Wiper device for motor vehicle, has trunnion connected jointly to support, control lever assembled at rotation on trunnion by ball bearing, and articulated part connected to tie rod in articulated manner

摘要

The device (10) has an wiper arm in shape of articulated quadrangle with a control lever (14) and a drive lever (16) connected with each other to a tie rod and a support (18). A trunnion (20) is fixedly connected to the support. The control lever is assembled at rotation on the trunnion by a ball bearing. The ball bearing is inserted in the control lever. An articulated part (70) is connected to the tie rod in an articulated manner, where a free end of the part pushes by a spring element in an installed position in direction of a window glass of a vehicle.