Control apparatus for windshield wiper system

Details Control apparatus for windshield wiper system Control apparatus for windshield wiper system

1979-04-12

1982-07-13

Truhe, J. V.

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

Variable periods or intervals between controlling operations

318483, 318466, 318DIG2, 15250C, 1525012, 1525017, H02P 104

Patent

active

043396984

ABSTRACT:
Control apparatus for an electric windshield wiper motor to permit a plurality of desirable windshield wiper system features to be realized including continuous and intermittent wiping operation with variable dwell, and coordinated manual or automatic wash and wipe operation. Some of the circuits implementing the control apparatus include a Zener diode and require only a single capacitor.

REFERENCES:
patent: 3458889 (1969-08-01), Tann
patent: 3483459 (1969-12-01), Kearns
patent: 3582732 (1971-06-01), Kovalsky
patent: 3623181 (1971-11-01), Bailly
patent: 3643145 (1972-02-01), Tann et al.
patent: 3649898 (1972-03-01), Inoue
patent: 3657618 (1972-04-01), Dri et al.
patent: 3657626 (1972-04-01), Rouvre et al.
patent: 3691442 (1972-09-01), Sheldrake
patent: 3849711 (1974-11-01), Elliott et al.

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