FR996967A - Perfectionnement aux aubages de turbomachines - Google Patents

Perfectionnement aux aubages de turbomachines

Info

Publication number
FR996967A
FR996967A FR996967DA FR996967A FR 996967 A FR996967 A FR 996967A FR 996967D A FR996967D A FR 996967DA FR 996967 A FR996967 A FR 996967A
Authority
FR
France
Prior art keywords
improvement
turbine engine
engine blades
blades
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
Application number
Other languages
English (en)
Inventor
Rene Anxionnaz
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.)
Rateau SA
Original Assignee
Rateau 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 Rateau SA filed Critical Rateau SA
Application granted granted Critical
Publication of FR996967A publication Critical patent/FR996967A/fr
Expired 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • F01D5/143—Contour of the outer or inner working fluid flow path wall, i.e. shroud or hub contour
    • 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
    • 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
    • F01D5/20—Specially-shaped blade tips to seal space between tips and stator
FR996967D 1949-09-06 1949-09-06 Perfectionnement aux aubages de turbomachines Expired FR996967A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR996967T 1949-09-06

Publications (1)

Publication Number Publication Date
FR996967A true FR996967A (fr) 1951-12-31

Family

ID=9558311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR996967D Expired FR996967A (fr) 1949-09-06 1949-09-06 Perfectionnement aux aubages de turbomachines

Country Status (1)

Country Link
FR (1) FR996967A (fr)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129876A (en) * 1961-10-19 1964-04-21 English Electric Co Ltd High speed axial flow compressors
US4135857A (en) * 1977-06-09 1979-01-23 United Technologies Corporation Reduced drag airfoil platforms
US4778338A (en) * 1981-01-05 1988-10-18 Alsthom-Atlantique Turbine stage
EP0622526A1 (fr) * 1993-04-30 1994-11-02 Teleflex Incorporated Extrémités d'aubes de turbosoufflante, à section réglée
US5397215A (en) * 1993-06-14 1995-03-14 United Technologies Corporation Flow directing assembly for the compression section of a rotary machine
EP0675290A2 (fr) * 1994-03-28 1995-10-04 Research Institute Of Advanced Material Gas-Generator, Ltd. Compresseur à courant axial
EP1253295A2 (fr) * 2001-04-27 2002-10-30 Mitsubishi Heavy Industries, Ltd. Turbine axiale ayant un gradin dans un passage d'échappement
EP1531233A2 (fr) * 2003-11-12 2005-05-18 MTU Aero Engines GmbH Turbine à gaz conprenant des aubes statoriques ayant différentes courbures radiales
EP2146053A1 (fr) * 2008-07-17 2010-01-20 Siemens Aktiengesellschaft Turbomachine axiale à faibles pertes du jeu des extrémités d'aubes
EP2146054A1 (fr) * 2008-07-17 2010-01-20 Siemens Aktiengesellschaft Turbine axiale pour une turbine à gaz
USRE43710E1 (en) * 1995-11-17 2012-10-02 United Technologies Corp. Swept turbomachinery blade
CN102733858A (zh) * 2011-03-31 2012-10-17 阿尔斯通技术有限公司 涡轮机转子
US20130156583A1 (en) * 2011-12-20 2013-06-20 General Electric Company Airfoils including tip profile for noise reduction and method for fabricating same
JP2014181655A (ja) * 2013-03-21 2014-09-29 Mitsubishi Heavy Ind Ltd タービン、及びこれを備えた回転機械
DE102014225689A1 (de) * 2014-12-12 2016-07-14 MTU Aero Engines AG Strömungsmaschine mit Ringraumerweiterung und Schaufel
EP3056742A1 (fr) * 2015-02-16 2016-08-17 United Technologies Corporation Aubes de compresseur
FR3080886A1 (fr) * 2018-05-02 2019-11-08 Safran Aircraft Engines Turbomachine a soufflante carenee

Cited By (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3129876A (en) * 1961-10-19 1964-04-21 English Electric Co Ltd High speed axial flow compressors
US4135857A (en) * 1977-06-09 1979-01-23 United Technologies Corporation Reduced drag airfoil platforms
US4778338A (en) * 1981-01-05 1988-10-18 Alsthom-Atlantique Turbine stage
EP0622526A1 (fr) * 1993-04-30 1994-11-02 Teleflex Incorporated Extrémités d'aubes de turbosoufflante, à section réglée
WO1996000841A1 (fr) * 1993-06-14 1996-01-11 United Technologies Corporation Ensemble directionnel de flux de l'etage de compression d'une machine tournante
US5397215A (en) * 1993-06-14 1995-03-14 United Technologies Corporation Flow directing assembly for the compression section of a rotary machine
EP0675290A3 (fr) * 1994-03-28 1997-06-25 Res Inst Of Advanced Material Compresseur à courant axial.
US5513952A (en) * 1994-03-28 1996-05-07 Research Institute Of Advanced Material Gas-Generator Axial flow compressor
EP0675290A2 (fr) * 1994-03-28 1995-10-04 Research Institute Of Advanced Material Gas-Generator, Ltd. Compresseur à courant axial
USRE45689E1 (en) * 1995-11-17 2015-09-29 United Technologies Corporation Swept turbomachinery blade
USRE43710E1 (en) * 1995-11-17 2012-10-02 United Technologies Corp. Swept turbomachinery blade
EP1253295A2 (fr) * 2001-04-27 2002-10-30 Mitsubishi Heavy Industries, Ltd. Turbine axiale ayant un gradin dans un passage d'échappement
EP1253295A3 (fr) * 2001-04-27 2004-01-14 Mitsubishi Heavy Industries, Ltd. Turbine axiale ayant un gradin dans un passage d'échappement
US6733238B2 (en) 2001-04-27 2004-05-11 Mitsubishi Heavy Industries, Ltd. Axial-flow turbine having stepped portion formed in axial-flow turbine passage
EP1531233A2 (fr) * 2003-11-12 2005-05-18 MTU Aero Engines GmbH Turbine à gaz conprenant des aubes statoriques ayant différentes courbures radiales
EP1531233A3 (fr) * 2003-11-12 2005-07-27 MTU Aero Engines GmbH Turbine à gaz conprenant des aubes statoriques ayant différentes courbures radiales
WO2010006975A1 (fr) * 2008-07-17 2010-01-21 Siemens Aktiengesellschaft Turbomachine axial à pertes par jeu réduites
EP2146053A1 (fr) * 2008-07-17 2010-01-20 Siemens Aktiengesellschaft Turbomachine axiale à faibles pertes du jeu des extrémités d'aubes
CN102099547A (zh) * 2008-07-17 2011-06-15 西门子公司 具有微小的间隙损失的轴流式涡轮机
JP2011528082A (ja) * 2008-07-17 2011-11-10 シーメンス アクティエンゲゼルシャフト ブレードとハウジングとの間に規定された遊びを備えるガスタービンのための軸流タービン
JP2011528081A (ja) * 2008-07-17 2011-11-10 シーメンス アクティエンゲゼルシャフト 低ギャップ損失を有する軸流ターボ機械
EP2146054A1 (fr) * 2008-07-17 2010-01-20 Siemens Aktiengesellschaft Turbine axiale pour une turbine à gaz
WO2010007137A1 (fr) * 2008-07-17 2010-01-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Turbomachine axiale à pertes par jeu réduites
US8647054B2 (en) 2008-07-17 2014-02-11 Siemens Aktiengesellschaft Axial turbo engine with low gap losses
US8915716B2 (en) 2011-03-31 2014-12-23 Alstom Technology Ltd. Turbomachine rotor
CN102733858B (zh) * 2011-03-31 2015-09-09 阿尔斯通技术有限公司 涡轮机转子
CN102733858A (zh) * 2011-03-31 2012-10-17 阿尔斯通技术有限公司 涡轮机转子
US20130156583A1 (en) * 2011-12-20 2013-06-20 General Electric Company Airfoils including tip profile for noise reduction and method for fabricating same
US9102397B2 (en) * 2011-12-20 2015-08-11 General Electric Company Airfoils including tip profile for noise reduction and method for fabricating same
JP2014181655A (ja) * 2013-03-21 2014-09-29 Mitsubishi Heavy Ind Ltd タービン、及びこれを備えた回転機械
DE102014225689A1 (de) * 2014-12-12 2016-07-14 MTU Aero Engines AG Strömungsmaschine mit Ringraumerweiterung und Schaufel
US10570743B2 (en) 2014-12-12 2020-02-25 MTU Aero Engines AG Turbomachine having an annulus enlargment and airfoil
EP3056742A1 (fr) * 2015-02-16 2016-08-17 United Technologies Corporation Aubes de compresseur
FR3080886A1 (fr) * 2018-05-02 2019-11-08 Safran Aircraft Engines Turbomachine a soufflante carenee

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