Power breaker system

Details Power breaker system Power breaker system

1978-12-08

1980-12-16

Salce, Patrick R.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific current responsive fault sensor

361 63, H02H 3093

Patent

active

042401232

ABSTRACT:
A power breaker system comprises a main breaker connected to a power source; a plurality of feeder circuit breakers; a long-timing breaking delay circuit and a short-timing breaking delay circuit for delaying the total breaking time by a trip mechanism of the main breaker; and a current limiting circuit for limiting the fault current.

REFERENCES:
patent: 2502992 (1950-04-01), Rawlins et al.
patent: 2875382 (1959-02-01), Sandin et al.
patent: 2919328 (1959-12-01), Kozacka
patent: 2920164 (1960-01-01), Edsall
patent: 3070728 (1962-12-01), Edmunds
patent: 3859565 (1975-01-01), Henningsen

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