IT8522117A0 - Longherone composito rinforzato con fibra per aeromobile ad alarotante. - Google Patents

Longherone composito rinforzato con fibra per aeromobile ad alarotante.

Info

Publication number
IT8522117A0
IT8522117A0 IT8522117A IT2211785A IT8522117A0 IT 8522117 A0 IT8522117 A0 IT 8522117A0 IT 8522117 A IT8522117 A IT 8522117A IT 2211785 A IT2211785 A IT 2211785A IT 8522117 A0 IT8522117 A0 IT 8522117A0
Authority
IT
Italy
Prior art keywords
fiber reinforced
reinforced composite
winged aircraft
composite spar
spar
Prior art date
Application number
IT8522117A
Other languages
English (en)
Other versions
IT1185707B (it
Inventor
Richard T Reavely
David N Schmaling
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
Publication of IT8522117A0 publication Critical patent/IT8522117A0/it
Application granted granted Critical
Publication of IT1185707B publication Critical patent/IT1185707B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K87/00—Fishing rods
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/902—High modulus filament or fiber
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1369—Fiber or fibers wound around each other or into a self-sustaining shape [e.g., yarn, braid, fibers shaped around a core, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24124—Fibers
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31511—Of epoxy ether

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Laminated Bodies (AREA)
  • Reinforced Plastic Materials (AREA)
  • Moulding By Coating Moulds (AREA)
IT2211785A 1984-09-19 1985-09-12 Longherone composito rinforzato con fibra per aeromobile ad ala rotante IT1185707B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/652,029 US4621980A (en) 1984-09-19 1984-09-19 Fiber reinforced composite spar for a rotary wing aircraft

Publications (2)

Publication Number Publication Date
IT8522117A0 true IT8522117A0 (it) 1985-09-12
IT1185707B IT1185707B (it) 1987-11-12

Family

ID=24615237

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2211785A IT1185707B (it) 1984-09-19 1985-09-12 Longherone composito rinforzato con fibra per aeromobile ad ala rotante

Country Status (6)

Country Link
US (1) US4621980A (it)
JP (1) JPS6174836A (it)
DE (1) DE3531721C2 (it)
FR (1) FR2570328B1 (it)
GB (1) GB2164618B (it)
IT (1) IT1185707B (it)

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FR2590323B1 (fr) * 1985-11-21 1989-08-11 Aerospatiale Moyeu en balancier pour rotor bi-pale
IT1187392B (it) * 1985-12-03 1987-12-23 Reglass Spa Struttura mulistrato per la realizzazione di elementi tubolari estremamente leggeri e resistenti,in particolare per la costruzione di canne da pesca
US4848745A (en) * 1986-06-04 1989-07-18 Phillips Petroleum Company Fiber reinforced article
US4999238A (en) * 1986-07-09 1991-03-12 Hercules Incorporated Damage tolerant composites containing infusible particles
KR890005310A (ko) * 1987-09-17 1989-05-13 나까하라 노부유끼 섬유강화 복합수지 인발성형품(引拔成形品) 및 그의 제조방법
DE3744349A1 (de) * 1987-12-28 1989-07-06 Stamicarbon Verbundkoerper zum absorbieren von energie
JPH01207464A (ja) * 1988-02-09 1989-08-21 Kanto Yakin Kogyo Kk 高温下搬送手段用構成部品
DE68907742T2 (de) * 1988-02-19 1993-11-11 Mitsubishi Heavy Ind Ltd Textile Struktur für das Verstärken von Bauelementen, wie Balken, aus Verbundwerkstoffen und Verfahren zur Herstellung derselben.
FR2627840B1 (fr) * 1988-02-29 1990-10-26 Inst Francais Du Petrole Tube en materiaux composites peu sensible a la variation d'allongement sous l'effet de la pression interne
US4939037A (en) * 1988-03-02 1990-07-03 John E. Freeman Composite sign post
DE4011206A1 (de) * 1990-04-06 1991-10-10 Swan Tjin Dr Ing Oey Verfahren zum reinigen von oberflaechlich mit oel verunreinigtem erdboden und vorrichtung zum durchfuehren des verfahrens
US5118257A (en) * 1990-05-25 1992-06-02 Sundstrand Corporation Boot attachment for composite turbine blade, turbine blade and method of making turbine blade
US5314309A (en) * 1990-05-25 1994-05-24 Anthony Blakeley Turbine blade with metallic attachment and method of making the same
CA2042198A1 (en) * 1990-06-18 1991-12-19 Stephen C. Mitchell Projectile shield
US5127802A (en) * 1990-12-24 1992-07-07 United Technologies Corporation Reinforced full-spar composite rotor blade
US5275535A (en) * 1991-05-31 1994-01-04 Innerspace Corporation Ortho skew propeller blade
DE4130734C2 (de) * 1991-09-16 1997-04-17 Micafil Isoliertechnik Ag Gewebebahn und Isolierstoffrohr sowie Isolierstoffprofilkörper mit einem die Gewebebahn enthaltenden Körper
US5312670A (en) * 1992-01-06 1994-05-17 Wu Kuang Ming Fully isotropic laminates and quasi-homogeneous anisotropic laminates
US5372479A (en) * 1993-06-02 1994-12-13 United Technologies Corporation Flexbeam for a helicopter bearingless main rotor assembly
DE4329744C1 (de) * 1993-09-03 1994-09-08 Deutsche Forsch Luft Raumfahrt Flügel mit Flügelschalen aus Faserverbundwerkstoffen, insbesondere CFK, für Luftfahrzeuge
DE4335221C1 (de) * 1993-10-15 1995-03-16 Deutsche Forsch Luft Raumfahrt Rotorblatt für Windkraftanlagen
US5532040A (en) * 1994-04-15 1996-07-02 Wu; Kuang-Ming Multimaterial fully isotropic laminates and multimaterial quasi-homogeneous anisotropic laminates
DE4423115A1 (de) * 1994-07-01 1996-01-04 Wolf Hirth Gmbh Propellerflügel aus Kunststoffmaterial und Verfahren zu seiner Herstellung
US5939007A (en) * 1994-08-31 1999-08-17 Sikorsky Aircraft Corporation Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft
KR100311562B1 (ko) * 1994-08-31 2002-01-17 슈니버거 스티븐 에이 헬리콥터로터블레이드용섬유보강복합익형및그의제조방법
US5636969A (en) * 1995-03-28 1997-06-10 Sikorsky Aircraft Corporation Torque tube/spar assembly for variable diameter helicopter rotors
US5714179A (en) 1995-10-30 1998-02-03 The Boeing Company Rigid tooling with compliant forming surface for forming parts from composite materials
US6398986B1 (en) * 1995-12-21 2002-06-04 Cooper Industries, Inc Food grade vegetable oil based dielectric fluid and methods of using same
US5766517A (en) 1995-12-21 1998-06-16 Cooper Industries, Inc. Dielectric fluid for use in power distribution equipment
US6352655B1 (en) 1995-12-21 2002-03-05 Cooper Industries, Inc. Vegetable oil based dielectric fluid
US6037537A (en) 1995-12-21 2000-03-14 Cooper Industries, Inc. Vegetable oil based dielectric coolant
US6013341A (en) * 1996-08-19 2000-01-11 Mcdonnell Douglas Corporation Carrying (bearing) pipe-casing made of composite materials, the method and the setting (straightening device) for its manufacturing
US5885059A (en) * 1996-12-23 1999-03-23 Sikorsky Aircraft Corporation Composite tip cap assembly for a helicopter main rotor blade
US6112634A (en) * 1998-01-08 2000-09-05 A&P Technology, Inc. High coverage area braiding material for braided structures
US6234343B1 (en) 1999-03-26 2001-05-22 Papp Enterprises, Llc Automated portable medication radial dispensing apparatus and method
JP4314785B2 (ja) * 2002-06-14 2009-08-19 村田機械株式会社 組物の積層構造
AU2004319508A1 (en) 2004-04-24 2005-11-17 Inrange Systems, Inc. Universal medication carrier
GB0908707D0 (en) * 2009-05-21 2009-07-01 Rolls Royce Plc Reinforced composite aerofoil blade
US20110052408A1 (en) * 2009-08-25 2011-03-03 Zuteck Michael D Swept blades utilizing asymmetric double biased fabrics
US20110052407A1 (en) * 2009-08-25 2011-03-03 Zuteck Michael D Swept blades utilizing asymmetric double biased fabrics
US8167570B2 (en) 2009-12-14 2012-05-01 General Electric Company Fluid turbine blade and method of providing the same
EP2524134B1 (en) 2010-01-14 2014-05-07 Neptco, Inc. Wind turbine rotor blade components and methods of making same
US10137542B2 (en) 2010-01-14 2018-11-27 Senvion Gmbh Wind turbine rotor blade components and machine for making same
US8851856B2 (en) * 2010-08-06 2014-10-07 Rohr, Inc. Rotor blade comprising structural elements
JP5503481B2 (ja) * 2010-09-30 2014-05-28 一般社団法人日本航空宇宙工業会 繊維強化複合材料を用いた翼状構造体およびその製造方法
US9289949B2 (en) 2012-06-08 2016-03-22 The Boeing Company Optimized cross-ply orientation in composite laminates
GB201307066D0 (en) 2013-04-18 2013-05-29 Airbus Operations Ltd Winglet and braided composite spar
DE102013215384A1 (de) * 2013-08-05 2015-02-26 Wobben Properties Gmbh Verfahren zur Herstellung eines Verbundformteils, Verbundformteil, Sandwichbauteil und Rotorblattelement und Windenergieanlage
US9945389B2 (en) 2014-05-05 2018-04-17 Horton, Inc. Composite fan
US10406763B2 (en) * 2014-08-15 2019-09-10 Sikorsky Aircraft Corporation Rotor blade spar formation with automated fiber placement
ES2768398T3 (es) 2014-12-19 2020-06-22 Nordex Energy Spain Sau Pala de aerogenerador y aerogenerador que comprende dicha pala
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Also Published As

Publication number Publication date
JPS6174836A (ja) 1986-04-17
DE3531721C2 (de) 1995-02-23
US4621980A (en) 1986-11-11
JPH0433266B2 (it) 1992-06-02
FR2570328A1 (fr) 1986-03-21
DE3531721A1 (de) 1986-03-27
GB2164618A (en) 1986-03-26
FR2570328B1 (fr) 1988-10-28
GB2164618B (en) 1987-10-21
IT1185707B (it) 1987-11-12
GB8521934D0 (en) 1985-10-09

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