Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1981-04-23
1983-10-11
Broome, Harold
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335 46, 335195, H01H 7710
Patent
active
044095732
ABSTRACT:
An improved anti-rebound mechanism for circuit breakers having a blow-off, current-limiting feature is provided. The improvement consists of a ferromagnetic latch which is activated by any massive current surge through the circuit breaker sufficient to cause blow-off current interruption. The latch is caused to be magnetically attracted to, and engage with, a notch on a movable arm of a circuit breaker to maintain the arm in an open position until the circuit breaker is manually reset in a closed position.
REFERENCES:
patent: 3815059 (1974-06-01), Spoelman
patent: 4071836 (1981-01-01), Cook et al.
patent: 4144513 (1979-03-01), Shaffer et al.
Di Marco Bernard
Kralik Andrew J.
Broome Harold
Powers, III Frederick W.
Siemens-Allis, Inc.
LandOfFree
Electromagnetically actuated anti-rebound latch does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetically actuated anti-rebound latch, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetically actuated anti-rebound latch will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1278394