Patent · US Expired

Tube firing burner

US4062343A · kind A · utility

18Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 1976
Grant dateDec 13, 1977
Priority date
Expiry dateMay 12, 1996

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D17/002
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A tube has one end portion supported within an opening in a heat-insulating wall and is fired by a dual fuel burner. Disposed within the one end portion of the tube is a combustion sleeve which extends the flame of the burner inwardly beyond the wall and thereby prevents the insulated end portion of the tube from being burned out. An abrupt restriction is formed at the discharge end of the combustion sleeve and creates turbulence in the air/fuel mixture to promote cleaner and more efficient burning.

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