FR2969210B1 - Systeme de refroidissement des zones de plates-formes d'aubes rotoriques de turbines - Google Patents

Systeme de refroidissement des zones de plates-formes d'aubes rotoriques de turbines

Info

Publication number
FR2969210B1
FR2969210B1 FR1162021A FR1162021A FR2969210B1 FR 2969210 B1 FR2969210 B1 FR 2969210B1 FR 1162021 A FR1162021 A FR 1162021A FR 1162021 A FR1162021 A FR 1162021A FR 2969210 B1 FR2969210 B1 FR 2969210B1
Authority
FR
France
Prior art keywords
rotoric
turbine blade
cooling zones
blade platforms
platforms
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
FR1162021A
Other languages
English (en)
French (fr)
Other versions
FR2969210A1 (fr
Inventor
Jr John Wesley Harris
Craig Allen Bielek
Scott Edmond Ellis
Daniel Alan Hynum
Melissa Ann Seely
Xiaoyong Fu
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 FR2969210A1 publication Critical patent/FR2969210A1/fr
Application granted granted Critical
Publication of FR2969210B1 publication Critical patent/FR2969210B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/087—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in the radial passages of the rotor disc
    • 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
    • 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
    • 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
    • Y10T29/49341—Hollow blade with cooling passage

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1162021A 2010-12-20 2011-12-20 Systeme de refroidissement des zones de plates-formes d'aubes rotoriques de turbines Expired - Fee Related FR2969210B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/972,835 US8636471B2 (en) 2010-12-20 2010-12-20 Apparatus and methods for cooling platform regions of turbine rotor blades

Publications (2)

Publication Number Publication Date
FR2969210A1 FR2969210A1 (fr) 2012-06-22
FR2969210B1 true FR2969210B1 (fr) 2016-07-29

Family

ID=46177648

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1162021A Expired - Fee Related FR2969210B1 (fr) 2010-12-20 2011-12-20 Systeme de refroidissement des zones de plates-formes d'aubes rotoriques de turbines

Country Status (5)

Country Link
US (1) US8636471B2 (enExample)
JP (1) JP6010295B2 (enExample)
CN (1) CN102562175B (enExample)
DE (1) DE102011056619B4 (enExample)
FR (1) FR2969210B1 (enExample)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140010662A1 (en) * 2012-07-03 2014-01-09 United Technologies Corporation Composite airfoil with integral platform
US10001018B2 (en) 2013-10-25 2018-06-19 General Electric Company Hot gas path component with impingement and pedestal cooling
DE102014209847A1 (de) * 2014-05-23 2015-11-26 Siemens Aktiengesellschaft Verfahren zur Reparatur eines Schaufelblattes
WO2015187163A1 (en) * 2014-06-05 2015-12-10 Siemens Energy, Inc. Turbine airfoil cooling system with platform cooling channels
US10378379B2 (en) 2015-08-27 2019-08-13 General Electric Company Gas turbine engine cooling air manifolds with spoolies
JP5905631B1 (ja) 2015-09-15 2016-04-20 三菱日立パワーシステムズ株式会社 動翼、これを備えているガスタービン、及び動翼の製造方法
US10247013B2 (en) * 2015-12-18 2019-04-02 General Electric Company Interior cooling configurations in turbine rotor blades
US10913106B2 (en) 2018-09-14 2021-02-09 Raytheon Technologies Corporation Cast-in film cooling hole structures
US11998974B2 (en) 2022-08-30 2024-06-04 General Electric Company Casting core for a cast engine component

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US3950114A (en) 1968-02-23 1976-04-13 General Motors Corporation Turbine blade
US4312625A (en) * 1969-06-11 1982-01-26 The United States Of America As Represented By The Secretary Of The Air Force Hydrogen cooled turbine
GB1605297A (en) 1977-05-05 1988-06-08 Rolls Royce Nozzle guide vane structure for a gas turbine engine
US4712979A (en) 1985-11-13 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Self-retained platform cooling plate for turbine vane
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
WO1996006266A1 (en) * 1994-08-24 1996-02-29 Westinghouse Electric Corporation Gas turbine blade with cooled platform
KR100364183B1 (ko) 1994-10-31 2003-02-19 웨스팅하우스 일렉트릭 코포레이션 냉각된플랫폼을구비한가스터빈블레이드
US6703672B1 (en) 1995-09-29 2004-03-09 Intel Corporation Polysilicon/amorphous silicon composite gate electrode
FR2758855B1 (fr) * 1997-01-30 1999-02-26 Snecma Systeme de ventilation des plates-formes des aubes mobiles
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
DE19713268B4 (de) * 1997-03-29 2006-01-19 Alstom Gekühlte Gasturbinenschaufel
JPH11166401A (ja) * 1997-12-03 1999-06-22 Toshiba Corp ガスタービン冷却翼
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US6190130B1 (en) 1998-03-03 2001-02-20 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade platform
JP2000220404A (ja) 1999-01-28 2000-08-08 Toshiba Corp ガスタービン冷却翼
JP3421271B2 (ja) 1999-03-01 2003-06-30 株式会社キャットアイ 係合装置
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
US6478540B2 (en) 2000-12-19 2002-11-12 General Electric Company Bucket platform cooling scheme and related method
EP1557535A1 (de) * 2004-01-20 2005-07-27 Siemens Aktiengesellschaft Turbinenschaufel und Gasturbine mit einer solchen Turbinenschaufel
US7097424B2 (en) 2004-02-03 2006-08-29 United Technologies Corporation Micro-circuit platform
EP1566519A1 (de) 2004-02-23 2005-08-24 Siemens Aktiengesellschaft Hochtemperatur-Komponente für eine Strömungsmaschine und eine Strömungsmaschine
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
US7147439B2 (en) 2004-09-15 2006-12-12 General Electric Company Apparatus and methods for cooling turbine bucket platforms
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
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
US8444381B2 (en) * 2010-03-26 2013-05-21 General Electric Company Gas turbine bucket with serpentine cooled platform and related method

Also Published As

Publication number Publication date
US20120156055A1 (en) 2012-06-21
CN102562175B (zh) 2016-03-30
US8636471B2 (en) 2014-01-28
CN102562175A (zh) 2012-07-11
DE102011056619B4 (de) 2023-03-09
JP2012132438A (ja) 2012-07-12
DE102011056619A1 (de) 2012-07-05
JP6010295B2 (ja) 2016-10-19
DE102011056619A8 (de) 2012-12-27
FR2969210A1 (fr) 2012-06-22

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