WELDING TRANSFORMER Russian patent published in 1994 - IPC

Abstract RU 2006087 C1

FIELD: electrical engineering. SUBSTANCE: welding transformer intended for DC welding is built up of several modules, each one being self-contained device for DC welding. Various circuit arrangements for connection of these modules make it possible to connect transformer both to single-phase and three-phase AC mains. Capacitor is incorporated in firing circuit. EFFECT: improved quality of weld, reduced mass and size. 3 cl, 7 dwg

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RU 2 006 087 C1

Authors

Krivonosov G.A.

Berezhnoj A.M.

Dates

1994-01-15—Published

1992-02-21—Filed