Solid state switch for arc welding

Details Solid state switch for arc welding Solid state switch for arc welding

2006-06-27

2006-06-27

Shaw, Clifford C. (Department: 1725)

Electric heating

Metal heating

By arc

Reexamination Certificate

active

07067766

ABSTRACT:
A solid-state contactor for an arc welder is provided. The contactor includes a processor assembly configured to generate a logical signal. The processor assembly includes an output and a processor. The processor is configured to generate the logical signal at the output. A switch is configured to conduct electrical current from a power source to a wire conductor in response to the logical signal at the output.

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patent: 4620082 (1986-10-01), Graville et al.
patent: 4686350 (1987-08-01), Bodewig
patent: 5357078 (1994-10-01), Smith et al.
patent: 2002/0038795 (2002-04-01), Katoonka et al.
patent: 61-279366 (1986-12-01), None

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