Patent · US Expired

Process and apparatus for measuring the temperature of the peripheral surface of revolving roll

US5028145A · kind A · utility

3Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1989
Grant dateJul 2, 1991
Priority date
Expiry dateSep 5, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01K13/08
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A temperature measuring arrangement for a revolving roll which includes a contactless temperature sensor by means of which the temperature of an annular peripheral zone of the roll situated outside the operating zone of the roll is measured contactlessly. Upon detection of a deviation from a given temperature or given time response of the temperature, a contact temperature sensor which is active only briefly is, by means of a control unit, brought into abutment, using a movement drive, at a point inside the operating zone of the roll.

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