Contact system for high-voltage power circuit breakers

Details Contact system for high-voltage power circuit breakers Contact system for high-voltage power circuit breakers

1977-09-14

1979-02-27

Dixson, Jr., William T.

Electricity: circuit makers and breakers

Electric switch details

Contact

200290, H01H 150

Patent

active

041420810

ABSTRACT:
A contact system for a high-voltage power circuit breaker wherein the contact system includes first and second hollow contacts which have end faces which rest against one another under pressure in the "on" position or condition of the breaker and which separate to form a gap in the "off" position of the breaker. In accordance with the invention, the contact system is further provided with a number of spring-loaded contact means arranged at the end face of one of the contacts for forming with the current path of that contact current loops for aiding the spring force provided by the contact means.

REFERENCES:
patent: 2059702 (1936-11-01), Matthias
patent: 2092478 (1937-09-01), Sommermeyer
patent: 2871323 (1959-01-01), Mahler et al.
patent: 3154662 (1964-10-01), Heupel et al.
patent: 3158721 (1964-11-01), Delaney
patent: 3991290 (1976-11-01), Bayles et al.

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