Turbine blade having swirling cooling channel and cooling method thereof

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United States of America Patent

PATENT NO 9810073
APP PUB NO 20150198049A1
SERIAL NO

14570639

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Abstract

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A turbine blade includes a cooling channel through which cooling air is passed, and a swirl portion provided at an entrance of the cooling channel so as to form a swirl flow in the cooling air. The turbine blade may increase cooling performance of a root unit, improve the stiffness of the root unit, and increase the internal heat transfer efficiency of a blade unit.

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Patent Owner(s)

Patent OwnerAddress
DOOSAN HEAVY INDUSTRIES & CONSTRUCTION CO LTD22 DOOSANVOLVO-RO SEONGSAN-GU CHANGWON-SI GYEONGSANGNAM-DO 51711

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jung, Sung Chul Daejeon, KR 33 56

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