DEVICE FOR CONTROL OF ELECTRIC MOTOR Russian patent published in 1994 - IPC

Abstract RU 2011285 C1

FIELD: electric drives. SUBSTANCE: device has delay relay, thyristor commutators, which contacts close delay relay in circuits for control of thyristors, switches "Forward" and "Backward", each of them has two contacts. In addition device has two buttons "Start Forward" and "Start Backward", each of them has interlocked closing and opening contacts. EFFECT: increased functional capabilities. 1 dwg

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RU 2 011 285 C1

Authors

Kochergin D.N.

Dates

1994-04-15—Published

1991-01-09—Filed