JP2004197740A5 - - Google Patents

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Publication number
JP2004197740A5
JP2004197740A5 JP2003417403A JP2003417403A JP2004197740A5 JP 2004197740 A5 JP2004197740 A5 JP 2004197740A5 JP 2003417403 A JP2003417403 A JP 2003417403A JP 2003417403 A JP2003417403 A JP 2003417403A JP 2004197740 A5 JP2004197740 A5 JP 2004197740A5
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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
JP2003417403A
Other versions
JP4540973B2 (ja
JP2004197740A (ja
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Publication date
Priority claimed from US10/320,971 external-priority patent/US6969230B2/en
Application filed filed Critical
Publication of JP2004197740A publication Critical patent/JP2004197740A/ja
Publication of JP2004197740A5 publication Critical patent/JP2004197740A5/ja
Application granted granted Critical
Publication of JP4540973B2 publication Critical patent/JP4540973B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003417403A 2002-12-17 2003-12-16 ベンチュリ出口を有するタービン翼形部 Expired - Fee Related JP4540973B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/320,971 US6969230B2 (en) 2002-12-17 2002-12-17 Venturi outlet turbine airfoil

Publications (3)

Publication Number Publication Date
JP2004197740A JP2004197740A (ja) 2004-07-15
JP2004197740A5 true JP2004197740A5 (ja) 2007-02-08
JP4540973B2 JP4540973B2 (ja) 2010-09-08

Family

ID=32392991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003417403A Expired - Fee Related JP4540973B2 (ja) 2002-12-17 2003-12-16 ベンチュリ出口を有するタービン翼形部

Country Status (5)

Country Link
US (1) US6969230B2 (ja)
EP (1) EP1431514B1 (ja)
JP (1) JP4540973B2 (ja)
CN (1) CN100339561C (ja)
DE (1) DE60321645D1 (ja)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7246999B2 (en) * 2004-10-06 2007-07-24 General Electric Company Stepped outlet turbine airfoil
US7217097B2 (en) * 2005-01-07 2007-05-15 Siemens Power Generation, Inc. Cooling system with internal flow guide within a turbine blade of a turbine engine
US7217088B2 (en) * 2005-02-02 2007-05-15 Siemens Power Generation, Inc. Cooling fluid preheating system for an airfoil in a turbine engine
US7503749B2 (en) * 2005-04-01 2009-03-17 General Electric Company Turbine nozzle with trailing edge convection and film cooling
US7762774B2 (en) * 2006-12-15 2010-07-27 Siemens Energy, Inc. Cooling arrangement for a tapered turbine blade
US7722326B2 (en) * 2007-03-13 2010-05-25 Siemens Energy, Inc. Intensively cooled trailing edge of thin airfoils for turbine engines
ES2542064T3 (es) * 2008-03-28 2015-07-30 Alstom Technology Ltd Álabe de guía para una turbina de gas y turbina de gas con un álabe de guía de esta clase
US8246306B2 (en) * 2008-04-03 2012-08-21 General Electric Company Airfoil for nozzle and a method of forming the machined contoured passage therein
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8167558B2 (en) * 2009-01-19 2012-05-01 Siemens Energy, Inc. Modular serpentine cooling systems for turbine engine components
US7712314B1 (en) 2009-01-21 2010-05-11 Gas Turbine Efficiency Sweden Ab Venturi cooling system
US8142153B1 (en) * 2009-06-22 2012-03-27 Florida Turbine Technologies, Inc Turbine vane with dirt separator
US8511990B2 (en) * 2009-06-24 2013-08-20 General Electric Company Cooling hole exits for a turbine bucket tip shroud
JP2012145098A (ja) 2010-12-21 2012-08-02 Toshiba Corp トランジションピースおよびガスタービン
US8613597B1 (en) * 2011-01-17 2013-12-24 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
EP2559854A1 (de) 2011-08-18 2013-02-20 Siemens Aktiengesellschaft Innenkühlbares Bauteil für eine Gasturbine mit zumindest einem Kühlkanal
US8882461B2 (en) * 2011-09-12 2014-11-11 Honeywell International Inc. Gas turbine engines with improved trailing edge cooling arrangements
US9145780B2 (en) * 2011-12-15 2015-09-29 United Technologies Corporation Gas turbine engine airfoil cooling circuit
US9051842B2 (en) * 2012-01-05 2015-06-09 General Electric Company System and method for cooling turbine blades
US9297261B2 (en) 2012-03-07 2016-03-29 United Technologies Corporation Airfoil with improved internal cooling channel pedestals
US9175569B2 (en) * 2012-03-30 2015-11-03 General Electric Company Turbine airfoil trailing edge cooling slots
US9017026B2 (en) * 2012-04-03 2015-04-28 General Electric Company Turbine airfoil trailing edge cooling slots
US9546550B2 (en) * 2012-04-23 2017-01-17 Thomas Francis Landon Bypass foil
US20130302177A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge bifurcated cooling holes
US20130302176A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling slot
US9145773B2 (en) 2012-05-09 2015-09-29 General Electric Company Asymmetrically shaped trailing edge cooling holes
JP2014005812A (ja) * 2012-06-27 2014-01-16 Hitachi Ltd ガスタービン翼
US20140003937A1 (en) * 2012-06-30 2014-01-02 General Electric Company Component and a method of cooling a component
US8936067B2 (en) * 2012-10-23 2015-01-20 Siemens Aktiengesellschaft Casting core for a cooling arrangement for a gas turbine component
US20140208771A1 (en) * 2012-12-28 2014-07-31 United Technologies Corporation Gas turbine engine component cooling arrangement
US9644539B2 (en) * 2013-11-12 2017-05-09 Siemens Energy, Inc. Cooling air temperature reduction using nozzles
US20150322797A1 (en) * 2014-05-09 2015-11-12 United Technologies Corporation Blade element cross-ties
WO2016148693A1 (en) * 2015-03-17 2016-09-22 Siemens Energy, Inc. Internal cooling system with converging-diverging exit slots in trailing edge cooling channel for an airfoil in a turbine engine
US10443398B2 (en) 2015-10-15 2019-10-15 General Electric Company Turbine blade
US10174620B2 (en) 2015-10-15 2019-01-08 General Electric Company Turbine blade
US10208605B2 (en) 2015-10-15 2019-02-19 General Electric Company Turbine blade
US10370978B2 (en) 2015-10-15 2019-08-06 General Electric Company Turbine blade
US10307816B2 (en) 2015-10-26 2019-06-04 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
CN105401986B (zh) * 2015-11-30 2017-01-18 成都发动机（集团）有限公司 航空发动机高压涡轮冷却气流路布置结构
WO2017095438A1 (en) 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
US9932838B2 (en) * 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US10226812B2 (en) 2015-12-21 2019-03-12 United Technologies Corporation Additively manufactured core for use in casting an internal cooling circuit of a gas turbine engine component
EP3192970A1 (en) * 2016-01-15 2017-07-19 General Electric Technology GmbH Gas turbine blade and manufacturing method
CN105715316B (zh) * 2016-01-26 2017-06-27 北京航空航天大学 一种带倒z字形支板的简易排气框架
US10260355B2 (en) 2016-03-07 2019-04-16 Honeywell International Inc. Diverging-converging cooling passage for a turbine blade
US10519782B2 (en) 2017-06-04 2019-12-31 United Technologies Corporation Airfoil having serpentine core resupply flow control
US10619489B2 (en) * 2017-09-06 2020-04-14 United Technologies Corporation Airfoil having end wall contoured pedestals
FR3094033B1 (fr) * 2019-03-22 2021-06-11 Safran Aircraft Engines Aube de turbomachine equipee d’un circuit de refroidissement optimise
US11352902B2 (en) * 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components
US11168570B1 (en) * 2020-08-27 2021-11-09 Raytheon Technologies Corporation Cooling arrangement for gas turbine engine components
CN113107611B (zh) * 2021-04-22 2022-07-12 南京航空航天大学 基于双喉道气动矢量喷管的涡轮叶片尾缘冷却结构及其尾迹控制方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533711A (en) 1966-02-26 1970-10-13 Gen Electric Cooled vane structure for high temperature turbines
GB1355558A (en) * 1971-07-02 1974-06-05 Rolls Royce Cooled vane or blade for a gas turbine engine
US4197443A (en) 1977-09-19 1980-04-08 General Electric Company Method and apparatus for forming diffused cooling holes in an airfoil
US4303374A (en) 1978-12-15 1981-12-01 General Electric Company Film cooled airfoil body
GB2121483B (en) 1982-06-08 1985-02-13 Rolls Royce Cooled turbine blade for a gas turbine engine
US4601638A (en) 1984-12-21 1986-07-22 United Technologies Corporation Airfoil trailing edge cooling arrangement
US4676719A (en) * 1985-12-23 1987-06-30 United Technologies Corporation Film coolant passages for cast hollow airfoils
US5246341A (en) 1992-07-06 1993-09-21 United Technologies Corporation Turbine blade trailing edge cooling construction
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5368441A (en) 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
DE69328439T2 (de) 1992-11-24 2000-12-14 United Technologies Corp., Hartford Kühlbare schaufelsstruktur
US5688104A (en) * 1993-11-24 1997-11-18 United Technologies Corporation Airfoil having expanded wall portions to accommodate film cooling holes
US5741117A (en) * 1996-10-22 1998-04-21 United Technologies Corporation Method for cooling a gas turbine stator vane
US6132169A (en) 1998-12-18 2000-10-17 General Electric Company Turbine airfoil and methods for airfoil cooling
EP1191189A1 (de) * 2000-09-26 2002-03-27 Siemens Aktiengesellschaft Gasturbinenschaufel
DE60041774D1 (de) * 2000-12-05 2009-04-23 United Technologies Corp Rotorschaufel
US6602047B1 (en) * 2002-02-28 2003-08-05 General Electric Company Methods and apparatus for cooling gas turbine nozzles

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