Patent · US Expired

Safety pilot burners

US4565521A · kind A · utility

11Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 26, 1983
Grant dateJan 21, 1986
Priority date
Expiry dateMay 26, 2003

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23Q9/00
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

In a gas burning installation a pilot burner is provided with means to control the amount of atmospheric air introduced into the fuel gas in the burner tube, the means comprising a restriction in the tube upstream of where air enters and a variable choke downstream of where air enters, which choke affects the resistance to the flow of gas along the tube.

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