JP6010295B2 - 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
JP6010295B2
JP6010295B2 JP2011267427A JP2011267427A JP6010295B2 JP 6010295 B2 JP6010295 B2 JP 6010295B2 JP 2011267427 A JP2011267427 A JP 2011267427A JP 2011267427 A JP2011267427 A JP 2011267427A JP 6010295 B2 JP6010295 B2 JP 6010295B2
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Japan
Prior art keywords
platform
cooling channel
section
connector
cooling
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
JP2011267427A
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English (en)
Japanese (ja)
Other versions
JP2012132438A (ja
JP2012132438A5 (OSRAM
Inventor
ジョン・ウェズリー・ハリス，ジュニア
クレイグ・アレン・ビエレック
スコット・エドモンド・エリス
ダニエル・アラン・ハイナム
メリッサ・アン・シーリー
ジアオヨン・フ
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 JP2012132438A publication Critical patent/JP2012132438A/ja
Publication of JP2012132438A5 publication Critical patent/JP2012132438A5/ja
Application granted granted Critical
Publication of JP6010295B2 publication Critical patent/JP6010295B2/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
    • 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)
JP2011267427A 2010-12-20 2011-12-07 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 JP6010295B2 (ja)

Applications Claiming Priority (2)

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
US12/972,835 2010-12-20

Publications (3)

Publication Number Publication Date
JP2012132438A JP2012132438A (ja) 2012-07-12
JP2012132438A5 JP2012132438A5 (OSRAM) 2015-01-15
JP6010295B2 true JP6010295B2 (ja) 2016-10-19

Family

ID=46177648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011267427A Active JP6010295B2 (ja) 2010-12-20 2011-12-07 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) US8636471B2 (OSRAM)
JP (1) JP6010295B2 (OSRAM)
CN (1) CN102562175B (OSRAM)
DE (1) DE102011056619B4 (OSRAM)
FR (1) FR2969210B1 (OSRAM)

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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
JP2017528631A (ja) * 2014-06-05 2017-09-28 シーメンス エナジー インコーポレイテッド プラットフォーム冷却通路を備えたタービン翼冷却システム
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
US5340278A (en) 1992-11-24 1994-08-23 United Technologies Corporation Rotor blade with integral platform and a fillet cooling passage
US5382135A (en) 1992-11-24 1995-01-17 United Technologies Corporation Rotor blade with cooled integral platform
DE69505407T2 (de) * 1994-08-24 1999-05-27 Westinghouse Electric Corp., Pittsburgh, Pa. Gasturbinenschaufel mit gekühlter plattform
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US6703672B1 (en) 1995-09-29 2004-03-09 Intel Corporation Polysilicon/amorphous silicon composite gate electrode
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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
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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
DE102011056619A1 (de) 2012-07-05
US20120156055A1 (en) 2012-06-21
JP2012132438A (ja) 2012-07-12
CN102562175A (zh) 2012-07-11
US8636471B2 (en) 2014-01-28
DE102011056619A8 (de) 2012-12-27
CN102562175B (zh) 2016-03-30
DE102011056619B4 (de) 2023-03-09
FR2969210A1 (fr) 2012-06-22
FR2969210B1 (fr) 2016-07-29

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