Patent · US Expired

Idler wheel axle for rail vehicles

US6631936B2 · kind B2 · utility

1Cited by
6References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 21, 2001
Grant dateOct 14, 2003
Priority date
Expiry dateJun 21, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61F15/14
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An idler wheel axle for single-axle or double-axle chassis of rail vehicles having individually mounted wheels and U-shaped, dropped-framed vehicles with lateral carrying legs, wherein each wheel is rotatably mounted on the inside of the associated carrying leg, and on an axle stub of the carrying leg via a wheel mounting, and wherein each wheel is torsionally connected on an inside thereof to a shaft that extends outward through orifices within the wheel and the carrying leg.

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