Wiper arm made of composite material
US7793383B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2006 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | May 4, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60S1/344
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A windshield wiper arm including a rear end segment fixed to a shaft driving the windshield wiper arm in an alternating wiping movement about the global and vertical axis, a free front segment for supporting a wiper blade, and an intermediate segment with a longitudinal orientation which is at least partly elastically deformable and which links the rear end segment to the free front segment, wherein the intermediate segment includes a longitudinal central web which is covered with an outer sleeve, wherein at least one portion of the longitudinal central web includes a multilayer plate made of globally horizontal superimposed layers of different materials and thickness, and wherein the multilayer plate comprises at least one layer made of a composite material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.