FR2666846B1 - Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles. - Google Patents

Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles.

Info

Publication number
FR2666846B1
FR2666846B1 FR9011336A FR9011336A FR2666846B1 FR 2666846 B1 FR2666846 B1 FR 2666846B1 FR 9011336 A FR9011336 A FR 9011336A FR 9011336 A FR9011336 A FR 9011336A FR 2666846 B1 FR2666846 B1 FR 2666846B1
Authority
FR
France
Prior art keywords
turbomachine
ceiling
floor
blade
grids
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
FR9011336A
Other languages
English (en)
Other versions
FR2666846A1 (fr
Inventor
Vincent De Paul Michel
Detanne Francois
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.)
Alstom Holdings SA
Original Assignee
GEC Alsthom 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 GEC Alsthom SA filed Critical GEC Alsthom SA
Priority to FR9011336A priority Critical patent/FR2666846B1/fr
Priority to AT91115218T priority patent/ATE114780T1/de
Priority to DE69105418T priority patent/DE69105418T2/de
Priority to EP91115218A priority patent/EP0475329B1/fr
Priority to MX9101073A priority patent/MX9101073A/es
Priority to CS912819A priority patent/CS281991A3/cs
Priority to US07/759,372 priority patent/US5232338A/en
Priority to CN91109583A priority patent/CN1060891A/zh
Priority to ZA917326A priority patent/ZA917326B/xx
Priority to JP3234871A priority patent/JPH04279701A/ja
Publication of FR2666846A1 publication Critical patent/FR2666846A1/fr
Application granted granted Critical
Publication of FR2666846B1 publication Critical patent/FR2666846B1/fr
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
    • 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
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9011336A 1990-09-13 1990-09-13 Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles. Expired - Lifetime FR2666846B1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR9011336A FR2666846B1 (fr) 1990-09-13 1990-09-13 Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles.
AT91115218T ATE114780T1 (de) 1990-09-13 1991-09-09 Schaufelgitter für turbomaschinen mit saugschlitzen.
DE69105418T DE69105418T2 (de) 1990-09-13 1991-09-09 Schaufelgitter für Turbomaschinen mit Saugschlitzen.
EP91115218A EP0475329B1 (fr) 1990-09-13 1991-09-09 Grilles d'aubes pour turbomachine munie de fentes d'aspiration
MX9101073A MX9101073A (es) 1990-09-13 1991-09-12 Rejilla de aleta para turbomotor.
US07/759,372 US5232338A (en) 1990-09-13 1991-09-13 Blade array for turbomachines comprising suction ports in the inner and/or outer wall and turbomachines comprising same
CS912819A CS281991A3 (en) 1990-09-13 1991-09-13 Turbine machine cascade provided with suction slots in the ceiling and/or the base and a turbine machine comprising such cascades
CN91109583A CN1060891A (zh) 1990-09-13 1991-09-13 在内和/或外壁中带有吸气孔的涡轮机叶片组及涡轮机
ZA917326A ZA917326B (en) 1990-09-13 1991-09-13 Blade array for turbomachines comprising suction ports in the inner and/or outer wall and turbomachines comprising same
JP3234871A JPH04279701A (ja) 1990-09-13 1991-09-13 ターボエンジン用翼列及びかかる翼列を有するターボエンジン

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9011336A FR2666846B1 (fr) 1990-09-13 1990-09-13 Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles.

Publications (2)

Publication Number Publication Date
FR2666846A1 FR2666846A1 (fr) 1992-03-20
FR2666846B1 true FR2666846B1 (fr) 1992-10-16

Family

ID=9400301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9011336A Expired - Lifetime FR2666846B1 (fr) 1990-09-13 1990-09-13 Grille d'aubes pour turbomachine munie de fentes d'aspiration dans le plafond et/ou dans le plancher et turbomachine comportant ces grilles.

Country Status (10)

Country Link
US (1) US5232338A (fr)
EP (1) EP0475329B1 (fr)
JP (1) JPH04279701A (fr)
CN (1) CN1060891A (fr)
AT (1) ATE114780T1 (fr)
CS (1) CS281991A3 (fr)
DE (1) DE69105418T2 (fr)
FR (1) FR2666846B1 (fr)
MX (1) MX9101073A (fr)
ZA (1) ZA917326B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2675536B1 (fr) * 1991-04-19 1994-12-09 Alsthom Gec Turbine a action a rotor tambour et perfectionnement a ces turbines.
US5632598A (en) * 1995-01-17 1997-05-27 Dresser-Rand Shrouded axial flow turbo machine utilizing multiple labrinth seals
DE19620828C1 (de) * 1996-05-23 1997-09-04 Siemens Ag Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
US6004095A (en) * 1996-06-10 1999-12-21 Massachusetts Institute Of Technology Reduction of turbomachinery noise
US5904470A (en) * 1997-01-13 1999-05-18 Massachusetts Institute Of Technology Counter-rotating compressors with control of boundary layers by fluid removal
EP0894944A1 (fr) * 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Aubage de turbine
AU5201699A (en) 1998-02-26 1999-10-25 Allison Advanced Development Company Compressor endwall bleed system
US6595743B1 (en) * 1999-07-26 2003-07-22 Impsa International Inc. Hydraulic seal for rotary pumps
US20040101410A1 (en) * 2001-10-02 2004-05-27 Oleg Naljotov Axial flow fluid machine
US6632069B1 (en) * 2001-10-02 2003-10-14 Oleg Naljotov Step of pressure of the steam and gas turbine with universal belt
US6682301B2 (en) * 2001-10-05 2004-01-27 General Electric Company Reduced shock transonic airfoil
GB0200992D0 (en) * 2002-01-17 2002-03-06 Rolls Royce Plc Gas turbine cooling system
EP1623097A4 (fr) * 2003-04-18 2012-06-27 Oleg Naljotov Etage de pression d'une turbine a vapeur/gaz presentant un anneau de renforcement universel
WO2004113769A2 (fr) * 2003-06-20 2004-12-29 Elliott Company Presse-garniture d'amortissement a labyrinthe etage
WO2004113771A2 (fr) * 2003-06-20 2004-12-29 Elliott Company Joint hybride labyrinthe abradable/amortisseur
JP4346412B2 (ja) 2003-10-31 2009-10-21 株式会社東芝 タービン翼列装置
DE10355240A1 (de) * 2003-11-26 2005-07-07 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidentnahme
DE10355241A1 (de) * 2003-11-26 2005-06-30 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidzufuhr
DE102007027427A1 (de) * 2007-06-14 2008-12-18 Rolls-Royce Deutschland Ltd & Co Kg Schaufeldeckband mit Überstand
DE102008029605A1 (de) * 2008-06-23 2009-12-24 Rolls-Royce Deutschland Ltd & Co Kg Schaufeldeckband mit Durchlass
FR2958694B1 (fr) * 2010-04-07 2014-04-18 Snecma Compresseur de moteur, en particulier de turboreacteur d'aeronef, muni d'un systeme de prelevement d'air
CN102364098A (zh) * 2011-11-18 2012-02-29 三一电气有限责任公司 一种风力发电机组及其叶片
EP2713009B1 (fr) * 2012-09-26 2015-03-11 Alstom Technology Ltd Procédé et système de refroidissement pour refroidir des aubes d'au moins une rangée d'aubes dans une turbomachine rotative
CN109413711B (zh) * 2018-10-17 2021-02-05 中国运载火箭技术研究院 一种飞行器协同信息网络协议栈
US11674406B2 (en) * 2021-08-06 2023-06-13 Pratt & Whitney Canada Corp. Variable gap between impeller rotor and static structure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS501646B1 (fr) * 1970-07-11 1975-01-20
DE2135286A1 (de) * 1971-07-15 1973-01-25 Wilhelm Prof Dr Ing Dettmering Lauf- und leitradgitter fuer turbomaschinen
FR2166494A5 (fr) * 1971-12-27 1973-08-17 Onera (Off Nat Aerospatiale)
JPS5254809A (en) * 1975-10-31 1977-05-04 Hitachi Ltd Axial-flow fluid machine construction
JPS5254807A (en) * 1975-10-31 1977-05-04 Hitachi Ltd Axial-flow fluid machine
FR2438155A1 (fr) * 1978-10-05 1980-04-30 Alsthom Atlantique Grille d'aubes pour turbine ou compresseur et turbine ou compresseur comportant une telle grille d'aubes
FR2438157A1 (fr) * 1978-10-05 1980-04-30 Alsthom Atlantique Grille d'aubes pour turbine ou compresseur
DE2845094A1 (de) * 1978-10-17 1980-05-08 Freudenberg Carl Fa Greifvorrichtung
FR2473290A1 (fr) * 1980-01-14 1981-07-17 Treboul Douarnenez Ctre Cure M Plateau de relaxation et table comportant un tel plateau
JPS5752603A (en) * 1980-09-17 1982-03-29 Toshiba Corp Leakage preventing device in turbine
SU1015082A1 (ru) * 1981-07-13 1983-04-30 Московский Ордена Ленина И Ордена Октябрьской Революции Энергетический Институт Многоступенчата парова турбина
SU1159970A1 (ru) * 1982-12-31 1985-06-07 Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского Ступень турбомашины

Also Published As

Publication number Publication date
FR2666846A1 (fr) 1992-03-20
ATE114780T1 (de) 1994-12-15
CS281991A3 (en) 1992-03-18
DE69105418D1 (de) 1995-01-12
DE69105418T2 (de) 1995-04-20
EP0475329B1 (fr) 1994-11-30
JPH04279701A (ja) 1992-10-05
CN1060891A (zh) 1992-05-06
EP0475329A3 (en) 1992-06-03
MX9101073A (es) 1994-06-30
US5232338A (en) 1993-08-03
ZA917326B (en) 1992-05-27
EP0475329A2 (fr) 1992-03-18

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