Fuel nozzle swirler for combustors

Details Fuel nozzle swirler for combustors Fuel nozzle swirler for combustors

1993-04-29

1994-10-11

Bertsch, Richard A.

Power plants

Combustion products used as motive fluid

Combustion products generator

60 3983, F23R 304

Patent

active

053535995

ABSTRACT:
The swirler for the fuel nozzle of the combustor of a gas turbine engine in engine designs where the swirler is off set from the center line of the combustor, localized erosion is obviated by locating and angling air cooling holes around the air swirler body to for flowing the cooling air uniformly along the body surface from bottom up to the tip of the swirler.

REFERENCES:
patent: 3570242 (1971-03-01), Leonardi et al.
patent: 3853273 (1974-12-01), Bahr et al.
patent: 3901446 (1975-08-01), Petreikis, Jr. et al.
patent: 4180974 (1980-01-01), Stenger et al.
patent: 4842197 (1989-06-01), Simon et al.

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