Patent · US Expired

Clip for fastening a rail of a railway comprising displacement stopping means and spring clip

US5069386A · kind A · utility

5Cited by
3References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1990
Grant dateDec 3, 1991
Priority date
Expiry dateApr 6, 2010

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE01B9/303
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

This invention relates to a clip for fastening a rail of a railway on a rail support comprising: a spring clip forming a device for fastening or clamping the rail on a rail support, constituted by a clip made of elastic metal having a first end and a second end and presenting successively, from the first end, a first section forming a substantially rectilinear arm, a second section forming a substantially 180.degree. bend, a third section, a fourth section forming a substantially 180.degree. bend and a fifth section disposed substantially parallel to the rail and adapted to exert a clamping effort on the base flange of the rail, and an anchoring device adapted to receive the spring clip and embedded or fixed in the rail support, wherein the spring clip comprises a sixth section disposed transversely with respect to the fifth section, being directed towards the first section so that, when the spring clip is mounted on the anchoring device, the spring clip clamps the base flange of the rail by its fifth section, and a transverse sixth section cooperates with an aperture for stopping displacement of the spring clip, fast with the anchoring device.

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