Windshield wiper control

Details Windshield wiper control Windshield wiper control

1984-12-28

1986-11-25

Shoop, Jr., William M.

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

318444, 318DIG2, 15250C, G02P 104

Patent

active

046251570

ABSTRACT:
Method and apparatus for controlling the intermittent speed of a windshield wiper. A multi-speed motor for operating the windshield wiper is adapted to react to a change in drag of the wiper to automatically switch the motor to a different intermittent rate according to the load condition that exists.

REFERENCES:
patent: 3458889 (1969-08-01), Tann
patent: 3564374 (1971-02-01), Kearns
patent: 3581178 (1971-05-01), Kearns
patent: 3902106 (1975-08-01), Kearns

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