Process and circuit for regulating welding current and power as a function of welding speed
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United States of America Patent
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Mar 9, 1993
Grant Date -
N/A
app pub date -
Apr 11, 1991
filing date -
Apr 11, 1990
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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.
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