Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1974-09-05
1976-11-09
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335170, H01H 7702
Patent
active
039913910
ABSTRACT:
A circuit interrupter characterized by a movable contact arm disposed between two spaced stationary contacts which arm is movable to the open position by electromagnetic forces generated by an overload current condition.
REFERENCES:
patent: 3343108 (1967-09-01), Murai
patent: 3444490 (1969-05-01), Krummel et al.
patent: 3783422 (1974-01-01), Taylor
patent: 3813619 (1974-05-01), Koval
patent: 3815059 (1974-06-01), Spoelman
patent: 3824508 (1964-07-01), Terracol
Broome Harold
Elchik W. A.
Westinghouse Electric Corporation
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