Electromagnetic actuation device comprising a magnetic holding m

Details Electromagnetic actuation device comprising a magnetic holding m Electromagnetic actuation device comprising a magnetic holding m

1977-08-09

1979-10-23

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Tripping means

335203, 335279, H01H 900

Patent

active

041722418

ABSTRACT:
An actuation device which includes a holding magnet, an attracting magnet and an armature therebetween, both magnets being excitable by the same electromagnetic source. The armature comprises two half portions interconnected by a non-magnetic plate and operating such that upon saturation of the holding magnet with current, the armature will be disengaged by the holding magnet and drawn towards the attracting magnet.

REFERENCES:
patent: 3048679 (1962-08-01), Clausing
patent: 3215799 (1965-11-01), Clausing

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