Patent · US Expired

Shock absorber

US5201388A · kind A · utility

50Cited by
7References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 27, 1992
Grant dateApr 13, 1993
Priority date
Expiry dateMar 27, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2500/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A shock absorber works with a variable element (15) which determines the size of a medium passage between the upper and lower sides of a piston (10) in the absorber. The element is arranged so that, with the help of the inertia of its mass, it can carry out a relative displacement movement in its bearing when an acceleration force acts on the mass as a result of the acceleration of the object. The element (15), responsive to the displacement movement, exerts influence on the size of the medium passage.

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