Patent · US Expired

Method of controlling a combustion flame

US4538979A · kind A · utility

2Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 1984
Grant dateSep 3, 1985
Priority date
Expiry dateMar 15, 2004

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23N5/16
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

This invention relates to combustion control. It preferably uses a microphonic probe. Within a water circulation enclosure, a probe head defines a thin channel joining a cavity to a furnace, the cavity being closed by a diaphragm arranged as an acoustic transducer. The acoustic pressure which is detected is connected to the combustion characteristics. The invention is used in particular for turbulent premixture flames.

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