WINDSCREEN WIPER DRIVE SYSTEM OF, PARTICULARLY, LOCOMOTIVE OPERATOR CABIN AND WINDSCREEN WIPER Russian patent published in 2008 - IPC B60S1/08 B60S1/34 

FIELD: transport.

SUBSTANCE: windscreen wiper drive system incorporates motor-reductors to drive every wiper, control and switching components. The aforesaid system comprises also an onboard circuit voltage converter connected to automatic circuit breaker, an overload protection circuit connected with the mode switcher connected, via an automatic control circuit, to the shaft of every aforesaid motor-reductor shaft. The said automatic control circuit is arranged on the gear of every motor-reductor and represents a plate. The proposed wiper contains a rubber brush, a fastener with a hinge coupled with a parallelogram mechanism representing two levers fitted on the motor-reductor elongated shaft. One of the said levers is arranged to turn on the bracket coupled with a taper gear of every aforesaid shaft and furnished with a spring, one its end being fastened to the bracket and the other one with the lever. At that the second lever moves with the bracket rigidly coupled with the motor-reductor shaft tail.

EFFECT: higher reliability.

5 cl, 3 dwg