CN101326342B - 涡轮机叶片 - Google Patents

涡轮机叶片 Download PDF

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Publication number
CN101326342B
CN101326342B CN2006800464781A CN200680046478A CN101326342B CN 101326342 B CN101326342 B CN 101326342B CN 2006800464781 A CN2006800464781 A CN 2006800464781A CN 200680046478 A CN200680046478 A CN 200680046478A CN 101326342 B CN101326342 B CN 101326342B
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CN
China
Prior art keywords
chord length
blade
airfoil
root
turbine blade
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
CN2006800464781A
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English (en)
Chinese (zh)
Other versions
CN101326342A (zh
Inventor
R·格赖姆
S·哈瓦克基安
I·麦克贝恩
S-P·莫内特
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
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of CN101326342A publication Critical patent/CN101326342A/zh
Application granted granted Critical
Publication of CN101326342B publication Critical patent/CN101326342B/zh
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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)
CN2006800464781A 2005-10-11 2006-10-11 涡轮机叶片 Active CN101326342B (zh)

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
CN101326342A CN101326342A (zh) 2008-12-17
CN101326342B true CN101326342B (zh) 2012-06-13

Family

ID=35583515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800464781A Active CN101326342B (zh) 2005-10-11 2006-10-11 涡轮机叶片

Country Status (5)

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

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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

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US7686567B2 (en) * 2005-12-16 2010-03-30 United Technologies Corporation Airfoil embodying mixed loading conventions

Also Published As

Publication number Publication date
US8221065B2 (en) 2012-07-17
CN101326342A (zh) 2008-12-17
JP2012207668A (ja) 2012-10-25
DE112006002658B4 (de) 2021-01-07
US20100284801A1 (en) 2010-11-11
WO2007042522A1 (de) 2007-04-19
DE112006002658A5 (de) 2008-08-21
JP2009511811A (ja) 2009-03-19
JP5420729B2 (ja) 2014-02-19

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: Baden, Switzerland

Patentee after: ALSTOM TECHNOLOGY LTD

Address before: Baden, Switzerland

Patentee before: Alstom Technology Ltd.