Patent · US Expired

Method and device for actively suspending a wheel from a vehicle

US6886669B1 · kind B1 · utility

1Cited by
13References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 1999
Grant dateMay 3, 2005
Priority date
Expiry dateApr 18, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60G2800/162
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A method and device for suspending a wheel axle from a vehicle includes a unitary flexible member coupled between the vehicle and the wheel axle and to an electronic control unit. The flexible member is formed of a material that changes shape in the presence of electrical signals having a varying signal strength. The electronic control unit, upon receiving various suspension related inputs, transmits the electrical signals having the varying signal strength to the unitary flexible member to change the shape thereof in order to vary the stiffness of the flexible member and thus control the suspension of the vehicle.

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