Arrangement of wiper arm on drive shaft of windscreen wiper has holding fork and end piece that are adequately dimensioned for transferring drive forces for wiper arm

摘要

The arrangement has a holder formed on the drive shaft (1) for the end piece (8) of the wiper arm and an attachment element for this. The drive shaft has a holding fork (2) on its end facing the wiper arm for shape-locking arrangement of the end piece, which has a corresponding cross-section, and an attachment element (3) for it, whereby the fork and end piece are adequately dimensioned for transferring the drive forces for the wiper arm.