Electric circuit breaker with ambient temperature compensating m

Details Electric circuit breaker with ambient temperature compensating m Electric circuit breaker with ambient temperature compensating m

1976-02-26

1977-05-10

Beha, Jr., William H.

Electricity: electrothermally or thermally actuated switches

Electrothermally actuated switches

With bimetallic elements

337 72, 337 78, 337101, H01H 7116

Patent

active

040231313

ABSTRACT:
Electric circuit breaker alternately providing overcurrent and/or over temperature protection by means of temperature responsive bimetal elements, whereby an increase in pressure as between electrical contacts is effected as the temperature may be increased up to the point of break, resulting in improved contact life and more effective contact when the device is subjected to external vibration.

REFERENCES:
patent: 2757258 (1956-07-01), Jorgensen
patent: 3038047 (1962-06-01), Marquis
patent: 3234348 (1966-02-01), Desio

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