JPS61150899A - ヘリコプターのブレード及びその製造方法 - Google Patents

ヘリコプターのブレード及びその製造方法

Info

Publication number
JPS61150899A
JPS61150899A JP60286813A JP28681385A JPS61150899A JP S61150899 A JPS61150899 A JP S61150899A JP 60286813 A JP60286813 A JP 60286813A JP 28681385 A JP28681385 A JP 28681385A JP S61150899 A JPS61150899 A JP S61150899A
Authority
JP
Japan
Prior art keywords
blade
fork
fibers
strut
casing
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.)
Granted
Application number
JP60286813A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0425920B2 (US06420036-20020716-C00037.png
Inventor
ミシエル、ボスト
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.)
NATL IND AEROSPAT SOC
SOC NATL IND AEROSPAT
Original Assignee
NATL IND AEROSPAT SOC
SOC NATL IND AEROSPAT
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 NATL IND AEROSPAT SOC, SOC NATL IND AEROSPAT filed Critical NATL IND AEROSPAT SOC
Publication of JPS61150899A publication Critical patent/JPS61150899A/ja
Publication of JPH0425920B2 publication Critical patent/JPH0425920B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00—Subject matter not provided for in other groups of this subclass
    • B29D99/0025—Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C2027/4733—Rotor blades substantially made from particular materials
    • B64C2027/4736—Rotor blades substantially made from particular materials from composite materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Thermistors And Varistors (AREA)
JP60286813A 1984-12-19 1985-12-19 ヘリコプターのブレード及びその製造方法 Granted JPS61150899A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8419432A FR2574752B1 (fr) 1984-12-19 1984-12-19 Pale pour rotor d'helicoptere en materiau composite multilongeron a caissons de torsion et son procede de fabrication
FR8419432 1984-12-19

Publications (2)

Publication Number Publication Date
JPS61150899A true JPS61150899A (ja) 1986-07-09
JPH0425920B2 JPH0425920B2 (US06420036-20020716-C00037.png) 1992-05-06

Family

ID=9310763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60286813A Granted JPS61150899A (ja) 1984-12-19 1985-12-19 ヘリコプターのブレード及びその製造方法

Country Status (6)

Country Link
US (1) US4696623A (US06420036-20020716-C00037.png)
EP (1) EP0187590B1 (US06420036-20020716-C00037.png)
JP (1) JPS61150899A (US06420036-20020716-C00037.png)
CA (1) CA1311735C (US06420036-20020716-C00037.png)
DE (1) DE3565084D1 (US06420036-20020716-C00037.png)
FR (1) FR2574752B1 (US06420036-20020716-C00037.png)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452595A (en) * 1987-06-09 1989-02-28 Aerospatiale Wing consisting of composite material and manufacture thereof
JP2009502545A (ja) * 2005-07-19 2009-01-29 ユーロコプター・ドイッチェランド・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ３次元的に屈曲した繊維複合材料製の構造部材の製造方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2602739B1 (fr) * 1986-07-28 1988-11-18 Aerospatiale Pale en materiaux composites, a structure bilongeron et bicaisson, et a revetement stratifies a sandwich de nid d'abeilles, et son procede de fabrication
IT1196800B (it) * 1986-11-25 1988-11-25 Agusta Aeronaut Costr Rotore anticoppia per elicotteri
US5074753A (en) * 1989-10-16 1991-12-24 Bell Helicopter Textron Inc. Rotor blade
US5042968A (en) * 1989-11-02 1991-08-27 United Technologies Corporation Propeller blade subassembly and method for making a propeller blade subassembly
FR2654773B1 (fr) * 1989-11-22 1992-02-14 Snecma Rotor de turbomachine a flux axial.
IT1240175B (it) * 1990-04-06 1993-11-27 Agusta Spa Pala per elicottero
DE4203205C2 (de) * 1992-02-05 1995-12-07 Muehlbauer Luftfahrttechn Gmbh Propellerblattlagerung
DE19529706C2 (de) * 1995-08-11 2001-08-02 Deutsch Zentr Luft & Raumfahrt Flächentragwerk, insbesondere für ein Luftfahrzeug
FR2740379B1 (fr) * 1995-10-30 1998-01-02 Eurocopter France Procede de fabrication d'une pale en materiau composite pour rotor d'helicoptere, et pale pouvant etre obtenue par un tel procede
FR2740378B1 (fr) * 1995-10-30 1998-01-02 Eurocopter France Procede de fabrication d'une pale a pas variable en materiau composite pour rotor d'helicoptere, et pale a pas variable pouvant etre obtenue par un tel procede
FR2740380B1 (fr) * 1995-10-30 1998-01-02 Eurocopter France Procede de fabrication d'une pale a pas variable en materiau composite pour rotor d'helicoptere
US5868351A (en) * 1996-05-23 1999-02-09 Bell Helicopter Textron Inc. Rotor blade stowing system
FR2776264B1 (fr) * 1998-03-23 2000-06-02 Eurocopter France Pale a pas variable en materiau composite pour rotor d'helicoptere et procede de fabrication d'une telle pale
JP3451041B2 (ja) * 1999-09-17 2003-09-29 川崎重工業株式会社 フラップヒンジ機構およびその製造方法ならびにフラップヒンジ装置
PT1704990E (pt) * 2005-03-23 2012-02-07 3A Technology & Man Ag Pá de hélice de ventiladores e seu método de fabrico
CZ309307B6 (cs) * 2009-12-14 2022-08-17 České vysoké učení technické v Praze Ultralehká kompozitová lopatka ventilátoru
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
WO2011088372A1 (en) 2010-01-14 2011-07-21 Neptco, Inc. Wind turbine rotor blade components and methods of making same
FR2970943B1 (fr) * 2011-01-31 2014-02-28 Eurocopter France Pale et procede de fabrication de ladite pale
FR2977235B1 (fr) * 2011-06-30 2013-07-12 Eurocopter France Pale de rotor, et aeronef
EP2653384B1 (en) 2012-04-18 2019-10-02 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Blade attachment for a bearingless rotor of a helicopter
EP2660143B1 (en) * 2012-04-30 2021-07-07 Ratier-Figeac Propeller blade with lightweight insert and bulkheads
EP2772430B1 (en) * 2013-02-27 2016-06-29 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Partly cruciform flexbeam and method of manufacturing such a flexbeam
US9709030B2 (en) * 2013-12-16 2017-07-18 General Electric Company Methods of manufacturing rotor blade components for a wind turbine
EP3148876B1 (en) * 2014-05-30 2019-11-06 Sikorsky Aircraft Corporation Structurally efficient pin wrap
US10145244B2 (en) * 2015-07-06 2018-12-04 Bell Helicopter Textron Inc. Rotorcraft rotor blade assembly
US10689104B2 (en) 2017-05-09 2020-06-23 Textron Innovations Inc. Tail rotor integrated damper attachment
FR3070371B1 (fr) * 2017-08-31 2022-09-23 Airbus Helicopters Pale, rotor muni de cette pale et aeronef muni de ce rotor
US11396815B1 (en) * 2021-07-21 2022-07-26 The Boeing Company Structure for trailing edge portion of rotor blade and method of manufacturing the structure

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120598A (en) * 1975-03-26 1976-10-21 Aerospatiale Rotor of rotary wing aeroplane

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3055437A (en) * 1957-10-15 1962-09-25 Doman Helicopters Inc Moisture proof helicopter blade
US3112797A (en) * 1959-07-13 1963-12-03 Propellerbau Ges Haw & Co Deut Propeller blades
US3484174A (en) * 1968-04-08 1969-12-16 Kaman Corp Rotary wing system
US3782856A (en) * 1972-05-31 1974-01-01 United Aircraft Corp Composite aerodynamic blade with twin-beam spar
FR2252916B1 (US06420036-20020716-C00037.png) * 1973-11-30 1978-02-24 Aerospatiale
JPS584679B2 (ja) * 1976-06-26 1983-01-27 川崎重工業株式会社 複合材料翼の製造方法
US4251309A (en) * 1978-10-05 1981-02-17 The United States Of America As Represented By The Secretary Of The Army Method of making rotor blade root end attachment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120598A (en) * 1975-03-26 1976-10-21 Aerospatiale Rotor of rotary wing aeroplane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6452595A (en) * 1987-06-09 1989-02-28 Aerospatiale Wing consisting of composite material and manufacture thereof
JP2009502545A (ja) * 2005-07-19 2009-01-29 ユーロコプター・ドイッチェランド・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ３次元的に屈曲した繊維複合材料製の構造部材の製造方法
JP4833286B2 (ja) * 2005-07-19 2011-12-07 ユーロコプター・ドイッチェランド・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング ３次元的に屈曲した繊維複合材料製の構造部材の製造方法

Also Published As

Publication number Publication date
EP0187590A1 (fr) 1986-07-16
DE3565084D1 (en) 1988-10-27
FR2574752A1 (fr) 1986-06-20
CA1311735C (fr) 1992-12-22
FR2574752B1 (fr) 1987-02-20
JPH0425920B2 (US06420036-20020716-C00037.png) 1992-05-06
EP0187590B1 (fr) 1988-09-21
US4696623A (en) 1987-09-29

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Legal Events

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