US 11,738,717 B2
Wiper system for cleaning a vehicle window with high curvature
Sebastian Jablecki, La Verriere (FR); Przemyslaw Szymanek, La Verriere (FR); and Tomasz Ostrogorski, La Verriere (FR)
Assigned to Valeo Systemes d'Essuyage, La Verriere (FR)
Filed by Valeo Systemes d'Essuyage, La Verriere (FR)
Filed on Sep. 3, 2021, as Appl. No. 17/466,924.
Claims priority of application No. 20200153 (EP), filed on Oct. 5, 2020.
Prior Publication US 2022/0105901 A1, Apr. 7, 2022
Int. Cl. B60S 1/34 (2006.01)
CPC B60S 1/3409 (2013.01) [B60S 1/345 (2013.01); B60S 1/3406 (2013.01); B60S 1/3418 (2013.01); B60S 1/3425 (2013.01); B60S 1/3436 (2013.01); B60S 1/3472 (2013.01); B60S 1/3486 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A wiper system of a pantographic form for cleaning a vehicle window, comprising
a drive attachment, a first arm, a second arm and a head configured to hold a wiper blade, the first arm extending between the drive attachment and the head,
the second arm extending between a holding device attached to the drive attachment and the head
a connecting body that is linking the first arm to the drive attachment
a pivot link between the connecting body and the drive attachment;
a mechanical link between the drive attachment and the first arm enforcing a rotation of the pivot link; and
a rotational link between the connecting body and the first arm
a rotational device configured to allow a motion around a first axis corresponding to a main axis of elongation of the second arm located between the head and the second arm or between the holding device and the second arm.