GB2639409A - Composite blade - Google Patents

Composite blade

Info

Publication number
GB2639409A
GB2639409A GB2506375.1A GB202506375A GB2639409A GB 2639409 A GB2639409 A GB 2639409A GB 202506375 A GB202506375 A GB 202506375A GB 2639409 A GB2639409 A GB 2639409A
Authority
GB
United Kingdom
Prior art keywords
blade
blade root
laminates
edge
area
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
GB2506375.1A
Other languages
English (en)
Other versions
GB202506375D0 (en
Inventor
Yagihashi Shogo
Omae Atsumu
Hosaka Toshihiko
Inada Takaomi
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.)
IHI Corp
Original Assignee
IHI 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 IHI Corp filed Critical IHI Corp
Publication of GB202506375D0 publication Critical patent/GB202506375D0/en
Publication of GB2639409A publication Critical patent/GB2639409A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/03—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers with respect to the orientation of features
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • 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
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/02—Composition of the impregnated, bonded or embedded layer
    • B32B2260/021—Fibrous or filamentary layer
    • B32B2260/023—Two or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
    • B32B2260/04—Impregnation, embedding, or binder material
    • B32B2260/046—Synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2603/00—Vanes, blades, propellers, rotors with blades
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Composite Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
GB2506375.1A 2023-01-16 2023-09-25 Composite blade Pending GB2639409A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023004398 2023-01-16
PCT/JP2023/034728 WO2024154386A1 (ja) 2023-01-16 2023-09-25 複合材翼

Publications (2)

Publication Number Publication Date
GB202506375D0 GB202506375D0 (en) 2025-06-11
GB2639409A true GB2639409A (en) 2025-09-24

Family

ID=91955644

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2506375.1A Pending GB2639409A (en) 2023-01-16 2023-09-25 Composite blade

Country Status (4)

Country Link
US (1) US12565843B2 (https=)
JP (1) JP7806938B2 (https=)
GB (1) GB2639409A (https=)
WO (1) WO2024154386A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002011549A (ja) * 2000-06-28 2002-01-15 Kawasaki Steel Corp 連続鋳造用モールド
US20080187441A1 (en) * 2006-10-18 2008-08-07 Karl Schreiber Fan blade made of a textile composite material
JP4865507B2 (ja) * 2006-11-01 2012-02-01 株式会社日立ソリューションズ 管理権限設定システム
JP5280510B2 (ja) * 2000-04-19 2013-09-04 ファイブス セレス 可変幅の磁気回路を有する横方向磁束誘導加熱装置
US8794925B2 (en) * 2010-08-24 2014-08-05 United Technologies Corporation Root region of a blade for a gas turbine engine
JP2018508684A (ja) * 2015-01-14 2018-03-29 ゼネラル・エレクトリック・カンパニイ 脆弱部を有する複合材料製の翼形部
US20180320706A1 (en) * 2017-05-04 2018-11-08 General Electric Company Composite airfoil with metal strength
JP2018204460A (ja) * 2017-05-31 2018-12-27 三菱重工業株式会社 複合材料翼及び複合材料翼の製造方法
US20190111636A1 (en) * 2017-10-18 2019-04-18 General Electric Company Methods for manufacturing composite components
JP2019173726A (ja) * 2018-03-29 2019-10-10 三菱重工業株式会社 複合材料翼および複合材料翼の製造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752600A (en) 1971-12-09 1973-08-14 United Aircraft Corp Root pads for composite blades
JPS5522639B2 (https=) * 1972-10-20 1980-06-18
US4040770A (en) * 1975-12-22 1977-08-09 General Electric Company Transition reinforcement of composite blade dovetails
US8123463B2 (en) * 2008-07-31 2012-02-28 General Electric Company Method and system for manufacturing a blade
FR3025248B1 (fr) 2014-08-27 2019-08-23 Safran Aube de redresseur en materiau composite pour moteur a turbine a gaz et son procede de fabrication
US9243512B1 (en) 2015-01-14 2016-01-26 General Electric Company Rotary machine with a frangible composite blade
US9878501B2 (en) 2015-01-14 2018-01-30 General Electric Company Method of manufacturing a frangible blade
US9828862B2 (en) 2015-01-14 2017-11-28 General Electric Company Frangible airfoil
US10677075B2 (en) * 2018-05-04 2020-06-09 General Electric Company Composite airfoil assembly for an interdigitated rotor
JP7236337B2 (ja) * 2019-06-19 2023-03-09 三菱重工業株式会社 複合材翼及び複合材翼の成形方法

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5280510B2 (ja) * 2000-04-19 2013-09-04 ファイブス セレス 可変幅の磁気回路を有する横方向磁束誘導加熱装置
JP2002011549A (ja) * 2000-06-28 2002-01-15 Kawasaki Steel Corp 連続鋳造用モールド
US20080187441A1 (en) * 2006-10-18 2008-08-07 Karl Schreiber Fan blade made of a textile composite material
JP4865507B2 (ja) * 2006-11-01 2012-02-01 株式会社日立ソリューションズ 管理権限設定システム
US8794925B2 (en) * 2010-08-24 2014-08-05 United Technologies Corporation Root region of a blade for a gas turbine engine
JP2018508684A (ja) * 2015-01-14 2018-03-29 ゼネラル・エレクトリック・カンパニイ 脆弱部を有する複合材料製の翼形部
US20180320706A1 (en) * 2017-05-04 2018-11-08 General Electric Company Composite airfoil with metal strength
JP2018204460A (ja) * 2017-05-31 2018-12-27 三菱重工業株式会社 複合材料翼及び複合材料翼の製造方法
US20190111636A1 (en) * 2017-10-18 2019-04-18 General Electric Company Methods for manufacturing composite components
JP2019173726A (ja) * 2018-03-29 2019-10-10 三菱重工業株式会社 複合材料翼および複合材料翼の製造方法

Also Published As

Publication number Publication date
US12565843B2 (en) 2026-03-03
WO2024154386A1 (ja) 2024-07-25
US20250250902A1 (en) 2025-08-07
GB202506375D0 (en) 2025-06-11
JPWO2024154386A1 (https=) 2024-07-25
JP7806938B2 (ja) 2026-01-27

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