Power connector for connection to a printed circuit board
    2.
    发明授权
    Power connector for connection to a printed circuit board 有权
    用于连接到印刷电路板的电源连接器

    公开(公告)号:US06402525B2

    公开(公告)日:2002-06-11

    申请号:US09858547

    申请日:2001-05-17

    IPC分类号: H01R1200

    摘要: The present invention is directed to an electrical power connector including a U-shaped body including a first wall with a first plurality of undercut grooves and a second wall that has a second plurality of undercut grooves and a base member that has a third plurality of rectangular slots. A first plurality of spring contacts are each positioned in a corresponding one of the first plurality of grooves. A second plurality of spring contacts are each positioned in a corresponding one of the second plurality of grooves. A third plurality of carrier mounted pins are each positioned in a corresponding one of the plurality of rectangular slots.

    摘要翻译: 本发明涉及一种电源连接器,其包括U形本体,该U形本体包括具有第一多个底切槽的第一壁和具有第二多个底切槽的第二壁和具有第三多个矩形 插槽 第一多个弹簧触头各自定位在第一多个凹槽中的对应的一个中。 第二多个弹簧触头各自定位在第二多个凹槽中的对应的一个中。 第三组载体安装的销各自定位在多个矩形槽中的对应的一个中。

    Trenching apparatus
    3.
    发明授权
    Trenching apparatus 失效
    拉杆装置

    公开(公告)号:US5189819A

    公开(公告)日:1993-03-02

    申请号:US696873

    申请日:1991-05-08

    IPC分类号: B62D55/084 E02F9/02

    CPC分类号: E02F9/024 B62D55/084

    摘要: A trenching apparatus is provided having a base support which mounts a boom structure carrying a digger arm operative to form a trench alongside the base support along a trenching line. The base support includes a pair of longitudinally spaced sleeve members connected to a first track assembly which slidably receive a pair of longitudinally spaced slider members connected to a second, wider track assembly. An adjustment mechanism is provided to move the slider members, and, in turn, the second track assembly, laterally within the sleeve members between a retracted, transport position in which the first and second track assemblies are spaced relatively close to one another and readily fit upon a trailer commonly used to transport heavy equipment along roads and highways, and an extended, operating position in which the first and second track assemblies are relatively widely spaced from one another to provide the apparatus with acceptable stability during a trenching operation.