Patent · US Active

Dynamic wheel diameter determination system and method

US9469318B2 · kind B2 · utility

4Cited by
14References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2013
Grant dateOct 18, 2016
Priority date
Expiry dateNov 12, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG07C5/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A system and method provide the capability to dynamically measure the diameter of a train wheel. An onboard sensor signals detection and loss of detection of a proximity plate having a predetermined length and placed along a direction of travel of the train. A signal generator generates a signal indicating the number of revolutions of the wheel. Based on the sensor signals indicating detection and loss of detection of the proximity plate, the length of the proximity plate, and the corresponding number of wheel revolutions, a controller automatically calculates the wheel diameter.

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