FR2740379B1 - METHOD OF MANUFACTURING A BLADE OF COMPOSITE MATERIAL FOR A HELICOPTER ROTOR, AND A BLADE WHICH CAN BE OBTAINED BY SUCH A PROCESS - Google Patents

METHOD OF MANUFACTURING A BLADE OF COMPOSITE MATERIAL FOR A HELICOPTER ROTOR, AND A BLADE WHICH CAN BE OBTAINED BY SUCH A PROCESS

Info

Publication number
FR2740379B1
FR2740379B1 FR9512776A FR9512776A FR2740379B1 FR 2740379 B1 FR2740379 B1 FR 2740379B1 FR 9512776 A FR9512776 A FR 9512776A FR 9512776 A FR9512776 A FR 9512776A FR 2740379 B1 FR2740379 B1 FR 2740379B1
Authority
FR
France
Prior art keywords
blade
manufacturing
composite material
helicopter rotor
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 - Fee Related
Application number
FR9512776A
Other languages
French (fr)
Other versions
FR2740379A1 (en
Inventor
Jean Luc Besse
Jacques Gaffiero
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 Helicopters SAS
Original Assignee
Eurocopter France SA
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 France SA filed Critical Eurocopter France SA
Priority to FR9512776A priority Critical patent/FR2740379B1/en
Publication of FR2740379A1 publication Critical patent/FR2740379A1/en
Application granted granted Critical
Publication of FR2740379B1 publication Critical patent/FR2740379B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/40—Shaping or impregnating by compression not applied
    • B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • B29C70/48—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs and impregnating the reinforcements in the closed mould, e.g. resin transfer moulding [RTM], e.g. by vacuum
    • 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)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
FR9512776A 1995-10-30 1995-10-30 METHOD OF MANUFACTURING A BLADE OF COMPOSITE MATERIAL FOR A HELICOPTER ROTOR, AND A BLADE WHICH CAN BE OBTAINED BY SUCH A PROCESS Expired - Fee Related FR2740379B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9512776A FR2740379B1 (en) 1995-10-30 1995-10-30 METHOD OF MANUFACTURING A BLADE OF COMPOSITE MATERIAL FOR A HELICOPTER ROTOR, AND A BLADE WHICH CAN BE OBTAINED BY SUCH A PROCESS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9512776A FR2740379B1 (en) 1995-10-30 1995-10-30 METHOD OF MANUFACTURING A BLADE OF COMPOSITE MATERIAL FOR A HELICOPTER ROTOR, AND A BLADE WHICH CAN BE OBTAINED BY SUCH A PROCESS

Publications (2)

Publication Number Publication Date
FR2740379A1 FR2740379A1 (en) 1997-04-30
FR2740379B1 true FR2740379B1 (en) 1998-01-02

Family

ID=9484043

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9512776A Expired - Fee Related FR2740379B1 (en) 1995-10-30 1995-10-30 METHOD OF MANUFACTURING A BLADE OF COMPOSITE MATERIAL FOR A HELICOPTER ROTOR, AND A BLADE WHICH CAN BE OBTAINED BY SUCH A PROCESS

Country Status (1)

Country Link
FR (1) FR2740379B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776264B1 (en) * 1998-03-23 2000-06-02 Eurocopter France PAD WITH VARIABLE PIT IN COMPOSITE MATERIAL FOR A HELICOPTER ROTOR AND METHOD FOR MANUFACTURING SUCH A PAD
FR2878227B1 (en) 2004-11-23 2008-05-23 Eurocopter France SYSTEM FOR MONITORING THE DAMAGE OF AN AIRCRAFT AIR ROTOR BLADE WITH ROTARY WING
FR2892339B1 (en) 2005-10-21 2009-08-21 Snecma Sa PROCESS FOR MANUFACTURING A COMPOSITE TURBOMACHINE BLADE, AND BLADE OBTAINED BY THIS PROCESS
FR2933634B1 (en) * 2008-07-10 2010-08-27 Snecma AUBE BLOWER RECTIFIER IN COMPOSITE 3D
EP2246260B1 (en) * 2009-04-29 2011-08-31 EUROCOPTER DEUTSCHLAND GmbH Rotor blade made of a fibre-reinforced composite material
KR101267073B1 (en) 2010-10-11 2013-05-24 유로캅터 도이칠란트 게엠베하 Rotor blade made of a fibre-reinforced composite material and production method for it
ES2396509B1 (en) * 2010-12-24 2014-01-21 Airbus Operations, S.L. METHOD OF INTEGRATION OF METAL ELEMENTS IN COMPOSITE MATERIALS.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000446A (en) * 1958-08-25 1961-09-19 Studebaker Packard Corp Helicopter rotor blades
US3321019A (en) * 1965-10-22 1967-05-23 United Aircraft Corp Fiberglass blade
FR1496905A (en) * 1966-10-17 1967-10-06 United Aircraft Corp Plastic blade reinforced with glass fibers
FR2252916B1 (en) * 1973-11-30 1978-02-24 Aerospatiale
FR2381662A1 (en) * 1977-02-28 1978-09-22 Aerospatiale BLADE, ESPECIALLY FOR A HELICOPTER ROTOR, AND ITS MANUFACTURING PROCESS
GB2032832B (en) * 1978-09-16 1982-07-28 Dowty Rotol Ltd Foam-containing structures
JPS58501167A (en) * 1981-06-30 1983-07-21 ザ　ボ−イング　カンパニ− Method of manufacturing preforms from fiber reinforced composite materials
FR2542695B1 (en) * 1983-03-18 1985-07-26 Aerospatiale MULTI-BLADE PROPELLER WITH VARIABLE PITCH WITH BLADES IN COMPOSITE MATERIALS INDIVIDUALLY REMOVABLE, PROCESS FOR MANUFACTURING SUCH BLADES AND BLADES THUS REALIZED
US4478915A (en) * 1983-11-07 1984-10-23 United Technologies Corporation Corrosion resistant shim for electrically joining incompatible materials
FR2574752B1 (en) * 1984-12-19 1987-02-20 Aerospatiale BLADE FOR A HELICOPTER ROTOR MADE OF MULTILONGER COMPOSITE MATERIAL WITH TORSION BOXES AND MANUFACTURING METHOD THEREOF
US5346367A (en) * 1984-12-21 1994-09-13 United Technologies Corporation Advanced composite rotor blade
FR2580003B1 (en) * 1985-04-04 1988-02-19 Chomarat & Cie
FR2616409B1 (en) * 1987-06-09 1989-09-15 Aerospatiale BLADE OF COMPOSITE MATERIALS AND MANUFACTURING METHOD THEREOF
FR2683764B1 (en) * 1991-11-15 1995-03-24 Snecma PROCESS FOR MANUFACTURING A TURBOMACHINE BLADE MADE OF COMPOSITE MATERIAL.

Also Published As

Publication number Publication date
FR2740379A1 (en) 1997-04-30

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130628