Power supply circuit including a trip-switch, and an electrical

Details Power supply circuit including a trip-switch, and an electrical Power supply circuit including a trip-switch, and an electrical

1986-05-13

1987-10-20

Goldberg, E. A.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Automatic circuit-interrupting devices

335174, 335168, 335164, H01H 7300, H01H 7312, H01H 7500, H01H 8306

Patent

active

047017333

ABSTRACT:
An electricity power supply circuit including a trip switch having at least one fixed electrical contact (110, 111), a moving electrical contact (120, 121) facing the fixed electrical contact, a control member (130) movable between a working position in which the control member brings the moving electrical contact to bear against the fixed electrical contact and a rest position in which the moving contact is distant from the fixed contact, a holding spring (140) fixed to the control member, a cocking lever (150) movable between a locking position and an unlocking position, said lever including a notch (151) suitable for engaging said holding spring (140), a resilient member (160) suitable for urging the cocking lever towards the unlocking position, an electrical winding (170), and a magnetic body associated therewith.

REFERENCES:
patent: 4574260 (1986-03-01), Franks
patent: 4595895 (1986-06-01), Fujii

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