Externally adjustable electromagnetic relay

Details Externally adjustable electromagnetic relay Externally adjustable electromagnetic relay

1978-05-10

1980-01-08

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Vacuum or hermetically sealed type

335 86, 335153, H01H 5127

Patent

active

041829980

ABSTRACT:
A magnetically adjustable relay which may have an internally positioned sealed contact system is disclosed wherein the switching element of the contact system is elongated and has one end affixed to an elongated ferromagnetic adjusting plate. The adjusting plate is attached to the coil body by means of torsional cross pieces or bars. The position of the adjusting plate within the coil body can be adjusted by means of an exteriorly applied magnetic field which deforms the cross bars.

REFERENCES:
patent: 3242557 (1966-03-01), Ellwood
patent: 3477045 (1969-11-01), Sauer
patent: 3587011 (1971-06-01), Kurz
patent: 3711749 (1973-01-01), Koblents et al.

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