JP5898841B2 - タービンエンジン翼形部の内部空洞内における熱伝達の強化 - Google Patents

タービンエンジン翼形部の内部空洞内における熱伝達の強化 Download PDF

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Publication number
JP5898841B2
JP5898841B2 JP2010289321A JP2010289321A JP5898841B2 JP 5898841 B2 JP5898841 B2 JP 5898841B2 JP 2010289321 A JP2010289321 A JP 2010289321A JP 2010289321 A JP2010289321 A JP 2010289321A JP 5898841 B2 JP5898841 B2 JP 5898841B2
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Prior art keywords
airfoil
vortex generators
vortex
trailing edge
internal
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JP2010289321A
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Japanese (ja)
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JP2011140951A5 (enExample
JP2011140951A (ja
Inventor
ジェイム・マルドナド
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General Electric Co
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General Electric Co
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Publication of JP2011140951A5 publication Critical patent/JP2011140951A5/ja
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    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • 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
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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)
JP2010289321A 2010-01-06 2010-12-27 タービンエンジン翼形部の内部空洞内における熱伝達の強化 Active JP5898841B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/683,133 US8439628B2 (en) 2010-01-06 2010-01-06 Heat transfer enhancement in internal cavities of turbine engine airfoils
US12/683,133 2010-01-06

Publications (3)

Publication Number Publication Date
JP2011140951A JP2011140951A (ja) 2011-07-21
JP2011140951A5 JP2011140951A5 (enExample) 2014-02-13
JP5898841B2 true JP5898841B2 (ja) 2016-04-06

Family

ID=44215088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010289321A Active JP5898841B2 (ja) 2010-01-06 2010-12-27 タービンエンジン翼形部の内部空洞内における熱伝達の強化

Country Status (5)

Country Link
US (1) US8439628B2 (enExample)
JP (1) JP5898841B2 (enExample)
CN (1) CN102116177B (enExample)
CH (1) CH702551B8 (enExample)
DE (1) DE102010061376A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8757701B2 (en) * 2010-01-15 2014-06-24 Aeroserve Technologies, Ltd. Drag reduction device for transport vehicles having randomized irregular shaped edge vortex generating channels
US9249675B2 (en) 2011-08-30 2016-02-02 General Electric Company Pin-fin array
US9506351B2 (en) 2012-04-27 2016-11-29 General Electric Company Durable turbine vane
US9995148B2 (en) 2012-10-04 2018-06-12 General Electric Company Method and apparatus for cooling gas turbine and rotor blades
US9850762B2 (en) 2013-03-13 2017-12-26 General Electric Company Dust mitigation for turbine blade tip turns
US20150003962A1 (en) * 2013-06-27 2015-01-01 Bruce L. Smith Apparatus for reducing a temperature gradient of mainstream fluid downstream of an airfoil in a gas turbine engine
JP6245740B2 (ja) * 2013-11-20 2017-12-13 三菱日立パワーシステムズ株式会社 ガスタービン翼
EP2886797B1 (en) * 2013-12-20 2018-11-28 Ansaldo Energia Switzerland AG A hollow cooled gas turbine rotor blade or guide vane, wherein the cooling cavities comprise pins interconnected with ribs
US10465530B2 (en) 2013-12-20 2019-11-05 United Technologies Corporation Gas turbine engine component cooling cavity with vortex promoting features
US10830485B2 (en) * 2014-04-07 2020-11-10 Prihoda S.R.O. Air-conditioning diffuser for air distribution
US9476406B2 (en) * 2014-04-14 2016-10-25 Siemens Aktiengesellschaft Vortex generators aligned with trailing edge features on wind turbine blade
WO2015184294A1 (en) 2014-05-29 2015-12-03 General Electric Company Fastback turbulator
US10364684B2 (en) 2014-05-29 2019-07-30 General Electric Company Fastback vorticor pin
US10422235B2 (en) 2014-05-29 2019-09-24 General Electric Company Angled impingement inserts with cooling features
EP3149284A2 (en) 2014-05-29 2017-04-05 General Electric Company Engine components with impingement cooling features
US9957816B2 (en) 2014-05-29 2018-05-01 General Electric Company Angled impingement insert
US10280785B2 (en) 2014-10-31 2019-05-07 General Electric Company Shroud assembly for a turbine engine
US10233775B2 (en) 2014-10-31 2019-03-19 General Electric Company Engine component for a gas turbine engine
US9777635B2 (en) * 2014-12-31 2017-10-03 General Electric Company Engine component
CN108884716B (zh) * 2016-03-31 2021-04-23 西门子股份公司 带有具备分流器特征的内部冷却通道的涡轮翼型件
US10655477B2 (en) * 2016-07-26 2020-05-19 General Electric Company Turbine components and method for forming turbine components
JP6976349B2 (ja) * 2017-04-07 2021-12-08 ゼネラル・エレクトリック・カンパニイ タービン組立体用冷却組立体及び、その製造方法
US10494948B2 (en) * 2017-05-09 2019-12-03 General Electric Company Impingement insert
CN106988790A (zh) * 2017-06-08 2017-07-28 哈尔滨工业大学 一种高温涡轮动叶顶部对转涡的冷却结构
US10458253B2 (en) 2018-01-08 2019-10-29 United Technologies Corporation Gas turbine engine components having internal hybrid cooling cavities
CN108910019B (zh) * 2018-07-05 2020-03-31 中国空气动力研究与发展中心高速空气动力研究所 一种采用热双金属微锯齿结构的空气流动控制系统
CN114763748A (zh) * 2021-01-12 2022-07-19 上海交通大学 带有表面微型涡发生器的气膜冷却结构

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4655419A (en) * 1984-12-31 1987-04-07 The Boeing Company Vortex generator
US4787442A (en) * 1987-12-04 1988-11-29 Carrier Corporation Delta wing and ramp wing enhanced plate fin
US5695321A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having variable configuration turbulators
US5681144A (en) * 1991-12-17 1997-10-28 General Electric Company Turbine blade having offset turbulators
US5695320A (en) * 1991-12-17 1997-12-09 General Electric Company Turbine blade having auxiliary turbulators
JP3040590B2 (ja) * 1992-05-11 2000-05-15 三菱重工業株式会社 ガスタービン翼
US5361828A (en) * 1993-02-17 1994-11-08 General Electric Company Scaled heat transfer surface with protruding ramp surface turbulators
JP3192854B2 (ja) * 1993-12-28 2001-07-30 株式会社東芝 タービン冷却翼
EP0791127B1 (en) * 1994-11-10 2000-03-08 Siemens Westinghouse Power Corporation Gas turbine vane with a cooled inner shroud
US5598990A (en) * 1994-12-15 1997-02-04 University Of Kansas Center For Research Inc. Supersonic vortex generator
US5797726A (en) * 1997-01-03 1998-08-25 General Electric Company Turbulator configuration for cooling passages or rotor blade in a gas turbine engine
DE69940948D1 (de) * 1999-01-25 2009-07-16 Gen Electric Interner Kühlkreislauf für eine Gasturbinenschaufel
US6174134B1 (en) * 1999-03-05 2001-01-16 General Electric Company Multiple impingement airfoil cooling
US6406254B1 (en) * 1999-05-10 2002-06-18 General Electric Company Cooling circuit for steam and air-cooled turbine nozzle stage
US6200087B1 (en) * 1999-05-10 2001-03-13 General Electric Company Pressure compensated turbine nozzle
US6273682B1 (en) * 1999-08-23 2001-08-14 General Electric Company Turbine blade with preferentially-cooled trailing edge pressure wall
ATE355918T1 (de) * 1999-12-08 2007-03-15 Gen Electric Kern zur einstellung der wanddicke einer turbinenschaufel und verfahren
NL1014151C2 (nl) * 2000-01-21 2001-07-24 Inalfa Ind Bv Open-dakconstructie voor een voertuig.
US6777836B2 (en) * 2000-12-20 2004-08-17 General Electric Company Heat transfer enhancement at generator stator core space blocks
GB0114503D0 (en) * 2001-06-14 2001-08-08 Rolls Royce Plc Air cooled aerofoil
US6837465B2 (en) * 2003-01-03 2005-01-04 Orbital Research Inc Flow control device and method of controlling flow
TW200503608A (en) * 2003-07-15 2005-01-16 Ind Tech Res Inst Cooling plate having vortices generator
US7097425B2 (en) * 2003-08-08 2006-08-29 United Technologies Corporation Microcircuit cooling for a turbine airfoil
US6916150B2 (en) * 2003-11-26 2005-07-12 Siemens Westinghouse Power Corporation Cooling system for a tip of a turbine blade
US7094031B2 (en) * 2004-09-09 2006-08-22 General Electric Company Offset Coriolis turbulator blade
US7699583B2 (en) * 2006-07-21 2010-04-20 United Technologies Corporation Serpentine microcircuit vortex turbulatons for blade cooling
US7637720B1 (en) * 2006-11-16 2009-12-29 Florida Turbine Technologies, Inc. Turbulator for a turbine airfoil cooling passage
US8186942B2 (en) * 2007-12-14 2012-05-29 United Technologies Corporation Nacelle assembly with turbulators
CH700321A1 (de) * 2009-01-30 2010-07-30 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.

Also Published As

Publication number Publication date
CN102116177A (zh) 2011-07-06
US20110164960A1 (en) 2011-07-07
US8439628B2 (en) 2013-05-14
CN102116177B (zh) 2015-05-20
CH702551A2 (de) 2011-07-15
CH702551B1 (de) 2015-09-15
CH702551B8 (de) 2015-11-30
JP2011140951A (ja) 2011-07-21
DE102010061376A1 (de) 2011-07-07

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