Process and circuit for regulating welding current and power as

Details Process and circuit for regulating welding current and power as Process and circuit for regulating welding current and power as

1991-04-11

1993-03-09

Shaw, Clifford C.

Electric heating

Metal heating

By arc

219 61, 21912163, B23K 9095, B23K 2600

Patent

active

051928507

ABSTRACT:
To regulate welding current and power as a function of welding speed in welding devices for continuous longitudinal-seam welding of metal bands formed into a tube, a speed-dependent voltage value is added to an adjustable fixed voltage value.

REFERENCES:
patent: 3261960 (1966-07-01), Lehnert
patent: 3286074 (1988-11-01), Lehnert et al.
patent: 3619554 (1971-11-01), Klebl
patent: 3626146 (1971-12-01), Smith
patent: 4649256 (1987-03-01), Minamida et al.

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