Current limiting circuit breaker with series double break contac

Details Current limiting circuit breaker with series double break contac Current limiting circuit breaker with series double break contac

1985-12-17

1987-04-07

Grimley, Arthur T.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

With arc-suppression or extinguishing means

200144R, H01H 934

Patent

active

046564462

ABSTRACT:
A current limiting circuit breaker characterized by pairs of stationary and movable contacts with the movable contacts connected in series; an arc-extinguishing chamber including arc guide rails associated with each pair of contacts and in side-by-side relationship; manually operable means for opening and closing the circuit through the contacts; current-limiting electromagnetic means for opening the contact; and linkage means between the manually operable and electromagnetic means for enabling opening of the contacts by the electromagnetic means without tripping the manually operable means.

REFERENCES:
patent: 3790911 (1974-02-01), Kick et al.
patent: 4048600 (1977-09-01), Dietrich
patent: 4408173 (1983-10-01), Adlerteg et al.

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