JP5965633B2 - タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法 - Google Patents

タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法 Download PDF

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Publication number
JP5965633B2
JP5965633B2 JP2011273957A JP2011273957A JP5965633B2 JP 5965633 B2 JP5965633 B2 JP 5965633B2 JP 2011273957 A JP2011273957 A JP 2011273957A JP 2011273957 A JP2011273957 A JP 2011273957A JP 5965633 B2 JP5965633 B2 JP 5965633B2
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Japan
Prior art keywords
platform
channel
cooling
airfoil
cooling channel
Prior art date
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Active
Application number
JP2011273957A
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English (en)
Japanese (ja)
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JP2012140932A5 (cg-RX-API-DMAC7.html
JP2012140932A (ja
Inventor
ブラッドリー・テイラー・ボイアー
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
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Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP2012140932A5 publication Critical patent/JP2012140932A5/ja
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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
    • 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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
    • 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
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2011273957A 2010-12-30 2011-12-15 タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法 Active JP5965633B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/981,859 2010-12-30
US12/981,859 US8628300B2 (en) 2010-12-30 2010-12-30 Apparatus and methods for cooling platform regions of turbine rotor blades

Publications (3)

Publication Number Publication Date
JP2012140932A JP2012140932A (ja) 2012-07-26
JP2012140932A5 JP2012140932A5 (cg-RX-API-DMAC7.html) 2015-01-29
JP5965633B2 true JP5965633B2 (ja) 2016-08-10

Family

ID=46273417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011273957A Active JP5965633B2 (ja) 2010-12-30 2011-12-15 タービンロータブレードのプラットフォーム領域を冷却するための装置及び方法

Country Status (5)

Country Link
US (1) US8628300B2 (cg-RX-API-DMAC7.html)
JP (1) JP5965633B2 (cg-RX-API-DMAC7.html)
CN (1) CN102619574B (cg-RX-API-DMAC7.html)
DE (1) DE102011057129B4 (cg-RX-API-DMAC7.html)
FR (1) FR2970032B1 (cg-RX-API-DMAC7.html)

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DE102011121634B4 (de) * 2010-12-27 2019-08-14 Ansaldo Energia Ip Uk Limited Turbinenschaufel
KR101509385B1 (ko) * 2014-01-16 2015-04-07 두산중공업 주식회사 스월링 냉각 채널을 구비한 터빈 블레이드 및 그 냉각 방법
US10041374B2 (en) * 2014-04-04 2018-08-07 United Technologies Corporation Gas turbine engine component with platform cooling circuit
EP2990597A1 (en) * 2014-08-28 2016-03-02 Siemens Aktiengesellschaft Method for manufacturing a turbine assembly
US10066488B2 (en) * 2015-12-01 2018-09-04 General Electric Company Turbomachine blade with generally radial cooling conduit to wheel space
US10731475B2 (en) * 2018-04-20 2020-08-04 Raytheon Technologies Corporation Blade with inlet orifice on aft face of root
DE102019108811B4 (de) * 2019-04-04 2024-02-29 Man Energy Solutions Se Laufschaufel einer Strömungsmaschine
US11021966B2 (en) * 2019-04-24 2021-06-01 Raytheon Technologies Corporation Vane core assemblies and methods
US11401819B2 (en) 2020-12-17 2022-08-02 Solar Turbines Incorporated Turbine blade platform cooling holes
US12410712B1 (en) * 2024-09-24 2025-09-09 Pratt & Whitney Canada Corp. Rotor blade with apertured cooling air deflector

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
JP3110275B2 (ja) * 1995-03-15 2000-11-20 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装置
JP3426881B2 (ja) * 1996-12-05 2003-07-14 三菱重工業株式会社 ガスタービン翼
US5848876A (en) * 1997-02-11 1998-12-15 Mitsubishi Heavy Industries, Ltd. Cooling system for cooling platform of gas turbine moving blade
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
US5915923A (en) * 1997-05-22 1999-06-29 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade
JP2000220404A (ja) 1999-01-28 2000-08-08 Toshiba Corp ガスタービン冷却翼
US6390774B1 (en) * 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
JP4137508B2 (ja) * 2002-05-02 2008-08-20 ゼネラル・エレクトリック・カンパニイ リフレッシュ用孔のメータリング板を備えるタービン翼形部
JP2005146858A (ja) * 2003-11-11 2005-06-09 Mitsubishi Heavy Ind Ltd ガスタービン
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
US20060269409A1 (en) * 2005-05-27 2006-11-30 Mitsubishi Heavy Industries, Ltd. Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements
US7467922B2 (en) * 2005-07-25 2008-12-23 Siemens Aktiengesellschaft Cooled turbine blade or vane for a gas turbine, and use of a turbine blade or vane of this type
US7819629B2 (en) 2007-02-15 2010-10-26 Siemens Energy, Inc. Blade for a gas turbine
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
FR2970032A1 (fr) 2012-07-06
DE102011057129B4 (de) 2022-12-08
US8628300B2 (en) 2014-01-14
JP2012140932A (ja) 2012-07-26
US20120171046A1 (en) 2012-07-05
CN102619574A (zh) 2012-08-01
DE102011057129A1 (de) 2012-07-05
CN102619574B (zh) 2016-08-24
FR2970032B1 (fr) 2018-03-30

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