Patent · US Expired

Windshield wiper device having an angle damper, in particular for a motor vehicle

US5549286A · kind A · utility

8Cited by
7References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 1993
Grant dateAug 27, 1996
Priority date
Expiry dateDec 17, 2013

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F7/06
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A windshield wiper device generally comprises a shaft supported by a fixed element, such as the base of a housing of a geared motor, this shaft being rotatable around an axis by a reduction gear system and connecting rod assembly; an angle damping device is disposed between the fixed element and the shaft. According to the invention, the angle damping device comprises at least one elastic washer axially compressed along the axis of the shaft. The axial compression of the elastic washer is controlled by a cam having a variety of angular sectors for moving axially along the shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.