JP5777531B2 - 軸流ターボ機械用のエーロフォイル羽根 - Google Patents

軸流ターボ機械用のエーロフォイル羽根 Download PDF

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Publication number
JP5777531B2
JP5777531B2 JP2012003708A JP2012003708A JP5777531B2 JP 5777531 B2 JP5777531 B2 JP 5777531B2 JP 2012003708 A JP2012003708 A JP 2012003708A JP 2012003708 A JP2012003708 A JP 2012003708A JP 5777531 B2 JP5777531 B2 JP 5777531B2
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Japan
Prior art keywords
region
airfoil
blade
platform
tip
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JP2012003708A
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English (en)
Japanese (ja)
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JP2012145112A5 (enExample
JP2012145112A (ja
Inventor
ブライアン・ロバート・ハラー
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.)
GE Vernova GmbH
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Alstom Technology AG
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Publication of JP2012145112A publication Critical patent/JP2012145112A/ja
Publication of JP2012145112A5 publication Critical patent/JP2012145112A5/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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • 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
    • F05D2250/16—Two-dimensional parabolic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2012003708A 2011-01-13 2012-01-12 軸流ターボ機械用のエーロフォイル羽根 Active JP5777531B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11150847.9A EP2476862B1 (en) 2011-01-13 2011-01-13 Vane for an axial flow turbomachine and corresponding turbomachine
EP11150847.9 2011-01-13

Publications (3)

Publication Number Publication Date
JP2012145112A JP2012145112A (ja) 2012-08-02
JP2012145112A5 JP2012145112A5 (enExample) 2015-01-29
JP5777531B2 true JP5777531B2 (ja) 2015-09-09

Family

ID=43618841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012003708A Active JP5777531B2 (ja) 2011-01-13 2012-01-12 軸流ターボ機械用のエーロフォイル羽根

Country Status (6)

Country Link
US (1) US8894364B2 (enExample)
EP (1) EP2476862B1 (enExample)
JP (1) JP5777531B2 (enExample)
CN (1) CN102587997B (enExample)
IN (1) IN2012DE00113A (enExample)
RU (1) RU2549387C2 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5866802B2 (ja) * 2011-05-26 2016-02-17 株式会社Ihi ノズル翼
FR2981118B1 (fr) * 2011-10-07 2016-01-29 Snecma Disque aubage monobloc pourvu d'aubes a profil de pied adapte
FR2999151B1 (fr) * 2012-12-07 2017-01-27 Snecma Pale d'helice pour turbomachine
EP2921647A1 (en) 2014-03-20 2015-09-23 Alstom Technology Ltd Gas turbine blade comprising bended leading and trailing edges
EP3023585B1 (en) * 2014-11-21 2017-05-31 General Electric Technology GmbH Turbine arrangement
GB2544735B (en) * 2015-11-23 2018-02-07 Rolls Royce Plc Vanes of a gas turbine engine
GB201702382D0 (en) 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
GB201702384D0 (en) 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
US10662802B2 (en) 2018-01-02 2020-05-26 General Electric Company Controlled flow guides for turbines
CN108194150B (zh) * 2018-02-11 2023-06-09 杭州汽轮动力集团股份有限公司 一种工业汽轮机大负荷高效调节级静叶片
GB201810885D0 (en) 2018-07-03 2018-08-15 Rolls Royce Plc High efficiency gas turbine engine
US10436035B1 (en) 2018-07-03 2019-10-08 Rolls-Royce Plc Fan design
US10808535B2 (en) 2018-09-27 2020-10-20 General Electric Company Blade structure for turbomachine
US11220910B2 (en) * 2019-07-26 2022-01-11 Pratt & Whitney Canada Corp. Compressor stator
PL3816397T3 (pl) * 2019-10-31 2023-06-19 General Electric Company Łopatki turbiny o kontrolowanym przepływie
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
DE102022109455A1 (de) * 2022-04-19 2023-10-19 MTU Aero Engines AG Leit- und laufschaufelkranz für ein mantelstromtriebwerk
CN115013089B (zh) * 2022-06-09 2023-03-07 西安交通大学 宽工况后向遮挡的涡轮后机匣整流支板设计方法及系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU70723A1 (ru) * 1946-01-02 1947-11-30 С.И. Шевяков Способ профилировани рабочих и направл ющих винтовых лопаток паровых и газовых турбин
SE410331B (sv) 1976-09-24 1979-10-08 Kronogard Sven Olof Statorkonstruktion avsedd att placeras nedstroms en separat arbetsturbinrotor
SU1154488A1 (ru) * 1983-05-17 1985-05-07 Московский Ордена Ленина И Ордена Октябрьской Революции Энергетический Институт Ступень турбомашины
US4741667A (en) * 1986-05-28 1988-05-03 United Technologies Corporation Stator vane
GB9417406D0 (en) 1994-08-30 1994-10-19 Gec Alsthom Ltd Turbine blade
JPH10103002A (ja) * 1996-09-30 1998-04-21 Toshiba Corp 軸流流体機械用翼
US6312219B1 (en) 1999-11-05 2001-11-06 General Electric Company Narrow waist vane
GB0003676D0 (en) * 2000-02-17 2000-04-05 Abb Alstom Power Nv Aerofoils
US6508630B2 (en) 2001-03-30 2003-01-21 General Electric Company Twisted stator vane
ITMI20032388A1 (it) 2003-12-05 2005-06-06 Nuovo Pignone Spa Ugello variabile per una turbina a gas.
US7686567B2 (en) 2005-12-16 2010-03-30 United Technologies Corporation Airfoil embodying mixed loading conventions
FR2900194A1 (fr) 2006-04-20 2007-10-26 Snecma Sa Profil aerodynamique pour une aube de turbine
US8016567B2 (en) * 2007-01-17 2011-09-13 United Technologies Corporation Separation resistant aerodynamic article
GB0701866D0 (en) * 2007-01-31 2007-03-14 Rolls Royce Plc Tone noise reduction in turbomachines
JP4869099B2 (ja) 2007-02-16 2012-02-01 株式会社東芝 ノズル翼および軸流タービン
US8602727B2 (en) * 2010-07-22 2013-12-10 General Electric Company Turbine nozzle segment having arcuate concave leading edge

Also Published As

Publication number Publication date
CN102587997B (zh) 2015-10-21
CN102587997A (zh) 2012-07-18
EP2476862B1 (en) 2013-11-20
JP2012145112A (ja) 2012-08-02
EP2476862A1 (en) 2012-07-18
RU2012101096A (ru) 2013-07-20
US20120183411A1 (en) 2012-07-19
US8894364B2 (en) 2014-11-25
IN2012DE00113A (enExample) 2015-05-08
RU2549387C2 (ru) 2015-04-27

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