Protective panel circuit

Details Protective panel circuit Protective panel circuit

1974-12-10

1976-05-18

Schaefer, Robert K.

Electricity: motive power systems

Motor load, armature current or force control during...

Initial, 'cracking' or 'starting from rest' torque control

318446, 317 13A, H02P 104, H02H 708

Patent

active

039581640

ABSTRACT:
A protective panel circuit provides under-voltage protection to existing manually operated motor controllers, and in addition assures that the controller is returned to the off or start position after a power interruption before the motor circuit can be re-energized.

REFERENCES:
patent: 1136657 (1915-04-01), Date
patent: 3576535 (1971-04-01), Turner
patent: 3582712 (1971-06-01), Blair
patent: 3761794 (1973-09-01), Quinlisk, Jr. et al.
patent: 3764852 (1973-10-01), Olson
patent: 3863110 (1975-01-01), Bauer

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