DE102011052033B4 - Schaufelanordnung und Verfahren zur Herstellung der Schaufelanordnung - Google Patents

Schaufelanordnung und Verfahren zur Herstellung der Schaufelanordnung Download PDF

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Publication number
DE102011052033B4
DE102011052033B4 DE102011052033.3A DE102011052033A DE102011052033B4 DE 102011052033 B4 DE102011052033 B4 DE 102011052033B4 DE 102011052033 A DE102011052033 A DE 102011052033A DE 102011052033 B4 DE102011052033 B4 DE 102011052033B4
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Germany
Prior art keywords
platform
cooling
cooling circuit
foot
channel
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
DE102011052033.3A
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German (de)
English (en)
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DE102011052033A1 (de
Inventor
Bradley T. Boyer
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
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 DE102011052033A1 publication Critical patent/DE102011052033A1/de
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Publication of DE102011052033B4 publication Critical patent/DE102011052033B4/de
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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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE102011052033.3A 2010-08-09 2011-07-21 Schaufelanordnung und Verfahren zur Herstellung der Schaufelanordnung Active DE102011052033B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/852,802 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
DE102011052033A1 DE102011052033A1 (de) 2012-02-09
DE102011052033B4 true DE102011052033B4 (de) 2021-12-09

Family

ID=45495122

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011052033.3A Active DE102011052033B4 (de) 2010-08-09 2011-07-21 Schaufelanordnung und Verfahren zur Herstellung der Schaufelanordnung

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=)

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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

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DE102009043866A1 (de) 2008-09-04 2010-05-06 General Electric Co. Turbinenschaufel für eine Turbomaschine und Verfahren zur Reduktion von Bugwelleneffekten an einer Turbinenschaufel

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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
US6390774B1 (en) 2000-02-02 2002-05-21 General Electric Company Gas turbine bucket cooling circuit and related process
DE10236339B3 (de) 2002-08-08 2004-02-19 Doncasters Precision Castings-Bochum Gmbh Verfahren zum Herstellen von Turbinenschaufeln mit darin angeordneten Kühlkanälen
US20070177976A1 (en) 2006-01-31 2007-08-02 United Technologies Corporation Microcircuits for small engines
DE102009043866A1 (de) 2008-09-04 2010-05-06 General Electric Co. Turbinenschaufel für eine Turbomaschine und Verfahren zur Reduktion von Bugwelleneffekten an einer Turbinenschaufel

Also Published As

Publication number Publication date
US20120034102A1 (en) 2012-02-09
CN102373962B (zh) 2015-12-09
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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Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC CO., SCHENECTADY, N.Y., US

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