Electromagnetic relay

Details Electromagnetic relay Electromagnetic relay

1993-11-05

1994-10-18

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Polarity-responsive

335 80, 335128, H01H 5122

Patent

active

053572300

ABSTRACT:
An electromagnetic relay in which a movable block is mounted on an upper surface of an electromagnetic block disposed on a base for a swing movement and contacts are switched by the movable block driven by the movable block being energized and deenergized, a pair of supports projecting on an upper surface of the base which are opposed with respect to the electromagnetic block, a pair of shafts coaxially projecting from both opposite side walls of the movable block are engaged from the upward with concave portions formed on upper surfaces of the supports to be supported thereby, and a load spring at one end is fixed to the movable block but at other end is contactable with a stationary portion.

REFERENCES:
patent: 5117209 (1992-05-01), Sato

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