WELDER ELECTRIC CIRCUIT Russian patent published in 1997 - IPC

Abstract RU 2090324 C1

FIELD: mechanical engineering; semiautomatic resistance welders; electrical equipment. SUBSTANCE: circuit has automatic circuit breaker, step selector, welding transformer, time controller, contactor and pneumatic valve contactor and also fuse and switch-on pedal. Time controller is built around logic microcircuits. Contactors are built around thyristors. EFFECT: enlarged operating capabilities. 6 cl, 4 dwg

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RU 2 090 324 C1

Authors

Mikhajlichenko V.A.

Belikov A.B.

Aliev F.N.

Konukhov A.B.

Dates

1997-09-20—Published

1994-09-26—Filed