Windscreen-wiper blade having modifiable vertical flexibility
US9387826B2 · kind B2 · utility
1Cited by
3References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2010 |
| Grant date | Jul 12, 2016 |
| Priority date | — |
| Expiry date | Jan 15, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S2001/382
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Wiper blade for a surface of double curvature type, the said wiper blade including a flexible longitudinal wiper and means for exerting a bearing force at at least one point of the said wiper along a direction Z mainly normal to the surface, also including a longitudinal 15 part, attached to the wiper at several points, and means to vary over time and in at least one segment of the longitudinal rod the rigidity in bending of this longitudinal rod in a plane XZ normal to the surface between previously chosen values. The longitudinal part is a metallic blade where the inertias on the two axes of its section are very different.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.