Operating apparatus for circuit breaker

Details Operating apparatus for circuit breaker Operating apparatus for circuit breaker

1974-08-14

1976-03-16

Herrmann, Allan D.

Machine element or mechanism

Automatic operation or control

92 15, 92 23, 200 82B, G05G 1700

Patent

active

039437779

ABSTRACT:
A circuit breaker operating apparatus comprising an operating piston connected to an operating member for operating a breaking section, holding means for mechanically maintaining the operation-complete state of the operating piston at the time of completion of its operation, spring means for giving a restitutive force to the operating member, and means for releasing an operating medium acting on the operating piston at the time of completion of its operation. The holding means includes a first lever connected to the operating piston and a second lever having an end connected to the first lever and the other end adapted to be locked by lock means. The lock means is so simple as to be arranged at an optimum position.

REFERENCES:
patent: 2342816 (1944-02-01), Peek
patent: 2660635 (1953-11-01), Wood
patent: 2736295 (1956-02-01), Peek
patent: 3334202 (1967-08-01), Tognella
patent: 3492922 (1970-02-01), Van Sickle

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