Patent · US Expired

Front and rear wheel steering apparatus for motor vehicles

US4902028A · kind A · utility

6Cited by
11References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 16, 1988
Grant dateFeb 20, 1990
Priority date
Expiry dateSep 16, 2008

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D7/1527
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An apparatus for steering the front and rear wheels of a motor vehicle includes a front wheel steering mechanism for steering the front wheels in response to operation of a steering wheel, a rear wheel steering mechanism for steering the rear wheels at least in the same direction as the direction in which the front wheels are steered, and a connector shaft mechanically interconnecting the front and rear wheel steering mechanisms. A rotation control mechanism employing a viscous fluid is mounted on the connector shaft for applying a resistive force dependent on the speed of rotation of the steering wheel to the connector shaft.

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