Automotive relay of the hold-in type

Details Automotive relay of the hold-in type Automotive relay of the hold-in type

1975-04-03

1976-09-07

Harris, George

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Vacuum or hermetically sealed type

335154, 335187, H01H 166, H01H 5100

Patent

active

039797058

ABSTRACT:
A hold-in type of automotive relay which when actuated by a first switch controlled exciting current closes its normally open relay contacts and a second switch magnetically connected to said relay and the source of current. The contacts of the second switch remain closed even after the first switch is opened and until such time as the current passing through the second switch is interrupted.

REFERENCES:
patent: 3128355 (1964-04-01), Fuller
patent: 3568008 (1971-03-01), Tanimura
patent: 3588765 (1971-06-01), Alten
patent: 3812439 (1974-05-01), Parmenter

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