Fuel injector for internal combustion engines
    1.
    发明授权
    Fuel injector for internal combustion engines 失效
    内燃机燃油喷射器

    公开(公告)号:US4922880A

    公开(公告)日:1990-05-08

    申请号:US256797

    申请日:1988-10-12

    CPC classification number: F02F7/006 F02M51/005 F02M65/005 F02M2200/24

    Abstract: A fuel injector for an internal combustion engine which includes a housing having a flange for mounting the fuel injector to a cylinder head, a pump jet and at least one electrical component internal of the housing, a pair of electrical connector leads for the electrical component, an aperture extending through the flange, and a portion of the electrical connector leads extending from internally of the housing and terminating in the aperture, thereby permitting the pair of electrical connector leads to be connected with another pair of electrical connector leads in the aperture. The ends of the electrical connector leads are preferably provided with electrical connecting elements secured in the aperture and the other pair of electrical connector leads may be provided in the form of an extension or plug adapted to engage the electrical connecting elements in the aperture.

    Abstract translation: 一种用于内燃机的燃料喷射器,其包括具有用于将燃料喷射器安装到气缸盖的凸缘的壳体,泵射流和壳体内部的至少一个电气部件,用于电气部件的一对电连接器引线, 延伸穿过凸缘的孔,以及电连接器引线的一部分从壳体的内部延伸并终止在孔中,从而允许一对电连接器引线与孔中的另一对电连接器引线连接。 电连接器引线的端部优选地设置有固定在孔中的电连接元件,并且另一对电连接器引线可以设置成适于接合孔中的电连接元件的延伸部或插塞的形式。

    Fuel injection nozzle
    2.
    发明授权
    Fuel injection nozzle 失效
    燃油喷嘴

    公开(公告)号:US4840310A

    公开(公告)日:1989-06-20

    申请号:US112495

    申请日:1987-10-26

    Inventor: Gottfried Haider

    CPC classification number: F02M61/205 F02M45/08 F02M2200/505

    Abstract: In a fuel injection nozzle for an internal combustion engine, a valve needle and a valve needle spring are provided, in which the valve needle can be opened against the force of the valve needle spring (6). In the valve needle spring chamber (8) a displacer piston (7) is arranged so as to overlap the valve needle spring (6), which piston clears a displacing volume after a pre-injection so that the pre-injection is separated from the main injection.

    Abstract translation: 在内燃机的燃料喷射喷嘴中,设置有阀针和阀针弹簧,其中可以克服阀针簧(6)的力打开阀针。 在阀针弹簧室(8)中,置换器活塞(7)被布置成与阀针弹簧(6)重叠,该活塞在预注射之后清除移位体积,使得预注射与 主注射

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