Patent · US Expired

Hybrid burner for a pre-mixing operation with gas and/or oil, in particular for gas turbine systems

US5062792A · kind A · utility

73Cited by
9References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 20, 1989
Grant dateNov 5, 1991
Priority date
Expiry dateOct 20, 2009

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23R3/36
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A burner for operation with gas and/or includes a central pilot burner system selectively operable with gas and/or oil as a diffusion burner or as a separate pre-mixing burner and an annular main burner system surrounding the pilot burner system and carrying a primary air flow. The main burner system includes a multiplicity of first nozzles admixing gas with the primary air flow for pre-mixing operation and second inlet nozzles pre-mixing oil into the primary air flow.

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