H - Electricity – 01 – H
Patent
H - Electricity
01
H
306/216
H01H 33/66 (2006.01) H01H 33/664 (2006.01)
Patent
CA 1234856
P88-11925 Abstract of the Disclosure A contact structure for a vacuum circuit interrupter is described in which a ring-shaped contact member is secured to the rim of a cup-shaped portion of a support member. Helical grooves are provided in the wall of the cup-shaped portion of the support member to cause rotation of an arc around the ring-shaped contact. A non- magnetic reinforcing means is provided to support the ring-shaped contact from the support member independent of the walls of the cup, so as to prevent deformation of the walls of the cup when a pair of the contacts forcefully engage each other during a circuit interrupter closing operation.
450993
Mcgraw-Edison Company
Shapiro Cohen
LandOfFree
Contact structure for vacuum 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 Contact structure for vacuum circuit breaker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Contact structure for vacuum circuit breaker will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1298447