Patent · US Expired

Resilient railway drive connection

US4095530A · kind A · utility

3Cited by
3References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 1975
Grant dateJun 20, 1978
Priority date
Expiry dateAug 7, 1995

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61C9/44
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An elastic drive coupling between an electrically powered hollow drive shaft and the drive wheel of a track operated vehicle such as for example an electric locomotive wherein an annular coupling plate is located adjacent to but spaced from the inner side of the drive wheel and the inner periphery of the coupling plate is secured to the hub of the drive wheel. The outermost of two concentric, radially spaced rings surrounding the hollow drive shaft and between which a rubber-containing elastic member is secured, is fixed to the outer periphery of the coupling plate and the innermost ring is fixed to the hollow drive shaft.

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