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1. (WO2018077756) WIPING DEVICE FOR A GLASS PANEL OF A MOTOR VEHICLE COMPRISING A WIPING BLADE, A SIGNAL TRANSCEIVER AND A PIEZOELECTRIC ELEMENT

Pub. No.:    WO/2018/077756    International Application No.:    PCT/EP2017/076899
Publication Date: Fri May 04 01:59:59 CEST 2018 International Filing Date: Sat Oct 21 01:59:59 CEST 2017
IPC: B60S 1/38
Applicants: VALEO SYSTÈMES D'ESSUYAGE
Inventors: CAILLOT, Gérald
IZABEL, Vincent
JARASSON, Jean-Michel
Title: WIPING DEVICE FOR A GLASS PANEL OF A MOTOR VEHICLE COMPRISING A WIPING BLADE, A SIGNAL TRANSCEIVER AND A PIEZOELECTRIC ELEMENT
Abstract:
The invention relates to a wiping device (1) for a glass panel (30) of a motor vehicle comprising a wiping blade (10), a signal transceiver (7) and a piezoelectric element (2), the piezoelectric element (2) and the signal transceiver (7) being mounted on said wiping device (1), the piezoelectric element (2) being designed to supply the signal transceiver (7) with electric current. The invention further relates to a wear notification method for such a wiping device (1), an assembly comprising such a wiping device (1) and a de-icing method for such an assembly.