Remote control circuit breaker having a retractable switch conta

Details Remote control circuit breaker having a retractable switch conta Remote control circuit breaker having a retractable switch conta

1986-01-21

1987-10-13

Goldberg, E. A.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335 6, 335 20, H01H 7500, H01H 7700, H01H 8300

Patent

active

047001607

ABSTRACT:
A circuit breaker is provided with at least one switching arrangement having a mobile contact and a retractable contact, this latter being supported by a pivoting lever; a tripping mechanism for causing the rapid opening of the mobile contact, an electromagnetic actuator having an element movable in translation under the effect of a control signal applied to the actuator and a mechanical coupling for transmitting the movement of the mobile element to the retractable contact, wherein the mechanical coupling is rigid and moves in translation according to a translation plane parallel to the movement of the mobile element and it is coupled to said pivoting lever at a point offset with respect to the plane of translation.

REFERENCES:
patent: 3071664 (1963-01-01), Priesemuth
patent: 4473860 (1984-09-01), Thomas
patent: 4553115 (1985-11-01), Grunert et al.
patent: 4598263 (1986-07-01), Heyne
patent: 4604596 (1986-08-01), Yokoyama et al.

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