JP2001200704A - ガスタービン・エンジンの冷却された翼形部及びその製造方法 - Google Patents

ガスタービン・エンジンの冷却された翼形部及びその製造方法

Info

Publication number
JP2001200704A
JP2001200704A JP2000373651A JP2000373651A JP2001200704A JP 2001200704 A JP2001200704 A JP 2001200704A JP 2000373651 A JP2000373651 A JP 2000373651A JP 2000373651 A JP2000373651 A JP 2000373651A JP 2001200704 A JP2001200704 A JP 2001200704A
Authority
JP
Japan
Prior art keywords
trailing edge
cooling
airfoil
edge wall
wall
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.)
Pending
Application number
JP2000373651A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001200704A5 (enExample
Inventor
Gene C F Tsai
ジーン・チェン−フー・ツァイ
Sung Tung
シュン・タン
Terence Carroll Flaherty
テレンス・キャロル・フラーティー
Robert Francis Manning
ロバート・フランシス・マニング
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2001200704A publication Critical patent/JP2001200704A/ja
Publication of JP2001200704A5 publication Critical patent/JP2001200704A5/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/186—Film cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/12—Two-dimensional rectangular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2000373651A 1999-12-09 2000-12-08 ガスタービン・エンジンの冷却された翼形部及びその製造方法 Pending JP2001200704A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/457652 1999-12-09
US09/457,652 US6422819B1 (en) 1999-12-09 1999-12-09 Cooled airfoil for gas turbine engine and method of making the same

Publications (2)

Publication Number Publication Date
JP2001200704A true JP2001200704A (ja) 2001-07-27
JP2001200704A5 JP2001200704A5 (enExample) 2008-01-31

Family

ID=23817608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000373651A Pending JP2001200704A (ja) 1999-12-09 2000-12-08 ガスタービン・エンジンの冷却された翼形部及びその製造方法

Country Status (6)

Country Link
US (1) US6422819B1 (enExample)
EP (1) EP1106782B1 (enExample)
JP (1) JP2001200704A (enExample)
BR (1) BR0005809A (enExample)
CA (1) CA2327203A1 (enExample)
DE (1) DE60027390T2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007064226A (ja) * 2005-08-31 2007-03-15 General Electric Co <Ge> パターン冷却式タービン翼形部
JP2013032779A (ja) * 2012-11-05 2013-02-14 Ihi Corp タービン翼
JP2014111901A (ja) * 2012-12-05 2014-06-19 Hitachi Ltd ガスタービン冷却翼およびガスタービン冷却翼の補修方法

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325593B1 (en) * 2000-02-18 2001-12-04 General Electric Company Ceramic turbine airfoils with cooled trailing edge blocks
US6514037B1 (en) * 2001-09-26 2003-02-04 General Electric Company Method for reducing cooled turbine element stress and element made thereby
US7080971B2 (en) 2003-03-12 2006-07-25 Florida Turbine Technologies, Inc. Cooled turbine spar shell blade construction
US6932573B2 (en) 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
JP4346412B2 (ja) * 2003-10-31 2009-10-21 株式会社東芝 タービン翼列装置
GB2417295B (en) * 2004-08-21 2006-10-25 Rolls Royce Plc A component having a cooling arrangement
US7780413B2 (en) * 2006-08-01 2010-08-24 Siemens Energy, Inc. Turbine airfoil with near wall inflow chambers
US7806650B2 (en) * 2006-08-29 2010-10-05 General Electric Company Method and apparatus for fabricating a nozzle segment for use with turbine engines
DE102006042647A1 (de) * 2006-09-12 2008-03-27 Mtu Aero Engines Gmbh Turbine einer Gasturbine
US7766615B2 (en) * 2007-02-21 2010-08-03 United Technlogies Corporation Local indented trailing edge heat transfer devices
US7836703B2 (en) * 2007-06-20 2010-11-23 General Electric Company Reciprocal cooled turbine nozzle
EP2255072B1 (de) * 2008-03-28 2015-05-06 Alstom Technology Ltd Leitschaufel für eine gasturbine sowie gasturbine mit einer solchen leitschaufel
US20090293495A1 (en) * 2008-05-29 2009-12-03 General Electric Company Turbine airfoil with metered cooling cavity
US7980821B1 (en) * 2008-12-15 2011-07-19 Florida Turbine Technologies, Inc. Turbine blade with trailing edge cooling
GB2467791B (en) * 2009-02-16 2011-06-01 Rolls Royce Plc Vane
US9422816B2 (en) * 2009-06-26 2016-08-23 United Technologies Corporation Airfoil with hybrid drilled and cutback trailing edge
EP2418357A1 (en) 2010-08-05 2012-02-15 Siemens Aktiengesellschaft Turbine airfoil and method for thermal barrier coating
US8585350B1 (en) * 2011-01-13 2013-11-19 George Liang Turbine vane with trailing edge extension
US9790801B2 (en) 2012-12-27 2017-10-17 United Technologies Corporation Gas turbine engine component having suction side cutback opening
WO2015012918A2 (en) * 2013-06-04 2015-01-29 United Technologies Corporation Gas turbine engine airfoil trailing edge suction side cooling
US11280214B2 (en) * 2014-10-20 2022-03-22 Raytheon Technologies Corporation Gas turbine engine component
US10641113B2 (en) * 2015-04-08 2020-05-05 United Technologies Corporation Airfoils
US10344598B2 (en) * 2015-12-03 2019-07-09 General Electric Company Trailing edge cooling for a turbine blade
US11519277B2 (en) 2021-04-15 2022-12-06 General Electric Company Component with cooling passage for a turbine engine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
US4229140A (en) * 1972-11-28 1980-10-21 Rolls-Royce (1971) Ltd. Turbine blade
JPS59107903U (ja) * 1983-01-12 1984-07-20 株式会社日立製作所 後縁吹出し冷却翼
JPS6298701U (enExample) * 1985-12-13 1987-06-23
JPH03123903U (enExample) * 1990-03-30 1991-12-17
JPH0514502U (ja) * 1991-08-05 1993-02-26 株式会社日立製作所 ガスタービン冷却翼
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5375972A (en) * 1993-09-16 1994-12-27 The United States Of America As Represented By The Secretary Of The Air Force Turbine stator vane structure
JPH09209707A (ja) * 1996-01-04 1997-08-12 Soc Natl Etud Constr Mot Aviat <Snecma> タービンの分配器用羽根
JPH1073004A (ja) * 1996-08-29 1998-03-17 Toshiba Corp ガスタービン

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4153386A (en) * 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
US5281084A (en) 1990-07-13 1994-01-25 General Electric Company Curved film cooling holes for gas turbine engine vanes
US5259730A (en) 1991-11-04 1993-11-09 General Electric Company Impingement cooled airfoil with bonding foil insert
US5516260A (en) 1994-10-07 1996-05-14 General Electric Company Bonded turbine airfuel with floating wall cooling insert
US5630700A (en) 1996-04-26 1997-05-20 General Electric Company Floating vane turbine nozzle
US6126397A (en) * 1998-12-22 2000-10-03 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6102658A (en) * 1998-12-22 2000-08-15 United Technologies Corporation Trailing edge cooling apparatus for a gas turbine airfoil
US6179565B1 (en) * 1999-08-09 2001-01-30 United Technologies Corporation Coolable airfoil structure

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515499A (en) * 1968-04-22 1970-06-02 Aerojet General Co Blades and blade assemblies for turbine engines,compressors and the like
US4229140A (en) * 1972-11-28 1980-10-21 Rolls-Royce (1971) Ltd. Turbine blade
JPS59107903U (ja) * 1983-01-12 1984-07-20 株式会社日立製作所 後縁吹出し冷却翼
JPS6298701U (enExample) * 1985-12-13 1987-06-23
JPH03123903U (enExample) * 1990-03-30 1991-12-17
JPH0514502U (ja) * 1991-08-05 1993-02-26 株式会社日立製作所 ガスタービン冷却翼
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5375972A (en) * 1993-09-16 1994-12-27 The United States Of America As Represented By The Secretary Of The Air Force Turbine stator vane structure
JPH09209707A (ja) * 1996-01-04 1997-08-12 Soc Natl Etud Constr Mot Aviat <Snecma> タービンの分配器用羽根
JPH1073004A (ja) * 1996-08-29 1998-03-17 Toshiba Corp ガスタービン

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007064226A (ja) * 2005-08-31 2007-03-15 General Electric Co <Ge> パターン冷却式タービン翼形部
JP2013032779A (ja) * 2012-11-05 2013-02-14 Ihi Corp タービン翼
JP2014111901A (ja) * 2012-12-05 2014-06-19 Hitachi Ltd ガスタービン冷却翼およびガスタービン冷却翼の補修方法

Also Published As

Publication number Publication date
EP1106782A3 (en) 2003-01-15
EP1106782B1 (en) 2006-04-19
DE60027390T2 (de) 2007-03-29
DE60027390D1 (de) 2006-05-24
US6422819B1 (en) 2002-07-23
CA2327203A1 (en) 2001-06-09
EP1106782A2 (en) 2001-06-13
BR0005809A (pt) 2001-07-17

Similar Documents

Publication Publication Date Title
US6422819B1 (en) Cooled airfoil for gas turbine engine and method of making the same
US6402471B1 (en) Turbine blade for gas turbine engine and method of cooling same
US6416284B1 (en) Turbine blade for gas turbine engine and method of cooling same
US8172533B2 (en) Turbine blade internal cooling configuration
US6554563B2 (en) Tangential flow baffle
US8177507B2 (en) Triangular serpentine cooling channels
JP4733876B2 (ja) 時計方向にずらしたタービン翼形部の冷却
JP4659206B2 (ja) 勾配付きフイルム冷却を備えるタービンノズル
US6960060B2 (en) Dual coolant turbine blade
US7452184B2 (en) Airfoil platform impingement cooling
US6715988B2 (en) Turbine airfoil for gas turbine engine
EP1088964A2 (en) Slotted impingement cooling of airfoil leading edge
US20090293495A1 (en) Turbine airfoil with metered cooling cavity
US6609891B2 (en) Turbine airfoil for gas turbine engine
US11156093B2 (en) Fan blade ice protection using hot air
US6544001B2 (en) Gas turbine engine system
US9376918B2 (en) Aerofoil cooling arrangement
US10577945B2 (en) Turbomachine rotor blade

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071207

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071207

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20100127

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20100127

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100316

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100610

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100615

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100713

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100716

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20100812

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20100818

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20101116