Patent · US Expired

Spring suspension device

US5279383A · kind A · utility

12Cited by
8References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 18, 1992
Grant dateJan 18, 1994
Priority date
Expiry dateSep 18, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62K25/286
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A suspension in a motorcycle or similar vehicle having a frame relative to which a rear fork with a rear wheel is moveable. The suspension is characterized by an elongated composite spring mounted at the front end on the lower front part of the frame and loaded at the rear end by one end of a link member the other end of which is mounted on the rear fork. The frame is provided on its underside with at least one deflecting member which is arranged in such a manner that it bears against the composite spring upon a relative low loading of the rear fork relative to the frame to change the spring rate.

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