Motor protection circuit

Details Motor protection circuit Motor protection circuit

1975-12-15

1977-08-16

Moose, Jr., Harry E.

Electricity: electrical systems and devices

Safety and protection of systems and devices

Motor protective condition responsive circuits

361156, 361205, H02H 708

Patent

active

040429644

ABSTRACT:
Energization of a motor is controlled by a latching relay operated by switch means passing current from a capacitor to the winding of the relay. The capacitor is charged through a relatively large impedance unipolarity input.

REFERENCES:
patent: B451396 (1976-04-01), Nurnberg
patent: 3535590 (1970-10-01), Mayer
patent: 3569783 (1971-03-01), Nicolaisen
patent: 3662220 (1972-05-01), Riebs
patent: 3689807 (1972-09-01), Tenenbaum
patent: 3848211 (1974-11-01), Russell
patent: 3916211 (1975-10-01), DeVries

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