Milli-volt switching device

Details Milli-volt switching device Milli-volt switching device

1980-04-07

1982-02-23

Hix, L. T.

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Electrodynamically actuated

335150, 335195, 324143, 324157, 324151A, H01H 53015

Patent

active

043170951

ABSTRACT:
A switching device, with a mechanism similar to that of a D'Arsonval galvanometer, acting responsive to current flow in a primary control circuit to close a switch in a secondary controlled circuit. The primary control circuit includes dual oppositely wound coils, and relative pivotal mounting is provided between the coils and permanent magnets. The pivotal movement therebetween, upon current flow, closes the switch.

REFERENCES:
patent: 2398651 (1946-04-01), Lamb
patent: 2750461 (1956-06-01), Bunch

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