Electricity: motive power systems – Motor-reversing – Periodic- or intermittent-reversing
Patent
1979-11-28
1981-06-02
Truhe, J. V.
Electricity: motive power systems
Motor-reversing
Periodic- or intermittent-reversing
318286, 318467, 318444, 318DIG2, 1525013, B60S 104
Patent
active
042713811
ABSTRACT:
A windshield wiper motor control circuit is described which is directed to controlling a reversible motor. A reversing switch is switched by a relay which is controlled via switches characterizing the end positions of the wiper blade traverse of the windshield. A delay interval may be provided prior to each time the motor direction is reversed to provide intermittent operation.
REFERENCES:
patent: 2528181 (1950-10-01), Sacchini
patent: 3675103 (1972-07-01), Elliott
patent: 3689817 (1972-09-01), Elliott
Munz Joachim
Prohaska Hans
Rachner Horst
IT&T Industries, Inc.
Lenkszus Donald J.
Raden James B.
Redman John W.
Truhe J. V.
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