ZA985281B - Blade profile for rotor craft rotors and rotor blade having this profile - Google Patents

Blade profile for rotor craft rotors and rotor blade having this profile

Info

Publication number
ZA985281B
ZA985281B ZA985281A ZA985281A ZA985281B ZA 985281 B ZA985281 B ZA 985281B ZA 985281 A ZA985281 A ZA 985281A ZA 985281 A ZA985281 A ZA 985281A ZA 985281 B ZA985281 B ZA 985281B
Authority
ZA
South Africa
Prior art keywords
profile
blade
rotor
rotors
craft
Prior art date
Application number
ZA985281A
Other languages
English (en)
Inventor
Anne Marie Rodde
Joel Reneaux
Jean Jacques Thibert
Original Assignee
Onera (Off Nat Aerospatiale)
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 Onera (Off Nat Aerospatiale) filed Critical Onera (Off Nat Aerospatiale)
Publication of ZA985281B publication Critical patent/ZA985281B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/467—Aerodynamic features
    • 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)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
ZA985281A 1997-06-25 1998-06-18 Blade profile for rotor craft rotors and rotor blade having this profile ZA985281B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9707915A FR2765187B1 (fr) 1997-06-25 1997-06-25 Profil de pale pour voilure tournante d'aeronef et pale pour voilure tournante presentant un tel profil

Publications (1)

Publication Number Publication Date
ZA985281B true ZA985281B (en) 1999-01-11

Family

ID=9508394

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA985281A ZA985281B (en) 1997-06-25 1998-06-18 Blade profile for rotor craft rotors and rotor blade having this profile

Country Status (9)

Country Link
US (1) US6361279B1 (xx)
EP (1) EP0991569B1 (xx)
JP (1) JP3998103B2 (xx)
CN (1) CN1084696C (xx)
DE (1) DE69807333T2 (xx)
FR (1) FR2765187B1 (xx)
RU (1) RU2191717C2 (xx)
WO (1) WO1999000298A1 (xx)
ZA (1) ZA985281B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050008488A1 (en) * 2002-01-18 2005-01-13 Brueckner Manfred Karl Sky turbine that may be mounted on top of a city
US7131812B2 (en) * 2002-01-18 2006-11-07 Manfred Karl Brueckner Sky turbine that is mounted on a city
JP4318940B2 (ja) * 2002-10-08 2009-08-26 本田技研工業株式会社 圧縮機翼型
US7854593B2 (en) * 2006-02-16 2010-12-21 Sikorsky Aircraft Corporation Airfoil for a helicopter rotor blade
US8016566B2 (en) * 2006-08-03 2011-09-13 Bell Helicopter Textron Inc. High performance low noise rotorcraft blade aerodynamic design
GB2467945B (en) * 2009-02-20 2014-03-05 Westland Helicopters Device which is subject to fluid flow
JP4402160B1 (ja) * 2009-03-02 2010-01-20 山田 正明 模型回転翼航空機の回転翼、及びその回転翼の製造方法
US9284050B2 (en) 2011-12-09 2016-03-15 Sikorsky Aircraft Corporation Airfoil for rotor blade with reduced pitching moment
CN102963522B (zh) * 2012-10-31 2015-04-22 中国航天空气动力技术研究院 临近空间螺旋桨
GB2524828A (en) 2014-04-04 2015-10-07 Airbus Operations Ltd An aircraft comprising a foldable aerodynamic structure and a method of manufacturing a foldable aerodynamic structure for an aircraft
CN104176234B (zh) * 2014-08-19 2016-03-02 西北工业大学 一种具有高升阻比滑翔特性的仿翼龙翼型
WO2016174617A1 (en) * 2015-04-29 2016-11-03 Universiti Brunei Darussalam Low reynolds number airfoil for a wind turbine blade and method thereof
EP3112258B1 (en) 2015-07-03 2017-09-13 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Airfoils for rotor blades of rotary wing aircrafts
US9868525B2 (en) * 2015-09-25 2018-01-16 The Boeing Company Low speed airfoil design for aerodynamic improved performance of UAVs
CN105584625B (zh) * 2016-03-02 2018-08-07 深圳市道通智能航空技术有限公司 一种螺旋桨及飞行器
CN106043688A (zh) * 2016-06-08 2016-10-26 南京航空航天大学 一种直升机旋翼翼型
US10710705B2 (en) * 2017-06-28 2020-07-14 General Electric Company Open rotor and airfoil therefor
GB2568738A (en) * 2017-11-27 2019-05-29 Airbus Operations Ltd An improved interface between an outer end of a wing and a moveable wing tip device
FR3075757B1 (fr) 2017-12-22 2019-11-15 Airbus Helicopters Enveloppes aerodynamiques epaisses pour cols de pales et carenages de manchons de pales d'un rotor d'un aeronef
FR3077802B1 (fr) 2018-02-15 2020-09-11 Airbus Helicopters Methode de determination d'un cercle initial de bord d'attaque des profils aerodynamiques d'une pale et d'amelioration de la pale afin d'augmenter son incidence negative de decrochage
FR3077803B1 (fr) 2018-02-15 2020-07-31 Airbus Helicopters Methode d'amelioration d'une pale afin d'augmenter son incidence negative de decrochage
GB2572150A (en) * 2018-03-19 2019-09-25 Airbus Operations Ltd A moveable wing tip device an outer end of a wing, and interface therebetween
GB2574391A (en) * 2018-05-31 2019-12-11 Airbus Operations Ltd An aircraft wing and wing tip device
WO2021109479A1 (zh) * 2019-12-06 2021-06-10 北京二郎神科技有限公司 旋翼飞行器的桨叶、旋翼及旋翼飞行器
FR3110893B1 (fr) 2020-05-29 2022-07-01 Airbus Helicopters Méthode de construction d’une pale de rotor destinée à un giravion, pales et giravion
FR3115012B1 (fr) 2020-10-13 2022-08-26 Airbus Helicopters Méthode d’amélioration du comportement aérodynamique de pales d’un giravion en vol stationnaire par un déplacement du bord d’attaque des profils aérodynamiques de ces pales
RU2752502C1 (ru) * 2020-12-18 2021-07-28 Акционерное общество "Национальный центр вертолетостроения им. М.Л. Миля и Н.И. Камова" (АО "НЦВ Миль и Камов") Аэродинамический профиль несущего элемента летательного аппарата
RU2769545C1 (ru) * 2021-05-14 2022-04-04 Акционерное общество "Национальный центр вертолетостроения им. М.Л. Миля и Н.И. Камова" (АО "НЦВ Миль и Камов") Аэродинамический профиль несущего элемента летательного аппарата

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3728045A (en) 1971-09-22 1973-04-17 United Aircraft Corp Helicopter blade
US4142837A (en) 1977-11-11 1979-03-06 United Technologies Corporation Helicopter blade
US4459083A (en) * 1979-03-06 1984-07-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Shapes for rotating airfoils
FR2463054A1 (fr) 1979-08-10 1981-02-20 Aerospatiale Profil de pale pour voilure tournante d'aeronef
FR2485470A2 (fr) 1980-06-30 1981-12-31 Aerospatiale Profil de pale pour voilure tournante d'aeronef
US4314795A (en) 1979-09-28 1982-02-09 The Boeing Company Advanced airfoils for helicopter rotor application
FR2479132A1 (fr) * 1980-03-25 1981-10-02 Aerospatiale Pale a hautes performances pour rotor d'helicoptere
FR2490586A1 (fr) * 1980-09-24 1982-03-26 Aerospatiale Profil de pale pour voilure tournante d'aeronef
US4412664A (en) * 1982-06-25 1983-11-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Family of airfoil shapes for rotating blades
US4569633A (en) 1983-04-18 1986-02-11 United Technologies Corporation Airfoil section for a rotor blade of a rotorcraft
US4744728A (en) 1986-09-03 1988-05-17 United Technologies Corporation Helicopter blade airfoil
FR2626841B1 (fr) * 1988-02-05 1995-07-28 Onera (Off Nat Aerospatiale) Profils pour pale d'helice aerienne carenee
US4830574A (en) * 1988-02-29 1989-05-16 United Technologies Corporation Airfoiled blade
JP2633413B2 (ja) * 1991-06-03 1997-07-23 富士重工業株式会社 回転翼航空機の回転翼羽根
US5909543A (en) 1994-11-30 1999-06-01 Canon Kabushiki Kaisha Communication conference system and communication conference apparatus

Also Published As

Publication number Publication date
FR2765187B1 (fr) 1999-08-27
RU2191717C2 (ru) 2002-10-27
EP0991569B1 (fr) 2002-08-21
DE69807333D1 (de) 2002-09-26
JP3998103B2 (ja) 2007-10-24
JP2002511040A (ja) 2002-04-09
CN1253532A (zh) 2000-05-17
DE69807333T2 (de) 2003-05-15
FR2765187A1 (fr) 1998-12-31
WO1999000298A1 (fr) 1999-01-07
US6361279B1 (en) 2002-03-26
EP0991569A1 (fr) 2000-04-12
CN1084696C (zh) 2002-05-15

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