摘要： A fuel injector including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing (2), and a valve body (10) disposed in the fuel injector housing (2) and operable to open and close a spray hole (8) in the valve seat. The valve seat (4) includes abase portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).

8. 发明申请

US20210239082A1 Fuel Injector Valve Seat Assembly Including an Insert that Forms a Valve Seat 有权
公开(公告)号：US20210239082A1
公开(公告)日：2021-08-05
申请号：US17050111
申请日：2019-04-23
申请人： Robert Bosch GmbH
发明人： Guenter Dantes , Todd Wallace Helsel , Manoj Menon , John Seifert , Thomas Stach , Ryan Cary , Sudhir Srinivasan , Fabian Lischke , Juergen Lander , Sebastian Wieschollek , James Doetsch , Peter Glibota
IPC分类号： F02M61/18
摘要： A fuel injector including a fuel injector housing (2), a valve seat (4) formed at one end of the fuel injector housing (2), and a valve body (10) disposed in the fuel injector housing (2) and operable to open and close a spray hole in the valve seat (4). The valve seat (4) includes a base portion (16) and insert portion (26) having spray holes (8) that is secured to the base portion (16).

9. 发明授权

US09689363B2 Gaseous fuel mixer 有权
公开(公告)号：US09689363B2
公开(公告)日：2017-06-27
申请号：US14609202
申请日：2015-01-29
申请人： Robert Bosch GmbH
发明人： Todd Wallace Helsel , Robert Royall Edens
IPC分类号： F02B43/00 , F02M21/02 , F02M61/14 , F02M69/04 , F02M21/04 , F02M35/10
CPC分类号： F02M61/145 , F02B43/00 , F02M21/042 , F02M21/047 , F02M35/10216 , Y02T10/32
摘要： A mixing device for introducing gaseous fuel into an intake airflow of an engine, the mixing device including an inlet, an outlet, an intake passage extending between the inlet and the outlet, an annular channel, and a plurality of fuel supply manifolds, each coupled to a main gaseous fuel inlet of the mixing device, and a separate plurality of gaseous fuel injectors coupled to each one of the plurality of fuel supply manifolds to receive gaseous fuel from the corresponding fuel supply manifold. The annular channel is configured to receive gaseous fuel injected from all of the separate pluralities of gaseous fuel injectors. The mixing device includes a diffuser, the diffuser arranged to receive gaseous fuel from the annular channel and operable to diffuse gaseous fuel from the annular channel into the intake airflow.

10. 发明申请

US20160222921A1 GASEOUS FUEL MIXER AND METHOD 有权
标题翻译：气体燃料混合器和方法
公开(公告)号：US20160222921A1
公开(公告)日：2016-08-04
申请号：US14609217
申请日：2015-01-29
申请人： Robert Bosch GmbH
发明人： Todd Wallace Helsel , Robert Royall Edens
IPC分类号： F02M21/04 , F02B43/00
CPC分类号： F02M21/042 , F02B43/00 , F02M21/0281 , F02M21/029 , F02M21/047 , F02M35/10085 , F02M35/10216 , Y02T10/32
摘要： A method for equipping an engine with a mixing device for introducing gaseous fuel into an intake passage of the engine comprising the steps of providing a body through which the intake passage extends, wherein an annular channel encircles the intake passage, providing a fuel inlet manifold with injector receiving ports, each injector receiving port configured to receive a discharge end of a fuel injector, with each injector receiving port in fluid communication with the annular channel, and providing a fuel supply manifold including fuel injector ports, wherein each fuel injector port is configured to receive an upstream end of a fuel injector. The method further includes blocking at least one injector receiving port such that fluid communication through the injector receiving port is prevented, removably coupling fuel injectors between the fuel supply manifold and the unblocked injector receiving ports, and providing the mixing device to the engine.
摘要翻译：一种用于将发动机装备用于将气体燃料引入发动机的进气通道的混合装置的方法，包括提供进气通道延伸通过的主体的步骤，其中环形通道围绕进气通道，提供具有喷射器接收端口，每个喷射器接收端口被配置为接收燃料喷射器的排出端，每个喷射器接收端口与环形通道流体连通，并且提供包括燃料喷射器端口的燃料供应歧管，其中每个燃料喷射器端口被配置以接收燃料喷射器的上游端。该方法还包括阻挡至少一个喷射器接收端口，使得防止通过喷射器接收端口的流体连通，将燃料喷射器可拆卸地联接在燃料供应歧管和未阻挡的喷射器接收端口之间，以及将混合装置提供给发动机。

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