DE69422737D1 - Fiberverstärkter compositflügelholm für ein drehflügelflugzeug und verfahren zu dessen herstellung - Google Patents

Fiberverstärkter compositflügelholm für ein drehflügelflugzeug und verfahren zu dessen herstellung

Info

Publication number
DE69422737D1
DE69422737D1 DE69422737T DE69422737T DE69422737D1 DE 69422737 D1 DE69422737 D1 DE 69422737D1 DE 69422737 T DE69422737 T DE 69422737T DE 69422737 T DE69422737 T DE 69422737T DE 69422737 D1 DE69422737 D1 DE 69422737D1
Authority
DE
Germany
Prior art keywords
production
fiber reinforced
reinforced composite
wing
plane
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 - Lifetime
Application number
DE69422737T
Other languages
English (en)
Other versions
DE69422737T2 (de
Inventor
C Reinfelder
D Jones
William Degnan
A Kovalsky
C Purse
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69422737D1 publication Critical patent/DE69422737D1/de
Publication of DE69422737T2 publication Critical patent/DE69422737T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • 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
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/302—Details of the edges of fibre composites, e.g. edge finishing or means to avoid delamination
    • 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
    • B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
    • B29C70/446—Moulding structures having an axis of symmetry or at least one channel, e.g. tubular structures, frames
    • 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
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/082—Blades, e.g. for helicopters
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Moulding By Coating Moulds (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69422737T 1994-08-31 1994-08-31 Fiberverstärkter compositflügelholm für ein drehflügelflugzeug und verfahren zu dessen herstellung Expired - Lifetime DE69422737T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1994/009967 WO1996006776A1 (en) 1994-08-31 1994-08-31 Fiber reinforced composite spar for a rotary wing aircraft and method of manufacture thereof

Publications (2)

Publication Number Publication Date
DE69422737D1 true DE69422737D1 (de) 2000-02-24
DE69422737T2 DE69422737T2 (de) 2000-08-17

Family

ID=22242946

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69422737T Expired - Lifetime DE69422737T2 (de) 1994-08-31 1994-08-31 Fiberverstärkter compositflügelholm für ein drehflügelflugzeug und verfahren zu dessen herstellung

Country Status (11)

Country Link
US (1) US5755558A (de)
EP (1) EP0783431B1 (de)
JP (1) JP3631493B2 (de)
KR (1) KR100311562B1 (de)
CA (1) CA2198717C (de)
DE (1) DE69422737T2 (de)
IL (1) IL114946A (de)
TR (1) TR199501085A2 (de)
TW (1) TW279149B (de)
WO (1) WO1996006776A1 (de)
ZA (1) ZA957265B (de)

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US6586110B1 (en) 2000-07-07 2003-07-01 Delphi Technologies, Inc. Contoured metal structural members and methods for making the same
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US6834685B2 (en) * 2001-12-19 2004-12-28 Warwick Mills, Inc. Bi-modulus reinforcement fabric
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US7575417B2 (en) * 2003-09-05 2009-08-18 General Electric Company Reinforced fan blade
US20050186081A1 (en) * 2004-02-24 2005-08-25 Mohamed Mansour H. Wind blade spar cap and method of making
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US7427189B2 (en) * 2006-02-13 2008-09-23 General Electric Company Wind turbine rotor blade
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DE602007007905D1 (de) * 2007-05-07 2010-09-02 Siemens Ag Verfahren zur Herstellung eine Windturbinenschaufel
US7851040B2 (en) * 2007-10-24 2010-12-14 Embraer - Empresa Brasileira De Aeronautica S.A. Methods for making composite material components especially useful for aircraft, and composite material components thereof
US8066504B2 (en) 2008-01-25 2011-11-29 Hexcel Corporation Helicopter blade mandrel with roller assembly
US8123463B2 (en) * 2008-07-31 2012-02-28 General Electric Company Method and system for manufacturing a blade
US7942637B2 (en) * 2008-12-11 2011-05-17 General Electric Company Sparcap for wind turbine rotor blade and method of fabricating wind turbine rotor blade
US20100143142A1 (en) * 2008-12-11 2010-06-10 Afroz Akhtar Sparcap system for wind turbine rotor blade and method of fabricating wind turbine rotor blade
US9073270B2 (en) * 2009-01-21 2015-07-07 Vestas Wind Systems A/S Method of manufacturing a wind turbine blade by embedding a layer of pre-cured fibre reinforced resin
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ATE522438T1 (de) * 2009-04-29 2011-09-15 Eurocopter Deutschland Rotorschaufel aus einem faserverstärkten verbundstoffmaterial
EP2246259B1 (de) * 2009-04-29 2012-12-12 Eurocopter Deutschland GmbH Rotorflügel mit integriertem Element zur Spannungs- und Drehmomentsübertragung und Herstellungsverfahren dafür
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ES2423186T3 (es) * 2009-08-20 2013-09-18 Siemens Aktiengesellschaft Estructura de plástico reforzado con fibra y método para producir la estructura de plástico reforzado con fibra
US9505491B2 (en) * 2010-08-19 2016-11-29 Sikorsky Aircraft Corporation Helicopter composite blade spar and method
IT1401996B1 (it) * 2010-09-30 2013-08-28 Wilic Sarl Metodo per realizzare un longherone tubolare di una pala di una turbina eolica
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US9238338B2 (en) * 2011-12-07 2016-01-19 The Boeing Company Method of fabricating composite laminate structures allowing ply slippage during forming
EP2971527B1 (de) * 2013-03-15 2020-08-05 United Technologies Corporation Hybride gebläseschaufelkonstruktion mit flachdübel
US10323521B2 (en) * 2013-03-15 2019-06-18 United Technologies Corporation Hybrid fan blade biscuit construction
US10167075B2 (en) 2013-06-25 2019-01-01 The Boeing Company Joint assembly and method of forming thereof
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US10648340B2 (en) * 2013-08-28 2020-05-12 Sikorsky Aircraft Corporation High modulus hybrid material rotor blade spar
US10549841B2 (en) * 2014-05-30 2020-02-04 Sikorsky Aircraft Corporation Structurally efficient pin wrap
WO2016025386A1 (en) * 2014-08-15 2016-02-18 Sikorsky Aircraft Corporation Rotor blade spar formation with automated fiber placement
WO2017048829A1 (en) * 2015-09-15 2017-03-23 Cytec Industries Inc. Prepreg tile having offset stagger
US10513324B2 (en) 2016-02-08 2019-12-24 Bell Helicopter Textron Inc. Composite rib assembly
US11142297B2 (en) 2016-02-08 2021-10-12 Bell Helicopter Textron Inc. Heating tool
US10639854B2 (en) 2016-02-08 2020-05-05 Bell Helicopter Textron Inc. Composite wing structure and methods of manufacture
US9981736B2 (en) * 2016-05-16 2018-05-29 Bell Helicopter Textron Inc. Folding proprotor blade assembly having integral tang assembly
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Also Published As

Publication number Publication date
WO1996006776A1 (en) 1996-03-07
JP3631493B2 (ja) 2005-03-23
ZA957265B (en) 1996-04-03
IL114946A0 (en) 1995-12-08
IL114946A (en) 1999-10-28
TW279149B (de) 1996-06-21
US5755558A (en) 1998-05-26
CA2198717C (en) 2005-03-15
EP0783431A1 (de) 1997-07-16
TR199501085A2 (tr) 1996-06-21
JPH10505033A (ja) 1998-05-19
EP0783431B1 (de) 2000-01-19
DE69422737T2 (de) 2000-08-17
KR970705499A (ko) 1997-10-09
KR100311562B1 (ko) 2002-01-17
CA2198717A1 (en) 1996-03-07

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