Patent · US Expired

Method of varying a suspension damping force as a vehicle is steered

US5201389A · kind A · utility

39Cited by
15References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 21, 1991
Grant dateApr 13, 1993
Priority date
Expiry dateOct 21, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/24
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A method for varying the damping force of a hydraulic damper in a vehicular suspension system includes rotatably fixing a reciprocable piston slidably mounted in a fluid-filled cylinder to the vehicular body and rotatably fixing the cylinder to a steerable wheel assembly. A variable flow fluid bypass is provided between upper and lower chambers of the cylinder. As the wheel assembly is steered, the bypass is opened and closed to vary fluid flow between the chambers and thus vary the damping force of the damper.

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