JP2001140601A5 - - Google Patents

Download PDF

Info

Publication number
JP2001140601A5
JP2001140601A5 JP2000297785A JP2000297785A JP2001140601A5 JP 2001140601 A5 JP2001140601 A5 JP 2001140601A5 JP 2000297785 A JP2000297785 A JP 2000297785A JP 2000297785 A JP2000297785 A JP 2000297785A JP 2001140601 A5 JP2001140601 A5 JP 2001140601A5
Authority
JP
Japan
Prior art keywords
airfoil
cooling air
rib
extending
wingspan
Prior art date
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.)
Withdrawn
Application number
JP2000297785A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001140601A (ja
Filing date
Publication date
Priority claimed from US09/410,241 external-priority patent/US6290463B1/en
Application filed filed Critical
Publication of JP2001140601A publication Critical patent/JP2001140601A/ja
Publication of JP2001140601A5 publication Critical patent/JP2001140601A5/ja
Withdrawn legal-status Critical Current

Links

JP2000297785A 1999-09-30 2000-09-29 翼形部前縁のスロット式衝突冷却 Withdrawn JP2001140601A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/410,241 US6290463B1 (en) 1999-09-30 1999-09-30 Slotted impingement cooling of airfoil leading edge
US09/410241 1999-09-30

Publications (2)

Publication Number Publication Date
JP2001140601A JP2001140601A (ja) 2001-05-22
JP2001140601A5 true JP2001140601A5 (enExample) 2007-11-15

Family

ID=23623871

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000297785A Withdrawn JP2001140601A (ja) 1999-09-30 2000-09-29 翼形部前縁のスロット式衝突冷却

Country Status (3)

Country Link
US (1) US6290463B1 (enExample)
EP (1) EP1088964A3 (enExample)
JP (1) JP2001140601A (enExample)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582584B2 (en) 1999-08-16 2003-06-24 General Electric Company Method for enhancing heat transfer inside a turbulated cooling passage
US6890153B2 (en) * 2003-04-29 2005-05-10 General Electric Company Castellated turbine airfoil
US20050265840A1 (en) * 2004-05-27 2005-12-01 Levine Jeffrey R Cooled rotor blade with leading edge impingement cooling
US7137779B2 (en) * 2004-05-27 2006-11-21 Siemens Power Generation, Inc. Gas turbine airfoil leading edge cooling
US7217094B2 (en) * 2004-10-18 2007-05-15 United Technologies Corporation Airfoil with large fillet and micro-circuit cooling
US7478994B2 (en) * 2004-11-23 2009-01-20 United Technologies Corporation Airfoil with supplemental cooling channel adjacent leading edge
US7189060B2 (en) * 2005-01-07 2007-03-13 Siemens Power Generation, Inc. Cooling system including mini channels within a turbine blade of a turbine engine
US7416390B2 (en) * 2005-03-29 2008-08-26 Siemens Power Generation, Inc. Turbine blade leading edge cooling system
US7387492B2 (en) * 2005-12-20 2008-06-17 General Electric Company Methods and apparatus for cooling turbine blade trailing edges
US8757974B2 (en) * 2007-01-11 2014-06-24 United Technologies Corporation Cooling circuit flow path for a turbine section airfoil
US7670113B1 (en) 2007-05-31 2010-03-02 Florida Turbine Technologies, Inc. Turbine airfoil with serpentine trailing edge cooling circuit
EP2096261A1 (de) * 2008-02-28 2009-09-02 Siemens Aktiengesellschaft Turbinenschaufel für eine stationäre Gasturbine
GB0813839D0 (en) 2008-07-30 2008-09-03 Rolls Royce Plc An aerofoil and method for making an aerofoil
US8152451B2 (en) * 2008-11-29 2012-04-10 General Electric Company Split fairing for a gas turbine engine
US7988419B1 (en) * 2008-12-15 2011-08-02 Florida Turbine Technologies, Inc. Turbine blade with serpentine flow cooling
US8118553B2 (en) * 2009-03-20 2012-02-21 Siemens Energy, Inc. Turbine airfoil cooling system with dual serpentine cooling chambers
US8511968B2 (en) * 2009-08-13 2013-08-20 Siemens Energy, Inc. Turbine vane for a gas turbine engine having serpentine cooling channels with internal flow blockers
US8628298B1 (en) * 2011-07-22 2014-01-14 Florida Turbine Technologies, Inc. Turbine rotor blade with serpentine cooling
US8840370B2 (en) 2011-11-04 2014-09-23 General Electric Company Bucket assembly for turbine system
CA2867960A1 (en) * 2012-03-22 2013-09-26 Alstom Technology Ltd. Turbine blade
US9470095B2 (en) * 2012-04-24 2016-10-18 United Technologies Corporation Airfoil having internal lattice network
US9376922B2 (en) 2013-01-09 2016-06-28 General Electric Company Interior configuration for turbine rotor blade
EP2863010A1 (de) * 2013-10-21 2015-04-22 Siemens Aktiengesellschaft Turbinenschaufel
US9726023B2 (en) * 2015-01-26 2017-08-08 United Technologies Corporation Airfoil support and cooling scheme
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US10323524B2 (en) * 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
EP3124744A1 (de) * 2015-07-29 2017-02-01 Siemens Aktiengesellschaft Leitschaufel mit prallgekühlter plattform
US10753210B2 (en) * 2018-05-02 2020-08-25 Raytheon Technologies Corporation Airfoil having improved cooling scheme
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US10731478B2 (en) * 2018-12-12 2020-08-04 Solar Turbines Incorporated Turbine blade with a coupled serpentine channel
US11629602B2 (en) 2021-06-17 2023-04-18 Raytheon Technologies Corporation Cooling schemes for airfoils for gas turbine engines
CN115324658B (zh) * 2022-08-01 2025-11-21 中国联合重型燃气轮机技术有限公司 一种适用于燃气轮机上下进气的冲击型透平静叶、透平和燃气轮机
US12065944B1 (en) 2023-03-07 2024-08-20 Rtx Corporation Airfoils with mixed skin passageway cooling
US20240301796A1 (en) 2023-03-07 2024-09-12 Raytheon Technologies Corporation Airfoils with Axial Leading Edge Impingement Slots

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045965A (en) * 1959-04-27 1962-07-24 Rolls Royce Turbine blades, vanes and the like
GB960071A (en) * 1961-08-30 1964-06-10 Rolls Royce Improvements relating to cooled blades such as axial flow gas turbine blades
GB1033759A (en) * 1965-05-17 1966-06-22 Rolls Royce Aerofoil-shaped blade
US3623825A (en) * 1969-11-13 1971-11-30 Avco Corp Liquid-metal-filled rotor blade
US3781129A (en) 1972-09-15 1973-12-25 Gen Motors Corp Cooled airfoil
US3921271A (en) * 1973-01-02 1975-11-25 Gen Electric Air-cooled turbine blade and method of making same
GB1564608A (en) 1975-12-20 1980-04-10 Rolls Royce Means for cooling a surface by the impingement of a cooling fluid
US4314794A (en) 1979-10-25 1982-02-09 Westinghouse Electric Corp. Transpiration cooled blade for a gas turbine engine
DE3211139C1 (de) 1982-03-26 1983-08-11 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axialturbinenschaufel,insbesondere Axialturbinenlaufschaufel fuer Gasturbinentriebwerke
GB2259118B (en) * 1991-08-24 1995-06-21 Rolls Royce Plc Aerofoil cooling
US5387085A (en) * 1994-01-07 1995-02-07 General Electric Company Turbine blade composite cooling circuit
US5603606A (en) * 1994-11-14 1997-02-18 Solar Turbines Incorporated Turbine cooling system
US5591007A (en) 1995-05-31 1997-01-07 General Electric Company Multi-tier turbine airfoil
US5902093A (en) 1997-08-22 1999-05-11 General Electric Company Crack arresting rotor blade

Similar Documents

Publication Publication Date Title
JP2001140601A5 (enExample)
JP2000291404A5 (enExample)
EP1088964A3 (en) Slotted impingement cooling of airfoil leading edge
JP3486192B2 (ja) 冷却されたタービンブレード
JP4902157B2 (ja) 先端に溝を備えたタービン動翼
JP3997986B2 (ja) 冷却タービン部品、及び冷却タービン翼
JP3954034B2 (ja) ブレードおよびブレードの製造方法
US7300250B2 (en) Cooled airfoil trailing edge tip exit
JP3844324B2 (ja) ガスタービンエンジンタービンブレード用スクイーラ及びガスタービンエンジンタービンブレード
US5468125A (en) Turbine blade with improved heat transfer surface
EP0887513A3 (en) Turbine blade
JP2006511757A5 (enExample)
JP2005337258A5 (enExample)
GB2112868A (en) A coolable airfoil for a rotary machine
EP1016774A3 (en) Turbine blade tip
EP0971095A3 (en) A coolable airfoil for a gas turbine engine
EP1384855A3 (en) Cooling structure of stationary blade, and gas turbine
EP0997612A3 (en) Bladed ducting for turbomachinery
US7059834B2 (en) Turbine blade
JP2001227302A5 (enExample)
EP1126135A3 (en) Ceramic turbine airfoils with cooled trailing edge blocks
EP1065344A3 (en) Turbine blade trailing edge cooling openings and slots
JP2002242610A5 (enExample)
JP2003090300A5 (enExample)
EP1600605A3 (en) Cooled rotor blade