KR20240138536A - 회전익 - Google Patents

회전익 Download PDF

Info

Publication number
KR20240138536A
KR20240138536A KR1020247021904A KR20247021904A KR20240138536A KR 20240138536 A KR20240138536 A KR 20240138536A KR 1020247021904 A KR1020247021904 A KR 1020247021904A KR 20247021904 A KR20247021904 A KR 20247021904A KR 20240138536 A KR20240138536 A KR 20240138536A
Authority
KR
South Korea
Prior art keywords
component
reinforcing fibers
resin
rotary wing
fibers
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.)
Pending
Application number
KR1020247021904A
Other languages
English (en)
Korean (ko)
Inventor
유키 미츠츠지
와타루 하세가와
노리유키 히라노
Original Assignee
도레이 카부시키가이샤
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 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20240138536A publication Critical patent/KR20240138536A/ko
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/22—Solid blades
    • 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
    • B29C70/06—Fibrous reinforcements only
    • 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
    • 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
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/26—Fabricated blades
    • 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
    • B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U30/00—Means for producing lift; Empennages; Arrangements thereof
    • B64U30/20—Rotors; Rotor supports
    • B64U30/29—Constructional aspects of rotors or rotor supports; Arrangements thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Architecture (AREA)
  • Reinforced Plastic Materials (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020247021904A 2022-02-03 2023-01-30 회전익 Pending KR20240138536A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2022-015526 2022-02-03
JP2022015526 2022-02-03
PCT/JP2023/002834 WO2023149391A1 (ja) 2022-02-03 2023-01-30 回転翼

Publications (1)

Publication Number Publication Date
KR20240138536A true KR20240138536A (ko) 2024-09-20

Family

ID=87552330

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020247021904A Pending KR20240138536A (ko) 2022-02-03 2023-01-30 회전익

Country Status (6)

Country Link
US (1) US20250091709A1 (https=)
EP (1) EP4474268A4 (https=)
JP (1) JPWO2023149391A1 (https=)
KR (1) KR20240138536A (https=)
CN (1) CN118574771A (https=)
WO (1) WO2023149391A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026042604A1 (ja) * 2024-08-23 2026-02-26 東レ株式会社 中空成形品

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001024A (ja) 2017-06-13 2019-01-10 三菱重工業株式会社 複合材翼の成形方法
JP2022009927A (ja) 2017-12-27 2022-01-14 株式会社イノアックコーポレーション 回転翼及び物品

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549449A (en) * 1967-09-29 1970-12-22 Dow Chemical Co Method for the preparation of a composite plastic - containing product and article produced thereby
US3784322A (en) * 1971-01-25 1974-01-08 Hoffmann Gmbh & Co Kg Fa Propeller blade
US3708385A (en) * 1971-06-21 1973-01-02 Ethyl Corp Sandwich panel construction
GB2216606A (en) * 1988-03-23 1989-10-11 George Jeronimidis Fluid dynamic structures containing anisotropic material
US5466506A (en) * 1992-10-27 1995-11-14 Foster-Miller, Inc. Translaminar reinforcement system for Z-direction reinforcement of a fiber matrix structure
US5939007A (en) * 1994-08-31 1999-08-17 Sikorsky Aircraft Corporation Method for manufacture of a fiber reinforced composite spar for rotary wing aircraft
US5789061A (en) * 1996-02-13 1998-08-04 Foster-Miller, Inc. Stiffener reinforced assembly and method of manufacturing same
US5862975A (en) * 1996-03-20 1999-01-26 The Boeing Company Composite/metal structural joint with welded Z-pins
US5876652A (en) * 1996-04-05 1999-03-02 The Boeing Company Method for improving pulloff strength in pin-reinforced sandwich structure
JP2002213387A (ja) * 2001-01-16 2002-07-31 Matsushita Electric Ind Co Ltd クロスフローファンの製造法とその製造法によるクロスフローファンを備えた送風機器
US7056576B2 (en) * 2001-04-06 2006-06-06 Ebert Composites, Inc. 3D fiber elements with high moment of inertia characteristics in composite sandwich laminates
US7008689B2 (en) * 2001-07-18 2006-03-07 General Electric Company Pin reinforced, crack resistant fiber reinforced composite article
JP4561344B2 (ja) * 2004-12-07 2010-10-13 東レ株式会社 翼部材
US20070269645A1 (en) * 2006-04-05 2007-11-22 Venkat Raghavendran Lightweight thermoplastic composite including reinforcing skins
US7759267B2 (en) * 2006-04-05 2010-07-20 Azdel, Inc. Lightweight composite thermoplastic sheets including reinforcing skins
US8657581B2 (en) * 2009-08-28 2014-02-25 Gordon Holdings, Inc. Thermoplastic rotor blade
US8663791B2 (en) * 2011-04-04 2014-03-04 Milliken & Company Composite reinforced cores and panels
US20140178204A1 (en) * 2012-12-21 2014-06-26 General Electric Company Wind turbine rotor blades with fiber reinforced portions and methods for making the same
EP2940065B1 (en) * 2012-12-26 2021-06-16 Toray Industries, Inc. Fiber-reinforced resin sheet, integrated molded product and process for producing same
PT2982504T (pt) * 2013-04-02 2019-07-10 Toray Industries Laminado sanduíche, estrutura sanduíche e produto moldado unificado com a utilização dos mesmos e processos para produção de ambos
CN111452445A (zh) * 2013-08-30 2020-07-28 东丽株式会社 夹层结构体、使用该夹层结构体的一体化成型品及它们的制造方法
US9783324B2 (en) * 2014-08-26 2017-10-10 The Boeing Company Vessel insulation assembly
FR3027549B1 (fr) * 2014-10-23 2017-09-08 Snecma Assemblage par un element d'ancrage mecanique entre deux pieces dont l'une est realisee en materiau composite
JP6404197B2 (ja) * 2015-09-24 2018-10-10 積水化成品工業株式会社 繊維強化発泡体、その製造方法及び繊維強化発泡体を芯材とする繊維強化複合体
US10422316B2 (en) * 2016-08-30 2019-09-24 General Electric Company Pre-cured rotor blade components having areas of variable stiffness
EP3513963B1 (en) * 2016-09-14 2021-05-12 Mitsubishi Chemical Corporation Layered substrate and method for manufacturing same
US10994510B2 (en) * 2016-12-22 2021-05-04 Toray Industries, Inc. Composite structure and method for manufacturing same
JP6672233B2 (ja) * 2017-09-25 2020-03-25 三菱重工業株式会社 複合材翼の成形方法、複合材翼及び複合材翼の成形型
WO2019189384A1 (ja) * 2018-03-30 2019-10-03 東レ株式会社 成形品の製造方法
US11440652B2 (en) * 2018-08-07 2022-09-13 Textron Innovations Inc. All-fabric spar for aerodynamic components

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019001024A (ja) 2017-06-13 2019-01-10 三菱重工業株式会社 複合材翼の成形方法
JP2022009927A (ja) 2017-12-27 2022-01-14 株式会社イノアックコーポレーション 回転翼及び物品

Also Published As

Publication number Publication date
EP4474268A4 (en) 2026-02-18
US20250091709A1 (en) 2025-03-20
JPWO2023149391A1 (https=) 2023-08-10
CN118574771A (zh) 2024-08-30
EP4474268A1 (en) 2024-12-11
WO2023149391A1 (ja) 2023-08-10

Similar Documents

Publication Publication Date Title
JP6123965B1 (ja) 構造体
JPWO2018117181A1 (ja) 複合構造体およびその製造方法
KR102135049B1 (ko) 구조체
EP2711170A1 (en) Improvements in or relating to fibre reinforced composites
JP6699986B2 (ja) プリフォーム、および一体化シート材料の製造方法
KR20150100607A (ko) 섬유 강화 수지 시트, 일체화 성형품 및 그들의 제조 방법
KR20190113777A (ko) 일체화 성형체 및 그의 제조 방법
JP2016049649A (ja) 一体化成形体及びその製造方法
JP2015085613A (ja) 一体化成形体及びその製造方法
US20220402258A1 (en) Composite prepreg and fiber-reinforced plastic molded body
WO2021246466A1 (ja) 繊維強化プラスチック、一体成形品、及びプリプレグ
KR20240138536A (ko) 회전익
TWI888608B (zh) 纖維強化塑膠及纖維強化塑膠之製造方法
JP2017120410A (ja) 遮音構造体
JP2021098319A (ja) 繊維強化樹脂成形体および複合成形体
JP6880706B2 (ja) 航空機用構造体
JP2021049692A (ja) 繊維強化複合パネル
JP2021098318A (ja) 繊維強化樹脂材料、一体化成形品、および一体化成形品の製造方法
AU2023256360A1 (en) Resin molded body and method for manufacturing same
CN118302295A (zh) 一体化成型体

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20240701

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application