Engine with turbocharger and EGR
    1.
    发明授权
    Engine with turbocharger and EGR 有权
    发动机带涡轮增压器和EGR

    公开(公告)号:US08438848B2

    公开(公告)日:2013-05-14

    申请号:US13260395

    申请日:2010-03-23

    IPC分类号: F02B33/44

    摘要: An engine includes a variable geometry turbocharger, an EGR valve device, a hydraulic servo drive device that drives the variable geometry turbocharger, a hydraulic servo drive device that drives the EGR valve device, an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, and an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, the EPC valves being attached to the EGR valve device.

    摘要翻译: 发动机包括可变几何涡轮增压器,EGR阀装置,驱动可变几何涡轮增压器的液压伺服驱动装置,驱动EGR阀装置的液压伺服驱动装置,提供先导压力的电子比例控制阀(EPC阀) 向液压伺服驱动装置供油,以及向液压伺服驱动装置供给先导压力油的电子比例控制阀(EPC阀),EPC阀安装在EGR阀装置上。

    Engine
    2.
    发明申请
    Engine 有权
    发动机

    公开(公告)号:US20120017588A1

    公开(公告)日:2012-01-26

    申请号:US13260395

    申请日:2010-03-23

    IPC分类号: F02M25/07 F02B37/00

    摘要: An engine includes a variable geometry turbocharger, an EGR valve device, a hydraulic servo drive device that drives the variable geometry turbocharger, a hydraulic servo drive device that drives the EGR valve device, an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, and an electronic proportional control valve (EPC valve) that supplies pilot pressure oil to the hydraulic servo drive device, the EPC valves being attached to the EGR valve device.

    摘要翻译: 发动机包括可变几何涡轮增压器,EGR阀装置,驱动可变几何涡轮增压器的液压伺服驱动装置,驱动EGR阀装置的液压伺服驱动装置,提供先导压力的电子比例控制阀(EPC阀) 向液压伺服驱动装置供油,以及向液压伺服驱动装置供给先导压力油的电子比例控制阀(EPC阀),EPC阀安装在EGR阀装置上。

    Fluid lubricating circuit for engines
    3.
    发明授权
    Fluid lubricating circuit for engines 失效
    发动机流体润滑回路

    公开(公告)号:US4473043A

    公开(公告)日:1984-09-25

    申请号:US294236

    申请日:1981-08-19

    IPC分类号: F01M1/02 F01M1/00

    CPC分类号: F01M1/02

    摘要: A fluid lubricating circuit for an internal combustion engine which can effectively damp or reduce fluid pressure pulsation in the circuit. To this end, the circuit includes a pressure damper connected between a hydraulic pump and an oil cooler. The pressure damper has formed therein a pair of orifices disposed in a spaced relation from each other in a direction of fluid flow and a damping chamber between the orifices.

    摘要翻译: 一种用于内燃机的流体润滑回路,其可以有效地抑制或减少电路中的流体压力脉动。 为此,电路包括连接在液压泵和油冷却器之间的压力缓冲器。 压力阻尼器在其中形成有一对孔,其在流体流动的方向和孔之间的阻尼室中彼此间隔开地设置。

    Engine fuel supply system
    4.
    发明授权
    Engine fuel supply system 有权
    发动机燃油供应系统

    公开(公告)号:US08151770B2

    公开(公告)日:2012-04-10

    申请号:US12678863

    申请日:2008-09-10

    IPC分类号: F02M23/00

    摘要: An engine fuel supply system is provided at a reduced cost by using a HC dosing pump that supplies fuel into an exhaust pipe also as a pump for a cylinder fuel supply device. When a signal is generated to command air removal from a cylinder fuel supply passage, the dual-purpose pump is activated, a first on-off valve assumes an open state, and a second on-off valve assumes a close state, so that the fuel is supplied from the dual-purpose pump to the cylinder fuel supply passage via an air-removal fuel supply passage. When a signal is generated to command fuel supply into the exhaust pipe, the dual-purpose pump is activated, the second on-off valve assumes the open state, and the first on-off valve assumes the close state, so that the fuel is supplied from the dual-purpose pump to the exhaust pipe via the exhaust-pipe fuel supply passage.

    摘要翻译: 通过使用将燃料供给到作为汽缸燃料供给装置的泵的排气管的HC计量泵,以较低的成本提供发动机燃料供应系统。 当产生用于指示从气缸燃料供给通道排出空气的信号时,两用泵被启动,第一开关阀处于打开状态,并且第二开关阀处于关闭状态,使得 燃料通过排气燃料供给通道从双用泵供给到气缸燃料供给通道。 当产生用于指示燃料供应到排气管中的信号时,两用泵被启动,第二开关阀处于打开状态,并且第一开关阀处于关闭状态,使得燃料为 通过排气管燃料供给通路从双用泵供给排气管。

    ENGINE FUEL SUPPLY SYSTEM
    5.
    发明申请
    ENGINE FUEL SUPPLY SYSTEM 有权
    发动机燃油供应系统

    公开(公告)号:US20100212641A1

    公开(公告)日:2010-08-26

    申请号:US12678863

    申请日:2008-09-10

    IPC分类号: F02M37/20 F02M37/04 F01N3/10

    摘要: An engine fuel supply system is provided at a reduced cost by using a HC dosing pump that supplies fuel into an exhaust pipe also as a pump for a cylinder fuel supply device. When a signal is generated to command air removal from a cylinder fuel supply passage, the dual-purpose pump is activated, a first on-off valve assumes an open state, and a second on-off valve assumes a close state, so that the fuel is supplied from the dual-purpose pump to the cylinder fuel supply passage via an air-removal fuel supply passage. When a signal is generated to command fuel supply into the exhaust pipe, the dual-purpose pump is activated, the second on-off valve assumes the open state, and the first on-off valve assumes the close state, so that the fuel is supplied from the dual-purpose pump to the exhaust pipe via the exhaust-pipe fuel supply passage.

    摘要翻译: 通过使用将燃料供给到作为汽缸燃料供给装置的泵的排气管的HC计量泵,以较低的成本提供发动机燃料供应系统。 当产生用于指示从气缸燃料供给通道排出空气的信号时,两用泵被启动,第一开关阀处于打开状态,并且第二开关阀处于关闭状态,使得 燃料通过排气燃料供给通道从双用泵供给到气缸燃料供给通道。 当产生用于指示向排气管供给燃料的信号时,两用泵被启动,第二开关阀处于打开状态,并且第一开关阀处于关闭状态,使得燃料为 通过排气管燃料供给通路从双用泵供给排气管。

    Apparatus for cooling internal combustion engine having a supercharger
    6.
    发明授权
    Apparatus for cooling internal combustion engine having a supercharger 失效
    具有增压器的内燃机冷却装置

    公开(公告)号:US5275133A

    公开(公告)日:1994-01-04

    申请号:US469474

    申请日:1990-05-29

    摘要: The present invention provides an apparatus for cooling an internal combustion engine having a supercharger attached thereto, wherein the apparatus includes communication passages and by way of which the upper end of a coolant flow passage for circulating coolant through the internal combustion engine and a coolant flow passage for circulating coolant through the supercharger communicates with an upper tank installed on a radiator so that cooling of the supercharge and separating of air from coolant can simultaneously be accomplished by arranged of the communication passages.

    摘要翻译: PCT No.PCT / JP89 / 00737 371日期1990年5月29日第 102(e)日期1990年5月29日PCT提交1989年7月24日PCT公布。 第WO90 / 01621号公报 日本1990年2月22日。本发明提供了一种用于冷却具有附着于其上的增压器的内燃机的装置,其中该装置包括连通通道,通过该连通通道,冷却剂流动通道的上端用于使冷却剂循环通过内部 燃烧发动机和用于使冷却剂循环通过增压器的冷却剂流动通道与安装在散热器上的上部箱体连通,从而可以通过布置连通通道同时实现空气与冷却剂的增压和分离的冷却。