Patent · US Expired

Burner having primary and secondary combustion chambers

US5139414A · kind A · utility

6Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 20, 1990
Grant dateAug 18, 1992
Priority date
Expiry dateMar 20, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23C6/045
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A burner has first and second nozzles communicated with a combustion chamber and defined in a wall structure surrounding the combustion chamber. The first and second nozzles are opposed to each other and positioned adjacent an exit opening of a fuel supply passage that is defined in the wall structure. The burner also has first and second secondary air supply ports defined in the wall structure adjacent the exit of the combustion chamber in opposition to each other.

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