DE60019513D1 - Turbinenschaufel mit verbessertem Profil - Google Patents

Turbinenschaufel mit verbessertem Profil

Info

Publication number
DE60019513D1
DE60019513D1 DE60019513T DE60019513T DE60019513D1 DE 60019513 D1 DE60019513 D1 DE 60019513D1 DE 60019513 T DE60019513 T DE 60019513T DE 60019513 T DE60019513 T DE 60019513T DE 60019513 D1 DE60019513 D1 DE 60019513D1
Authority
DE
Germany
Prior art keywords
turbine blade
improved profile
profile
improved
turbine
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.)
Expired - Lifetime
Application number
DE60019513T
Other languages
English (en)
Other versions
DE60019513T2 (de
Inventor
Erwan Daniel Botrel
Christophe Germain Brisset
Bertrand Petot
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA Moteurs SA
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 SNECMA Moteurs SA filed Critical SNECMA Moteurs SA
Publication of DE60019513D1 publication Critical patent/DE60019513D1/de
Application granted granted Critical
Publication of DE60019513T2 publication Critical patent/DE60019513T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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)
  • 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)
DE60019513T 1999-08-18 2000-08-17 Turbinenschaufel mit verbessertem Profil Expired - Lifetime DE60019513T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9910584 1999-08-18
FR9910584A FR2797658B1 (fr) 1999-08-18 1999-08-18 Aube de turbine a profil ameliore

Publications (2)

Publication Number Publication Date
DE60019513D1 true DE60019513D1 (de) 2005-05-25
DE60019513T2 DE60019513T2 (de) 2006-02-23

Family

ID=9549209

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60019513T Expired - Lifetime DE60019513T2 (de) 1999-08-18 2000-08-17 Turbinenschaufel mit verbessertem Profil

Country Status (5)

Country Link
US (1) US6428281B1 (de)
EP (1) EP1077309B1 (de)
JP (1) JP2001082101A (de)
DE (1) DE60019513T2 (de)
FR (1) FR2797658B1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2407136B (en) * 2003-10-15 2007-10-03 Alstom Turbine rotor blade for gas turbine engine
US7204676B2 (en) * 2004-05-14 2007-04-17 Pratt & Whitney Canada Corp. Fan blade curvature distribution for high core pressure ratio fan
JP4893110B2 (ja) * 2006-05-31 2012-03-07 株式会社Ｉｈｉ 軸流流体装置
US8087884B2 (en) * 2006-11-30 2012-01-03 General Electric Company Advanced booster stator vane
US8292574B2 (en) 2006-11-30 2012-10-23 General Electric Company Advanced booster system
US7967571B2 (en) * 2006-11-30 2011-06-28 General Electric Company Advanced booster rotor blade
US8480372B2 (en) * 2008-11-06 2013-07-09 General Electric Company System and method for reducing bucket tip losses
DE102009033593A1 (de) * 2009-07-17 2011-01-20 Rolls-Royce Deutschland Ltd & Co Kg Triebwerkschaufel mit überhöhter Vorderkantenbelastung
US9309769B2 (en) 2010-12-28 2016-04-12 Rolls-Royce Corporation Gas turbine engine airfoil shaped component
CN102140933B (zh) * 2011-04-29 2013-11-27 东方电气集团东方汽轮机有限公司 湿冷汽轮机末级动叶片
CN102140934B (zh) * 2011-04-29 2013-11-27 东方电气集团东方汽轮机有限公司 60Hz湿冷汽轮机末级动叶片
CN102140935B (zh) * 2011-04-29 2013-11-27 东方电气集团东方汽轮机有限公司 60Hz湿冷汽轮机次末级动叶片
USD665739S1 (en) * 2011-05-31 2012-08-21 Envision Energy (Denmark) Aps Blade
CN102359397B (zh) * 2011-09-26 2014-02-26 哈尔滨汽轮机厂有限责任公司 全转速汽轮机1300mm末级动叶片
USD665352S1 (en) * 2011-09-30 2012-08-14 Enel Green Power S.P.A. Wind turbine generator part
US20140068938A1 (en) * 2012-09-10 2014-03-13 General Electric Company Method of clocking a turbine with skewed wakes
US9581170B2 (en) * 2013-03-15 2017-02-28 Honeywell International Inc. Methods of designing and making diffuser vanes in a centrifugal compressor
US9435221B2 (en) 2013-08-09 2016-09-06 General Electric Company Turbomachine airfoil positioning
EP2921647A1 (de) 2014-03-20 2015-09-23 Alstom Technology Ltd Gasturbinenschaufel mit gekrümmter Eintritts- und Austrittskante
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
CN105484806B (zh) * 2015-12-17 2019-11-05 东方电气集团东方汽轮机有限公司 一种3600rpm湿冷汽轮机末级动叶片
US10584713B2 (en) 2018-01-05 2020-03-10 Spectrum Brands, Inc. Impeller assembly for use in an aquarium filter pump and methods

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961686A (en) * 1989-02-17 1990-10-09 General Electric Company F.O.D.-resistant blade
JP3028422B2 (ja) * 1990-07-30 2000-04-04 臼井国際産業株式会社 遠心成分要素を有する軸流フアン
US5167489A (en) * 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
US5525038A (en) * 1994-11-04 1996-06-11 United Technologies Corporation Rotor airfoils to control tip leakage flows
FR2726606B1 (fr) 1994-11-07 1996-12-06 Chatelain Michel Francois Cons Pompe a pistons
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
AU137475S (en) 1998-09-22 1999-06-11 Energyaustralia Turbine blade

Also Published As

Publication number Publication date
EP1077309B1 (de) 2005-04-20
DE60019513T2 (de) 2006-02-23
EP1077309A1 (de) 2001-02-21
US6428281B1 (en) 2002-08-06
FR2797658A1 (fr) 2001-02-23
JP2001082101A (ja) 2001-03-27
FR2797658B1 (fr) 2002-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SNECMA, PARIS, FR