Single-arm wiper for cleaning vehicle windscreen, with linearized horizontal wiping motion of blade

摘要

The single arm wiper has a parallel crank transmission which is in the form of a single parallel crank. A wiper blade is fitted to it by a coupler. The parallel crank (1, 4, 5, 6) is connected to additional transmission members (7-10). One of these transmission members carries the wiper blade. The motion may be converted by a gear stage (5, 10).