Patent · US Expired

Radiation pyrometers with purging fluid

US4037473A · kind A · utility

14Cited by
13References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 1974
Grant dateJul 26, 1977
Priority date
Expiry dateAug 30, 1994

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J5/808
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Temperature measuring apparatus of the photometric type having a fiber optics device for conducting radiation to a signal producing detector. Provision is made for a purging fluid at the opposite end of the fiber optics device to keep foreign matter from accumulating.

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