Parking brake device for motor vehicle, has clearance compensation unit including spring that exerts tractive force on ring sliding along tie rod in direction of hand brake lever when tread lug is freed from blocking position in ring

摘要

The device has a clearance compensation unit including an extension spring (8) mounted around a notched tie rod (5). The spring exerts a tractive force on a clearance compensation cylindrical ring (11) sliding along the tie rod in a direction of a hand brake lever (2) when a tread lug, blocked in the ring on notches corresponding to the tie rod for fixing in translation the ring on the tie rod, is freed from its blocking position in the ring.