Patent · US Active

Wiper blade with electromagnetic command

US9085283B2 · kind B2 · utility

2Cited by
19References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 24, 2009
Grant dateJul 21, 2015
Priority date
Expiry dateMay 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.