Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1985-07-29
1987-04-21
Frankfort, Charles
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335 16, H01H 7706, H01H 8322
Patent
active
046600094
ABSTRACT:
A circuit interrupter characterized by an assemblage of interconnected electrical units including a circuit breaker, a current limiting structure, a contactor, and a motor controller which units are fitted together detachably into a compact unit, in which the controller controls the contactor and the circuit breaker in response to a predetermined current condition, and in which the circuit interrupter includes a single pair of separable contacts.
REFERENCES:
patent: 3638157 (1972-01-01), Kruzic
patent: 4025883 (1977-05-01), Slade et al.
patent: 4037183 (1977-07-01), Gaskill
patent: 4042895 (1977-08-01), Wafer et al.
patent: 4077026 (1978-02-01), Slade et al.
patent: 4540961 (1985-09-01), Maier
patent: 4551697 (1985-11-01), Kussy
Grunert Kurt A.
Wafer John A.
Frankfort Charles
Johns L. P.
Westinghouse Electric Corp.
Worth W. Morris
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