Electric circuit breaker

Details Electric circuit breaker Electric circuit breaker

1993-09-13

1994-08-30

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Retarded or delayed type

335 62, H01H 700

Patent

active

053431782

ABSTRACT:
A current monitoring assembly 12 of a circuit breaker includes a coil 16, a tube 18 slidably mounted in the coil 16, a core 20 slidably housed within the tube 18, a first pole piece 22 mounted on an end of the tube 18 and an "O"-shaped magnetic frame 24 having a second pole piece 26 aligned with the first pole piece 22. A retarding fluid is contained within the tube 18 and a core spring 46 is arranged intermediate an end of the core 20 and the pole piece 22.

REFERENCES:
patent: 2764648 (1956-09-01), Gascione et al.
patent: 2919325 (1959-12-01), Brauneck
patent: 3900810 (1975-08-01), Grenier
patent: 4062052 (1977-12-01), Harper et al.
patent: 5053736 (1991-10-01), Fasano

Affiliated with

Also associated with

Rating

Electric circuit breaker does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electric circuit breaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electric circuit breaker will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-32216