Primary circuit breaker

Details Primary circuit breaker Primary circuit breaker

1982-04-26

1984-03-06

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

337 75, 361 37, H01H 7512

Patent

active

044356900

ABSTRACT:
A primary circuit breaker for fluid filled transformers, the circuit breaker being immersible in the fluid in the transformer and including a circuit interrupter assembly, an externally actuatable latch mechanism for reclosing the interrupter assembly and a magnetically controlled trip assembly for releasing the interrupter assembly from the latch mechanism in response to predetermined electrical and thermal conditions in the transformer.

REFERENCES:
patent: 3983454 (1976-09-01), Cotton et al.
patent: 4053938 (1977-10-01), Estes

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