Patent · US Active

Spring force adjusting device for a hydraulic shock absorber

US7896321B2 · kind B2 · utility

2Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 2006
Grant dateMar 1, 2011
Priority date
Expiry dateDec 30, 2029

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F13/007
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A spring force adjusting device for a hydraulic shock absorber includes a cover (13) having a tubular shape, which is arranged on an outer side of a rod (12), a suspension spring (2) arranged on outer peripheries of a cylinder (11) and the cover (13), a cam mechanism (3) which adjusts a spring force, which is arranged on the outer periphery of the cover (13), a top cap (5) mounted on a tip of the rod (12), a junction member (4) sandwiched between the top cap (5) and the cover (13), and a means for preventing relative rotations of the top cap (5), the cover (13), and the junction member (4).

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