Fuel injection device for an internal combustion engine
    1.
    发明申请
    Fuel injection device for an internal combustion engine 有权
    内燃机燃油喷射装置

    公开(公告)号:US20060208106A1

    公开(公告)日:2006-09-21

    申请号:US10566755

    申请日:2004-06-09

    IPC分类号: F02M63/00

    摘要: A fuel injection device for an internal combustion engine, having two valve elements each having a hydraulic control surface acting in the closing direction and associated with a hydraulic control chamber. A control valve influences the pressure in the control chamber, and loading devices act on the valve elements in the opening direction. The valve elements react at different hydraulic opening pressures prevailing in the control chamber. The control valve is able to set at least three different pressure levels in the control chamber: all of the valve elements are closed at a comparatively high pressure level; one valve element is open at a medium pressure level; and all of the valve elements are open at a comparatively low pressure level.

    摘要翻译: 一种用于内燃机的燃料喷射装置,具有两个阀元件,每个阀元件具有沿关闭方向作用并与液压控制室相关联的液压控制表面。 控制阀影响控制室中的压力,并且装载装置沿打开方向作用在阀元件上。 阀元件在控制室中存在的不同液压打开压力下反应。 控制阀能够在控制室中设置至少三个不同的压力水平:所有阀元件在相对高的压力水平下关闭; 一个阀元件在中等压力水平打开; 并且所有阀元件在相对低的压力水平下打开。

    Fuel injection device for an internal combustion engine
    2.
    发明授权
    Fuel injection device for an internal combustion engine 有权
    内燃机燃油喷射装置

    公开(公告)号:US07267109B2

    公开(公告)日:2007-09-11

    申请号:US10566755

    申请日:2004-06-09

    IPC分类号: F02M59/46 F02M59/44

    摘要: A fuel injection device for an internal combustion engine, having two valve elements each having a hydraulic control surface acting in the closing direction and associated with a hydraulic control chamber. A control valve influences the pressure in the control chamber, and loading devices act on the valve elements in the opening direction. The valve elements react at different hydraulic opening pressures prevailing in the control chamber. The control valve is able to set at least three different pressure levels in the control chamber: all of the valve elements are closed at a comparatively high pressure level; one valve element is open at a medium pressure level; and all of the valve elements are open at a comparatively low pressure level.

    摘要翻译: 一种用于内燃机的燃料喷射装置,具有两个阀元件,每个阀元件具有沿关闭方向作用并与液压控制室相关联的液压控制表面。 控制阀影响控制室中的压力,并且装载装置沿打开方向作用在阀元件上。 阀元件在控制室中存在的不同液压打开压力下反应。 控制阀能够在控制室中设置至少三个不同的压力水平:所有阀元件在相对高的压力水平下关闭; 一个阀元件在中等压力水平打开; 并且所有阀元件在相对低的压力水平下打开。

    Sheathed Element Glow Plug Having a Combustion Chamber Pressure Sensor
    3.
    发明申请
    Sheathed Element Glow Plug Having a Combustion Chamber Pressure Sensor 审中-公开
    带有燃烧室压力传感器的护套元件发光插头

    公开(公告)号:US20080264373A1

    公开(公告)日:2008-10-30

    申请号:US11920017

    申请日:2006-03-09

    IPC分类号: F23Q7/00

    摘要: A sheathed element glow plug includes an integrated combustion chamber pressure sensor for a self-igniting internal combustion engine for measuring combustion chamber pressures, in particular for combustion chamber signal-based engine control. The sheathed element glow plug has a heating element and a glow plug housing, as well as a glow plug axis. The glow plug housing has a receptacle area for receiving the heating element, a housing body, and at least one flexibility area situated between the housing body and the receptacle area. At least one force measuring element is installed in the glow plug housing.

    摘要翻译: 护套元件预热塞包括用于自燃内燃机的集成燃烧室压力传感器,用于测量燃烧室压力,特别是用于基于燃烧室信号的发动机控制。 护套元件预热塞具有加热元件和电热塞壳体以及电热塞轴。 电热塞壳体具有用于容纳加热元件的容纳区域,壳体主体以及位于壳体和插座区域之间的至少一个柔性区域。 至少一个力测量元件安装在电热塞壳体中。

    Fuel injection device device for a combustion engine
    4.
    发明申请
    Fuel injection device device for a combustion engine 审中-公开
    用于内燃机的燃油喷射装置装置

    公开(公告)号:US20060255173A1

    公开(公告)日:2006-11-16

    申请号:US10567571

    申请日:2004-06-22

    IPC分类号: F02M41/16

    摘要: A fuel injection device for an internal combustion engine includes a first valve element with a pressure face acting in the opening direction. An actuating device acts in the closing direction. A second valve element has a hydraulic control face, acting in the closing direction, which defines a hydraulic control chamber. A corresponding actuating device acts in the opening direction. A high-pressure connection is provided. The fuel injection device includes an additional valve device, which in a first terminal position connects the pressure chamber only with the low-pressure connection and the control chamber only with the high-pressure connection. In a second terminal position, the additional valve device connects the pressure chamber only with the high-pressure connection and essentially disconnects the control chamber from the high-pressure connection. In an intermediate position, the pressure chamber communicates only with the high-pressure connection, and the control chamber communicates simultaneously with both the high-pressure connection and the low-pressure connection.

    摘要翻译: 一种用于内燃机的燃料喷射装置,具有沿打开方向作用的压力面的第一阀体。 致动装置沿关闭方向作用。 第二阀元件具有沿关闭方向作用的液压控制面,其限定液压控制室。 相应的致动装置沿打开方向作用。 提供高压连接。 燃料喷射装置包括附加的阀装置,其在第一终端位置仅将压力室仅与低压连接和控制室连接,仅与高压连接。 在第二终端位置,附加阀装置将压力室仅与高压连接相连,并且基本上使控制室与高压连接断开。 在中间位置,压力室仅与高压连接部连通,并且控制室与高压连接和低压连接同时连通。

    Fuel Injection Device for an Internal Combustion Engine
    5.
    发明申请
    Fuel Injection Device for an Internal Combustion Engine 审中-公开
    内燃机燃油喷射装置

    公开(公告)号:US20080191063A1

    公开(公告)日:2008-08-14

    申请号:US10565800

    申请日:2004-06-09

    IPC分类号: F02M61/04

    摘要: The invention relates to a fuel injection device for an internal combustion engine having a housing, a first valve element, which has a first hydraulic control surface acting in the closing direction at least one second valve element, which has a second hydraulic control surface acting in the closing direction. Each valve element is associated with its own hydraulic control chamber, which can be connected to a shared high-pressure connection and is at least partially delimited by a respective hydraulic control surface. There is a fluid connection between the control chambers. The fuel injection device includes a valve device that can disconnect the fluid connection.

    摘要翻译: 本发明涉及一种用于内燃机的燃料喷射装置,其具有外壳,第一阀元件,其具有沿关闭方向作用在至少一个第二阀元件上的第一液压控制表面,该第一液压控制表面具有作用在第二液压控制表面中的第二液压控制表面 关闭方向。 每个阀元件与其自己的液压控制室相关联,该液压控制室可以连接到共享的高压连接并且至少部分地由相应的液压控制表面限定。 控制室之间存在流体连接。 燃料喷射装置包括能够断开流体连接的阀装置。

    Fuel injection device for an internal combustion engine
    6.
    发明申请
    Fuel injection device for an internal combustion engine 有权
    内燃机燃油喷射装置

    公开(公告)号:US20060193736A1

    公开(公告)日:2006-08-31

    申请号:US10546655

    申请日:2003-10-13

    IPC分类号: F04B41/06

    摘要: A fuel injection apparatus has a high-pressure pump and a fuel-supply pump that delivers fuel from a fuel tank to the high-pressure pump. The high-pressure pump has a housing with an internal chamber that contains a drive unit for at least one pump element having a pump piston driven by the drive unit and delimiting a pump working chamber into which fuel is supplied via an inlet during an intake stroke and from which fuel is displaced via an outlet into the reservoir during a delivery stroke of the pump piston. The fuel-supply pump delivers fuel into the internal chamber via a connection that contains a check valve which opens toward the internal chamber of the housing and the inlet of the pump working chamber is connected to the internal chamber.

    摘要翻译: 燃料喷射装置具有将燃料从燃料箱输送到高压泵的高压泵和燃料供给泵。 高压泵具有壳体,其具有内部腔室,其包含用于至少一个泵元件的驱动单元,该驱动单元具有由驱动单元驱动的泵活塞,并限定泵工作室,在进气冲程期间经由入口供给燃料的泵工作室 并且在泵活塞的输送冲程期间,燃料经由出口被移动到储存器中。 燃料供应泵通过一个连接装置将燃料输送到内部腔室,该连接装置包含一个朝向壳体的内部腔室打开的止回阀,并且泵的工作室的入口连接到内部腔室。

    Fuel injection device for an internal combustion engine
    7.
    发明授权
    Fuel injection device for an internal combustion engine 有权
    内燃机燃油喷射装置

    公开(公告)号:US07850435B2

    公开(公告)日:2010-12-14

    申请号:US10546655

    申请日:2003-10-13

    IPC分类号: F04B25/00 F04B27/00

    摘要: A fuel injection apparatus has a high-pressure pump and a fuel-supply pump that delivers fuel from a fuel tank to the high-pressure pump. The high-pressure pump has a housing with an internal chamber that contains a drive unit for at least one pump element having a pump piston driven by the drive unit and delimiting a pump working chamber into which fuel is supplied via an inlet during an intake stroke and from which fuel is displaced via an outlet into the reservoir during a delivery stroke of the pump piston. The fuel-supply pump delivers fuel into the internal chamber via a connection that contains a check valve which opens toward the internal chamber of the housing and the inlet of the pump working chamber is connected to the internal chamber.

    摘要翻译: 燃料喷射装置具有将燃料从燃料箱输送到高压泵的高压泵和燃料供给泵。 高压泵具有壳体,其具有内部腔室,其包含用于至少一个泵元件的驱动单元,该驱动单元具有由驱动单元驱动的泵活塞,并限定泵工作室,在进气冲程期间经由入口供给燃料的泵工作室 并且在泵活塞的输送冲程期间,燃料经由出口被移动到储存器中。 燃料供应泵通过一个连接装置将燃料输送到内部腔室,该连接装置包含一个朝向壳体的内部腔室打开的止回阀,并且泵的工作室的入口连接到内部腔室。

    Fuel injection valve for internal combustion engines
    8.
    发明申请
    Fuel injection valve for internal combustion engines 失效
    内燃机燃油喷射阀

    公开(公告)号:US20050199753A1

    公开(公告)日:2005-09-15

    申请号:US10332375

    申请日:2002-03-22

    摘要: A fuel injection valve for internal combustion engines, having a housing (1) in which a pistonlike outer valve needle (10) is disposed longitudinally displaceably in a bore (3) and cooperates with a valve seat (13), embodied on the end of the bore (3) toward the combustion chamber, to control at least one injection opening (7). A control chamber (24) is embodied in the housing (1), the pressure in the control chamber (24) being regulatable by a valve (33), and by the pressure in the control chamber (24) a closing force is exerted at least indirectly on the outer valve needle (10) in the direction of the valve seat (13). At least one pressure face (9; 101) is embodied on the outer valve needle (10) and is acted upon by the pressure in a pressure chamber (5), which is embodied between the outer valve needle (10) and the wall of the bore (3) and extends as far as the valve seat (13), so that an opening force on the outer valve needle (10) results that is oriented counter to the closing force. An inner valve needle (12) is guided in the outer valve needle (10) and controls at least one additional injection opening (7) on the valve seat (13) and is acted upon by the pressure in the control chamber (24) at least indirectly in the direction of the valve seat (13) (FIG. 1).

    摘要翻译: 一种用于内燃机的燃料喷射阀,具有壳体(1),其中活塞式外阀针(10)纵向可移位地设置在孔(3)中并与阀座(13)配合,阀座 所述孔(3)朝向所述燃烧室,以控制至少一个喷射开口(7)。 控制室(24)被实施在壳体(1)中,控制室(24)中的压力可由阀(33)调节,并且通过控制室(24)中的压力,在 最不间接地在所述外阀针(10)上沿所述阀座(13)的方向。 至少一个压力面(9; 101)被体现在外部阀针(10)上,并且受到压力室(5)中的压力的​​作用,压力室(5)被实施在外部阀针(10)和 所述孔(3)并且延伸到所述阀座(13)的最远处,使得所述外阀针(10)上的打开力导致与所述闭合力相反。 内部阀针(12)在外部阀针(10)中被引导并且控制阀座(13)上的至少一个附加喷射开口(7),并且通过控制室(24)中的压力 最不间接地在阀座(13)(图1)的方向上。

    Fuel injection valve for internal combustion engines
    9.
    发明授权
    Fuel injection valve for internal combustion engines 失效
    内燃机燃油喷射阀

    公开(公告)号:US07117842B2

    公开(公告)日:2006-10-10

    申请号:US10332375

    申请日:2002-03-22

    IPC分类号: F02B3/00 F02B3/10

    摘要: A fuel injection valve in which a pistonlike outer valve needle is disposed longitudinally displaceably in a bore and cooperates with a valve seat to control at least one injection opening. A control chamber regulatable by a valve is provided and pressure in the control chamber exerts a closing force at least indirectly on the outer valve needle in the direction of the valve seat. A pressure face embodied on the outer valve needle is acted upon by the pressure in a pressure chamber, which is embodied between the outer valve needle and the wall of the bore and extends as far as the valve seat, so that an opening force on the outer valve needle results that is oriented counter to the closing force. An inner valve needle is guided in the outer valve needle and controls at least one additional injection opening and is acted upon by the pressure in the control chamber at least indirectly in the direction of the valve seat.

    摘要翻译: 一种燃料喷射阀,其中活塞式外阀针纵向位移到孔中并与阀座配合以控制至少一个喷射开口。 提供由阀调节的控制室,并且控制室中的压力至少间接地在外阀针上沿阀座的方向施加闭合力。 体外在外部阀针上的压力表面受到压力室中的压力的​​作用,该压力室体现在外部阀针和孔壁之间,并且延伸到阀座的最远处,使得开口力 外阀针结果取决于闭合力。 内阀针在外阀针中被引导并且控制至少一个额外的注射开口,并且通过控制室中的压力至少间接地沿阀座的方向作用。