Patent · US Expired

Rail lubrication apparatus

US5348120A · kind A · utility

19Cited by
17References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 1992
Grant dateSep 20, 1994
Priority date
Expiry dateDec 22, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61K3/00
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A rail lubrication apparatus of the type used with a rail having a base with outwardly extending flanges, a head, and a web connecting the base and the head, is comprised of a wiping bar and a first set of clamps for maintaining the wiping bar in position with respect to the rail. The lubrication apparatus also comprises a pump actuator and a second set of clamps for maintaining the pump actuator in position with the rail. The rail lubrication apparatus may be used with a pump, responsive to the pump actuator, for pumping a lubricant from a reservoir to the wiping bar to form a complete rail lubrication system. The clamps, wiping bar, and pump actuator are each of a unique construction.

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