Combustion chamber for a gas turbine engine

Details Combustion chamber for a gas turbine engine Combustion chamber for a gas turbine engine

2005-11-17

2008-11-11

Casaregola, Louis J (Department: 3746)

Power plants

Combustion products used as motive fluid

Combustion products generator

C060S039830, C431S114000, C181S220000

Reexamination Certificate

active

07448215

ABSTRACT:
A combustion chamber suitable for a gas turbine engine is provided with at least one Helmholtz resonator having a resonator cavity and a resonator neck in flow communication with the chamber interior. The resonator neck is provided with at least cooling holes extending through its wall for improved damping and cooling, at least one of the holes is directed towards the resonator cavity.

REFERENCES:
patent: 5644918 (1997-07-01), Gulati
patent: 6546729 (2003-04-01), Hellat et al.
patent: 2004/0211185 (2004-10-01), Young et al.
patent: 1 424 006 (2004-06-01), None
patent: 1 434 006 (2004-06-01), None
patent: 2 288 660 (1995-10-01), None
patent: 2 396 687 (2004-06-01), None

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