Wiper blade with electromagnetic command
US9085283B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 24, 2009 |
| Grant date | Jul 21, 2015 |
| Priority date | — |
| Expiry date | May 9, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S2001/3812
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
The wiper blade for a surface of the type with a dual curvature, the wiper blade including a flexible blade element and a means of applying a pressing force to at least one point of the blade element in a direction Z mostly normal to the surface, also including means of varying the pressing force over time, at least some of the points, between pre-chosen positive and negative limit values, and means of commanding the pressing force. These means for bringing about local pressure or lift are electromagnetic.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.