Fuel injector
    1.
    发明公开
    Fuel injector 审中-公开
    喷油器

    公开(公告)号:EP2246552A1

    公开(公告)日:2010-11-03

    申请号:EP09158532.3

    申请日:2009-04-22

    Abstract: A fuel injector for an internal combustion engine, the fuel injector comprising: an injector body (3) of substantially elongate form and defining an injector body axis (19); an injector nozzle (5) disposed at one end of the injector body and a fuel supply passage arrangement (8) defined in the injector body and in fluid communication with the injector nozzle, the fuel supply passage arrangement arranged in use to contain fuel under high pressure; and wherein the fuel supply passage arrangement is axially distributed around the injector body axis.

    Abstract translation: 1。一种用于内燃机的燃料喷射器,所述燃料喷射器包括:大致细长形式并限定喷射器主体轴线(19)的喷射器主体(3);所述喷射器主体 设置在喷射器主体一端的喷射器喷嘴(5)和限定在喷射器主体内并与喷射器喷嘴流体连通的燃料供应通道装置(8),燃料供应通道装置布置成在使用时将燃料容纳在高 压力; 并且其中燃料供应通道装置围绕喷射器主体轴线轴向分布。

    Improved fuel injector
    2.
    发明公开
    Improved fuel injector 有权
    Verbesserter Kraftstoffeinspritzventil

    公开(公告)号:EP2444650A1

    公开(公告)日:2012-04-25

    申请号:EP10188138.1

    申请日:2010-10-20

    Abstract: An improved fuel injector for delivering fuel to an internal combustion engine. The fuel injector comprises an injector body. The injector body comprises a first conduit, and an electrical module arranged within the first conduit. The electrical module comprises an actuator and electrical connections. The injector body is disposed within the fuel injector such that a back leak channel form the fuel injector passes through at least a part of the first conduit.

    Abstract translation: 一种用于将燃料输送到内燃机的改进的燃料喷射器。 燃料喷射器包括喷射器主体。 喷射器主体包括第一导管和布置在第一导管内的电模块。 电气模块包括致动器和电气连接。 喷射器主体设置在燃料喷射器内,使得形成燃料喷射器的反泄漏通道穿过第一导管的至少一部分。

    Valve arrangement
    3.
    发明公开
    Valve arrangement 有权
    阀门布置

    公开(公告)号:EP2647826A1

    公开(公告)日:2013-10-09

    申请号:EP12163288.9

    申请日:2012-04-05

    CPC classification number: F02M63/0073 F02M63/0071 F02M63/0078 F02M2200/26

    Abstract: A valve arrangement for use in an injector, the valve arrangement arranged to be moveable between an open configuration in which the valve arrangement provides a flow path for pressurised fuel from a control chamber of the injector to a low pressure drain and a closed configuration in which the valve arrangement closes the flow path, the valve arrangement comprising: a valve guide (106) located within the injector, the valve guide comprising at least a part of the flow path; a valve head portion (104) arranged to close a first end (110) of the valve guide when the valve arrangement is in the closed configuration; a biasing member (120) arranged to bias the valve arrangement towards the closed configuration wherein the biasing member (120) comprises an elastic member located within the valve guide and the biasing member defines a volume (124) within the valve guide.

    Abstract translation: 本发明涉及一种用于喷射器的阀装置,该阀装置被布置成能够在打开配置和打开配置之间移动,在该打开配置中,阀装置提供用于来自喷射器的控制室的加压燃料的流动路径到低压排放口, 所述阀装置关闭所述流动路径,所述阀装置包括:位于所述注射器内的阀导向器(106),所述阀导向器包括所述流动路径的至少一部分; 阀头部分(104),所述阀头部分布置成当所述阀门装置处于所述关闭配置时关闭所述阀门引导件的第一端部(110); 偏置构件(120),所述偏置构件被布置成朝向所述闭合构型偏置所述阀装置,其中所述偏置构件(120)包括位于所述阀导向器内的弹性构件,并且所述偏置构件在所述阀导向器内限定了容积(124)。

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