BE890884A - Configuration de surface portante pour des rangees de surfaces portantes transsoniques - Google Patents

Configuration de surface portante pour des rangees de surfaces portantes transsoniques

Info

Publication number
BE890884A
BE890884A BE0/206362A BE206362A BE890884A BE 890884 A BE890884 A BE 890884A BE 0/206362 A BE0/206362 A BE 0/206362A BE 206362 A BE206362 A BE 206362A BE 890884 A BE890884 A BE 890884A
Authority
BE
Belgium
Prior art keywords
loading
transsonic
rows
surface configuration
loading surface
Prior art date
Application number
BE0/206362A
Other languages
English (en)
Inventor
J H Lubenstein
A K Ross
B A Robideau
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BE890884A publication Critical patent/BE890884A/fr

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
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • 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
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BE0/206362A 1980-10-27 1981-10-27 Configuration de surface portante pour des rangees de surfaces portantes transsoniques BE890884A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/200,800 US4431376A (en) 1980-10-27 1980-10-27 Airfoil shape for arrays of airfoils

Publications (1)

Publication Number Publication Date
BE890884A true BE890884A (fr) 1982-02-15

Family

ID=22743244

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/206362A BE890884A (fr) 1980-10-27 1981-10-27 Configuration de surface portante pour des rangees de surfaces portantes transsoniques

Country Status (10)

Country Link
US (1) US4431376A (fr)
JP (1) JPS57105503A (fr)
AU (1) AU547396B2 (fr)
BE (1) BE890884A (fr)
CA (1) CA1166968A (fr)
DE (1) DE3141948A1 (fr)
FR (1) FR2492885B1 (fr)
GB (1) GB2085976B (fr)
IL (1) IL63947A (fr)
IT (1) IT1139555B (fr)

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EP0138800B1 (fr) * 1983-08-17 1990-05-23 Oscar Asboth Hélice aérienne
US4726737A (en) * 1986-10-28 1988-02-23 United Technologies Corporation Reduced loss swept supersonic fan blade
US5088892A (en) * 1990-02-07 1992-02-18 United Technologies Corporation Bowed airfoil for the compression section of a rotary machine
US5197854A (en) * 1991-09-05 1993-03-30 Industrial Design Laboratories, Inc. Axial flow fan
JP2710729B2 (ja) * 1992-06-16 1998-02-10 株式会社日立製作所 軸流タービンの動翼
US5443365A (en) * 1993-12-02 1995-08-22 General Electric Company Fan blade for blade-out protection
RU2191930C2 (ru) * 1997-06-24 2002-10-27 Сименс Акциенгезелльшафт Компрессорная лопатка (варианты) и ее применение
US6129528A (en) * 1998-07-20 2000-10-10 Nmb Usa Inc. Axial flow fan having a compact circuit board and impeller blade arrangement
US6856941B2 (en) 1998-07-20 2005-02-15 Minebea Co., Ltd. Impeller blade for axial flow fan having counter-rotating impellers
US6565334B1 (en) 1998-07-20 2003-05-20 Phillip James Bradbury Axial flow fan having counter-rotating dual impeller blade arrangement
JP3785013B2 (ja) * 2000-01-12 2006-06-14 三菱重工業株式会社 タービン動翼
US6457941B1 (en) 2001-03-13 2002-10-01 The United States Of America As Represented By The Secretary Of The Navy Fan rotor with construction and safety performance optimization
US6386830B1 (en) 2001-03-13 2002-05-14 The United States Of America As Represented By The Secretary Of The Navy Quiet and efficient high-pressure fan assembly
US6457938B1 (en) * 2001-03-30 2002-10-01 General Electric Company Wide angle guide vane
GB2384276A (en) * 2002-01-18 2003-07-23 Alstom Gas turbine low pressure stage
US6899525B2 (en) * 2002-07-22 2005-05-31 Arthur Vanmoor Blade and wing configuration
US6769879B1 (en) * 2003-07-11 2004-08-03 General Electric Company Airfoil shape for a turbine bucket
DE102005042115A1 (de) * 2005-09-05 2007-03-08 Rolls-Royce Deutschland Ltd & Co Kg Schaufel einer Strömungsarbeitsmaschine mit blockweise definierter Profilskelettlinie
DE102006055869A1 (de) 2006-11-23 2008-05-29 Rolls-Royce Deutschland Ltd & Co Kg Schaufelblattdesign für die Lauf- und Leitschaufeln einer Turbomaschine
DE102008011645A1 (de) * 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Rotoren mit niedrigen Rotoraustrittswinkeln
DE102008031781B4 (de) * 2008-07-04 2020-06-10 Man Energy Solutions Se Schaufelgitter für eine Strömungsmaschine und Strömungsmaschine mit einem solchen Schaufelgitter
WO2010136357A2 (fr) * 2009-05-25 2010-12-02 Chongqing University Profils aérodynamiques et procédé de conception de profils aérodynamiques
EP2275671A1 (fr) * 2009-06-04 2011-01-19 Technical University of Denmark Système et procédé de conception de surfaces portantes
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
JP6030853B2 (ja) * 2011-06-29 2016-11-24 三菱日立パワーシステムズ株式会社 タービン動翼及び軸流タービン
US9340277B2 (en) * 2012-02-29 2016-05-17 General Electric Company Airfoils for use in rotary machines
JP5999348B2 (ja) 2012-10-31 2016-09-28 株式会社Ihi タービン翼
EP2811115A1 (fr) * 2013-06-05 2014-12-10 Alstom Technology Ltd Profil d'aube pour turbine à gaz, pale et aube de guidage
US9163517B2 (en) 2014-02-19 2015-10-20 United Technologies Corporation Gas turbine engine airfoil
EP3108123B1 (fr) 2014-02-19 2023-10-04 Raytheon Technologies Corporation Moteur à double flux à engrenage avec aubes de compresseur basse pression
WO2015175044A2 (fr) 2014-02-19 2015-11-19 United Technologies Corporation Profil aérodynamique de moteur à turbine à gaz
EP3108119B1 (fr) 2014-02-19 2023-10-04 RTX Corporation Moteur à double flux à engrenage avec aubes mobiles de compresseur basse pression
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
WO2015126774A1 (fr) 2014-02-19 2015-08-27 United Technologies Corporation Profil aérodynamique de turbine à gaz
US10385866B2 (en) 2014-02-19 2019-08-20 United Technologies Corporation Gas turbine engine airfoil
EP3108120B1 (fr) 2014-02-19 2021-03-31 Raytheon Technologies Corporation Moteur à turbine à gaz ayant une architecture à engrenages et une structure à aube fixe spécifique
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
US10422226B2 (en) 2014-02-19 2019-09-24 United Technologies Corporation Gas turbine engine airfoil
US10465702B2 (en) 2014-02-19 2019-11-05 United Technologies Corporation Gas turbine engine airfoil
US10584715B2 (en) 2014-02-19 2020-03-10 United Technologies Corporation Gas turbine engine airfoil
WO2015126454A1 (fr) 2014-02-19 2015-08-27 United Technologies Corporation Surface portante de moteur à turbine à gaz
EP3108118B1 (fr) 2014-02-19 2019-09-18 United Technologies Corporation Surface portante de moteur à turbine à gaz
EP3108100B1 (fr) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Pale de soufflante de moteur à turbine à gaz
EP3575551B1 (fr) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Surface portante de moteur à turbine à gaz
EP3108115B8 (fr) 2014-02-19 2023-11-08 RTX Corporation Moteur à double flux à engrenage avec aubes mobiles de compresseur basse pression
EP3108121B1 (fr) 2014-02-19 2023-09-06 Raytheon Technologies Corporation Moteur à double flux à engrenage avec aubes de compresseur basse pression
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
WO2015126824A1 (fr) 2014-02-19 2015-08-27 United Technologies Corporation Surface portante pour turbine à gaz
WO2015126449A1 (fr) 2014-02-19 2015-08-27 United Technologies Corporation Surface portante de moteur à turbine à gaz
WO2015126451A1 (fr) 2014-02-19 2015-08-27 United Technologies Corporation Surface portante de moteur à turbine à gaz
US10508549B2 (en) 2014-06-06 2019-12-17 United Technologies Corporation Gas turbine engine airfoil with large thickness properties
SG10201505408WA (en) 2014-07-24 2016-02-26 United Technologies Corp Gas turbine engine blade with variable density and wide chord tip
JP6468414B2 (ja) * 2014-08-12 2019-02-13 株式会社Ihi 圧縮機静翼、軸流圧縮機、及びガスタービン
US9845684B2 (en) * 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
DE102016115868A1 (de) * 2016-08-26 2018-03-01 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit hohem Ausnutzungsgrad
EP3375980B1 (fr) * 2017-03-13 2019-12-11 MTU Aero Engines GmbH Porte-joint pour une turbomachine
US10801325B2 (en) 2017-03-27 2020-10-13 Raytheon Technologies Corporation Turbine blade with tip vortex control and tip shelf
US10280756B2 (en) 2017-10-02 2019-05-07 United Technologies Corporation Gas turbine engine airfoil
US10563512B2 (en) 2017-10-25 2020-02-18 United Technologies Corporation Gas turbine engine airfoil
US11473434B2 (en) 2019-10-16 2022-10-18 Raytheon Technologies Corporation Gas turbine engine airfoil
DE102021123281A1 (de) * 2021-09-08 2023-03-09 MTU Aero Engines AG Schaufelblatt für einen Verdichter einer Strömungsmaschine
EP4332346A3 (fr) * 2022-08-09 2024-06-19 RTX Corporation Pale ou pale de ventilateur avec capacité d'impact d'oiseau améliorée
US11952912B2 (en) * 2022-08-24 2024-04-09 General Electric Company Turbine engine airfoil
US11873730B1 (en) * 2022-11-28 2024-01-16 Rtx Corporation Gas turbine engine airfoil with extended laminar flow

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Publication number Priority date Publication date Assignee Title
CH478994A (de) * 1963-05-21 1969-09-30 Jerie Jan Schaufelanordnung an Axialverdichter, Gebläse oder Ventilator
SU266475A1 (ru) * 1966-07-29 1975-10-15 Б. М. Аронов Лопатка реактивной газовой турбины
US3952971A (en) * 1971-11-09 1976-04-27 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Airfoil shape for flight at subsonic speeds
DE2225599A1 (de) * 1972-05-26 1973-12-06 Bosch Hausgeraete Gmbh Fluegelrad fuer einen ventilator
US4012172A (en) * 1975-09-10 1977-03-15 Avco Corporation Low noise blades for axial flow compressors

Also Published As

Publication number Publication date
FR2492885B1 (fr) 1986-01-17
GB2085976B (en) 1984-06-27
DE3141948C2 (fr) 1990-11-15
IT8124706A0 (it) 1981-10-27
IT1139555B (it) 1986-09-24
IL63947A (en) 1984-08-31
JPS57105503A (en) 1982-07-01
JPH025882B2 (fr) 1990-02-06
US4431376A (en) 1984-02-14
AU7673581A (en) 1982-04-29
AU547396B2 (en) 1985-10-17
CA1166968A (fr) 1984-05-08
FR2492885A1 (fr) 1982-04-30
GB2085976A (en) 1982-05-06
DE3141948A1 (de) 1982-04-15

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED TECHNOLOGIES CORP.

Effective date: 20001031