Universal intermittent windshield wiper circuit

Details Universal intermittent windshield wiper circuit Universal intermittent windshield wiper circuit

1979-06-08

1981-08-25

Weldon, Ulysses

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

318444, 318484, H02P 104

Patent

active

042862000

ABSTRACT:
A universal intermittent windshield wiper circuit adaptable to the windshield wiper mechanism of automotive vehicles is disclosed herein. The intermittent wiper circuit comprises an R-C timer circuit periodically energizing a three pole double throw relay. The internal interconnections of the relay switch contacts permit the intermittent windshield wiper circuit to be connected to the wiper mechanism of almost all domestically manufactured automotive vehicle as well as many vehicles manufactured overseas using only external connections. The circuit is equally adaptable to external and concealed wiper mechanism.

REFERENCES:
patent: 3657626 (1972-04-01), Rouvre et al.
patent: 3783362 (1974-01-01), Basso et al.
patent: 3927436 (1975-12-01), Inone et al.

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