Patent · US Expired

Burner monitoring system

US4520390A · kind A · utility

14Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 1982
Grant dateMay 28, 1985
Priority date
Expiry dateAug 25, 2002

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23N2229/20
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A burner monitoring system in which an array of burners are viewed by a video camera adapted to produce a video signal representing the infrared image of the burner array. The video processing electronics processes the video signal to determine which of the burners is lit and which of the burners is unlit by the presence or absence of hot spots in the infrared image. The video processing electronics generates a video signal which is applied to a cathode ray tube device to generate a visual indication for each of the burners indicating the lit or unlit condition of each of the burners.

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