Hybrid circuit breaker with axial blowout coil

Details Hybrid circuit breaker with axial blowout coil Hybrid circuit breaker with axial blowout coil

1992-10-15

1994-01-18

Scott, J. R.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200144B, 200147R, H01H 3364, H01H 3366, H01H 3312

Patent

active

052801446

ABSTRACT:
A vacuum cartridge of a hybrid circuit breaker comprises an end-plate having a groove for housing an annular coil external to the cartridge and electrically connected in series with the contacts of the cartridge. The coil is located facing the arcing contacts and is rigidly held by the groove.

REFERENCES:
patent: 4661665 (1987-04-01), Carroll et al.
patent: 4661666 (1987-04-01), Sakuma et al.
patent: 4707577 (1987-11-01), Tamaki et al.
patent: 4975552 (1990-12-01), Niegl et al.
patent: 5155315 (1992-10-01), Malkin et al.

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