Patent · US Expired

Apparatus for continuously measuring the position of a moving rail vehicle

US5740992A · kind A · utility

3Cited by
7References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 1997
Grant dateApr 21, 1998
Priority date
Expiry dateFeb 11, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B7/003
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A measuring stretch along a railway track of a transloading system has an array of switches with respective sensors positioned for engagement by a wheel of a railway carriage. The lateral displacement of the railway carriage wheel is prevented by a guide disposed along the rail at the level of the head at a distance of 30 to 50 mm from the head of the rail. The row of switches can be provided on the opposite side of this rail. The switches synchronize a transloader with the rail vehicle via a computer to which the switches are operatively connected.

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