Circuit breaker with low torque motor

Details Circuit breaker with low torque motor Circuit breaker with low torque motor

1974-10-18

1976-03-16

Schaefer, Robert K.

Electricity: circuit makers and breakers

Liquid contact

Time delay

335 76, H01H 330

Patent

active

039447723

ABSTRACT:
A circuit breaker characterized by spring means for closing contacts, means for charging the spring means and including a crankshaft structure, a ratchet wheel rotatably mounted on the shaft, driving pawl means operable to advance the ratchet wheel for charging the spring means, an oscillating drive pawl structure in driving engagement with said ratchet wheel, means operable to oscillate said drive pawl structure and comprising a bight portion movable across the axis of the output shaft of a charging motor.

REFERENCES:
patent: 3254186 (1966-05-01), Fischer
patent: 3806684 (1974-04-01), Hauser
patent: 3849619 (1974-11-01), Patel

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