Solid state heat control and initiating circuit for a resistance welder control
    8.
    发明授权
    Solid state heat control and initiating circuit for a resistance welder control 失效
    用于电阻焊接控制的固态控制和启动电路

    公开(公告)号:US3597575A

    公开(公告)日:1971-08-03

    申请号:US3597575D

    申请日:1970-04-13

    Applicant: SQUARE D CO

    CPC classification number: B23K11/252

    Abstract: A solid state control for a resistance welder which will prevent false tripping of a solid-state logic memory in response to bounce of the contacts of an initiating switch which initiates and terminates welding current flow and a heat control circuit that will provide equal opposite polarity half cycles of welding current flow under varying ambient temperature conditions.

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