AU5909073A - Composite helicopter blade - Google Patents

Composite helicopter blade

Info

Publication number
AU5909073A
AU5909073A AU59090/73A AU5909073A AU5909073A AU 5909073 A AU5909073 A AU 5909073A AU 59090/73 A AU59090/73 A AU 59090/73A AU 5909073 A AU5909073 A AU 5909073A AU 5909073 A AU5909073 A AU 5909073A
Authority
AU
Australia
Prior art keywords
helicopter blade
composite helicopter
composite
blade
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
AU59090/73A
Other languages
English (en)
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.)
RTX Corp
Original Assignee
United Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Publication of AU5909073A publication Critical patent/AU5909073A/en
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
    • B64C27/473—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)
  • Laminated Bodies (AREA)
  • Moulding By Coating Moulds (AREA)
  • Wind Motors (AREA)
AU59090/73A 1972-05-31 1973-08-09 Composite helicopter blade Expired AU5909073A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25814772A 1972-05-31 1972-05-31
US25833372A 1972-05-31 1972-05-31

Publications (1)

Publication Number Publication Date
AU5909073A true AU5909073A (en) 1975-02-13

Family

ID=26946445

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59090/73A Expired AU5909073A (en) 1972-05-31 1973-08-09 Composite helicopter blade

Country Status (6)

Country Link
JP (1) JPS4943394A (enrdf_load_stackoverflow)
AU (1) AU5909073A (enrdf_load_stackoverflow)
DE (1) DE2327393A1 (enrdf_load_stackoverflow)
FR (1) FR2186380B1 (enrdf_load_stackoverflow)
GB (1) GB1427158A (enrdf_load_stackoverflow)
IT (1) IT988810B (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096012A (en) * 1976-08-30 1978-06-20 The Boeing Company Method of forming a spar layup for an aerodynamic rotor blade
IT1091214B (it) * 1977-12-05 1985-07-06 Fiat Spa Pala per motori eolici
FR2427494A1 (fr) * 1978-06-01 1979-12-28 Neu Sa Perfectionnement aux pales pour ventilateurs helicoides de tres grand diametre
DE3006088A1 (de) * 1980-02-19 1981-08-20 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotor eines drehfluegelflugzeugs
DE3014347C2 (de) * 1980-04-15 1983-05-26 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Verfahren zur Herstellung von schaumkerngestützen, faserverstärkten Kunststoff-Formkörpern wie Flügel, Rotorblätter etc. großer Längen-und Breitenausdehnung
IT1210605B (it) * 1981-02-05 1989-09-14 Agusta Aeronaut Costr Metodo per la realizzazione di longheroni per pale di elicottero
DE3113079C2 (de) * 1981-04-01 1985-11-21 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung
FR2572788B1 (fr) * 1984-11-08 1987-01-30 Hexcel Genin Sa Structure porteuse composite
US5074753A (en) * 1989-10-16 1991-12-24 Bell Helicopter Textron Inc. Rotor blade
GB2266085A (en) * 1992-04-14 1993-10-20 Composite Tech Pty Ltd Aerofoil construction.
US5868351A (en) * 1996-05-23 1999-02-09 Bell Helicopter Textron Inc. Rotor blade stowing system
FR2918347B1 (fr) * 2007-07-02 2010-05-07 Eurocopter France Pale munie d'un longeron a enroulement horizontal et procede de fabrication d'un tel longeron
FR2925015B1 (fr) * 2007-12-14 2010-06-04 Eurocopter France Pale de giravion, rotor de giravion muni de ladite pale, et procede de fabrication de cette pale
GB0822681D0 (en) * 2008-12-12 2009-01-21 Aviat Entpr Ltd Rotor blades
KR101455325B1 (ko) 2011-12-01 2014-10-27 에어버스 헬리콥터스 로터 블레이드
FR2983457B1 (fr) 2011-12-01 2014-01-10 Eurocopter France Pale de rotor
US10723438B2 (en) * 2013-08-30 2020-07-28 Bell Helicopter Textron Inc. System and methods of constructing composite assemblies
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
CN114030604B (zh) * 2021-11-19 2023-05-23 中国直升机设计研究所 一种复合材料缠绕的拉扭条组件及其成型方法
CN115817810A (zh) * 2022-11-24 2023-03-21 南京航空航天大学 具有承担集中载荷桨尖的复合材料桨叶
EP4389596B1 (en) * 2022-12-22 2025-06-11 General Electric Company Component with spar assembly for a turbine engine

Also Published As

Publication number Publication date
GB1427158A (en) 1976-03-10
FR2186380B1 (enrdf_load_stackoverflow) 1977-09-02
JPS4943394A (enrdf_load_stackoverflow) 1974-04-24
DE2327393A1 (de) 1973-12-13
IT988810B (it) 1975-04-30
FR2186380A1 (enrdf_load_stackoverflow) 1974-01-11

Similar Documents

Publication Publication Date Title
CA983533A (en) Reinforced composite
AU5884173A (en) Razor blades
IL48606A (en) Lightning-protected composite helicopter blade
MY7800258A (en) Helicopter rotor head
CA961466A (en) Composite helicopter rotor and blade
IL41967A0 (en) An aircraft
ZA734222B (en) Composite propellants
AU5909073A (en) Composite helicopter blade
CA971353A (en) Blade unit
CA974174A (en) Composite blade root configuration
CA923427A (en) Composite blade
CA953276A (en) Helicopter blade
CA974175A (en) Composite blade root configuration
CA962254A (en) Helicopter rotor blade
CA989690A (en) Razor blades
CA969157A (en) Aircraft
CA981118A (en) Propeller guard
AU4943172A (en) Rotary wing aircraft
CA971940A (en) Helicopter blade pitch lock
ZA738470B (en) Propeller
CA963873A (en) Helicopter blade pitch lock
CA965397A (en) Helicopters
CA993622A (en) Composite structure
IL42948A0 (en) Helicopter rotor
SU426915A1 (ru) Лопастный парашют