JP2001073707A5 - - Google Patents

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Publication number
JP2001073707A5
JP2001073707A5 JP2000139295A JP2000139295A JP2001073707A5 JP 2001073707 A5 JP2001073707 A5 JP 2001073707A5 JP 2000139295 A JP2000139295 A JP 2000139295A JP 2000139295 A JP2000139295 A JP 2000139295A JP 2001073707 A5 JP2001073707 A5 JP 2001073707A5
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JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2000139295A
Other versions
JP2001073707A (ja
JP4554760B2 (ja
Filing date
Publication date
Priority claimed from US09/312,427 external-priority patent/US6190120B1/en
Application filed filed Critical
Publication of JP2001073707A publication Critical patent/JP2001073707A/ja
Publication of JP2001073707A5 publication Critical patent/JP2001073707A5/ja
Application granted granted Critical
Publication of JP4554760B2 publication Critical patent/JP4554760B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2000139295A 1999-05-14 2000-05-12 ガスタービンノズル用の部分的乱流発生後縁冷却通路 Expired - Fee Related JP4554760B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/312427 1999-05-14
US09/312,427 US6190120B1 (en) 1999-05-14 1999-05-14 Partially turbulated trailing edge cooling passages for gas turbine nozzles

Publications (3)

Publication Number Publication Date
JP2001073707A JP2001073707A (ja) 2001-03-21
JP2001073707A5 true JP2001073707A5 (ja) 2010-05-13
JP4554760B2 JP4554760B2 (ja) 2010-09-29

Family

ID=23211393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000139295A Expired - Fee Related JP4554760B2 (ja) 1999-05-14 2000-05-12 ガスタービンノズル用の部分的乱流発生後縁冷却通路

Country Status (5)

Country Link
US (1) US6190120B1 (ja)
EP (1) EP1052372B1 (ja)
JP (1) JP4554760B2 (ja)
KR (1) KR20010007059A (ja)
DE (1) DE60021650T2 (ja)

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IT1319140B1 (it) * 2000-11-28 2003-09-23 Nuovo Pignone Spa Sistema di refrigerazione per ugelli statorici di turbine a gas
US6499949B2 (en) * 2001-03-27 2002-12-31 Robert Edward Schafrik Turbine airfoil trailing edge with micro cooling channels
GB2378730B (en) * 2001-08-18 2005-03-16 Rolls Royce Plc Cooled segments surrounding turbine blades
US6761031B2 (en) 2002-09-18 2004-07-13 General Electric Company Double wall combustor liner segment with enhanced cooling
US6722134B2 (en) 2002-09-18 2004-04-20 General Electric Company Linear surface concavity enhancement
US7104067B2 (en) * 2002-10-24 2006-09-12 General Electric Company Combustor liner with inverted turbulators
US6681578B1 (en) 2002-11-22 2004-01-27 General Electric Company Combustor liner with ring turbulators and related method
US6939106B2 (en) * 2002-12-11 2005-09-06 General Electric Company Sealing of steam turbine nozzle hook leakages using a braided rope seal
US6832892B2 (en) 2002-12-11 2004-12-21 General Electric Company Sealing of steam turbine bucket hook leakages using a braided rope seal
US7186084B2 (en) * 2003-11-19 2007-03-06 General Electric Company Hot gas path component with mesh and dimpled cooling
US6984102B2 (en) * 2003-11-19 2006-01-10 General Electric Company Hot gas path component with mesh and turbulated cooling
US6997679B2 (en) * 2003-12-12 2006-02-14 General Electric Company Airfoil cooling holes
US20090304494A1 (en) * 2008-06-06 2009-12-10 United Technologies Corporation Counter-vortex paired film cooling hole design
US8128366B2 (en) * 2008-06-06 2012-03-06 United Technologies Corporation Counter-vortex film cooling hole design
JP2010190057A (ja) * 2009-02-16 2010-09-02 Ihi Corp タービンの設計方法及びタービン
US8632297B2 (en) 2010-09-29 2014-01-21 General Electric Company Turbine airfoil and method for cooling a turbine airfoil
US10100645B2 (en) * 2012-08-13 2018-10-16 United Technologies Corporation Trailing edge cooling configuration for a gas turbine engine airfoil
CN103437831B (zh) * 2013-08-28 2015-06-17 国家电网公司 带有蛇形通道的汽轮机静叶及汽轮机静叶加热除湿装置
US10012091B2 (en) 2015-08-05 2018-07-03 General Electric Company Cooling structure for hot-gas path components with methods of fabrication
US20170051680A1 (en) * 2015-08-18 2017-02-23 General Electric Company Airflow injection nozzle for a gas turbine engine
US10578028B2 (en) 2015-08-18 2020-03-03 General Electric Company Compressor bleed auxiliary turbine
US10711702B2 (en) 2015-08-18 2020-07-14 General Electric Company Mixed flow turbocore
US10871075B2 (en) 2015-10-27 2020-12-22 Pratt & Whitney Canada Corp. Cooling passages in a turbine component
US10533749B2 (en) * 2015-10-27 2020-01-14 Pratt & Whitney Cananda Corp. Effusion cooling holes
US10605095B2 (en) * 2016-05-11 2020-03-31 General Electric Company Ceramic matrix composite airfoil cooling
US10989067B2 (en) * 2018-07-13 2021-04-27 Honeywell International Inc. Turbine vane with dust tolerant cooling system

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
US3528751A (en) * 1966-02-26 1970-09-15 Gen Electric Cooled vane structure for high temperature turbine
US4752186A (en) * 1981-06-26 1988-06-21 United Technologies Corporation Coolable wall configuration
US4601638A (en) * 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
JPS62126208A (ja) * 1985-11-27 1987-06-08 Hitachi Ltd ガスタ−ビン冷却翼
JP3101342B2 (ja) * 1991-06-03 2000-10-23 東北電力株式会社 ガスタービン冷却翼
US5243759A (en) * 1991-10-07 1993-09-14 United Technologies Corporation Method of casting to control the cooling air flow rate of the airfoil trailing edge
US5413463A (en) * 1991-12-30 1995-05-09 General Electric Company Turbulated cooling passages in gas turbine buckets
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
JP2645209B2 (ja) * 1993-08-16 1997-08-25 株式会社東芝 タービンの翼
US5387085A (en) * 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
JPH08284606A (ja) * 1995-04-11 1996-10-29 Mitsubishi Heavy Ind Ltd 蒸気冷却翼
US5752801A (en) * 1997-02-20 1998-05-19 Westinghouse Electric Corporation Apparatus for cooling a gas turbine airfoil and method of making same
US5931638A (en) * 1997-08-07 1999-08-03 United Technologies Corporation Turbomachinery airfoil with optimized heat transfer
US6004100A (en) * 1997-11-13 1999-12-21 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6254347B1 (en) * 1999-11-03 2001-07-03 General Electric Company Striated cooling hole

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