CN102373962B - 叶片组件和用于形成叶片组件的方法 - Google Patents

叶片组件和用于形成叶片组件的方法 Download PDF

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Publication number
CN102373962B
CN102373962B CN201110257483.XA CN201110257483A CN102373962B CN 102373962 B CN102373962 B CN 102373962B CN 201110257483 A CN201110257483 A CN 201110257483A CN 102373962 B CN102373962 B CN 102373962B
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CN
China
Prior art keywords
cooling
platform
blade assembly
cooling circuit
ligament
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.)
Active
Application number
CN201110257483.XA
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English (en)
Chinese (zh)
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CN102373962A (zh
Inventor
B·T·博伊尔
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General Electric Company PLC
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 CN102373962A publication Critical patent/CN102373962A/zh
Application granted granted Critical
Publication of CN102373962B publication Critical patent/CN102373962B/zh
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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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201110257483.XA 2010-08-09 2011-08-09 叶片组件和用于形成叶片组件的方法 Active CN102373962B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/852802 2010-08-09
US12/852,802 US8647064B2 (en) 2010-08-09 2010-08-09 Bucket assembly cooling apparatus and method for forming the bucket assembly

Publications (2)

Publication Number Publication Date
CN102373962A CN102373962A (zh) 2012-03-14
CN102373962B true CN102373962B (zh) 2015-12-09

Family

ID=45495122

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110257483.XA Active CN102373962B (zh) 2010-08-09 2011-08-09 叶片组件和用于形成叶片组件的方法

Country Status (5)

Country Link
US (1) US8647064B2 (https=)
JP (1) JP5911680B2 (https=)
CN (1) CN102373962B (https=)
CH (1) CH703589B1 (https=)
DE (1) DE102011052033B4 (https=)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9022735B2 (en) * 2011-11-08 2015-05-05 General Electric Company Turbomachine component and method of connecting cooling circuits of a turbomachine component
US9109454B2 (en) * 2012-03-01 2015-08-18 General Electric Company Turbine bucket with pressure side cooling
US9243500B2 (en) 2012-06-29 2016-01-26 United Technologies Corporation Turbine blade platform with U-channel cooling holes
US8926283B2 (en) * 2012-11-29 2015-01-06 Siemens Aktiengesellschaft Turbine blade angel wing with pumping features
US9194244B2 (en) * 2013-02-25 2015-11-24 General Electric Company Drum rotor dovetail component and related drum rotor system
WO2015057310A2 (en) * 2013-09-17 2015-04-23 United Technologies Corporation Platform cooling core for a gas turbine engine rotor blade
EP3047106B1 (en) 2013-09-19 2020-09-02 United Technologies Corporation Gas turbine engine airfoil having serpentine fed platform cooling passage
US9708916B2 (en) * 2014-07-18 2017-07-18 General Electric Company Turbine bucket plenum for cooling flows
EP3059394B1 (en) * 2015-02-18 2019-10-30 Ansaldo Energia Switzerland AG Turbine blade and set of turbine blades
JP6613803B2 (ja) 2015-10-22 2019-12-04 三菱日立パワーシステムズ株式会社 翼、これを備えているガスタービン、及び翼の製造方法
US10030526B2 (en) 2015-12-21 2018-07-24 General Electric Company Platform core feed for a multi-wall blade
EP3351341A1 (de) * 2017-01-23 2018-07-25 Siemens Aktiengesellschaft Verfahren zur herstellung eines hohlraums in einer schaufelplattform
US10508548B2 (en) * 2017-04-07 2019-12-17 General Electric Company Turbine engine with a platform cooling circuit
US11174788B1 (en) * 2020-05-15 2021-11-16 General Electric Company Systems and methods for cooling an endwall in a rotary machine
IT202000018631A1 (it) 2020-07-30 2022-01-30 Ge Avio Srl Pale di turbina comprendenti elementi di aero-freno e metodi per il loro uso.
US11401819B2 (en) 2020-12-17 2022-08-02 Solar Turbines Incorporated Turbine blade platform cooling holes
US12553351B2 (en) * 2023-04-04 2026-02-17 General Electric Company Engine component with a cooling supply circuit

Family Cites Families (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017213A (en) 1975-10-14 1977-04-12 United Technologies Corporation Turbomachinery vane or blade with cooled platforms
US5122033A (en) * 1990-11-16 1992-06-16 Paul Marius A Turbine blade unit
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
US5382135A (en) 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
US5340278A (en) 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
CA2198225C (en) 1994-08-24 2005-11-22 Leroy D. Mclaurin Gas turbine blade with cooled platform
WO1996013653A1 (en) 1994-10-31 1996-05-09 Westinghouse Electric Corporation Gas turbine blade with a cooled platform
FR2758855B1 (fr) 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
US5848876A (en) 1997-02-11 1998-12-15 Mitsubishi Heavy Industries, Ltd. Cooling system for cooling platform of gas turbine moving blade
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
JP3411775B2 (ja) 1997-03-10 2003-06-03 三菱重工業株式会社 ガスタービン動翼
JP3457831B2 (ja) 1997-03-17 2003-10-20 三菱重工業株式会社 ガスタービン動翼の冷却プラットフォーム
US5915923A (en) 1997-05-22 1999-06-29 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
CA2262064C (en) 1998-02-23 2002-09-03 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
US6190130B1 (en) 1998-03-03 2001-02-20 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
US6092991A (en) 1998-03-05 2000-07-25 Mitsubishi Heavy Industries, Ltd. Gas turbine blade
US6065931A (en) 1998-03-05 2000-05-23 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
CA2231988C (en) 1998-03-12 2002-05-28 Mitsubishi Heavy Industries, Ltd. Gas turbine blade
DE59810806D1 (de) 1998-12-10 2004-03-25 Alstom Switzerland Ltd Plattformkühlung in Turbomaschinen
EP1087102B1 (en) 1999-09-24 2010-09-29 General Electric Company Gas turbine bucket with impingement cooled platform
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
CA2334071C (en) 2000-02-23 2005-05-24 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
JP3472531B2 (ja) * 2000-07-12 2003-12-02 株式会社日立製作所 ガスタービン動翼の製造方法
US6416284B1 (en) 2000-11-03 2002-07-09 General Electric Company Turbine blade for gas turbine engine and method of cooling same
US6402471B1 (en) * 2000-11-03 2002-06-11 General Electric Company Turbine blade for gas turbine engine and method of cooling same
DE10059997B4 (de) 2000-12-02 2014-09-11 Alstom Technology Ltd. Kühlbare Schaufel für eine Gasturbinenkomponente
US6478540B2 (en) 2000-12-19 2002-11-12 General Electric Company Bucket platform cooling scheme and related method
DE10236339B3 (de) 2002-08-08 2004-02-19 Doncasters Precision Castings-Bochum Gmbh Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen
US6945749B2 (en) * 2003-09-12 2005-09-20 Siemens Westinghouse Power Corporation Turbine blade platform cooling system
US7147440B2 (en) 2003-10-31 2006-12-12 General Electric Company Methods and apparatus for cooling gas turbine engine rotor assemblies
EP1557535A1 (de) * 2004-01-20 2005-07-27 Siemens Aktiengesellschaft Turbinenschaufel und Gasturbine mit einer solchen Turbinenschaufel
US7216694B2 (en) * 2004-01-23 2007-05-15 United Technologies Corporation Apparatus and method for reducing operating stress in a turbine blade and the like
US7097424B2 (en) 2004-02-03 2006-08-29 United Technologies Corporation Micro-circuit platform
US7198467B2 (en) 2004-07-30 2007-04-03 General Electric Company Method and apparatus for cooling gas turbine engine rotor blades
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
US20060056968A1 (en) 2004-09-15 2006-03-16 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7147439B2 (en) 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
US7255536B2 (en) 2005-05-23 2007-08-14 United Technologies Corporation Turbine airfoil platform cooling circuit
US7322396B2 (en) * 2005-10-14 2008-01-29 General Electric Company Weld closure of through-holes in a nickel-base superalloy hollow airfoil
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
US7632071B2 (en) 2005-12-15 2009-12-15 United Technologies Corporation Cooled turbine blade
US7695246B2 (en) 2006-01-31 2010-04-13 United Technologies Corporation Microcircuits for small engines
US7513738B2 (en) 2006-02-15 2009-04-07 General Electric Company Methods and apparatus for cooling gas turbine rotor blades
US7416391B2 (en) * 2006-02-24 2008-08-26 General Electric Company Bucket platform cooling circuit and method
US8579590B2 (en) * 2006-05-18 2013-11-12 Wood Group Heavy Industrial Turbines Ag Turbomachinery blade having a platform relief hole, platform cooling holes, and trailing edge cutback
US20100247328A1 (en) * 2006-06-06 2010-09-30 United Technologies Corporation Microcircuit cooling for blades
US7717676B2 (en) * 2006-12-11 2010-05-18 United Technologies Corporation High aspect ratio blade main core modifications for peripheral serpentine microcircuits
US7980819B2 (en) * 2007-03-14 2011-07-19 United Technologies Corporation Cast features for a turbine engine airfoil
JP5206150B2 (ja) * 2008-06-24 2013-06-12 マツダ株式会社 エンジンの冷却液通路構造
US8057178B2 (en) 2008-09-04 2011-11-15 General Electric Company Turbine bucket for a turbomachine and method of reducing bow wave effects at a turbine bucket
US8485787B2 (en) * 2009-09-08 2013-07-16 Siemens Energy, Inc. Turbine airfoil fabricated from tapered extrusions
US20110204205A1 (en) * 2010-02-25 2011-08-25 Ahmed Kamel Casting core for turbine engine components and method of making the same
US8523527B2 (en) * 2010-03-10 2013-09-03 General Electric Company Apparatus for cooling a platform of a turbine component
US9017025B2 (en) * 2011-04-22 2015-04-28 Siemens Energy, Inc. Serpentine cooling circuit with T-shaped partitions in a turbine airfoil

Also Published As

Publication number Publication date
DE102011052033B4 (de) 2021-12-09
US20120034102A1 (en) 2012-02-09
CN102373962A (zh) 2012-03-14
CH703589B1 (de) 2015-10-15
JP2012036888A (ja) 2012-02-23
CH703589A2 (de) 2012-02-15
US8647064B2 (en) 2014-02-11
DE102011052033A1 (de) 2012-02-09
JP5911680B2 (ja) 2016-04-27

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20240102

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York, United States

Patentee before: General Electric Co.

TR01 Transfer of patent right