SWITCHING ELECTRICAL RECEPTACLE
    81.
    发明专利

    公开(公告)号:CA2028032A1

    公开(公告)日:1991-10-30

    申请号:CA2028032

    申请日:1990-10-19

    Abstract: A switching electrical receptacle includes a fixed set of female contacts mounted to be connected to electric power lines. A housing supports a plurality of sliding contacts of substantially cylindrical symmetry disposed parallel to an axis. The housing can be slid axially into and out of electrical contact with the female contacts to make or break a circuit. The sliding contacts are in permanent sliding contact with another set of female contacts that are connected to load terminals that are adapted to receive an electric plug. Each sliding contact is split along its axis and is spring-loaded from within to exert radial forces that assure good electrical connections between the sliding contact and each set of female contacts. Seals are readily installed in the housing to make the receptacle explosion-proof and also appropriate for outdoor use.

    INTEGRAL CLAMP AND CLAMP-BACK FOR ELECTRICAL CONDUIT

    公开(公告)号:CA981235A

    公开(公告)日:1976-01-06

    申请号:CA173181

    申请日:1973-06-05

    Abstract: The integral clamp and clamp-back are stamped from a single piece of sheet metal. Two space support runners extend in one direction from a base. From one end of the base a hand extends outwardly from between the runners. At the distal end of the band is a clamp plate. The clamp plate is positioned above the other end of the base and each has an opening therethrough which a mounting fastener can extend. The length of the band is somewhat smaller than the external circumference of the conduit it is to hold.

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