ATE522438T1 - Rotorschaufel aus einem faserverstärkten verbundstoffmaterial - Google Patents

Rotorschaufel aus einem faserverstärkten verbundstoffmaterial

Info

Publication number
ATE522438T1
ATE522438T1 AT09400020T AT09400020T ATE522438T1 AT E522438 T1 ATE522438 T1 AT E522438T1 AT 09400020 T AT09400020 T AT 09400020T AT 09400020 T AT09400020 T AT 09400020T AT E522438 T1 ATE522438 T1 AT E522438T1
Authority
AT
Austria
Prior art keywords
blade
section
reinforced composite
rotor
rotor blade
Prior art date
Application number
AT09400020T
Other languages
English (en)
Inventor
Gerald Kuntze-Fechner
Original Assignee
Eurocopter Deutschland
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 Eurocopter Deutschland filed Critical Eurocopter Deutschland
Application granted granted Critical
Publication of ATE522438T1 publication Critical patent/ATE522438T1/de

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
    • B64C27/48—Root attachment to rotor head
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
AT09400020T 2009-04-29 2009-04-29 Rotorschaufel aus einem faserverstärkten verbundstoffmaterial ATE522438T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09400020A EP2246260B1 (de) 2009-04-29 2009-04-29 Rotorschaufel aus einem faserverstärkten Verbundstoffmaterial

Publications (1)

Publication Number Publication Date
ATE522438T1 true ATE522438T1 (de) 2011-09-15

Family

ID=41326097

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09400020T ATE522438T1 (de) 2009-04-29 2009-04-29 Rotorschaufel aus einem faserverstärkten verbundstoffmaterial

Country Status (3)

Country Link
US (1) US8926280B2 (de)
EP (1) EP2246260B1 (de)
AT (1) ATE522438T1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8511928B2 (en) * 2011-07-25 2013-08-20 GM Global Technology Operations LLC Error-proof tube connection
FR2991289B1 (fr) * 2012-06-04 2015-03-27 Etienne Jean Rampal Dispositif d'attache rapide a jeux reduits des pales sur rotors d'aeronefs ou eoliennes
CN103895865A (zh) * 2012-12-25 2014-07-02 中国直升机设计研究所 一种新型复合材料桨尖结构
US9682773B2 (en) * 2013-06-25 2017-06-20 The Boeing Company Systems and methods for blade attachment
US20170043859A1 (en) * 2015-08-12 2017-02-16 Gulfstream Aerospace Corporation Trailing edge components, aircraft structures including trailing edge components and methods for manufacturing trailing edge components
US11919627B2 (en) * 2022-08-04 2024-03-05 Lockheed Martin Corporation Commonly manufactured rotor blade

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4299538A (en) 1978-12-06 1981-11-10 United Technologies Corporation Cross beam rotor
DE3244725C1 (de) 1982-12-03 1984-03-01 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Rotorblatt aus Faserverbundkunststoff
FR2616409B1 (fr) * 1987-06-09 1989-09-15 Aerospatiale Pale en materiaux composites et son procede de fabrication
CA2042532C (en) * 1990-05-30 2002-03-12 Francis E. Byrnes Spar-to-hub joint for a flexbeam helicopter rotor
IL102867A (en) * 1991-08-28 1998-02-08 United Technologies Corp Bearingless main motor assembly torque tube and method for fabricating same
CA2198717C (en) * 1994-08-31 2005-03-15 William C. Reinfelder Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof
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
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
US5738494A (en) * 1996-07-18 1998-04-14 Sikorsky Aircraft Corporation Optimized composite flexbeam for helicopter rotors
US5810285A (en) * 1996-12-20 1998-09-22 Sikorsky Aircraft Corporation Drive shaft casing for a ducted fan anti-torque device
US7665969B2 (en) * 2005-01-24 2010-02-23 Bell Helicopter Textron Inc. Assembly for providing flexure to blade system

Also Published As

Publication number Publication date
EP2246260B1 (de) 2011-08-31
US8926280B2 (en) 2015-01-06
EP2246260A1 (de) 2010-11-03
US20100278655A1 (en) 2010-11-04

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Legal Events

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