Electromagnetic structure for a vital relay

Details Electromagnetic structure for a vital relay Electromagnetic structure for a vital relay

1978-05-05

1979-12-04

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Magnets and electromagnets

With magneto-mechanical motive device

335276, H01F 708

Patent

active

041774418

ABSTRACT:
An improved electromagnetic relay structure employing a multiple coil U-shaped electromagnet, a flat spring biased armature and a single piece U-shaped metallic frame for providing a floating hinge joint and a teeter point for the armature whereby the magnetic attractive pull on the armature is enhanced without diminishing the amount of armature movement.

REFERENCES:
patent: 3259812 (1966-07-01), O'Neil
patent: 3461411 (1969-08-01), Hufnagel
patent: 3958200 (1976-05-01), Mally

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