Patent · US Expired

Method and system for providing variable load control and isolation in a vehicle suspension

US6234492A · kind A · utility

2Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1999
Grant dateMay 22, 2001
Priority date
Expiry dateOct 15, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2400/412
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method and system for providing variable load control and isolation in a vehicle suspension includes a variably flexible suspension element coupled between the frame of the vehicle and the wheel. The variably flexible suspension element comprises an electrically responsive material disposed therein that varies stiffness in response to electrical control signals applied thereto. The electrical control signals are generated by an electronic control unit and are representative of road conditions traveled by the vehicle as sensed by at least one sensor.

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