Thermal compensator unit for use in a metering device
    51.
    发明公开
    Thermal compensator unit for use in a metering device 有权
    用于计量设备的热补偿器单元

    公开(公告)号:EP1464828A1

    公开(公告)日:2004-10-06

    申请号:EP04015516.0

    申请日:2003-02-04

    IPC分类号: F02M61/16 F02M51/06

    摘要: The invention concerns a thermal compensator unit that allows to precisely set and keep an equilibrium position. Further, the fluid chambers (4, 5) respectively comprise at least one elastic element (7, 8) so that the respective volume is variable, which elastic elements (7, 8) hermetically seal the fluid chambers, which leads to the effect that no plastic or rubber dynamic sealing is necessary between the sliding parts in a hydraulic compensator, in particular since the moving parts (1) of the hydraulic compensator are preferably hermetically connected to said respective elastic element (7) and/or build a part thereof.

    摘要翻译: 本发明涉及一种热补偿器单元,其允许精确地设定和保持平衡位置。 此外,流体腔室(4,5)分别包括至少一个弹性元件(7,8),使得相应的体积是可变的,该弹性元件(7,8)气密地密封流体腔室,这导致 特别是由于液压补偿器的运动部件(1)优选密封地连接到所述相应的弹性元件(7)和/或构建其一部分,因此在液压补偿器的滑动部件之间不需要塑料或橡胶动态密封。

    Thermal compensator unit for use in a metering device
    52.
    发明公开
    Thermal compensator unit for use in a metering device 有权
    Kompensator zum Ausgleich vonWärmedehnungenfüreine Dosiervorrichtung

    公开(公告)号:EP1445479A1

    公开(公告)日:2004-08-11

    申请号:EP03002397.2

    申请日:2003-02-04

    IPC分类号: F02M61/16 F02M51/06

    摘要: The invention concerns a thermal compensator unit that allows to precisely set and keep an equilibrium position by providing an adjustable pre-compression on one of two fluid chambers (4, 5). Further, the fluid chambers (4, 5) respectively comprise at least one elastic element (7, 8) so that the respective volume is variable, which elastic elements (7, 8) hermetically seal the fluid chambers, which leads to the effect that no plastic or rubber dynamic sealing is necessary between the sliding parts in a hydraulic compensator, in particular since the moving parts (1) of the hydraulic compensator are preferably hermetically connected to said respective elastic element (7) and/or build a part thereof.

    摘要翻译: 本发明涉及一种热补偿器单元,其允许通过在两个流体室(4,5)中的一个上提供可调节的预压缩来精确地设定和保持平衡位置。 此外,流体室(4,5)分别包括至少一个弹性元件(7,8),使得相应的体积是可变的,哪些弹性元件(7,8)气密地密封流体室,这导致 液压补偿器中的滑动部件之间不需要塑料或橡胶动态密封,特别是由于液压补偿器的运动部件(1)优选地气密地连接到所述相应的弹性元件(7)和/或构成其一部分。

    Fuel injector, fuel rail and injection system with the fuel rail and the fuel injector
    53.
    发明公开
    Fuel injector, fuel rail and injection system with the fuel rail and the fuel injector 审中-公开
    Brennstoffeinspritzventil,共轨和Einspritz系统

    公开(公告)号:EP1445474A1

    公开(公告)日:2004-08-11

    申请号:EP03001800.6

    申请日:2003-01-28

    发明人: Ricci, Roberto

    IPC分类号: F02M55/02 F02M61/14

    摘要: The invention describes a fuel injector (1), a fuel rail (22) and a fuel injection system with a fuel rail and a fuel injector that are connected by a fuel tube (4). The fuel tube is flexible and elastic without changing its diameter. Using the flexible and elastic fuel tube different distances between the fuel rail and a cylinder head or a misalignment between a fuel connecting tube of the fuel rail that is connected with the fuel injector and an injection opening in a cylinder head will be compensated.

    摘要翻译: 本发明描述了一种燃料喷射器(1),燃料轨道(22)和具有通过燃料管(4)连接的燃料轨道和燃料喷射器的燃料喷射系统。 燃料管是弹性和弹性的,而不改变其直径。 使用柔性和弹性燃料管将补偿燃料轨和气缸盖之间的不同距离或与燃料喷射器连接的燃料轨的燃料连接管与气缸盖中的喷射开口之间的不对准。

    Fluid injector and method for manufacturing a fluid injector
    54.
    发明公开
    Fluid injector and method for manufacturing a fluid injector 有权
    Einpritzventil和Herstellungsverfahren eines solchen Einspritzventils

    公开(公告)号:EP1803929A1

    公开(公告)日:2007-07-04

    申请号:EP05027109.7

    申请日:2005-12-12

    IPC分类号: F02M61/16 F02M51/06 F02M63/00

    摘要: A fluid injector has a housing (1) comprising a housing recess (4) and a fluid duct (2) both extending from one axial end of the housing (1) into the housing. An actuator unit (13) is taken in the housing recess (4). A thermal compensator unit (17) taken in the housing recess. An inlet fitting (45) comprises a fluid supply connecting part (49) for connecting the fluid injector to a fluid supply. The inlet fitting (45) is designed and fixed to the housing (1) such that it sealingly closes the housing at the one axial end of the housing (1).

    摘要翻译: 流体注射器具有壳体(1),其包括容纳凹部(4)和流体管道(2),两者都从壳体(1)的一个轴向端部延伸到壳体中。 致动器单元(13)被带入壳体凹部(4)中。 取自壳体凹部的热补偿器单元(17)。 入口配件(45)包括用于将流体注射器连接到流体供应源的流体供应连接部分(49)。 入口配件(45)被设计并固定到壳体(1),使得其在壳体(1)的一个轴向端部处密封地封闭壳体。

    FUEL INJECTOR WITH AN ELECTRICAL CONNECTOR
    59.
    发明授权
    FUEL INJECTOR WITH AN ELECTRICAL CONNECTOR 有权
    与电连接器的燃料喷射阀

    公开(公告)号:EP1586126B1

    公开(公告)日:2006-10-04

    申请号:EP03750452.9

    申请日:2003-08-27

    摘要: The invention relates to a metering device for dosing pressurized fluids, comprising a housing (12) with a metering opening, controlled an axially moveable valve needle (26), an axially extendable piezoelectric actuator (18), a thermal compensator unit (20), and an electrical connector (30) for supplying electrical power to the piezoelectric actuator (18). According to the invention the electrical connector (30) comprises a connector body (32) containing a first set of pins (34A, 34B, 36A, 36B) adapted to be connected with an external power supply, and a second set of pins (38A, 38B) electrically connected to the first set of pins (34A, 34B, 36A, 36B) and providing electrical contact to the piezoelectric actuator (18), wherein the first set of pins (34A, 34B, 36A, 36B) is rigidly mounted in the connector body (32) and the second set of pins (38A, 38B) is axially moveably mounted in the connector body (32) to permit rapid axial movement of the thermal compensator unit (20).

    Clip and fuel injector assembly
    60.
    发明公开
    Clip and fuel injector assembly 审中-公开
    Klammer und Kraftstoffeinspritzvorrichtung

    公开(公告)号:EP1703121A1

    公开(公告)日:2006-09-20

    申请号:EP05004044.3

    申请日:2005-02-24

    IPC分类号: F02M61/14 F02M69/46

    摘要: A fuel injector assembly comprises a fuel injector 1, a fuel rail 2 and a clip 15. The clip 15 is suitable for connecting and positioning a fuel injector 1 to a fuel rail 2. The clip comprises first recess 9 being designed for retaining a fuel injector 1 and comprises a second recess 10 that communicates with the first recess 9. The second recess 10 is designed for retaining an injector guide 13 which is connected to the fuel injector 1. The clip further comprises a third recess 11 being designed for retaining a cup guide 14 of the cup 3 of the fuel rail 2.

    摘要翻译: 燃料喷射器组件包括燃料喷射器1,燃料轨道2和夹子15.夹子15适于将燃料喷射器1连接和定位到燃料轨道2.夹子包括设计成用于保持燃料的第一凹部9 注射器1并且包括与第一凹部9连通的第二凹部10.第二凹部10设计成用于保持连接到燃料喷射器1的喷射器引导件13.夹子还包括第三凹部11,其被设计成用于保持 燃料轨2的杯3的杯导向器14。