IT1139555B - Elemento a profilo aerodinamico per serie ordinata di elementi in macchine rotative a flusso assiale - Google Patents

Elemento a profilo aerodinamico per serie ordinata di elementi in macchine rotative a flusso assiale

Info

Publication number
IT1139555B
IT1139555B IT24706/81A IT2470681A IT1139555B IT 1139555 B IT1139555 B IT 1139555B IT 24706/81 A IT24706/81 A IT 24706/81A IT 2470681 A IT2470681 A IT 2470681A IT 1139555 B IT1139555 B IT 1139555B
Authority
IT
Italy
Prior art keywords
elements
axial flow
profile element
ordered series
aerodynamic profile
Prior art date
Application number
IT24706/81A
Other languages
English (en)
Other versions
IT8124706A0 (it
Inventor
Joseph Henry Lubenstein
Alan Kenneth Ross
Arthur 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 IT8124706A0 publication Critical patent/IT8124706A0/it
Application granted granted Critical
Publication of IT1139555B publication Critical patent/IT1139555B/it

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)
IT24706/81A 1980-10-27 1981-10-27 Elemento a profilo aerodinamico per serie ordinata di elementi in macchine rotative a flusso assiale IT1139555B (it)

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 (2)

Publication Number Publication Date
IT8124706A0 IT8124706A0 (it) 1981-10-27
IT1139555B true IT1139555B (it) 1986-09-24

Family

ID=22743244

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24706/81A IT1139555B (it) 1980-10-27 1981-10-27 Elemento a profilo aerodinamico per serie ordinata di elementi in macchine rotative a flusso assiale

Country Status (10)

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

Families Citing this family (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3201436C1 (de) * 1982-01-19 1983-04-21 Kraftwerk Union AG, 4330 Mülheim Turbomaschinenschaufel
GB2128687B (en) * 1982-10-13 1986-10-29 Rolls Royce Rotor or stator blade for an axial flow compressor
ATE52977T1 (de) * 1983-08-17 1990-06-15 Oscar Asboth Luftschraube.
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
DE59809352D1 (de) 1997-06-24 2003-09-25 Siemens Ag Verdichterschaufel und verwendung einer verdichterschaufel
US6129528A (en) * 1998-07-20 2000-10-10 Nmb Usa Inc. Axial flow fan having a compact circuit board and impeller blade arrangement
US6565334B1 (en) 1998-07-20 2003-05-20 Phillip James Bradbury Axial flow fan having counter-rotating dual impeller blade arrangement
US6856941B2 (en) 1998-07-20 2005-02-15 Minebea Co., Ltd. Impeller blade for axial flow fan having counter-rotating impellers
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
EP2275671A1 (en) * 2009-06-04 2011-01-19 Technical University of Denmark System and method for designing airfoils
WO2010136357A2 (en) * 2009-05-25 2010-12-02 Chongqing University Airfoils and method for designing airfoils
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 (en) * 2013-06-05 2014-12-10 Alstom Technology Ltd Airfoil for gas turbine, blade and vane
WO2015175043A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126452A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US9567858B2 (en) 2014-02-19 2017-02-14 United Technologies Corporation Gas turbine engine airfoil
EP3108117B2 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108107B1 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
US9140127B2 (en) 2014-02-19 2015-09-22 United Technologies Corporation Gas turbine engine airfoil
US9599064B2 (en) 2014-02-19 2017-03-21 United Technologies Corporation Gas turbine engine airfoil
US10590775B2 (en) 2014-02-19 2020-03-17 United Technologies Corporation Gas turbine engine airfoil
US9347323B2 (en) 2014-02-19 2016-05-24 United Technologies Corporation Gas turbine engine airfoil total chord relative to span
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015175056A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108103B1 (en) 2014-02-19 2023-09-27 Raytheon Technologies Corporation Fan blade for a gas turbine engine
WO2015126454A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
WO2015175044A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
WO2015126774A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108100B1 (en) 2014-02-19 2021-04-14 Raytheon Technologies Corporation Gas turbine engine fan blade
WO2015126450A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3575551B1 (en) 2014-02-19 2021-10-27 Raytheon Technologies Corporation Gas turbine engine airfoil
WO2015175058A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108115B8 (en) 2014-02-19 2023-11-08 RTX Corporation Turbofan engine with geared architecture and lpc blades
EP3108109B1 (en) 2014-02-19 2023-09-13 Raytheon Technologies Corporation Gas turbine engine fan blade
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 (de) * 2017-03-13 2019-12-11 MTU Aero Engines GmbH Dichtungsträger für eine strömungsmaschine
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
EP4332346A3 (en) * 2022-08-09 2024-06-19 RTX Corporation Fan blade or vane with improved bird impact capability
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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
FR2492885A1 (fr) 1982-04-30
IL63947A (en) 1984-08-31
GB2085976B (en) 1984-06-27
DE3141948A1 (de) 1982-04-15
JPH025882B2 (it) 1990-02-06
AU547396B2 (en) 1985-10-17
DE3141948C2 (it) 1990-11-15
FR2492885B1 (fr) 1986-01-17
GB2085976A (en) 1982-05-06
AU7673581A (en) 1982-04-29
CA1166968A (en) 1984-05-08
IT8124706A0 (it) 1981-10-27
US4431376A (en) 1984-02-14
BE890884A (fr) 1982-02-15
JPS57105503A (en) 1982-07-01

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