NL6614886A - - Google Patents
Info
- Publication number
- NL6614886A NL6614886A NL6614886A NL6614886A NL6614886A NL 6614886 A NL6614886 A NL 6614886A NL 6614886 A NL6614886 A NL 6614886A NL 6614886 A NL6614886 A NL 6614886A NL 6614886 A NL6614886 A NL 6614886A
- Authority
- NL
- Netherlands
- Prior art keywords
- plastics
- cloth
- blade
- fibreglass cloth
- helicopter
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/388—Blades characterised by construction
-
- 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
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/304—In-plane lamination by juxtaposing or interleaving of plies, e.g. scarf joining
-
- 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
- B29C70/86—Incorporated in coherent impregnated reinforcing layers, e.g. by winding
-
- 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
- B29C70/88—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced
- B29C70/882—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding
- B29C70/885—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts characterised primarily by possessing specific properties, e.g. electrically conductive or locally reinforced partly or totally electrically conductive, e.g. for EMI shielding with incorporated metallic wires, nets, films or plates
-
- 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
- B64C27/48—Root attachment to rotor head
-
- 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
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Moulding By Coating Moulds (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US512256A US3321019A (en) | 1965-10-22 | 1965-10-22 | Fiberglass blade |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6614886A true NL6614886A ( ) | 1967-04-24 |
Family
ID=24038326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6614886A NL6614886A ( ) | 1965-10-22 | 1966-10-21 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3321019A ( ) |
GB (1) | GB1125513A ( ) |
NL (1) | NL6614886A ( ) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3400904A (en) * | 1966-12-19 | 1968-09-10 | James R. Bede | Airfoil construction |
US3477796A (en) * | 1967-09-14 | 1969-11-11 | Bolkow Gmbh | Helicopter rotor construction |
US3484174A (en) * | 1968-04-08 | 1969-12-16 | Kaman Corp | Rotary wing system |
US3528753A (en) * | 1968-06-14 | 1970-09-15 | United Aircraft Corp | Helicopter blade with non-homogeneous structural spar |
US3743440A (en) * | 1969-05-06 | 1973-07-03 | A Moore | Rotary, tubular impeller |
US3647317A (en) * | 1970-03-19 | 1972-03-07 | Fluor Prod Co Inc | Fiberglass fan assembly |
US3953295A (en) * | 1971-10-20 | 1976-04-27 | Mallinckrodt, Inc. | Reagent formulations for glucose assay |
FR2234130B1 ( ) * | 1973-05-14 | 1976-04-30 | Kamov Nikolai | |
US4083656A (en) * | 1975-03-21 | 1978-04-11 | Textron, Inc. | Composite rotor blade |
GB1526433A (en) * | 1975-08-06 | 1978-09-27 | Secr Defence | Helicopter rotor blades |
US4051289A (en) * | 1976-04-12 | 1977-09-27 | General Electric Company | Composite airfoil construction |
GB1537380A (en) * | 1976-05-06 | 1978-12-29 | Westland Aircraft Ltd | Fibre-reinforced plastics structures |
US4081220A (en) * | 1976-12-17 | 1978-03-28 | United Technologies Corporation | Semi-spar wound blade |
FR2381662A1 (fr) * | 1977-02-28 | 1978-09-22 | Aerospatiale | Pale, notamment pour un rotor d'helicoptere, et son procede de fabrication |
US4264278A (en) * | 1977-10-31 | 1981-04-28 | Oscar Weingart | Blade or spar |
US4302155A (en) * | 1979-01-08 | 1981-11-24 | Hartzell Propeller, Inc. | Air craft propeller assembly with composite blades |
US4354804A (en) * | 1979-11-30 | 1982-10-19 | Williams Research Corporation | Composite turbine wheel, method of manufacture and fixture therefor |
US4304694A (en) * | 1979-12-03 | 1981-12-08 | United Technologies Corporation | High damping epoxy resin composite |
FR2474395A1 (fr) * | 1980-01-28 | 1981-07-31 | Aerospatiale | Procede de fabrication d'un element flexible et torsible et elements obtenus selon ce procede |
BR8105757A (pt) * | 1980-10-02 | 1982-05-25 | United Technologies Corp | Processo pra a producao de um aerofolio |
NL8100087A (nl) * | 1981-01-09 | 1982-08-02 | Tech Hogeschool Delft Afdeling | Laminaat uit metalen platen en daarmede verbonden draden. |
NL8100088A (nl) * | 1981-01-09 | 1982-08-02 | Tech Hogeschool Delft Afdeling | Laminaat uit metalen platen en daarmede verbonden draden, alsmede werkwijzen ter vervaardiging daarvan. |
DE3113079C2 (de) * | 1981-04-01 | 1985-11-21 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Aerodynamischer Groß-Flügel und Verfahren zu dessen Herstellung |
EP0089755A3 (en) * | 1982-03-11 | 1985-05-15 | WESTLAND plc | Method of producing apertures in fibre-reinforced articles such as helicopter rotor blades |
US4470862A (en) * | 1982-05-27 | 1984-09-11 | United Technologies Corporation | Manufacture of fiber reinforced articles |
US4466774A (en) * | 1982-08-30 | 1984-08-21 | United Technologies Corporation | Composite flexbeam joint |
US4907733A (en) * | 1988-03-28 | 1990-03-13 | General Dynamics, Pomona Division | Method for attaching carbon composites to metallic structures and product thereof |
US5074753A (en) * | 1989-10-16 | 1991-12-24 | Bell Helicopter Textron Inc. | Rotor blade |
US5096384A (en) * | 1990-07-27 | 1992-03-17 | The Marley Cooling Tower Company | Plastic fan blade for industrial cooling towers and method of making same |
EP0492789B1 (en) * | 1990-12-24 | 1998-01-14 | Ford Motor Company Limited | A method and apparatus for bonding a non-conductive member to a conductive member |
US5340280A (en) * | 1991-09-30 | 1994-08-23 | General Electric Company | Dovetail attachment for composite blade and method for making |
FR2740379B1 (fr) * | 1995-10-30 | 1998-01-02 | Eurocopter France | Procede de fabrication d'une pale en materiau composite pour rotor d'helicoptere, et pale pouvant etre obtenue par un tel procede |
FR2740378B1 (fr) * | 1995-10-30 | 1998-01-02 | Eurocopter France | Procede de fabrication d'une pale a pas variable en materiau composite pour rotor d'helicoptere, et pale a pas variable pouvant etre obtenue par un tel procede |
FR2740380B1 (fr) * | 1995-10-30 | 1998-01-02 | Eurocopter France | Procede de fabrication d'une pale a pas variable en materiau composite pour rotor d'helicoptere |
US5868351A (en) * | 1996-05-23 | 1999-02-09 | Bell Helicopter Textron Inc. | Rotor blade stowing system |
FR2846591B1 (fr) * | 2002-10-30 | 2006-07-07 | Eurocopter France | Produit de demoulage pour pieces moulees en materiau composite. |
US9175243B2 (en) * | 2002-10-30 | 2015-11-03 | Airbus Helicopters | Stripping composition for a mold for making a composite material part, and method of preparing |
EP1728623A1 (en) * | 2005-06-03 | 2006-12-06 | Pedro Lloveras Calvo | Multilayer aluminium-fabric laminate |
ES2300184B1 (es) * | 2006-04-28 | 2009-05-01 | Airbus España, S.L. | Disposicion para acoplar un pivote de acoplamiento para un estabilizador horizontal trimable al fuselaje de cola de una aeronave. |
GB0822681D0 (en) * | 2008-12-12 | 2009-01-21 | Aviat Entpr Ltd | Rotor blades |
EP2256035B1 (en) * | 2009-05-27 | 2012-05-23 | Eurocopter Deutschland GmbH | Rotor blade with flat unidirectional fiber layers |
JP5917411B2 (ja) * | 2009-12-18 | 2016-05-11 | マグナ インターナショナル インコーポレイテッド | コアを有するシート・モールディング・コンパウンド |
US8993084B2 (en) | 2010-08-17 | 2015-03-31 | The Boeing Company | Multi-layer metallic structure and composite-to-metal joint methods |
JP5550537B2 (ja) * | 2010-12-08 | 2014-07-16 | 三菱重工業株式会社 | 複合材製造方法 |
EP2650120B1 (en) * | 2012-04-10 | 2020-06-17 | The Boeing Company | Multi-layer metallic structure |
US9120276B2 (en) * | 2012-07-25 | 2015-09-01 | The Boeing Company | Laminated composite bending and stiffening members with reinforcement by inter-laminar metal sheets |
EP2948367B1 (en) * | 2013-01-24 | 2018-08-01 | Saab AB | An aerial skin article with reinforced fastening holes |
PL3003695T3 (pl) | 2013-05-31 | 2017-10-31 | Lm Wp Patent Holding As | Układ i sposób do wspomagania wytwarzania skorupy łopaty turbiny wiatrowej |
MX2016013727A (es) | 2014-05-05 | 2017-03-31 | Horton Inc | Ventilador de material compuesto. |
NL2018263B1 (nl) * | 2017-01-31 | 2018-08-16 | Fibercore Ip Bv | Aerodynamisch of hydrodynamisch blad uit gelaagd materiaal |
US11098691B2 (en) | 2017-02-03 | 2021-08-24 | General Electric Company | Methods for manufacturing wind turbine rotor blades and components thereof |
US10830206B2 (en) | 2017-02-03 | 2020-11-10 | General Electric Company | Methods for manufacturing wind turbine rotor blades and components thereof |
US10618632B2 (en) * | 2017-02-13 | 2020-04-14 | Bell Helicopter Textron Inc. | Foldable rotor blade assembly |
US10913216B2 (en) | 2017-11-21 | 2021-02-09 | General Electric Company | Methods for manufacturing wind turbine rotor blade panels having printed grid structures |
US11040503B2 (en) | 2017-11-21 | 2021-06-22 | General Electric Company | Apparatus for manufacturing composite airfoils |
US11668275B2 (en) | 2017-11-21 | 2023-06-06 | General Electric Company | Methods for manufacturing an outer skin of a rotor blade |
US10821652B2 (en) | 2017-11-21 | 2020-11-03 | General Electric Company | Vacuum forming mold assembly and method for creating a vacuum forming mold assembly |
US10865769B2 (en) | 2017-11-21 | 2020-12-15 | General Electric Company | Methods for manufacturing wind turbine rotor blade panels having printed grid structures |
US10920745B2 (en) | 2017-11-21 | 2021-02-16 | General Electric Company | Wind turbine rotor blade components and methods of manufacturing the same |
US11390013B2 (en) | 2017-11-21 | 2022-07-19 | General Electric Company | Vacuum forming mold assembly and associated methods |
US11248582B2 (en) | 2017-11-21 | 2022-02-15 | General Electric Company | Multiple material combinations for printed reinforcement structures of rotor blades |
US10710712B2 (en) * | 2018-03-26 | 2020-07-14 | Bell Helicopter Textron Inc. | Rotor blade afterbody |
US11035339B2 (en) | 2018-03-26 | 2021-06-15 | General Electric Company | Shear web assembly interconnected with additive manufactured components |
-
1965
- 1965-10-22 US US512256A patent/US3321019A/en not_active Expired - Lifetime
-
1966
- 1966-09-23 GB GB42444/66A patent/GB1125513A/en not_active Expired
- 1966-10-21 NL NL6614886A patent/NL6614886A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3321019A (en) | 1967-05-23 |
GB1125513A (en) | 1968-08-28 |
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