Power source for electric arc welding

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United States of America Patent

PATENT NO 9751150
SERIAL NO

13572354

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Abstract

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A power source for an electric arc welding process, wherein the power source comprises an input stage having an AC input and a first DC output signal; a second stage in the form of an unregulated DC to DC converter having an input connected to the first DC output signal and an output in the form of a second DC output signal electrically isolated from the first DC output signal and with a magnitude of a given ratio to the first DC output signal; and, a third stage to convert the second DC output signal to a welding output for the welding process.

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Patent Owner(s)

  • LINCOLN GLOBAL, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Daniel, Joseph A Sagamore Hills, US 75 2036
Kooken, Todd E University Heights, US 32 631
Luo, Lifeng Solon, US 45 1397

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