US 12,472,906 B2
Wiper of a wiper system
Jean-Michel Jarasson, Le Mesnil Saint Denis (FR); Gérald Caillot, Le Mesnil Saint Denis (FR); and Vincent Izabel, Le Mesnil Saint Denis (FR)
Assigned to Valeo Systemes d'Essuyage, Le Mesnil Saint Denis (FR)
Appl. No. 18/574,069
Filed by Valeo Systèmes d'Essuyage, Le Mesnil Saint Denis (FR)
PCT Filed Jun. 24, 2022, PCT No. PCT/EP2022/067454
§ 371(c)(1), (2) Date Dec. 26, 2023,
PCT Pub. No. WO2022/269086, PCT Pub. Date Dec. 29, 2022.
Claims priority of application No. 2106852 (FR), filed on Jun. 25, 2021.
Prior Publication US 2024/0317182 A1, Sep. 26, 2024
Int. Cl. B60S 1/52 (2006.01); B60S 1/34 (2006.01); B60S 1/38 (2006.01)
CPC B60S 1/524 (2013.01) [B60S 1/3415 (2013.01); B60S 1/381 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A wiper of a wiper system for a vehicle,
the wiper comprising at least one wiper blade carried by a support and configured to wipe a glazed surface of a vehicle,
the wiper comprising a spoiler configured to be connected to a cleaning system distributing cleaning liquid,
the spoiler comprising a body in which a spray manifold for the cleaning liquid is provided,
wherein the spray manifold is configured to be connected to the cleaning system,
wherein the spray manifold extends in a main direction of extension of the spoiler and comprises at least one row of spray holes,
wherein at least one of the spray holes comprises a cleaning liquid passage section of between 0.002 mm2 and 0.070 mm2 in cross-sectional area,
wherein a number of spray holes per row is between 1 and 60 over a portion of the spoiler measuring 10 mm, measured in the main direction of extension of the spoiler,
wherein the cleaning liquid passage section is configured to mist the cleaning liquid and distribute the misted cleaning liquid against the glazed surface,
wherein the spray manifold comprises:
a distribution tube extending in a main direction of extension of the spoiler, and
a plurality of channels distributed along the main direction of extension of the spoiler,
wherein each of the channels extends between the distribution tube and the spray hole of the plurality of spray holes, and
wherein the plurality of channels comprises at least two separate alignments of channels aligned in a direction secant to the main direction of extension of the spoiler.