JP5436457B2 - ガスタービンのための翼 - Google Patents

ガスタービンのための翼 Download PDF

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Publication number
JP5436457B2
JP5436457B2 JP2010549080A JP2010549080A JP5436457B2 JP 5436457 B2 JP5436457 B2 JP 5436457B2 JP 2010549080 A JP2010549080 A JP 2010549080A JP 2010549080 A JP2010549080 A JP 2010549080A JP 5436457 B2 JP5436457 B2 JP 5436457B2
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JP
Japan
Prior art keywords
control members
blade
outflow slit
outflow
control
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.)
Expired - Fee Related
Application number
JP2010549080A
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English (en)
Japanese (ja)
Other versions
JP2011513636A (ja
JP2011513636A5 (enExample
Inventor
クリュッケルス イェルク
デュッカースホフ ローラント
シュニーダー マルティン
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.)
GE Vernova GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of JP2011513636A publication Critical patent/JP2011513636A/ja
Publication of JP2011513636A5 publication Critical patent/JP2011513636A5/ja
Application granted granted Critical
Publication of JP5436457B2 publication Critical patent/JP5436457B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F05D2240/20—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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
    • 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)
JP2010549080A 2008-03-07 2009-02-17 ガスタービンのための翼 Expired - Fee Related JP5436457B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH351/08 2008-03-07
CH3512008 2008-03-07
PCT/EP2009/051846 WO2009109462A1 (de) 2008-03-07 2009-02-17 Schaufel für eine gasturbine

Publications (3)

Publication Number Publication Date
JP2011513636A JP2011513636A (ja) 2011-04-28
JP2011513636A5 JP2011513636A5 (enExample) 2013-06-27
JP5436457B2 true JP5436457B2 (ja) 2014-03-05

Family

ID=39493694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010549080A Expired - Fee Related JP5436457B2 (ja) 2008-03-07 2009-02-17 ガスタービンのための翼

Country Status (4)

Country Link
US (1) US8182225B2 (enExample)
EP (1) EP2252771A1 (enExample)
JP (1) JP5436457B2 (enExample)
WO (1) WO2009109462A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120315139A1 (en) * 2011-06-10 2012-12-13 General Electric Company Cooling flow control members for turbomachine buckets and method
US8882461B2 (en) * 2011-09-12 2014-11-11 Honeywell International Inc. Gas turbine engines with improved trailing edge cooling arrangements
US9051842B2 (en) 2012-01-05 2015-06-09 General Electric Company System and method for cooling turbine blades
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
US20130302176A1 (en) * 2012-05-08 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling slot
US20130302179A1 (en) * 2012-05-09 2013-11-14 Robert Frederick Bergholz, JR. Turbine airfoil trailing edge cooling hole plug and slot
US9145773B2 (en) * 2012-05-09 2015-09-29 General Electric Company Asymmetrically shaped trailing edge cooling holes
US10100645B2 (en) * 2012-08-13 2018-10-16 United Technologies Corporation Trailing edge cooling configuration for a gas turbine engine airfoil
EP2832956A1 (de) * 2013-07-29 2015-02-04 Siemens Aktiengesellschaft Turbinenschaufel mit tragflächenprofilförmigen Kühlkörpern
US9732617B2 (en) 2013-11-26 2017-08-15 General Electric Company Cooled airfoil trailing edge and method of cooling the airfoil trailing edge
KR101565452B1 (ko) * 2013-12-17 2015-11-04 한국항공우주연구원 가스 터빈 엔진의 에어포일
US10830072B2 (en) 2017-07-24 2020-11-10 General Electric Company Turbomachine airfoil
US11352902B2 (en) * 2020-08-27 2022-06-07 Aytheon Technologies Corporation Cooling arrangement including alternating pedestals for gas turbine engine components
CN114876583B (zh) * 2022-04-18 2024-03-22 杭州汽轮控股有限公司 一种涡轮动叶尾缘的冷却结构

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE794194A (fr) * 1972-01-18 1973-07-18 Bbc Sulzer Turbomaschinen Aube mobile refroidie pour des turbines a gaz
CH582305A5 (enExample) * 1974-09-05 1976-11-30 Bbc Sulzer Turbomaschinen
US4180373A (en) * 1977-12-28 1979-12-25 United Technologies Corporation Turbine blade
US4278400A (en) * 1978-09-05 1981-07-14 United Technologies Corporation Coolable rotor blade
US4775296A (en) * 1981-12-28 1988-10-04 United Technologies Corporation Coolable airfoil for a rotary machine
JPS58167806A (ja) * 1982-03-30 1983-10-04 Toshiba Corp ガスタ−ビンのロ−タ翼
US4515523A (en) * 1983-10-28 1985-05-07 Westinghouse Electric Corp. Cooling arrangement for airfoil stator vane trailing edge
US5813835A (en) * 1991-08-19 1998-09-29 The United States Of America As Represented By The Secretary Of The Air Force Air-cooled turbine blade
US5288207A (en) * 1992-11-24 1994-02-22 United Technologies Corporation Internally cooled turbine airfoil
US5503529A (en) * 1994-12-08 1996-04-02 General Electric Company Turbine blade having angled ejection slot
US5738493A (en) * 1997-01-03 1998-04-14 General Electric Company Turbulator configuration for cooling passages of an airfoil in a gas turbine engine
JPH11311102A (ja) * 1998-04-27 1999-11-09 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却構造
DE19921644B4 (de) * 1999-05-10 2012-01-05 Alstom Kühlbare Schaufel für eine Gasturbine
DE19963349A1 (de) * 1999-12-27 2001-06-28 Abb Alstom Power Ch Ag Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante
US6402471B1 (en) * 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
DE50106385D1 (de) * 2001-03-26 2005-07-07 Siemens Ag Verfahren zur Herstellung einer Turbinenschaufel
US6929451B2 (en) * 2003-12-19 2005-08-16 United Technologies Corporation Cooled rotor blade with vibration damping device
GB2411698A (en) * 2004-03-03 2005-09-07 Rolls Royce Plc Coolant flow control in gas turbine engine
US7575414B2 (en) * 2005-04-01 2009-08-18 General Electric Company Turbine nozzle with trailing edge convection and film cooling
GB2428749B (en) * 2005-08-02 2007-11-28 Rolls Royce Plc A component comprising a multiplicity of cooling passages
US7445432B2 (en) * 2006-03-28 2008-11-04 United Technologies Corporation Enhanced serpentine cooling with U-shaped divider rib
JP2007292006A (ja) * 2006-04-27 2007-11-08 Hitachi Ltd 内部に冷却通路を有するタービン翼
US7607891B2 (en) * 2006-10-23 2009-10-27 United Technologies Corporation Turbine component with tip flagged pedestal cooling
US7731481B2 (en) * 2006-12-18 2010-06-08 United Technologies Corporation Airfoil cooling with staggered refractory metal core microcircuits

Also Published As

Publication number Publication date
EP2252771A1 (de) 2010-11-24
WO2009109462A1 (de) 2009-09-11
JP2011513636A (ja) 2011-04-28
US8182225B2 (en) 2012-05-22
US20110085915A1 (en) 2011-04-14

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