Motor operator interface unit for high ampere-rated circuit brea

Details Motor operator interface unit for high ampere-rated circuit brea Motor operator interface unit for high ampere-rated circuit brea

1996-08-05

1998-08-11

Walczak, David J.

Electricity: circuit makers and breakers

Contact moved by sudden release of stored energy,

200401, H01H 500

Patent

active

057914575

ABSTRACT:
A high ampere-rated circuit breaker which meets the electrical code requirements of the world market. The charging of the powerful operating spring controlling the circuit breaker contacts is made automatically by means of an electric motor. The motor interlock arrangement prevents rotation of the closing shaft until and unless the circuit breaker contact closing spring has become completely charged.

REFERENCES:
patent: 2846621 (1958-08-01), Coggeshall
patent: 3849619 (1974-11-01), Patel
patent: 4001742 (1977-01-01), Jencks et al.
patent: 4167988 (1979-09-01), Acampora et al.
patent: 4672501 (1987-06-01), Bilac et al.
patent: 4801907 (1989-01-01), Kelaita , Jr. et al.
patent: 5424701 (1995-06-01), Castonguay et al.
patent: 5486667 (1996-01-01), Castonguay
patent: 5488211 (1996-01-01), Castonguay
patent: 5489755 (1996-02-01), Castonguay et al.
patent: 5495082 (1996-02-01), Zaffeti et al.
British Application #P87,407 M.A. Zaffetti, et als. Closing Arrangement for High Ampere-Rated Circuit Breakers Filed: Mar. 17, 1995 License No.; 506,162.
U.S. application Serial No. 08/315,385 M.A. Zaffetti, et al. Interlock for High Ampere-Rated Circuit Breakers Closing Springs Sept. 1994 Docket No. 41PR 7136.
U.S. application No. 08/220,382 R.N. Castonguay et al. A Motor Operator Interface Unit for High Ampere-Rated Circuit Breakers Filed: Mar. 30,1994 Docker No. 41PR-7121.

Affiliated with

Also associated with

Rating

Motor operator interface unit for high ampere-rated circuit brea does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Motor operator interface unit for high ampere-rated circuit brea, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Motor operator interface unit for high ampere-rated circuit brea will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-380096