Patent · US Expired

Rail engagement apparatus which uses vehicle supension

US5154124A · kind A · utility

9Cited by
8References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 5, 1991
Grant dateOct 13, 1992
Priority date
Expiry dateSep 5, 2011

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60F1/043
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rail engagement apparatus to allow a highway or road vehicle to travel along a railway includes a wheel support having railway wheels. When the rail support is in a lower position corresponding to a rail mode, the wheel support bears against the underside of the vehicle axle. Vibration and shock from contact between the railway wheel and rails will therefore be dampened by the vehicle suspension. The wheel support may be disposed in an upper position corresponding to a road mode such that there is no contact between the wheel support and the vehicle axle.

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