Electricity: magnetically operated switches – magnets – and electr – Electromagnetically actuated switches – Automatic circuit-interrupting devices
Patent
1977-12-19
1979-04-03
Harris, George
Electricity: magnetically operated switches, magnets, and electr
Electromagnetically actuated switches
Automatic circuit-interrupting devices
335 37, 337 78, H01H 7512
Patent
active
041479998
ABSTRACT:
A circuit breaker having a magnetic trip mechanism pivotally mounted on the bimetal actuating assembly. First and second flanges extend from the bimetal element and respectively include first and second co-axially aligned apertures. A magnetic trip arm is pivotally mounted in the first and second apertures and includes a first portion disposed in proximity to the bimetal element to be drawn thereto in response to a high overload current flowing therethrough and a second portion which engages a latch, upon movement of the magnetic trip arm, thereby tripping open the contacts of the circuit breaker.
REFERENCES:
patent: 3353128 (1967-11-01), Gauthier
patent: 3840833 (1974-10-01), Menna et al.
patent: 3997857 (1976-12-01), Wien et al.
Harris George
Lackey D. R.
Westinghouse Electric Corp.
LandOfFree
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 Circuit breaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Circuit breaker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1748808