JPWO2023149391A1 - - Google Patents

Info

Publication number
JPWO2023149391A1
JPWO2023149391A1 JP2023507930A JP2023507930A JPWO2023149391A1 JP WO2023149391 A1 JPWO2023149391 A1 JP WO2023149391A1 JP 2023507930 A JP2023507930 A JP 2023507930A JP 2023507930 A JP2023507930 A JP 2023507930A JP WO2023149391 A1 JPWO2023149391 A1 JP WO2023149391A1
Authority
JP
Japan
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
JP2023507930A
Other languages
Japanese (ja)
Other versions
JPWO2023149391A5 (https=
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 filed Critical
Publication of JPWO2023149391A1 publication Critical patent/JPWO2023149391A1/ja
Publication of JPWO2023149391A5 publication Critical patent/JPWO2023149391A5/ja
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)
JP2023507930A 2022-02-03 2023-01-30 Pending JPWO2023149391A1 (https=)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
JPWO2023149391A1 true JPWO2023149391A1 (https=) 2023-08-10
JPWO2023149391A5 JPWO2023149391A5 (https=) 2025-10-28

Family

ID=87552330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023507930A Pending JPWO2023149391A1 (https=) 2022-02-03 2023-01-30

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

Family Cites Families (32)

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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
JP6789887B2 (ja) 2017-06-13 2020-11-25 三菱重工業株式会社 複合材翼の成形方法
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
JP7213936B2 (ja) 2017-12-27 2023-01-27 株式会社イノアックコーポレーション 回転翼及び物品
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US11440652B2 (en) * 2018-08-07 2022-09-13 Textron Innovations Inc. All-fabric spar for aerodynamic components

Also Published As

Publication number Publication date
EP4474268A4 (en) 2026-02-18
KR20240138536A (ko) 2024-09-20
US20250091709A1 (en) 2025-03-20
CN118574771A (zh) 2024-08-30
EP4474268A1 (en) 2024-12-11
WO2023149391A1 (ja) 2023-08-10

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