Patent · US Expired

Apparatus for continuously measuring the position of a moving rail vehicle

US5791603A · kind A · utility

0Cited by
8References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 1997
Grant dateAug 11, 1998
Priority date
Expiry dateFeb 11, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61B1/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A device for the precise determination of the position of a moving railroad vehicle on a track in a transloader measurement stretch has a multiplicity of switch elements arrayed along one of the rails and actuators positioned to be engaged either by the felly portion of the wheel or the flange portion of the wheel regardless of where the wheel and the track are and in all positions of the wheel on the rail in its sinusoidal movement back and forth as the wheel travels along the rail.

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