FR2926322B1 - Aube bi-pale avec lames. - Google Patents

Aube bi-pale avec lames.

Info

Publication number
FR2926322B1
FR2926322B1 FR0850120A FR0850120A FR2926322B1 FR 2926322 B1 FR2926322 B1 FR 2926322B1 FR 0850120 A FR0850120 A FR 0850120A FR 0850120 A FR0850120 A FR 0850120A FR 2926322 B1 FR2926322 B1 FR 2926322B1
Authority
FR
France
Prior art keywords
dawn
blades
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
FR0850120A
Other languages
English (en)
Other versions
FR2926322A1 (fr
Inventor
Pascal Routier
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 SAS
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 SAS filed Critical SNECMA SAS
Priority to FR0850120A priority Critical patent/FR2926322B1/fr
Priority to CA2649397A priority patent/CA2649397C/fr
Priority to US12/351,323 priority patent/US8021113B2/en
Priority to JP2009003165A priority patent/JP5474358B2/ja
Priority to EP09150327.6A priority patent/EP2078824B1/fr
Priority to RU2009100686/06A priority patent/RU2492330C2/ru
Publication of FR2926322A1 publication Critical patent/FR2926322A1/fr
Application granted granted Critical
Publication of FR2926322B1 publication Critical patent/FR2926322B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/33—Shrouds which are part of or which are rotating with the rotor
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/126—Baffles or ribs
FR0850120A 2008-01-10 2008-01-10 Aube bi-pale avec lames. Active FR2926322B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR0850120A FR2926322B1 (fr) 2008-01-10 2008-01-10 Aube bi-pale avec lames.
CA2649397A CA2649397C (fr) 2008-01-10 2009-01-08 Aube bi-pale avec lames
US12/351,323 US8021113B2 (en) 2008-01-10 2009-01-09 Twin-airfoil blade with spacer strips
JP2009003165A JP5474358B2 (ja) 2008-01-10 2009-01-09 スペーサストリップを有する２枚翼型ブレード
EP09150327.6A EP2078824B1 (fr) 2008-01-10 2009-01-09 Aube à pales dédoublées, roue aubagée et turbomachine associées
RU2009100686/06A RU2492330C2 (ru) 2008-01-10 2009-01-11 Двухлопастная лопатка с пластинками, колесо турбины и газотурбинный двигатель, содержащие такие лопатки

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850120A FR2926322B1 (fr) 2008-01-10 2008-01-10 Aube bi-pale avec lames.

Publications (2)

Publication Number Publication Date
FR2926322A1 FR2926322A1 (fr) 2009-07-17
FR2926322B1 true FR2926322B1 (fr) 2012-08-03

Family

ID=39832654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0850120A Active FR2926322B1 (fr) 2008-01-10 2008-01-10 Aube bi-pale avec lames.

Country Status (6)

Country Link
US (1) US8021113B2 (fr)
EP (1) EP2078824B1 (fr)
JP (1) JP5474358B2 (fr)
CA (1) CA2649397C (fr)
FR (1) FR2926322B1 (fr)
RU (1) RU2492330C2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2515961B (en) * 2012-04-05 2018-06-27 Snecma Stator vane formed by a set of vane parts
US9506353B2 (en) 2012-12-19 2016-11-29 United Technologies Corporation Lightweight shrouded fan blade
US20180017037A1 (en) * 2016-07-14 2018-01-18 James L. Kissel Hub and Rotor Assemby for Wind Turbines with Conjoined Turbine Blades
US20190101128A1 (en) * 2017-10-01 2019-04-04 Papa Abdoulaye MBODJ Wing or blade design for wingtip device, rotor, propeller, turbine, and compressor blades with energy regeneration
FR3081913B1 (fr) * 2018-06-04 2021-01-08 Safran Aircraft Engines Aube de turbomachine comportant une ailette anti-tourbillons
FR3087828B1 (fr) * 2018-10-26 2021-01-08 Safran Helicopter Engines Aubage mobile de turbomachine
JP7390920B2 (ja) 2020-02-14 2023-12-04 三菱重工業株式会社 昇圧装置、二酸化炭素サイクルプラント及びコンバインドサイクルプラント

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE573799C (de) * 1930-12-05 1933-04-05 Johanna Langhans Geb Ulrich Beschaufelung fuer Gas- und Dampfturbinen
US2714499A (en) * 1952-10-02 1955-08-02 Gen Electric Blading for turbomachines
US3040971A (en) * 1960-03-02 1962-06-26 American Mach & Foundry Methods of compressing fluids with centripetal compressors
US3335483A (en) * 1961-12-19 1967-08-15 Gen Electric Method of manufacturing a stator assembly for turbomachines
US3164367A (en) * 1962-11-21 1965-01-05 Gen Electric Gas turbine blade
US3388888A (en) * 1966-09-14 1968-06-18 Gen Electric Cooled turbine nozzle for high temperature turbine
US3692425A (en) * 1969-01-02 1972-09-19 Gen Electric Compressor for handling gases at velocities exceeding a sonic value
US3883268A (en) * 1971-11-01 1975-05-13 Gen Electric Blunted leading edge fan blade for noise reduction
US3957392A (en) * 1974-11-01 1976-05-18 Caterpillar Tractor Co. Self-aligning vanes for a turbomachine
US4195396A (en) * 1977-12-15 1980-04-01 Trw Inc. Method of forming an airfoil with inner and outer shroud sections
US4464094A (en) * 1979-05-04 1984-08-07 Trw Inc. Turbine engine component and method of making the same
FR2574113A1 (fr) * 1984-12-05 1986-06-06 Lejeloux Patrick Rotor de machine tournante helicoidale
SU1460433A2 (ru) * 1986-10-21 1989-02-23 Свердловский горный институт им.В.В.Вахрушева Лопатка осевого вентил тора
US5088894A (en) * 1990-05-02 1992-02-18 Westinghouse Electric Corp. Turbomachine blade fastening
US5257908A (en) * 1991-11-15 1993-11-02 Ortolano Ralph J Turbine lashing structure
JPH05280495A (ja) * 1992-03-31 1993-10-26 Ishikawajima Harima Heavy Ind Co Ltd ファン動翼
US5368440A (en) * 1993-03-11 1994-11-29 Concepts Eti, Inc. Radial turbo machine
US5524341A (en) * 1994-09-26 1996-06-11 Westinghouse Electric Corporation Method of making a row of mix-tuned turbomachine blades
JPH08159090A (ja) * 1994-12-01 1996-06-18 Sharp Corp 軸流ファン
CN1074511C (zh) * 1994-12-28 2001-11-07 株式会社荏原制作所 具有可变角度导流装置的涡轮机械
FR2743113B1 (fr) * 1995-12-28 1998-01-23 Inst Francais Du Petrole Dispositif de pompage ou de compression d'un fluide polyphasique a aubage en tandem
US5797725A (en) * 1997-05-23 1998-08-25 Allison Advanced Development Company Gas turbine engine vane and method of manufacture
JP3668413B2 (ja) * 2000-04-27 2005-07-06 サンキテクノス株式会社 マルチガイドベーン付き軸流式送風機
US6599092B1 (en) * 2002-01-04 2003-07-29 General Electric Company Methods and apparatus for cooling gas turbine nozzles
ITBA20030052A1 (it) * 2003-10-17 2005-04-18 Paolo Pietricola Pale rotoriche e statoriche a profili multipli
DE10355241A1 (de) * 2003-11-26 2005-06-30 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidzufuhr
US7195454B2 (en) * 2004-12-02 2007-03-27 General Electric Company Bullnose step turbine nozzle
US7520728B2 (en) * 2006-09-07 2009-04-21 Pratt & Whitney Canada Corp. HP turbine vane airfoil profile

Also Published As

Publication number Publication date
CA2649397C (fr) 2016-05-10
EP2078824A1 (fr) 2009-07-15
RU2492330C2 (ru) 2013-09-10
FR2926322A1 (fr) 2009-07-17
US20090220348A1 (en) 2009-09-03
CA2649397A1 (fr) 2009-07-10
JP2009168024A (ja) 2009-07-30
EP2078824B1 (fr) 2018-11-07
US8021113B2 (en) 2011-09-20
JP5474358B2 (ja) 2014-04-16
RU2009100686A (ru) 2010-07-20

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