Circuit breaker

Details Circuit breaker Circuit breaker

1991-02-05

1991-11-19

Picard, Leo P.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Tripping means

335 35, H01H 900

Patent

active

050669354

ABSTRACT:
A circuit breaker is constructed to maximize the range of current over which it may operate, and to enhance its safety of operation in both single-pole and multipole embodiments. Improved operating devices are disclosed for both the manual and automatic modes of operation in single-pole or multipole embodiments.

REFERENCES:
patent: 3329913 (1967-07-01), Camp
patent: 3806848 (1974-04-01), Harper et al.
patent: 3959755 (1976-05-01), Harper et al.
patent: 3970976 (1976-07-01), Nicol
patent: 4117285 (1978-09-01), Harper

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