DE112006002658B4 - Turbomaschinenschaufel - Google Patents

Turbomaschinenschaufel Download PDF

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Publication number
DE112006002658B4
DE112006002658B4 DE112006002658.5T DE112006002658T DE112006002658B4 DE 112006002658 B4 DE112006002658 B4 DE 112006002658B4 DE 112006002658 T DE112006002658 T DE 112006002658T DE 112006002658 B4 DE112006002658 B4 DE 112006002658B4
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DE
Germany
Prior art keywords
chord length
blade
airfoil
head
turbomachine
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
DE112006002658.5T
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German (de)
English (en)
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DE112006002658A5 (de
Inventor
Dr. Greim Ralf
Dr. Havakechian Said
Dr. McBean Ivan
Simon-Pierre Monette
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.)
Arabelle Solutions SAS
Original Assignee
General Electric Technology GmbH
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 Technology GmbH filed Critical General Electric Technology GmbH
Publication of DE112006002658A5 publication Critical patent/DE112006002658A5/de
Application granted granted Critical
Publication of DE112006002658B4 publication Critical patent/DE112006002658B4/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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/05—Variable camber or chord length

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE112006002658.5T 2005-10-11 2006-10-11 Turbomaschinenschaufel Active DE112006002658B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH16432005 2005-10-11
CH01643/05 2005-10-11
PCT/EP2006/067250 WO2007042522A1 (de) 2005-10-11 2006-10-11 Turbomaschinenschaufel

Publications (2)

Publication Number Publication Date
DE112006002658A5 DE112006002658A5 (de) 2008-08-21
DE112006002658B4 true DE112006002658B4 (de) 2021-01-07

Family

ID=35583515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112006002658.5T Active DE112006002658B4 (de) 2005-10-11 2006-10-11 Turbomaschinenschaufel

Country Status (5)

Country Link
US (1) US8221065B2 (https=)
JP (2) JP2009511811A (https=)
CN (1) CN101326342B (https=)
DE (1) DE112006002658B4 (https=)
WO (1) WO2007042522A1 (https=)

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US7686567B2 (en) * 2005-12-16 2010-03-30 United Technologies Corporation Airfoil embodying mixed loading conventions
DE102006055869A1 (de) 2006-11-23 2008-05-29 Rolls-Royce Deutschland Ltd & Co Kg Schaufelblattdesign für die Lauf- und Leitschaufeln einer Turbomaschine
DE102009023100A1 (de) * 2009-05-28 2010-12-02 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit einer Schaufelreihengruppe mit meridionalem Kantenabstand
US8573945B2 (en) * 2009-11-13 2013-11-05 Alstom Technology Ltd. Compressor stator vane
JP5603800B2 (ja) * 2011-02-22 2014-10-08 株式会社日立製作所 タービン静翼、およびそれを用いた蒸気タービン設備
GB201108001D0 (en) * 2011-05-13 2011-06-29 Rolls Royce Plc A method of reducing asymmetric fluid flow effect in a passage
JP5866802B2 (ja) 2011-05-26 2016-02-17 株式会社Ihi ノズル翼
CH705171A1 (de) * 2011-06-21 2012-12-31 Alstom Technology Ltd Turbinenschaufel mit einem Schaufelblatt aus Verbundwerkstoff und Verfahren zum Herstellen davon.
FR2991373B1 (fr) * 2012-05-31 2014-06-20 Snecma Aube de soufflante pour turboreacteur d'avion a profil cambre en sections de pied
JP5946707B2 (ja) * 2012-07-06 2016-07-06 三菱日立パワーシステムズ株式会社 軸流タービン動翼
EP2696042B1 (de) 2012-08-09 2015-01-21 MTU Aero Engines GmbH Strömungsmaschine mit mindestens einem Leitschaufelkranz
EP2921647A1 (en) 2014-03-20 2015-09-23 Alstom Technology Ltd Gas turbine blade comprising bended leading and trailing edges
US20150275675A1 (en) * 2014-03-27 2015-10-01 General Electric Company Bucket airfoil for a turbomachine
US10508549B2 (en) * 2014-06-06 2019-12-17 United Technologies Corporation Gas turbine engine airfoil with large thickness properties
SG10201505408WA (en) 2014-07-24 2016-02-26 United Technologies Corp Gas turbine engine blade with variable density and wide chord tip
US20160160874A1 (en) * 2014-12-04 2016-06-09 Solar Turbines Incorporated Airfoil for inlet guide vane (igv) of multistage compressor
US20170138202A1 (en) * 2015-11-16 2017-05-18 General Electric Company Optimal lift designs for gas turbine engines
CN105298546B (zh) * 2015-11-27 2017-07-28 东方电气集团东方汽轮机有限公司 一种透平叶片叶身结构
US10526894B1 (en) * 2016-09-02 2020-01-07 United Technologies Corporation Short inlet with low solidity fan exit guide vane arrangements
IL249408A0 (en) 2016-12-06 2017-03-30 Medimop Medical Projects Ltd Liquid transfer device for use with infusion liquid container and pincers-like hand tool for use therewith for releasing intact drug vial therefrom
EP3358134B1 (en) * 2017-02-02 2021-07-14 General Electric Company Steam turbine with rotor blade
US20190106989A1 (en) * 2017-10-09 2019-04-11 United Technologies Corporation Gas turbine engine airfoil
CN109117552B (zh) * 2018-08-09 2022-04-12 东方电气集团东方汽轮机有限公司 一种涡轮机叶片变载荷流型设计方法
DE102019202388A1 (de) 2019-02-21 2020-08-27 MTU Aero Engines AG Deckbandlose Schaufel für eine schnelllaufende Turbinenstufe
US11220910B2 (en) * 2019-07-26 2022-01-11 Pratt & Whitney Canada Corp. Compressor stator
KR102411655B1 (ko) * 2019-08-23 2022-06-21 두산에너빌리티 주식회사 베인과 이를 포함하는 압축기 및 가스 터빈
US11566530B2 (en) 2019-11-26 2023-01-31 General Electric Company Turbomachine nozzle with an airfoil having a circular trailing edge
US11629599B2 (en) 2019-11-26 2023-04-18 General Electric Company Turbomachine nozzle with an airfoil having a curvilinear trailing edge
US11286779B2 (en) * 2020-06-03 2022-03-29 Honeywell International Inc. Characteristic distribution for rotor blade of booster rotor
WO2022064674A1 (ja) * 2020-09-28 2022-03-31 三菱パワー株式会社 蒸気タービン
US12509988B2 (en) 2024-06-14 2025-12-30 Pratt & Whitney Canada Corp. Turbine engine airfoil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08114199A (ja) * 1994-10-19 1996-05-07 Hitachi Ltd 軸流圧縮機
US6079948A (en) * 1996-09-30 2000-06-27 Kabushiki Kaisha Toshiba Blade for axial fluid machine having projecting portion at the tip and root of the blade

Family Cites Families (15)

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US2801790A (en) * 1950-06-21 1957-08-06 United Aircraft Corp Compressor blading
DE2034890A1 (de) * 1969-07-21 1971-02-04 Rolls Royce Ltd Derby, Derbyshire (Großbritannien) Schaufel fur Axialstromungsmaschinen
JPS5925091B2 (ja) * 1979-11-09 1984-06-14 株式会社日立製作所 タ−ビン静翼
JPS59115500A (ja) * 1982-12-22 1984-07-03 Junji Uematsu 軸流旋転機械減速翼列の翼
JP3867812B2 (ja) * 1995-07-17 2007-01-17 石川島播磨重工業株式会社 軸流圧縮機動翼
JP3604533B2 (ja) * 1997-05-30 2004-12-22 株式会社東芝 軸流圧縮機用翼
US6312219B1 (en) * 1999-11-05 2001-11-06 General Electric Company Narrow waist vane
JP2002213206A (ja) * 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービンにおける翼構造
US6508630B2 (en) * 2001-03-30 2003-01-21 General Electric Company Twisted stator vane
US6554572B2 (en) * 2001-05-17 2003-04-29 General Electric Company Gas turbine engine blade
US6554569B2 (en) * 2001-08-17 2003-04-29 General Electric Company Compressor outlet guide vane and diffuser assembly
US6851924B2 (en) * 2002-09-27 2005-02-08 Siemens Westinghouse Power Corporation Crack-resistance vane segment member
US7448455B2 (en) * 2004-11-04 2008-11-11 Smith International, Inc. Turbodrill with asymmetric stator and rotor vanes
US7686567B2 (en) * 2005-12-16 2010-03-30 United Technologies Corporation Airfoil embodying mixed loading conventions

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08114199A (ja) * 1994-10-19 1996-05-07 Hitachi Ltd 軸流圧縮機
US6079948A (en) * 1996-09-30 2000-06-27 Kabushiki Kaisha Toshiba Blade for axial fluid machine having projecting portion at the tip and root of the blade

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Moustapha, H.: Radial and Axial Turbines. White RiverJunction : Concepts NREC, 2003. 20, 21. - ISBN 0-933283-12-0 *
Schuhmann, Th.: Experimentelle Untersuchungen zur Grenzschichtbeeinflussung hochbelasteter Niederdruckturbinen. Dissertation. Stuttgart : Universität Stuttgart, 2009. xi, 87. - ISBN -. http://elib.uni-stuttgart.de/opus/volltexte/2010/5036/pdf/Dissertation_Schumann_2010_print.pdf [abgerufen am 01.10.2014] *
Willy J.G. Bräunling: Flugzeugtriebwerke. 2., vollständig überarbeitete und erweiterte Auflage . Berlin, Heidelberg : Springer-Verlag, 2004. S. 602-606. - ISBN 978-3-662-07269-1 *
ZWEIFEL, O.: The spacing of turbo-machine blading, especially with large angular deflection. In: Brown Boveri Review, Vol. 32, 1945, No. 12, S. 436-444 *

Also Published As

Publication number Publication date
CN101326342A (zh) 2008-12-17
US8221065B2 (en) 2012-07-17
JP5420729B2 (ja) 2014-02-19
JP2012207668A (ja) 2012-10-25
CN101326342B (zh) 2012-06-13
US20100284801A1 (en) 2010-11-11
DE112006002658A5 (de) 2008-08-21
JP2009511811A (ja) 2009-03-19
WO2007042522A1 (de) 2007-04-19

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