Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Tripping means
Patent
1985-08-30
1986-07-29
Goldberg, E. A.
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Tripping means
335 25, 335 42, 335 45, 335166, 335173, 335176, H01H 900
Patent
active
046033130
ABSTRACT:
A circuit breaker characterized by a pair of separable contacts, trip means operable automatically in response to overload current conditions to open the contacts which means include a rotatable trip bar biased in an untripped position, and interlock means including a manually operable button for rotating the trip bar to a tripped position when the button is pushed and for rotating a cam into tripped and untripped positions when the button is rotated.
REFERENCES:
patent: 3826951 (1974-07-01), Mater et al.
Beatty, Jr. William E.
Shimp Alan B.
Donovan Lincoln D.
Goldberg E. A.
Johns L. P.
Westinghouse Electric Corp.
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