Patent · US Expired

Bogie for high-speed railborne vehicle

US5090333A · kind A · utility

4Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 4, 1990
Grant dateFeb 25, 1992
Priority date
Expiry dateJun 4, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61F5/305
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The present invention pertains to a bogie for high-speed railborne vehicles, in which the wheel sets are guided on the bogie frame by double leaf spring wheel forks. Stable, quiet straight travel of the bogie over straight sections at top speeds and radial adjustment of the wheel sets in rail bends at low tracking forces is achieved by arranging a a roll stabilizer damping the horizontal longitudinal movements between the axle bearing and the bogie frame between the leaf spring wheel forks of each double leaf spring wheel fork.

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