Wiping device for motor vehicle windows, comprising a windscreen wiper frame and a piezoelectric film
US11130472B2 · kind B2 · utility
0Cited by
1References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2017 |
| Grant date | Sep 28, 2021 |
| Priority date | — |
| Expiry date | Nov 17, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07C5/0833
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The invention relates to a wiping device for a motor vehicle window, comprising a windscreen wiper frame and a piezoelectric film, said piezoelectric film being mounted on the windscreen wiper frame such as to produce an electric current. The invention also relates to a warning method and a spray control method for such a wiping device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.