Windscreen wiper actuating motor with simplified shaft guide

摘要

The motor (2) includes a metal shell (6) housing a rotor (8) mounted on a shaft (10). One of the shaft extremities (14) presents two threaded segments co-operating with a reduction gear (4) The reduction gear has two toothed wheels each co-operating with a threaded segment on the motor shaft. An intermediate wheel (20) actuates a third wheel (22) mounted on the output shaft of the motor. Two metal rings (24,26) supports the motor shaft.