DE3162082D1 - High-performance blade for helicopter rotor - Google Patents

High-performance blade for helicopter rotor

Info

Publication number
DE3162082D1
DE3162082D1 DE8181400464T DE3162082T DE3162082D1 DE 3162082 D1 DE3162082 D1 DE 3162082D1 DE 8181400464 T DE8181400464 T DE 8181400464T DE 3162082 T DE3162082 T DE 3162082T DE 3162082 D1 DE3162082 D1 DE 3162082D1
Authority
DE
Germany
Prior art keywords
helicopter rotor
performance blade
blade
performance
helicopter
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
DE8181400464T
Other languages
German (de)
English (en)
Inventor
Rene Louis Mouille
Jacques Rene Gallot
Jean-Marc Emile Pouradier
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.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
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 Airbus Group SAS filed Critical Airbus Group SAS
Application granted granted Critical
Publication of DE3162082D1 publication Critical patent/DE3162082D1/de
Expired legal-status Critical Current

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)
DE8181400464T 1980-03-25 1981-03-24 High-performance blade for helicopter rotor Expired DE3162082D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006577A FR2479132A1 (fr) 1980-03-25 1980-03-25 Pale a hautes performances pour rotor d'helicoptere

Publications (1)

Publication Number Publication Date
DE3162082D1 true DE3162082D1 (en) 1984-03-08

Family

ID=9240061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181400464T Expired DE3162082D1 (en) 1980-03-25 1981-03-24 High-performance blade for helicopter rotor

Country Status (7)

Country Link
US (1) US4392781A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0036825B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS56149296A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR8101833A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3162082D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2479132A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IN (1) IN153698B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2142597B (en) * 1983-07-04 1986-10-29 Westland Plc Helicopter rotor blade
CA1243993A (en) * 1983-07-04 1988-11-01 Westland Plc Helicopter rotor blade
EP0138800B1 (de) * 1983-08-17 1990-05-23 Oscar Asboth Luftschraube
US4557666A (en) * 1983-09-29 1985-12-10 The Boeing Company Wind turbine rotor
US4565929A (en) * 1983-09-29 1986-01-21 The Boeing Company Wind powered system for generating electricity
US4655685A (en) * 1985-12-16 1987-04-07 United Technologies Corporation Helicopter main rotor blade having a short span slot near the tip end
FR2628062B1 (fr) * 1988-03-07 1990-08-10 Aerospatiale Pale pour helice carenee a hautes performances, helice carenee multipale pourvue de telles pales et agencement de rotor de queue a helice carenee pour aeronef a voilure tournante
US4976587A (en) * 1988-07-20 1990-12-11 Dwr Wind Technologies Inc. Composite wind turbine rotor blade and method for making same
GB8911360D0 (en) * 1989-05-17 1989-07-05 Sarnoff David Res Center Electronic charge protection devices
US5173023A (en) * 1991-08-12 1992-12-22 Cannon Energy Corporation Wind turbine generator blade and retention system
FR2689852B1 (fr) * 1992-04-09 1994-06-17 Eurocopter France Pale pour voilure tournante d'aeronef, a extremite en fleche.
US5879131A (en) * 1994-04-25 1999-03-09 Arlton; Paul E. Main rotor system for model helicopters
GB2312712A (en) * 1996-04-30 1997-11-05 Gkn Westland Helicopters Ltd Propeller/rotor blade
FR2765187B1 (fr) * 1997-06-25 1999-08-27 Onera (Off Nat Aerospatiale) Profil de pale pour voilure tournante d'aeronef et pale pour voilure tournante presentant un tel profil
US7854593B2 (en) * 2006-02-16 2010-12-21 Sikorsky Aircraft Corporation Airfoil for a helicopter rotor blade
US7857598B2 (en) * 2006-06-26 2010-12-28 Aerovel Corporation Variable-twist rotor blade controlled by hub pitch angle and rotational speed
GB2472451B (en) 2009-08-07 2014-06-25 Christopher Jarvis Rotor assembly for a rotocraft
US9199718B2 (en) * 2011-02-12 2015-12-01 Shaun P. Fogarty Auto-rotating device
US20170267338A1 (en) 2014-10-01 2017-09-21 Sikorsky Aircraft Corporation Acoustic signature variation of aircraft utilizing a clutch
WO2016054209A1 (en) 2014-10-01 2016-04-07 Sikorsky Aircraft Corporation Dual rotor, rotary wing aircraft
CN206954494U (zh) * 2017-06-30 2018-02-02 深圳市大疆创新科技有限公司 螺旋桨、动力组件及飞行器
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369600A (fr) * 1963-07-23 1964-08-14 Electric Auto Lite Co Hélice, notamment pour avions à décollage et atterrissage verticaux
GB1391940A (en) * 1971-09-22 1975-04-23 United Aircraft Corp Helicopter rotor blades
CA988906A (en) * 1973-06-04 1976-05-11 United Aircraft Corporation Helicopter blade
US3902821A (en) * 1973-12-07 1975-09-02 Summa Corp Helicopter rotor
US4248572A (en) * 1978-12-11 1981-02-03 United Technologies Corporation Helicopter blade
FR2463054A1 (fr) * 1979-08-10 1981-02-20 Aerospatiale Profil de pale pour voilure tournante d'aeronef

Also Published As

Publication number Publication date
FR2479132A1 (fr) 1981-10-02
EP0036825B1 (fr) 1984-02-01
JPH036039B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-01-29
US4392781A (en) 1983-07-12
BR8101833A (pt) 1981-09-29
IN153698B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-08-11
JPS56149296A (en) 1981-11-19
FR2479132B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-03-23
EP0036825A1 (fr) 1981-09-30

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee