FR2498979A1 - Procede de fabrication de longerons de pale d'helicoptere - Google Patents

Procede de fabrication de longerons de pale d'helicoptere Download PDF

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Publication number
FR2498979A1
FR2498979A1 FR8201366A FR8201366A FR2498979A1 FR 2498979 A1 FR2498979 A1 FR 2498979A1 FR 8201366 A FR8201366 A FR 8201366A FR 8201366 A FR8201366 A FR 8201366A FR 2498979 A1 FR2498979 A1 FR 2498979A1
Authority
FR
France
Prior art keywords
mold
ribbon
ribs
molds
conveyor
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
FR8201366A
Other languages
English (en)
French (fr)
Other versions
FR2498979B1 (US20110232667A1-20110929-C00004.png
Inventor
Fiorenzo Mussi
Emilio Pariani
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.)
Agusta SpA
Original Assignee
Costruzioni Aeronautiche Giovanni Augusta SpA
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 Costruzioni Aeronautiche Giovanni Augusta SpA filed Critical Costruzioni Aeronautiche Giovanni Augusta SpA
Publication of FR2498979A1 publication Critical patent/FR2498979A1/fr
Application granted granted Critical
Publication of FR2498979B1 publication Critical patent/FR2498979B1/fr
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D99/00Subject matter not provided for in other groups of this subclass
    • B29D99/0025Producing blades or the like, e.g. blades for turbines, propellers, or wings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/46Blades
    • B64C27/473Constructional features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C27/00Rotorcraft; Rotors peculiar thereto
    • B64C27/32Rotors
    • B64C27/46Blades
    • B64C27/473Constructional features
    • B64C2027/4733Rotor blades substantially made from particular materials
    • B64C2027/4736Rotor blades substantially made from particular materials from composite materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • Y10T156/1052Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/12Surface bonding means and/or assembly means with cutting, punching, piercing, severing or tearing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/49332Propeller making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Decoration Of Textiles (AREA)
FR8201366A 1981-02-05 1982-01-28 Procede de fabrication de longerons de pale d'helicoptere Granted FR2498979A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8167152A IT1210605B (it) 1981-02-05 1981-02-05 Metodo per la realizzazione di longheroni per pale di elicottero

Publications (2)

Publication Number Publication Date
FR2498979A1 true FR2498979A1 (fr) 1982-08-06
FR2498979B1 FR2498979B1 (US20110232667A1-20110929-C00004.png) 1985-05-03

Family

ID=11300016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8201366A Granted FR2498979A1 (fr) 1981-02-05 1982-01-28 Procede de fabrication de longerons de pale d'helicoptere

Country Status (6)

Country Link
US (1) US4407688A (US20110232667A1-20110929-C00004.png)
JP (1) JPS57155199A (US20110232667A1-20110929-C00004.png)
DE (1) DE3200830C2 (US20110232667A1-20110929-C00004.png)
FR (1) FR2498979A1 (US20110232667A1-20110929-C00004.png)
GB (1) GB2092543B (US20110232667A1-20110929-C00004.png)
IT (1) IT1210605B (US20110232667A1-20110929-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583259B2 (ja) * 1988-01-08 1997-02-19 富士重工業株式会社 ヘリコプタ用フレックスビーム
US5430937A (en) * 1994-07-15 1995-07-11 United Technologies Corporation Apparatus and methods for fabricating a helicopter main rotor blade
US5836062A (en) * 1997-04-16 1998-11-17 Sikorsky Aircraft Corporation Apparatus for assembling a helicopter main rotor blade subassembly
US5832605A (en) * 1997-04-16 1998-11-10 Sikorsky Aircraft Corporation Methods for fabricating a helicopter main rotor blade
US5862576A (en) * 1997-04-16 1999-01-26 Sikorsky Aircraft Corporation Apparatus for installing a leading-edge sheath onto a helicopter main rotor blade subassembly
US6717712B2 (en) 2000-01-06 2004-04-06 Donnelly Corporation Exterior mirror plano-auxiliary reflective element assembly
US8012291B2 (en) * 2006-12-11 2011-09-06 The Boeing Company Backing film removal system and method for fiber placement machine
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
DK2752577T3 (da) 2010-01-14 2020-06-08 Senvion Gmbh Vindmøllerotorbladkomponenter og fremgangsmåder til fremstilling heraf
EP2949579B1 (en) 2014-05-28 2018-05-23 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Flexbeam unit with at least one twisted flexbeam element
FR3023747B1 (fr) * 2014-07-18 2017-03-10 Airbus Helicopters Procede de fabrication d'un longeron d'une pale, et de fabrication d'une pale
US11242140B2 (en) * 2018-08-10 2022-02-08 Sikorsky Aircraft Corporation Method of removal and replacement of a tip section of a rotor blade
US11066188B2 (en) 2018-08-10 2021-07-20 Sikorsky Aircraft Corporation Method and apparatus for locating and forming fastener holes in a replacement tip section of a rotor blade

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629628B (de) * Sud-Aviation Societe Nationale De Constructions Aeronautiques, Paris Tragflügel, insbes. Hubschrauberrotorblatt, sowie Verfahren und Einrichtung zu seiner Herstellung
US3057767A (en) * 1958-04-01 1962-10-09 Poly Ind Inc Method of making compressor blades
US3775219A (en) * 1971-04-05 1973-11-27 Goldsworthy Eng Inc Composite-tape placement head
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same
GB1461723A (en) * 1974-05-16 1977-01-19 Textron Inc Helicopter blade structuren1461724chun cheng lin feeding bottles
DE2638683A1 (de) * 1975-08-26 1977-03-31 Hawker Siddeley Dynamics Ltd Verfahren zur herstellung eines propellerblattes
DE2738514A1 (de) * 1976-08-30 1978-03-02 Boeing Co Verfahren zur bildung eines auflageholmes fuer ein aerodynamisches rotorblatt
US4133711A (en) * 1977-07-11 1979-01-09 Grumman Aerospace Corporation Automated integrated composite lamination system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1443155A (fr) * 1965-03-24 1966-06-24 Sud Aviation Perfectionnements apportés aux pales d'hélicoptère et à leurs procédés et appareillages de fabrication
DE2327393A1 (de) * 1972-05-31 1973-12-13 United Aircraft Corp Zusammengesetztes hubschrauber-rotorblatt
US3962506A (en) * 1974-04-29 1976-06-08 Fiber Science, Inc. Multi-chambered cellular structure and method for manufacture

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629628B (de) * Sud-Aviation Societe Nationale De Constructions Aeronautiques, Paris Tragflügel, insbes. Hubschrauberrotorblatt, sowie Verfahren und Einrichtung zu seiner Herstellung
US3057767A (en) * 1958-04-01 1962-10-09 Poly Ind Inc Method of making compressor blades
US3775219A (en) * 1971-04-05 1973-11-27 Goldsworthy Eng Inc Composite-tape placement head
GB1461723A (en) * 1974-05-16 1977-01-19 Textron Inc Helicopter blade structuren1461724chun cheng lin feeding bottles
US3943020A (en) * 1974-12-05 1976-03-09 Fiber Science, Inc. Filament wound blade and method for manufacturing same
DE2638683A1 (de) * 1975-08-26 1977-03-31 Hawker Siddeley Dynamics Ltd Verfahren zur herstellung eines propellerblattes
DE2738514A1 (de) * 1976-08-30 1978-03-02 Boeing Co Verfahren zur bildung eines auflageholmes fuer ein aerodynamisches rotorblatt
US4133711A (en) * 1977-07-11 1979-01-09 Grumman Aerospace Corporation Automated integrated composite lamination system

Also Published As

Publication number Publication date
IT8167152A0 (it) 1981-02-05
GB2092543A (en) 1982-08-18
JPS57155199A (en) 1982-09-25
JPH0336720B2 (US20110232667A1-20110929-C00004.png) 1991-06-03
GB2092543B (en) 1984-06-06
US4407688A (en) 1983-10-04
DE3200830A1 (de) 1982-09-09
IT1210605B (it) 1989-09-14
FR2498979B1 (US20110232667A1-20110929-C00004.png) 1985-05-03
DE3200830C2 (de) 1994-04-28

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Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse