Flat-shaped electromagnetic relay having multiple contacts

Details Flat-shaped electromagnetic relay having multiple contacts Flat-shaped electromagnetic relay having multiple contacts

1979-08-17

1981-09-29

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

335106, 335202, H01H 4502, H01H 4514

Patent

active

042926130

ABSTRACT:
An electromagnetic relay comprising a flat electromagnet, a movable plate member having on a lower surface a plurality of projections and a contact circuit device as stacked up together, said contact circuit device including a plurality of contact switching members each of which consists of a single movable blade and a single stationary contact, said movable blade being biased by the projections in accordance with their movement so as to provide a switching operation in cooperation with the corresponding stationary contact.

REFERENCES:
patent: 3544930 (1970-12-01), Sauer
patent: 3688229 (1972-08-01), Bloch
patent: 3889087 (1975-06-01), Graeff
patent: 3906416 (1975-09-01), Sprando
patent: 3978439 (1976-08-01), Thomson

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