Patent · US Active

Rail-monitoring element, method for mounting a rail-monitoring element, and method for manufacturing a rail-monitoring element

US12405178B2 · kind B2 · utility

0Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 3, 2021
Grant dateSep 2, 2025
Priority date
Expiry dateOct 26, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01M5/0091
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A rail-monitoring element includes a carrier on which a strain sensor is attached. The strain sensor may be an optical fiber having a fiber Bragg grating. The carrier has an adhesive layer for adhesive attachment to a rail having a thermally activatable or thermally curable adhesive. The adhesive layer has a heating element having contacts for receiving electrical energy. The rail-monitoring element can be installed more easily and in a manner which saves more energy.

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