Combustor flame stabilizing structure

Details Combustor flame stabilizing structure Combustor flame stabilizing structure

1995-05-23

1999-01-12

Freay, Charles G.

Power plants

Combustion products used as motive fluid

Combustion products generator

60743, 413116, F02C 100

Patent

active

058573399

ABSTRACT:
A combustor structure is described which comprises a cavity defined in the combustor for trapping a vortex of fuel, air and hot combustion products to stabilize the flame, the cavity being formed in any suitable way such as being defined between two or more bluff bodies in tandem, or in a wall of the combustor, or in the combustor liner, and wherein fuel and air are injected directly into the fuel/air recirculation zone defined by the trapped vortex.

REFERENCES:
patent: 3007310 (1961-11-01), Eisele
patent: 3880571 (1975-04-01), Koppang et al.
patent: 4455839 (1984-06-01), Wuchter
patent: 4676736 (1987-06-01), Alpqvist
patent: 5014631 (1991-05-01), Ikeda et al.
patent: 5123361 (1992-06-01), Nieh et al.
patent: 5540583 (1996-07-01), Keller et al.

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