COMBUSTOR FOR USE IN A TURBINE ENGINE
First Claim
1. A combustor for use in a turbine engine, said combustor comprising:
- an inner combustion liner;
an outer combustion liner, wherein an interior is defined between said inner combustion liner and said outer combustion liner, said interior comprising a cavity portion and a main portion extending radially inward from said cavity portion, said cavity portion comprising a flow inlet and said main portion comprising a flow outlet; and
a plurality of film cooling holes formed in at least one of said inner combustion liner and said outer combustion liner, said plurality of film cooling holes configured such that cooling airflow discharged therefrom flows helically relative to a centerline of the turbine engine and towards said flow outlet.
1 Assignment
0 Petitions
Accused Products
Abstract
A combustor for use in a turbine engine that includes an inner combustion liner and an outer combustion liner. An interior is defined between the inner combustion liner and the outer combustion liner, and the interior includes a cavity portion and a main portion extending radially inward from the cavity portion. The cavity portion includes a flow inlet and the main portion includes a flow outlet. A plurality of film cooling holes are formed in at least one of the inner combustion liner and the outer combustion liner. The plurality of film cooling holes are configured such that cooling airflow discharged therefrom flows helically relative to a centerline of the turbine engine and towards the flow outlet.
8 Citations
20 Claims
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1. A combustor for use in a turbine engine, said combustor comprising:
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an inner combustion liner; an outer combustion liner, wherein an interior is defined between said inner combustion liner and said outer combustion liner, said interior comprising a cavity portion and a main portion extending radially inward from said cavity portion, said cavity portion comprising a flow inlet and said main portion comprising a flow outlet; and a plurality of film cooling holes formed in at least one of said inner combustion liner and said outer combustion liner, said plurality of film cooling holes configured such that cooling airflow discharged therefrom flows helically relative to a centerline of the turbine engine and towards said flow outlet. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A turbine engine comprising:
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a compressor assembly configured to discharge compressed air therefrom; and a combustor coupled in flow communication with said compressor assembly configured to receive the compressed air, said combustor comprising; an inner combustion liner; an outer combustion liner, wherein an interior is defined between said inner combustion liner and said outer combustion liner, said interior comprising a cavity portion and a main portion extending radially inward from said cavity portion, said cavity portion comprising a flow inlet and said main portion comprising a flow outlet; and a plurality of film cooling holes formed in at least one of said inner combustion liner and said outer combustion liner, said plurality of film cooling holes configured such that cooling airflow discharged therefrom flows helically relative to a centerline of the turbine engine and towards said flow outlet. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification