Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1980-01-10
1981-12-29
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
307 38, 340644, H01H 7500, H01H 7700
Patent
active
043085113
ABSTRACT:
A circuit interrupter characterized by a multipole circuit breaker having line and load terminals and conductor means extending between the terminals for each pair of pole terminals, separate pairs of contacts serially connected in the conductor means, receiver means for sensing a control signal from an external source and sending a corresponding power signal to an operator means to effect opening of one of the pair of contacts.
REFERENCES:
patent: 4023043 (1977-05-01), Stevenson
patent: 4164719 (1979-08-01), Young et al.
patent: 4178572 (1979-12-01), Gaskill et al.
Broome Harold
Moran M. J.
Westinghouse Electric Corp.
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