Patent · US Expired

Electronically controlled fluid suspension system

US4852906A · kind A · utility

12Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 10, 1988
Grant dateAug 1, 1989
Priority date
Expiry dateMay 10, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S280/01
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electronically controlled fluid suspension system for adjusting a vehicle's attitude rapidly controls the vehicle height: by providing and blocking the fluid communication between fluid springs and reserve tanks; and by shifting the damping force of shock absorbers to a higher degree in response to the change of the vehicle height. As a result, it can avoid the late control of the vehicle height and prevent the vibration of the vehicle body due to the vehicle height's adjustment, thereby enhancing riding comfort.

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