SWITCHGEAR ENCLOSURE DOOR SEAL
    3.
    发明申请
    SWITCHGEAR ENCLOSURE DOOR SEAL 有权
    开关外壳门密封

    公开(公告)号:US20090173118A1

    公开(公告)日:2009-07-09

    申请号:US12056368

    申请日:2008-03-27

    IPC分类号: E05B47/00

    CPC分类号: H02B1/28 H02B1/38 Y10T70/7051

    摘要: A seal for a switchgear enclosure is described. The switchgear enclosure includes a case having an opening defined by a face frame the face frame having an inner frame surface along a face frame hinge side and a door for covering the opening. The door includes a door inner surface and a door hinge side pivotally attached to the face frame along the face frame hinge side. The seal includes a sealing member disposed along the door hinge side of the door adjacent the door inner surface and configured for movement substantially perpendicular to the door hinge side between a disengaged position and an engaged position. The sealing member comprises a flange for overlapping at least a portion of an inner surface of the face frame along the face frame hinge side when in the engaged position.

    摘要翻译: 描述了一种用于开关柜的密封件。 开关柜包括具有由面框架限定的开口的壳体,所述面框架具有沿着框架铰链侧的内框架表面和用于覆盖开口的门。 门包括门内表面和沿着框架铰链侧枢转地附接到面框架的门铰链侧。 所述密封件包括密封构件,所述密封构件沿着所述门的所述门铰链侧邻近所述门内表面设置,并且构造成用于在脱离位置和接合位置之间大致垂直于所述门铰链侧移动。 所述密封构件包括凸缘,所述凸缘在处于接合位置时与所述面框架铰链侧的面框架的内表面的至少一部分重叠。

    Position lock
    9.
    发明授权
    Position lock 失效
    位置锁定

    公开(公告)号:US4267767A

    公开(公告)日:1981-05-19

    申请号:US53951

    申请日:1979-07-02

    IPC分类号: F15B15/26 F15B13/04 F16H21/02

    摘要: A manually operable position lock for a hydraulic actuator (10) adding a cylinder (20) and a piston rod (22) with a stop finger (61) for actuating a push rod (60) to close a valve (32) and prevent fluid egress from the cylinder. The lock includes a pivot bracket (110) carried by a push rod, a control lever (111) pivoted to the pivot bracket, a link (114) pivoted to the control lever and slidably receiving the push rod, and a helical spring (120) carried by the push rod and engaging one end of the link.

    摘要翻译: 一种用于液压致动器(10)的可手动操作的位置锁定,用于将气缸(20)和活塞杆(22)与止动指(61)相加,用于致动推杆(60)以关闭阀(32)并防止流体 从气瓶出口。 所述锁包括由推杆承载的枢轴支架(110),与所述枢转支架枢转的控制杆(111),枢转到所述控制杆并可滑动地容纳所述推杆的连杆(114)和螺旋弹簧 ),并且接合连杆的一端。

    SEALED DOORS, ENCLOSURES, AND METHODS ADAPED FOR USE WITH ELECTRICAL ARC-PRONE COMPONENTS
    10.
    发明申请
    SEALED DOORS, ENCLOSURES, AND METHODS ADAPED FOR USE WITH ELECTRICAL ARC-PRONE COMPONENTS 有权
    密封门,外壳和适用于电弧组件的方法

    公开(公告)号:US20130320831A1

    公开(公告)日:2013-12-05

    申请号:US13624631

    申请日:2012-09-21

    IPC分类号: H05K5/03 E06B7/16

    摘要: A sealed enclosure is disclosed. Sealed enclosure has a case configured to receive an arc-prone electrical component, a face frame defining an opening, a door configured to cover the opening, a sealing surface on the face frame or on the door, and one or more flaps having an sealing portion, the sealing portion being angled relative to the sealing surface, the one or more flaps being operational to flex from a disengaged position when not under pressure, to an engaged position in contact with the sealing surface when exposed to pressure inside the case during an arcing event. Sealed enclosure doors and methods of sealing an enclosure during an arcing event are also provided, as are other aspects.

    摘要翻译: 公开了一种密封的外壳。 密封外壳具有壳体,其构造成容纳弧形倾向的电气部件,限定开口的面框架,被构造成覆盖开口的门,面框架上或门上的密封表面,以及一个或多个具有密封 所述密封部分相对于所述密封表面成一定角度,所述一个或多个折翼可操作以在未处于压力下从脱离位置弯曲到与所述密封表面接触的接合位置,当所述密封部分暴露于所述壳体内部的压力时 电弧事件。 还提供了密封外壳门和在电弧事件期间密封外壳的方法,以及其它方面。