Self-disconnecting circuit-breaker for medium tension, and use t

Details Self-disconnecting circuit-breaker for medium tension, and use t Self-disconnecting circuit-breaker for medium tension, and use t

1992-11-17

1994-06-14

Pellinen, A. D.

Electricity: circuit makers and breakers

Liquid contact

Time delay

200144B, H01H 3342, H01H 3352

Patent

active

053212215

ABSTRACT:
A multipolar isolating circuit-breaker comprising, for each pole, an insulating feedthrough containing a vacuum bottle, the feedthrough including a first contact at a first end connected to a first terminal of the bottle and designed to co-operate with a first conductor, and a second contact at a second end connected to a second terminal of the bottle and designed to co-operate with a second conductor, the feedthroughs being secured to a common metal bar sheltering a common shaft for driving the bottles and actuated by a mechanism contained in a box. The circuit-breaker is applicable to medium-tension bays and stations.

REFERENCES:
patent: 2952799 (1960-09-01), Wortman et al.
patent: 3751617 (1973-08-01), Bohlinger et al.
patent: 3813506 (1974-05-01), Mitchell
patent: 3814885 (1974-06-01), Sofianek
patent: 3970809 (1976-07-01), Mitchell
patent: 4038585 (1977-07-01), Wolski et al.
patent: 4521657 (1985-06-01), Thuries
patent: 4568804 (1986-02-01), Luehring
patent: 4654494 (1987-03-01), Wuthrich

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