Wiper motor high current protection PTC

Details Wiper motor high current protection PTC Wiper motor high current protection PTC

1992-09-10

1993-11-23

Shoop, Jr., William M.

Electricity: motive power systems

Periodic, repetitious or successive operations control of...

318444, 1525013, 1525016, 361 27, B60S 102

Patent

active

052647668

ABSTRACT:
In a vehicle window wiper system having an electric drive motor with high, low and common brushes, electric motor energizing apparatus and forward and reverse motor operation, an auto-resetting current limiting device provides non-sacrificial protection to motor windings and associated circuitry during the various modes of motor operation.

REFERENCES:
patent: 3614573 (1971-10-01), Rieman
patent: 3624477 (1971-11-01), Rieman
patent: 4692677 (1987-09-01), Bauer et al.
patent: 4798102 (1989-01-01), Buschur et al.
patent: 4878398 (1989-11-01), Heinrich
patent: 4924726 (1990-05-01), Rogakos et al.
patent: 5030899 (1991-07-01), Nishibe et al.
patent: 5099184 (1992-03-01), Hornung et al.

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