Patent · US Expired

Track database integrity monitor for enhanced railroad safety distributed power

US6434452B1 · kind B1 · utility

70Cited by
6References
39Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 31, 2001
Grant dateAug 13, 2002
Priority date
Expiry dateOct 31, 2021

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61L2205/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A distributed power system for remotely controlling a locomotive, the system comprising a position-determining device for determining a position of the locomotive, a pre-stored track database comprising terrain and contour data about a railroad track, a track database integrity monitor for detecting errors with the pre-stored track database, a processor comprising an algorithm to determine a distributed power for the locomotive and to use the track database integrity monitor to determine if errors exist in the pre-stored track database, and a memory device connected to the processor.

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