JP2002235502A5 - - Google Patents

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Publication number
JP2002235502A5
JP2002235502A5 JP2001337237A JP2001337237A JP2002235502A5 JP 2002235502 A5 JP2002235502 A5 JP 2002235502A5 JP 2001337237 A JP2001337237 A JP 2001337237A JP 2001337237 A JP2001337237 A JP 2001337237A JP 2002235502 A5 JP2002235502 A5 JP 2002235502A5
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JP
Japan
Prior art keywords
platform
cooling medium
airfoil
supply passage
turbine blade
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.)
Granted
Application number
JP2001337237A
Other languages
English (en)
Japanese (ja)
Other versions
JP4070977B2 (ja
JP2002235502A (ja
Filing date
Publication date
Priority claimed from US09/706,403 external-priority patent/US6416284B1/en
Application filed filed Critical
Publication of JP2002235502A publication Critical patent/JP2002235502A/ja
Publication of JP2002235502A5 publication Critical patent/JP2002235502A5/ja
Application granted granted Critical
Publication of JP4070977B2 publication Critical patent/JP4070977B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001337237A 2000-11-03 2001-11-02 ガスタービンエンジン用タービンブレード及び該タービンブレードを冷却する方法 Expired - Fee Related JP4070977B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/706403 2000-11-03
US09/706,403 US6416284B1 (en) 2000-11-03 2000-11-03 Turbine blade for gas turbine engine and method of cooling same

Publications (3)

Publication Number Publication Date
JP2002235502A JP2002235502A (ja) 2002-08-23
JP2002235502A5 true JP2002235502A5 (enExample) 2005-05-19
JP4070977B2 JP4070977B2 (ja) 2008-04-02

Family

ID=24837398

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001337237A Expired - Fee Related JP4070977B2 (ja) 2000-11-03 2001-11-02 ガスタービンエンジン用タービンブレード及び該タービンブレードを冷却する方法

Country Status (5)

Country Link
US (1) US6416284B1 (enExample)
EP (1) EP1205636B1 (enExample)
JP (1) JP4070977B2 (enExample)
BR (1) BR0105004A (enExample)
CA (1) CA2359288A1 (enExample)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4508432B2 (ja) * 2001-01-09 2010-07-21 三菱重工業株式会社 ガスタービンの冷却構造
US6832889B1 (en) * 2003-07-09 2004-12-21 General Electric Company Integrated bridge turbine blade
US6923616B2 (en) * 2003-09-02 2005-08-02 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7600972B2 (en) * 2003-10-31 2009-10-13 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
US7174788B2 (en) * 2003-12-15 2007-02-13 General Electric Company Methods and apparatus for rotary machinery inspection
US7118326B2 (en) * 2004-06-17 2006-10-10 Siemens Power Generation, Inc. Cooled gas turbine vane
US7144215B2 (en) * 2004-07-30 2006-12-05 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7131817B2 (en) * 2004-07-30 2006-11-07 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US7198467B2 (en) * 2004-07-30 2007-04-03 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
US20060056968A1 (en) * 2004-09-15 2006-03-16 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7452184B2 (en) * 2004-12-13 2008-11-18 Pratt & Whitney Canada Corp. Airfoil platform impingement cooling
US7309212B2 (en) * 2005-11-21 2007-12-18 General Electric Company Gas turbine bucket with cooled platform leading edge and method of cooling platform leading edge
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US7597536B1 (en) 2006-06-14 2009-10-06 Florida Turbine Technologies, Inc. Turbine airfoil with de-coupled platform
US7695247B1 (en) 2006-09-01 2010-04-13 Florida Turbine Technologies, Inc. Turbine blade platform with near-wall cooling
US7690894B1 (en) * 2006-09-25 2010-04-06 Florida Turbine Technologies, Inc. Ceramic core assembly for serpentine flow circuit in a turbine blade
US7819629B2 (en) * 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
US7946801B2 (en) * 2007-12-27 2011-05-24 General Electric Company Multi-source gas turbine cooling
US8152436B2 (en) 2008-01-08 2012-04-10 Pratt & Whitney Canada Corp. Blade under platform pocket cooling
US20090220331A1 (en) * 2008-02-29 2009-09-03 General Electric Company Turbine nozzle with integral impingement blanket
US8172504B2 (en) * 2008-03-25 2012-05-08 General Electric Company Hybrid impingement cooled airfoil
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US8147197B2 (en) * 2009-03-10 2012-04-03 Honeywell International, Inc. Turbine blade platform
US8113784B2 (en) * 2009-03-20 2012-02-14 Hamilton Sundstrand Corporation Coolable airfoil attachment section
US8226365B2 (en) * 2009-04-22 2012-07-24 General Electric Company Systems, methods, and apparatus for thermally isolating a turbine rotor wheel
US8133024B1 (en) 2009-06-23 2012-03-13 Florida Turbine Technologies, Inc. Turbine blade with root corner cooling
US8647064B2 (en) 2010-08-09 2014-02-11 General Electric Company Bucket assembly cooling apparatus and method for forming the bucket assembly
US9416666B2 (en) 2010-09-09 2016-08-16 General Electric Company Turbine blade platform cooling systems
US8628294B1 (en) * 2011-05-19 2014-01-14 Florida Turbine Technologies, Inc. Turbine stator vane with purge air channel
US8858160B2 (en) 2011-11-04 2014-10-14 General Electric Company Bucket assembly for turbine system
US9022735B2 (en) 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US9845691B2 (en) 2012-04-27 2017-12-19 General Electric Company Turbine nozzle outer band and airfoil cooling apparatus
US10689988B2 (en) * 2014-06-12 2020-06-23 Raytheon Technologies Corporation Disk lug impingement for gas turbine engine airfoil
US9708916B2 (en) 2014-07-18 2017-07-18 General Electric Company Turbine bucket plenum for cooling flows
US20160146016A1 (en) * 2014-11-24 2016-05-26 General Electric Company Rotor rim impingement cooling
JP2018514685A (ja) * 2015-04-06 2018-06-07 シーメンス エナジー インコーポレイテッド タービン翼の二圧力冷却
US10066488B2 (en) * 2015-12-01 2018-09-04 General Electric Company Turbomachine blade with generally radial cooling conduit to wheel space
US10030526B2 (en) * 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
US10053989B2 (en) 2015-12-21 2018-08-21 General Electric Company Cooling circuit for a multi-wall blade
US10119405B2 (en) 2015-12-21 2018-11-06 General Electric Company Cooling circuit for a multi-wall blade
US9926788B2 (en) 2015-12-21 2018-03-27 General Electric Company Cooling circuit for a multi-wall blade
US10060269B2 (en) 2015-12-21 2018-08-28 General Electric Company Cooling circuits for a multi-wall blade
US9932838B2 (en) 2015-12-21 2018-04-03 General Electric Company Cooling circuit for a multi-wall blade
US9976425B2 (en) 2015-12-21 2018-05-22 General Electric Company Cooling circuit for a multi-wall blade
US10247009B2 (en) 2016-05-24 2019-04-02 General Electric Company Cooling passage for gas turbine system rotor blade
US10208608B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10208607B2 (en) 2016-08-18 2019-02-19 General Electric Company Cooling circuit for a multi-wall blade
US10227877B2 (en) 2016-08-18 2019-03-12 General Electric Company Cooling circuit for a multi-wall blade
US10267162B2 (en) 2016-08-18 2019-04-23 General Electric Company Platform core feed for a multi-wall blade
US10221696B2 (en) 2016-08-18 2019-03-05 General Electric Company Cooling circuit for a multi-wall blade
US10612394B2 (en) 2017-07-21 2020-04-07 United Technologies Corporation Airfoil having serpentine core resupply flow control
US10760432B2 (en) * 2017-10-03 2020-09-01 Raytheon Technologies Corporation Airfoil having fluidly connected hybrid cavities
US10731475B2 (en) 2018-04-20 2020-08-04 Raytheon Technologies Corporation Blade with inlet orifice on aft face of root
US10787932B2 (en) * 2018-07-13 2020-09-29 Honeywell International Inc. Turbine blade with dust tolerant cooling system
US11459897B2 (en) * 2019-05-03 2022-10-04 Raytheon Technologies Corporation Cooling schemes for airfoils for gas turbine engines
US11162369B1 (en) * 2020-05-04 2021-11-02 Raytheon Technologies Corporation Turbine blade cooling hole combination
US11506061B2 (en) * 2020-08-14 2022-11-22 Mechanical Dynamics & Analysis Llc Ram air turbine blade platform cooling

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH308991A (de) * 1952-03-08 1955-08-15 Schmalfeldt Hans Verfahren zum Kühlen von Turbinenschaufeln.
GB1350471A (en) 1971-05-06 1974-04-18 Secr Defence Gas turbine engine
JPS5540221A (en) * 1978-09-14 1980-03-21 Hitachi Ltd Cooling structure of gas turbin blade
JPH0211801A (ja) * 1988-06-29 1990-01-16 Hitachi Ltd ガスタービン冷却動翼
US5340278A (en) * 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US5344283A (en) * 1993-01-21 1994-09-06 United Technologies Corporation Turbine vane having dedicated inner platform cooling
US5738489A (en) 1997-01-03 1998-04-14 General Electric Company Cooled turbine blade platform
FR2758855B1 (fr) * 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
JP3758792B2 (ja) * 1997-02-25 2006-03-22 三菱重工業株式会社 ガスタービン動翼のプラットフォーム冷却機構
CA2231988C (en) * 1998-03-12 2002-05-28 Mitsubishi Heavy Industries, Ltd. Gas turbine blade

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