Patent ID: 7257856
Filing Date: 2007-08-21
Classification: B60S

Abstract:
1. Windscreen wiper device, in particular for a motor vehicle, with a wiper arm ( 18 ), which is able to support at least one wiper blade ( 22 ) and is fastened so that it can move in a rotating fashion at a minimum of one first coupling point (A) by means of a first crank ( 30 ) and at a second coupling point (B) that is different from the first coupling point (A) by means of a second crank ( 32 ), and in addition the cranks ( 30 , 32 ) are linked at respective and different fastening points that are different from the coupling points (A, B), the fastening points being fixed relative to the vehicle, characterized in that means ( 34 ) are provided to modify the distance between the two coupling points (A, B).