GB2154286A - Hollow laminated airfoil - Google Patents

Hollow laminated airfoil Download PDF

Info

Publication number
GB2154286A
GB2154286A GB08502793A GB8502793A GB2154286A GB 2154286 A GB2154286 A GB 2154286A GB 08502793 A GB08502793 A GB 08502793A GB 8502793 A GB8502793 A GB 8502793A GB 2154286 A GB2154286 A GB 2154286A
Authority
GB
United Kingdom
Prior art keywords
support structure
airfoil
shell
laminae
vane
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.)
Withdrawn
Application number
GB08502793A
Other languages
English (en)
Other versions
GB8502793D0 (en
Inventor
Guy Cliff Murphy
Jackie Dale Jones
Charles Thomas Salemme
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8502793D0 publication Critical patent/GB8502793D0/en
Publication of GB2154286A publication Critical patent/GB2154286A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • B29C70/46—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using matched moulds, e.g. for deforming sheet moulding compounds [SMC] or prepregs
    • 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
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • 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
    • B29D24/00—Producing articles with hollow walls
    • B29D24/002—Producing articles with hollow walls formed with structures, e.g. cores placed between two plates or sheets, e.g. partially filled
    • 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
    • B29D99/0028—Producing blades or the like, e.g. blades for turbines, propellers, or wings hollow blades
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • 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
    • B32B5/28—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 impregnated with or embedded in a plastic substance
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0809—Fabrics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2705/00—Use of metals, their alloys or their compounds, for preformed parts, e.g. for inserts
    • 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
    • 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
    • B32B2262/101—Glass 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption
    • 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)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)
GB08502793A 1984-02-13 1985-02-04 Hollow laminated airfoil Withdrawn GB2154286A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US57963284A 1984-02-13 1984-02-13

Publications (2)

Publication Number Publication Date
GB8502793D0 GB8502793D0 (en) 1985-03-06
GB2154286A true GB2154286A (en) 1985-09-04

Family

ID=24317706

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08502793A Withdrawn GB2154286A (en) 1984-02-13 1985-02-04 Hollow laminated airfoil

Country Status (5)

Country Link
JP (1) JPS60198304A (fr)
DE (1) DE3504378A1 (fr)
FR (1) FR2559422B1 (fr)
GB (1) GB2154286A (fr)
IT (1) IT1183344B (fr)

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235733A (en) * 1989-09-07 1991-03-13 Gen Electric Damper assembly for a jet engine strut
GB2261032A (en) * 1991-08-23 1993-05-05 Mitsubishi Heavy Ind Ltd Gas turbine blade with skin and core construction
GB2264149A (en) * 1992-02-13 1993-08-18 Preci Spark Ltd Reinforced turbocharger vane.
US5509783A (en) * 1993-02-09 1996-04-23 Preci-Spark, Ltd. Reinforced vane
EP0865892A1 (fr) * 1997-03-06 1998-09-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Procédé de réalisation de pièces creuses de précision en matériau composite
US5885059A (en) * 1996-12-23 1999-03-23 Sikorsky Aircraft Corporation Composite tip cap assembly for a helicopter main rotor blade
WO1999043955A1 (fr) * 1998-02-24 1999-09-02 Lm Glasfiber A/S Pale d'eolienne
WO2001058680A1 (fr) * 2000-02-11 2001-08-16 Bae Systems Plc Procede de renforcement d'un produit stratifie, notamment un revetement d'avion
WO2003093101A1 (fr) * 2002-04-29 2003-11-13 Rolls-Royce Naval Marine, Inc. Helice
EP1106783A3 (fr) * 1999-12-10 2003-12-10 Rolls-Royce Deutschland Ltd & Co KG Méthode de production d'une aube de turbomachine
GB2402716A (en) * 2003-06-10 2004-12-15 Rolls Royce Plc A damped aerofoil structure
EP1925437A1 (fr) * 2006-11-27 2008-05-28 Lockheed Martin Corporation Procédé d'application des couches de résine d'époxy sur des surfaces prédéterminées
EP1942253A2 (fr) * 2006-12-29 2008-07-09 General Electric Company Aube de guidage et son procédé de fabrication
US7481573B2 (en) * 2005-06-30 2009-01-27 Spx Corporation Mixing impeller with pre-shaped tip elements
GB2452413A (en) * 2007-09-01 2009-03-04 Rolls Royce Plc Discontinuous bonding of core to fan blade component
EP2211018A1 (fr) 2008-12-17 2010-07-28 Rolls-Royce plc Aube de turbine
EP2369134A1 (fr) * 2010-03-12 2011-09-28 Industria de Turbo Propulsores S.A. Aude de turbine avec des cavités pour la réduction du poid et des vibrations
US9488066B2 (en) 2010-12-22 2016-11-08 Mitsubishi Hitachi Power Systems, Ltd. Turbine vane of steam turbine and steam turbine
CN107539461A (zh) * 2016-06-29 2018-01-05 山东龙翼航空科技有限公司 一种无人机用螺旋桨
US20180086429A1 (en) * 2016-09-28 2018-03-29 The Boeing Company Airfoil-Shaped Body Having Composite Base Skin with Integral Hat-Shaped Spar
CN110953112A (zh) * 2018-09-27 2020-04-03 大连理工大学 一种垂直轴叶片及其成型方法
EP3724068A4 (fr) * 2017-12-12 2021-08-25 Wisk Aero LLC Rotor de ventilateur de sustentation ondulé
RU2763086C1 (ru) * 2020-10-22 2021-12-27 Акционерное общество "Центр судоремонта "Звездочка" (АО "ЦС "Звездочка") Способ изготовления гребного винта
US20220347949A1 (en) * 2021-04-28 2022-11-03 Safran Aircraft Engines Device for shaping a fibrous preform for producing a bladed part of a turbomachine
CN115324931A (zh) * 2021-05-11 2022-11-11 中国航发商用航空发动机有限责任公司 风扇叶片、风扇转子组件和航空发动机

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2656340B1 (fr) * 1989-12-22 1994-05-06 Isofran Ame textile, procede de fabrication et produit composite obtenu avec une telle ame textile.
GB9024387D0 (en) * 1990-11-09 1991-01-02 British Aerospace Carbon fibre composite wing manufacture
US5141400A (en) * 1991-01-25 1992-08-25 General Electric Company Wide chord fan blade
US5129787A (en) * 1991-02-13 1992-07-14 United Technologies Corporation Lightweight propulsor blade with internal spars and rigid base members
FR2974593B1 (fr) 2011-04-28 2015-11-13 Snecma Moteur a turbine comportant une protection metallique d'une piece composite
JP5205499B2 (ja) * 2011-08-11 2013-06-05 橋田技研工業株式会社 蒸気タービン用静翼の製造法
US10260372B2 (en) * 2015-01-29 2019-04-16 United Technologies Corporation Vibration damping assembly and method of damping vibration in a gas turbine engine
CN111941896A (zh) * 2020-07-27 2020-11-17 明阳智慧能源集团股份公司 一种提升风力发电机叶片阻尼性能的方法
US11780179B2 (en) * 2021-09-02 2023-10-10 Rohr, Inc. Thermoplastic composite panel with corrugated peaks and troughs stiffening systems and methods
US11993388B2 (en) 2021-09-02 2024-05-28 Rohr, Inc. Corrugated stiffening devices utilizing peaks and valleys and methods of manufacture
FR3128155B1 (fr) * 2021-10-20 2023-11-10 Safran Procédé de fabrication d’une aube comprenant une cavité renforcée
FR3128156B1 (fr) * 2021-10-20 2023-11-17 Safran Procédé de fabrication d’une aube comprenant une cavité renforcée

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB577790A (en) * 1938-08-29 1946-05-31 Norman Adrian De Bruyne Improvements relating to the manufacture of light non-metallic structural material or components
GB778685A (en) * 1953-11-20 1957-07-10 Bristol Aircraft Ltd Improvements in or relating to the construction and manufacture of aerofoils and thelike

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642263A (en) * 1951-01-05 1953-06-16 Westinghouse Electric Corp Blade apparatus
US3095180A (en) * 1959-03-05 1963-06-25 Stalker Corp Blades for compressors, turbines and the like
US3357850A (en) * 1963-05-09 1967-12-12 Gen Electric Vibration damping turbomachinery blade
US3365124A (en) * 1966-02-21 1968-01-23 Gen Electric Compressor structure
DE1776015A1 (de) * 1968-09-04 1971-09-16 Daimler Benz Ag Turbinenschaufel
US3695778A (en) * 1970-09-18 1972-10-03 Trw Inc Turbine blade
US4221539A (en) * 1977-04-20 1980-09-09 The Garrett Corporation Laminated airfoil and method for turbomachinery
FR2453294A1 (fr) * 1979-04-04 1980-10-31 Snecma Dispositif de fixation d'aubes sur un rotor de compresseur pour turbo-reacteur

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB577790A (en) * 1938-08-29 1946-05-31 Norman Adrian De Bruyne Improvements relating to the manufacture of light non-metallic structural material or components
GB778685A (en) * 1953-11-20 1957-07-10 Bristol Aircraft Ltd Improvements in or relating to the construction and manufacture of aerofoils and thelike

Cited By (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5056738A (en) * 1989-09-07 1991-10-15 General Electric Company Damper assembly for a strut in a jet propulsion engine
GB2235733A (en) * 1989-09-07 1991-03-13 Gen Electric Damper assembly for a jet engine strut
GB2261032A (en) * 1991-08-23 1993-05-05 Mitsubishi Heavy Ind Ltd Gas turbine blade with skin and core construction
US5297937A (en) * 1991-08-23 1994-03-29 Mitsubishi Jukogyo Kabushiki Kaisha Hollow fan moving blade
GB2261032B (en) * 1991-08-23 1995-04-05 Mitsubishi Heavy Ind Ltd Rotor blade for a gas turbine
GB2264149A (en) * 1992-02-13 1993-08-18 Preci Spark Ltd Reinforced turbocharger vane.
GB2264149B (en) * 1992-02-13 1995-07-05 Preci Spark Ltd Reinforced vane
US5509783A (en) * 1993-02-09 1996-04-23 Preci-Spark, Ltd. Reinforced vane
US5885059A (en) * 1996-12-23 1999-03-23 Sikorsky Aircraft Corporation Composite tip cap assembly for a helicopter main rotor blade
EP0865892A1 (fr) * 1997-03-06 1998-09-23 Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" Procédé de réalisation de pièces creuses de précision en matériau composite
WO1999043955A1 (fr) * 1998-02-24 1999-09-02 Lm Glasfiber A/S Pale d'eolienne
EP1106783A3 (fr) * 1999-12-10 2003-12-10 Rolls-Royce Deutschland Ltd & Co KG Méthode de production d'une aube de turbomachine
WO2001058680A1 (fr) * 2000-02-11 2001-08-16 Bae Systems Plc Procede de renforcement d'un produit stratifie, notamment un revetement d'avion
US7780808B2 (en) 2000-02-11 2010-08-24 Airbus Operations Limited Method of reinforcing a laminated member such as a skin for an aircraft
WO2003093101A1 (fr) * 2002-04-29 2003-11-13 Rolls-Royce Naval Marine, Inc. Helice
US7144222B2 (en) 2002-04-29 2006-12-05 Rolls-Royce Naval Marine, Inc. Propeller
GB2402716A (en) * 2003-06-10 2004-12-15 Rolls Royce Plc A damped aerofoil structure
GB2402716B (en) * 2003-06-10 2006-08-16 Rolls Royce Plc A damped aerofoil structure
US7128536B2 (en) 2003-06-10 2006-10-31 Rolls-Royce Plc Damped aerofoil structure
US7481573B2 (en) * 2005-06-30 2009-01-27 Spx Corporation Mixing impeller with pre-shaped tip elements
US7740910B2 (en) 2006-11-27 2010-06-22 Lockheed Martin Corporation Method for epoxy application control overpresses
EP1925437A1 (fr) * 2006-11-27 2008-05-28 Lockheed Martin Corporation Procédé d'application des couches de résine d'époxy sur des surfaces prédéterminées
EP1942253A2 (fr) * 2006-12-29 2008-07-09 General Electric Company Aube de guidage et son procédé de fabrication
EP1942253A3 (fr) * 2006-12-29 2011-08-24 General Electric Company Aube de guidage et son procédé de fabrication
GB2452413A (en) * 2007-09-01 2009-03-04 Rolls Royce Plc Discontinuous bonding of core to fan blade component
GB2452413B (en) * 2007-09-01 2010-05-26 Rolls Royce Plc A component structure
EP2211018A1 (fr) 2008-12-17 2010-07-28 Rolls-Royce plc Aube de turbine
US8573948B2 (en) 2008-12-17 2013-11-05 Rolls-Royce, Plc Airfoil
EP2369134A1 (fr) * 2010-03-12 2011-09-28 Industria de Turbo Propulsores S.A. Aude de turbine avec des cavités pour la réduction du poid et des vibrations
US9488066B2 (en) 2010-12-22 2016-11-08 Mitsubishi Hitachi Power Systems, Ltd. Turbine vane of steam turbine and steam turbine
CN107539461A (zh) * 2016-06-29 2018-01-05 山东龙翼航空科技有限公司 一种无人机用螺旋桨
US20180086429A1 (en) * 2016-09-28 2018-03-29 The Boeing Company Airfoil-Shaped Body Having Composite Base Skin with Integral Hat-Shaped Spar
EP3724068A4 (fr) * 2017-12-12 2021-08-25 Wisk Aero LLC Rotor de ventilateur de sustentation ondulé
US11148783B2 (en) 2017-12-12 2021-10-19 Wisk Aero Llc Corrugated lift fan rotor
CN110953112A (zh) * 2018-09-27 2020-04-03 大连理工大学 一种垂直轴叶片及其成型方法
CN110953112B (zh) * 2018-09-27 2021-03-23 大连理工大学 一种垂直轴叶片及其成型方法
RU2763086C1 (ru) * 2020-10-22 2021-12-27 Акционерное общество "Центр судоремонта "Звездочка" (АО "ЦС "Звездочка") Способ изготовления гребного винта
US20220347949A1 (en) * 2021-04-28 2022-11-03 Safran Aircraft Engines Device for shaping a fibrous preform for producing a bladed part of a turbomachine
CN115324931A (zh) * 2021-05-11 2022-11-11 中国航发商用航空发动机有限责任公司 风扇叶片、风扇转子组件和航空发动机
CN115324931B (zh) * 2021-05-11 2024-01-30 中国航发商用航空发动机有限责任公司 风扇叶片、风扇转子组件和航空发动机

Also Published As

Publication number Publication date
FR2559422A1 (fr) 1985-08-16
GB8502793D0 (en) 1985-03-06
IT8519493A0 (it) 1985-02-13
DE3504378A1 (de) 1985-08-14
JPS60198304A (ja) 1985-10-07
IT1183344B (it) 1987-10-22
FR2559422B1 (fr) 1987-01-16

Similar Documents

Publication Publication Date Title
US4594761A (en) Method of fabricating hollow composite airfoils
GB2154286A (en) Hollow laminated airfoil
CA2422827C (fr) Aube de turbine hybride multi-composant
US5346367A (en) Advanced composite rotor blade
EP1803901B1 (fr) Méthode et dispositif pour l'assemblage des aubes statoriques de turbines à gaz
US8734606B2 (en) Airfoil assembly and method of forming same
US11187084B2 (en) Method of manufacturing a fan blade and a fan blade
US20070065291A1 (en) Hybrid blisk
US6854960B2 (en) Segmented composite impeller/propeller arrangement and manufacturing method
US9217333B2 (en) Composite-material vane
JP5178971B2 (ja) 注入成形ハイブリッド翼形部
US20170101878A1 (en) Low modulus insert for a component of a gas turbine engine
WO2016049514A1 (fr) Composant rotatif composite moule
EP3736412A1 (fr) Plate-forme inter-aubes de soufflante avec noyau et couche supérieure composite à matrice polymère
JP5020031B2 (ja) 取付けフランジを有する複合材構造体を製作する方法
JP5009757B2 (ja) 取付けフランジを有する構造体で使用するための装置
EP3851644A1 (fr) Plateforme de carénage pour soufflante avec couche de protection
CA1284482C (fr) Methode de fabrication de voilures creuses composites
CA1246839A (fr) Voilures composites alveolees, et leur fabrication
EP1344634B1 (fr) Procédé pour la fabrication d'une pale de rotor d'hélicoptère
US11680489B2 (en) Method for manufacturing a composite guide vane having a metallic leading edge
CN111795003A (zh) 整体式复合叶片和平台
US20220347945A1 (en) Device for moulding a bladed part of a turbomachine
KR100567188B1 (ko) 결합형 스크롤 및 그 제조방법
CN117940273A (zh) 包括金属增强件的由复合材料制成的轮叶及制造这种轮叶的方法

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)