Process and apparatus for measuring the temperature of the peripheral surface of revolving roll
US5028145A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 5, 1989 |
| Grant date | Jul 2, 1991 |
| Priority date | — |
| Expiry date | Sep 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.