Fuel injector with tubular lower needle guide
    3.
    发明授权
    Fuel injector with tubular lower needle guide 失效
    燃油喷射器带管状下针导向器

    公开(公告)号:US06168098A

    公开(公告)日:2001-01-02

    申请号:US09328762

    申请日:1999-06-09

    IPC分类号: F02M5900

    摘要: A solenoid actuated fuel injector comprises a valve body having a longitudinal axis. A valve seat subassembly is mounted in one end of the valve body. The valve seat subassembly includes a valve seat having a seating surface and a circumferential sealing surface surrounding the seating surface. The valve seat subassembly also includes a lower needle guide and swirl disk welded to the valve seat. The lower guide includes a flange portion and a tube portion having an axially disposed tubular bore for guiding the needle in a tight tolerance relationship. The tubular bore provides a longer length interface with the needle and a smoother wear surface than a conventional pierced hole thin lower guide.

    摘要翻译: 电磁致动燃料喷射器包括具有纵向轴线的阀体。 阀座子组件安装在阀体的一端。 阀座子组件包括具有座表面的阀座和围绕座表面的周向密封表面。 阀座子组件还包括焊接到阀座上的下针引导件和旋转盘。 下引导件包括凸缘部分和具有轴向设置的管状孔的管部分,用于以紧的公差关系引导针头。 管状孔提供与针相比较长的界面并且比传统的穿孔较薄的下引导件具有更平滑的磨损表面。

    Method of making a coil molded into a magnetic stator
    5.
    发明授权
    Method of making a coil molded into a magnetic stator 失效
    将线圈模制成磁性定子的方法

    公开(公告)号:US5331730A

    公开(公告)日:1994-07-26

    申请号:US939802

    申请日:1992-09-03

    摘要: An unencapsulated bobbin-mounted coil is associated with a stator wherein the stator, in cooperation with other parts of a mold, define a mold cavity. Encapsulating material is injected through gates in one of the other mold parts into the defined mold cavity to encapsulate the coil and bobbin in their entirety, including attachments of the finish lead ends of the coil wire to bobbin-mounted electrical terminals that extend axially away from the bobbin and coil, except for distal end portions of the terminals. The process simultaneously joins the encapsulated coil and bobbin with the stator.

    摘要翻译: 未封装的筒管安装的线圈与定子相关联,其中定子与模具的其它部分协作限定模腔。 封装材料通过其他模具部件中的一个浇口注入到限定的模具腔中,以将线圈和线轴整体封装,包括线圈线的精加工端部的附件到轴向安装的电气端子,该电气端子轴向延伸 线轴和线圈,除端子的末端部分外。 该过程同时将封装的线圈和线轴与定子连接。

    Valve seat subassembly for fuel injector
    6.
    发明授权
    Valve seat subassembly for fuel injector 失效
    用于燃油喷射器的阀座组件

    公开(公告)号:US6065692A

    公开(公告)日:2000-05-23

    申请号:US329645

    申请日:1999-06-09

    摘要: A solenoid actuated fuel injector includes a valve body having a longitudinal axis. A valve seat subassembly is mounted in one end of the valve body. The valve seat subassembly includes a valve seat having a seating surface and a circumferential sealing surface surrounding the seating surface. The valve seat subassembly also includes a lower needle guide and swirl disk laser welded to the valve seat. The subassembly includes a radially extending flange that axially positions the subassembly in the nose of the injector and eliminates the tolerances associated with the stack up height of conventional valve seat subassembly components.

    摘要翻译: 电磁致动燃料喷射器包括具有纵向轴线的阀体。 阀座子组件安装在阀体的一端。 阀座子组件包括具有座表面的阀座和围绕座表面的周向密封表面。 阀座子组件还包括焊接到阀座的下针引导件和旋转盘激光器。 子组件包括径向延伸的凸缘,其将子组件轴向定位在喷射器的鼻部中,并消除与常规阀座子组件部件的堆叠高度相关联的公差。

    Screw-down post terminal
    7.
    发明授权
    Screw-down post terminal 失效
    拧紧柱端子

    公开(公告)号:US4488770A

    公开(公告)日:1984-12-18

    申请号:US489073

    申请日:1983-04-27

    IPC分类号: H01R4/30 H01R4/34

    CPC分类号: H01R4/34 H01R4/305

    摘要: An electrical device has screw-down post terminals for making electrical connections to keyhole ring terminals attached to electrical leads for the device, the screw-down post terminal comprising an integral dielectric post of the device housing and a conductor disposed therein so that an end is exposed for contacting the ring terminal, the post terminal including a screw-down device for clamping the ring terminal against the exposed end of the conductor which comprises a head and a shank which connects the head to the conductor, the dielectric post having a raised arcuate shroud and a raised stop which angularly positions the ring terminal and ensures proper engagement therewith.

    摘要翻译: 电气装置具有用于与连接到装置的电引线的键孔环端子进行电连接的拧紧柱端子,所述拧紧柱端子包括装置壳体的整体电介质柱和布置在其中的导体, 露出用于接触环形端子,所述柱端子包括用于将环形端子夹持在导体的暴露端的拧紧装置,该头部和头部将头部连接到导体,该电介质柱具有凸起的弓形 护罩和一个凸起的止动器,其使环形端子成角度地定位并确保与其正确接合。