Device for controlling the function of an electric starting moto

Details Device for controlling the function of an electric starting moto Device for controlling the function of an electric starting moto

1993-12-17

1996-09-24

Shoop, Jr., William M.

Electricity: motive power systems

Automatic and/or with time-delay means

318444, 318443, G05B 500

Patent

active

055594107

ABSTRACT:
The invention proposes a process and a device for powering an electric motor (M) intended particularly to drive a windshield wiper arm of a motor vehicle, of the type comprising a control unit (2) connected to control elements (3) under user control and to position sensors (5, 6, 7) of the windshield wiper arm, and comprising means (9) of control of the supply to the motor controlled by the control unit, characterized in that it comprises means (2a) for switching off the supply to the motor at the end of a first determined time (TETA.sub.1), whose inhibition is provided by the position sensors (5, 6, 7) so as to switch off the supply to the motor (M) during a second determined time (TETA.sub.2) if these switching off means have not been inhibited by activation of a position sensor by the arm.

REFERENCES:
patent: 3028533 (1962-04-01), Wishart, Jr.
patent: 3583021 (1971-06-01), Druseikis
patent: 4314186 (1982-02-01), Gille et al.
patent: 5336980 (1994-08-01), Levers

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