Patent · US Expired

Flare stack ignitor

US4711629A · kind A · utility

12Cited by
11References
1Claims
0Family size

Inventor

Key dates

Filing dateJul 25, 1985
Grant dateDec 8, 1987
Priority date
Expiry dateJul 25, 2005

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23G7/08
  • WIPO fieldEnvironmental technology
  • WIPO sectorChemistry

Abstract

An ignitor for burning sour oil field gas includes a pair of electrodes which are spaced apart at one end and a source of electrical power for causing arcing between the free ends of the electrodes. In order to ensure a good supply of air to the area of arcing a venturi is provided on each electrode for drawing air into the hollow electrode. The venturi includes a central tube for alignment with the hollow electrode and radially extending tubes for introducing air into the central tube.

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