Windscreen wiper arrangement has motor controler deriving switching signals and reversal points from operating signals including degree of moistening of windscreen detected by rain sensor

摘要

The arrangement has at least one reversible motor (2) and at least one wiper (3) moving between reversal points (U1,U2) and coupled to the motor, a motor controler (4) receiving operating signals and deriving switching signals (7) and reversal points from the operating signals (B1). The degree of moistening of the windscreen is fed to the controler as an operating signal and is detected by a rain sensor. Independent claims are also included for the following: a method of operating a windscreen wiper arrangement.