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Patent Searching and Data


Title:
CLEANING SYSTEM FOR CLEANING AN OPTICAL SURFACE
Document Type and Number:
WIPO Patent Application WO/2024/046923
Kind Code:
A1
Abstract:
The invention relates to a cleaning system (1) for cleaning an optical surface (3) of an optical device (2), this cleaning system comprising a wiper blade (10) for wiping a window (4), in particular a windscreen, this blade being arranged to wipe a wiping zone (6) of the window (4) distinct from the optical surface, the blade being provided with an aerodynamic member (20) having an aerodynamic surface arranged to pass plumb with the optical surface (3) to be cleaned when the blade is in operation, this aerodynamic surface facing the window and having a profile configured to accelerate a flow of air tangent to this aerodynamic surface, resulting in a negative pressure on this aerodynamic surface.

Inventors:
BRETAGNOL FREDERIC (FR)
CAILLOT GERALD (FR)
FILLOUX ALEXANDRE (FR)
Application Number:
PCT/EP2023/073423
Publication Date:
March 07, 2024
Filing Date:
August 25, 2023
Export Citation:
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Assignee:
VALEO SYSTEMES DESSUYAGE (FR)
International Classes:
B60S1/38; B60S1/56
Foreign References:
FR2991948A12013-12-20
DE10139104A12003-03-06
DE10309080A12004-09-16
DE102017215275A12019-02-28
DE102020204451A12021-10-07
Attorney, Agent or Firm:
VALEO VISIBILITY (FR)
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