Relay

Details Relay Relay

1976-10-15

1978-04-25

Broome, Harold

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

335202, H01H 4502

Patent

active

040865509

ABSTRACT:
A double pole, double throw, relay includes a pair of molded plastic subassemblies which snap together for assembly. A first subassembly has molded integral therewith a first set of fixed contacts and a pair of solenoid winding bobbins. The second molded subassembly includes a base portion and an upstanding wall portion. Embedded in and extending through the base portion are a plurality of external terminal connectors. A second set of fixed contacts are supported by the upstanding wall portion. A movable contact support plate carrying a pair of center contacts is positioned between the fixed contact sets and is operatively connected to the plunger of the solenoid. A latch arrangement is supported by the upstanding wall portion of the second subassembly and operatively engages the movable support plate to positively retain the center contacts in engagement with either the first or the second fixed contacts.

REFERENCES:
patent: 3469215 (1969-09-01), Brovedan
patent: 3681722 (1972-08-01), Johnsen et al.
patent: 3893194 (1975-07-01), Hayden et al.
patent: 4032869 (1977-06-01), Dietrich et al.

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