COMBUSTOR AND GAS TURBINE
First Claim
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1. A combustor comprising:
- a transition piece that defines a flow channel therein;
a combustor basket inserted in the transition piece from an upstream side of the flow channel that sends a combustion gas through the flow channel and defines a gap through which a compressed air is sent with an inner peripheral surface of the transition piece;
whereinthe combustor basket includesa notch portion recessed from an end of the combustor basket on a downstream side toward the upstream side, anda purge air introduction hole through which the compressed air in the gap is introduced into the notch portion.
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Abstract
A combustor including a transition piece that defines a flow channel therein; a combustor basket inserted in the transition piece from an upstream side of the flow channel that sends a combustion gas through the flow channel and defines a gap through which a compressed air is sent with an inner peripheral surface of the transition piece; wherein the combustor basket includes a notch portion recessed from an end of the combustor basket on a downstream side toward the upstream side, and a purge air introduction hole through which the compressed air in the gap is introduced into the notch portion.
14 Citations
6 Claims
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1. A combustor comprising:
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a transition piece that defines a flow channel therein; a combustor basket inserted in the transition piece from an upstream side of the flow channel that sends a combustion gas through the flow channel and defines a gap through which a compressed air is sent with an inner peripheral surface of the transition piece;
whereinthe combustor basket includes a notch portion recessed from an end of the combustor basket on a downstream side toward the upstream side, and a purge air introduction hole through which the compressed air in the gap is introduced into the notch portion. - View Dependent Claims (2, 3, 4, 5, 6)
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Specification