DE2954466A1 - - Google Patents

Info

Publication number
DE2954466A1
DE2954466A1 DE19792954466 DE2954466A DE2954466A1 DE 2954466 A1 DE2954466 A1 DE 2954466A1 DE 19792954466 DE19792954466 DE 19792954466 DE 2954466 A DE2954466 A DE 2954466A DE 2954466 A1 DE2954466 A1 DE 2954466A1
Authority
DE
Germany
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
DE19792954466
Other languages
German (de)
Other versions
DE2954466C2 (US20080293856A1-20081127-C00150.png
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 filed Critical
Publication of DE2954466A1 publication Critical patent/DE2954466A1/de
Application granted granted Critical
Publication of DE2954466C2 publication Critical patent/DE2954466C2/de
Expired 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
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/37—Rotors having articulated joints
    • B64C27/45—Rotors having articulated joints with a feathering hinge only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/82—Rotorcraft; Rotors peculiar thereto characterised by the provision of an auxiliary rotor or fluid-jet device for counter-balancing lifting rotor torque or changing direction of rotorcraft
    • B64C2027/8254—Shrouded tail rotors, e.g. "Fenestron" fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Moulding By Coating Moulds (AREA)
  • Laminated Bodies (AREA)
DE2954466A 1978-07-07 1979-06-28 Expired DE2954466C2 (US20080293856A1-20081127-C00150.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7820258A FR2430354A1 (fr) 1978-07-07 1978-07-07 Helice multipale a pas variable d'un type simplifie

Publications (2)

Publication Number Publication Date
DE2954466A1 true DE2954466A1 (US20080293856A1-20081127-C00150.png) 1985-07-18
DE2954466C2 DE2954466C2 (US20080293856A1-20081127-C00150.png) 1989-06-01

Family

ID=9210436

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19792954465 Pending DE2954465A1 (US20080293856A1-20081127-C00150.png) 1978-07-07 1979-06-28
DE2954466A Expired DE2954466C2 (US20080293856A1-20081127-C00150.png) 1978-07-07 1979-06-28
DE2926180A Expired DE2926180C2 (de) 1978-07-07 1979-06-28 Verstellrotor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19792954465 Pending DE2954465A1 (US20080293856A1-20081127-C00150.png) 1978-07-07 1979-06-28

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE2926180A Expired DE2926180C2 (de) 1978-07-07 1979-06-28 Verstellrotor

Country Status (6)

Country Link
US (1) US4281966A (US20080293856A1-20081127-C00150.png)
JP (1) JPS591636B2 (US20080293856A1-20081127-C00150.png)
DE (3) DE2954465A1 (US20080293856A1-20081127-C00150.png)
FR (1) FR2430354A1 (US20080293856A1-20081127-C00150.png)
GB (2) GB2026416B (US20080293856A1-20081127-C00150.png)
IT (1) IT1122047B (US20080293856A1-20081127-C00150.png)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430354A1 (fr) * 1978-07-07 1980-02-01 Aerospatiale Helice multipale a pas variable d'un type simplifie
DE2919684C3 (de) * 1979-05-16 1981-12-24 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Schlag-, schwenk-und blattverstellgelenkloser Rotor
EP0089793B1 (en) * 1982-03-18 1986-11-05 WESTLAND plc Helicopter rotors
FR2542695B1 (fr) * 1983-03-18 1985-07-26 Aerospatiale Helice multipale a pas variable a pale s en materiaux composites demontables individuellement, procede de fabrication de telles pales et pales ainsi realisees
AU568381B2 (en) * 1983-07-01 1987-12-24 Ladney, M. Jr. Rear air-foil
DE3412592A1 (de) * 1984-04-04 1985-10-17 Messerschmitt-Bölkow-Blohm GmbH, 8012 Ottobrunn Rotor mit zu blattpaaren zusammengefassten rotorblaettern
GB2167500B (en) * 1984-11-20 1988-05-18 Rolls Royce Rotor aerofoil blade containment
DE3544814A1 (de) * 1985-12-18 1987-06-19 Gutehoffnungshuette Man Mehrblattrotor fuer eine windkraftanlage
DK155848C (da) * 1987-04-10 1989-10-02 Novenco As Aksialventilatorhjul
FR2616409B1 (fr) * 1987-06-09 1989-09-15 Aerospatiale Pale en materiaux composites et son procede de fabrication
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
JPH03104799A (ja) * 1989-09-20 1991-05-01 Fuji Heavy Ind Ltd 複合材ブレードの製造方法
IT1240178B (it) * 1990-04-06 1993-11-27 Agusta Spa Rotore principale per elicotteri
IT1240177B (it) * 1990-04-06 1993-11-27 Agusta Spa Rotore principale per elicotteri
DE4015207C1 (en) * 1990-05-11 1991-10-17 Mtu Muenchen Gmbh Bearing for aircraft engine rotor blade - incorporates torsional tie rod in compact design
AU2551792A (en) * 1991-08-02 1993-03-02 Boeing Company, The Ducted tail rotor for rotary wing aircraft providing torque reaction and yaw attitude control
DE69228246T2 (de) * 1991-08-02 1999-08-19 Boeing Co Mantelgebläse und blattverstellsteuerung eines drehflügelflugzeugheckrotors
US5297934A (en) * 1991-08-02 1994-03-29 The Boeing Company Compensation for kinematic foreshortening effect in pitch control system for rotary wing aircraft
FR2682663B1 (fr) * 1991-10-16 1994-01-07 Aerospatiale Ste Nationale Indle Rotor multipale, notamment pour helice arriere anticouple d'helicoptere et procede pour sa realisation.
FR2684351B1 (fr) * 1991-12-02 1994-02-04 Aerospatiale Ste Nationale Indle Rotor multipale a pas variable, notamment pour systeme arriere anticouple d'aeronef a voilure tournante.
JP2662838B2 (ja) * 1992-03-24 1997-10-15 川崎重工業株式会社 回転翼航空機の尾部回転翼
US5273401A (en) * 1992-07-01 1993-12-28 The United States Of America As Represented By The Secretary Of The Air Force Wrapped paired blade rotor
FR2699497B1 (fr) * 1992-12-23 1995-03-10 Eurocopter France Dispositif de liaison pale-moyeu à attache feuilletée, pale de rotor munie d'une telle attache, et rotor équipé de telles pales.
US5620305A (en) * 1995-03-20 1997-04-15 The Boeing Company Hub for rotary wing aircraft
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
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
FR2745589B1 (fr) * 1996-02-29 1998-04-30 Snecma Piece hybride a haut rapport resistance-masse et procede de realisation
DE19622834A1 (de) * 1996-06-07 1997-12-11 Tardy Tuch Georg Von Cand Aer Luft- oder Schiffsschraube
US6155784A (en) * 1997-01-09 2000-12-05 Cartercopters, Llc. Variable pitch aircraft propeller
US6024325A (en) * 1997-01-09 2000-02-15 Cartercopters, Llc Rotor for rotary wing aircraft
DE19717208C1 (de) * 1997-04-24 1998-06-10 Eurocopter Deutschland Rotorkopfverkleidung
FR2776263B1 (fr) * 1998-03-20 2000-06-02 Eurocopter France Blindage de bord d'attaque de pale de rotor, et pale le comportant
US6527515B2 (en) 2000-05-24 2003-03-04 Cartercopter, L.L.C. Rotor for rotary wing aircraft
GB2362865B (en) * 2000-05-24 2004-11-10 Cartercopters Llc Rotor for rotary wing aircraft
US6986642B2 (en) * 2002-08-30 2006-01-17 Cartercopters, L.L.C. Extreme mu rotor
FR2855811B1 (fr) * 2003-06-05 2005-08-05 Eurocopter France Pale de rotor a pas variable, pour rotors carenes, notamment d'helicopteres
GB2412410B (en) * 2004-03-16 2008-01-02 Christopher Flint Variable pitch propeller mechanism
US7926759B2 (en) * 2007-11-28 2011-04-19 The Boeing Company Tail rotor hub
US8182222B2 (en) * 2009-02-12 2012-05-22 Hamilton Sundstrand Corporation Thermal protection of rotor blades
EP2246259B1 (en) 2009-04-29 2012-12-12 Eurocopter Deutschland GmbH Rotor wing with integrated tension-torque-transmission element and method for its production
US8262358B1 (en) * 2009-05-26 2012-09-11 The Boeing Company Ultra-light weight self-lubricating propeller hub
WO2011026009A1 (en) * 2009-08-28 2011-03-03 Polystrand, Inc Thermoplastic rotor blade
KR101267072B1 (ko) 2010-10-11 2013-05-24 유로캅터 도이칠란트 게엠베하 일체형 응력-토크-전달 요소를 구비한 회전자 날개 및 이의 제조방법
US10059438B2 (en) * 2011-12-26 2018-08-28 Textron Innovations Inc. Hub assembly with grease lubricated roller bearing and tension-torsion strap
EP2669192B8 (en) * 2012-05-29 2017-03-01 Ratier-Figeac SAS Propeller blade
US10549841B2 (en) * 2014-05-30 2020-02-04 Sikorsky Aircraft Corporation Structurally efficient pin wrap
WO2016187196A1 (en) * 2015-05-19 2016-11-24 Sikorsky Aircraft Corporation Propulsor hub weight element and balancing method
CN106741974A (zh) * 2016-12-12 2017-05-31 惠阳航空螺旋桨有限责任公司 一种螺旋桨用复合材料整流罩
EP3366584B1 (en) * 2017-02-27 2019-04-17 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Pitch control device for a ducted tail rotor of a rotorcraft

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH394470A (de) * 1961-10-27 1965-06-30 Escher Wyss Ag Läufer für Axialverdichter mit verdrehbaren Schaufeln
DE1264266B (de) * 1963-03-29 1968-03-21 Boelkow Gmbh Verfahren zum Herstellen von Rotorblaettern aus glasfaserverstaerktem Kunststoff
DE1531355B1 (de) * 1967-07-01 1970-07-23 Bolkow Gmbh schlag-und schwenkgelenklose aufhangung der roterblatter eines drehflugelflgzeuges am roterkopf.
US3484174A (en) * 1968-04-08 1969-12-16 Kaman Corp Rotary wing system
FR1593008A (US20080293856A1-20081127-C00150.png) * 1968-07-11 1970-05-25
FR2041747A1 (US20080293856A1-20081127-C00150.png) * 1969-05-20 1971-02-05 Sud Aviation
FR2125150B1 (US20080293856A1-20081127-C00150.png) * 1971-02-15 1973-12-07 Aerospatiale
US3738804A (en) * 1971-04-08 1973-06-12 O Snider Dyeability of melt blend fibers with high electron affinity dyes
CA951301A (en) * 1971-04-08 1974-07-16 United Aircraft Corporation Helicopter rotor system
US3874820A (en) * 1974-04-08 1975-04-01 United Aircraft Corp Hingeless in-plane rotor blade design
US4008980A (en) * 1975-06-26 1977-02-22 United Technologies Corporation Composite helicopter spar and means to alleviate stress concentration
US4047839A (en) * 1976-05-28 1977-09-13 United Technologies Corporation Torque reacting means for the hubs of cross beam rotors
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
US4087203A (en) * 1977-01-07 1978-05-02 United Technologies Corporation Cross beam rotor
FR2430354A1 (fr) * 1978-07-07 1980-02-01 Aerospatiale Helice multipale a pas variable d'un type simplifie

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same

Also Published As

Publication number Publication date
JPS591636B2 (ja) 1984-01-13
GB2026416A (en) 1980-02-06
GB2082964A (en) 1982-03-17
IT7924159A0 (it) 1979-07-06
IT1122047B (it) 1986-04-23
GB2082964B (en) 1983-03-09
US4281966A (en) 1981-08-04
DE2926180A1 (de) 1980-01-24
JPS5511986A (en) 1980-01-28
DE2954466C2 (US20080293856A1-20081127-C00150.png) 1989-06-01
GB2026416B (en) 1982-12-22
FR2430354A1 (fr) 1980-02-01
DE2954465A1 (US20080293856A1-20081127-C00150.png) 1985-07-11
DE2926180C2 (de) 1986-10-30
FR2430354B1 (US20080293856A1-20081127-C00150.png) 1983-01-07

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