BR112012008612A2 - forquilha de rotor e método de fabricação da mesma - Google Patents
forquilha de rotor e método de fabricação da mesmaInfo
- Publication number
- BR112012008612A2 BR112012008612A2 BR112012008612A BR112012008612A BR112012008612A2 BR 112012008612 A2 BR112012008612 A2 BR 112012008612A2 BR 112012008612 A BR112012008612 A BR 112012008612A BR 112012008612 A BR112012008612 A BR 112012008612A BR 112012008612 A2 BR112012008612 A2 BR 112012008612A2
- Authority
- BR
- Brazil
- Prior art keywords
- rotor yoke
- uncured
- molded rotor
- molded
- manufacturing
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
-
- 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
- B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
- B29C43/02—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles
- B29C43/18—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating 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
- B29C70/02—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers
- B29C70/026—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising combinations of reinforcements, e.g. non-specified reinforcements, fibrous reinforcing inserts and fillers, e.g. particulate fillers, incorporated in matrix material, forming one or more layers and with or without non-reinforced or non-filled layers and with one or more layers of pure plastics material, e.g. foam layers
-
- 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
- B29C70/34—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/342—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using isostatic pressure
-
- 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
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/33—Rotors having flexing arms
-
- 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
- B29K2063/00—Use of EP, i.e. epoxy resins or derivatives thereof, as moulding material
-
- 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
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- 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
- B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
- B29L2031/3076—Aircrafts
- B29L2031/3088—Helicopters
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Moulding By Coating Moulds (AREA)
- Manufacture Of Motors, Generators (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
forquilha de rotor e método de fabricação da mesma um método de fabricar uma forquilha de rotor de compósito incluir preparar uma forquilha de rotor moldada em uma ferramenta de cavidade fechada e possivelmente usinar pelo menos uma porção da forquilha de rotor moldada para formar a forquilha de rotor. na modalidade preferida, a preparação da forquilha de rotor moldada é realizada por aplicar camadas de material compósito de fluxo baixo não curado e uma camada de adesivo de fluxo elevado não curado; encerrar substancialmente a forquilha de rotor moldada não curada na ferramenta de cavidade fechada; aplicar pressão de modo a comprimir a forquilha de rotor moldada não curada; e curar a forquilha de rotor moldada não curada. durante o processo de cura, o adesivo de fluxo elevado sangra para fora da forquilha de rotor moldada, desse modo evitando formação de ondulações através do movimento do material compósito de fluxo baixo.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2009/060450 WO2011046543A1 (en) | 2009-10-13 | 2009-10-13 | Rotor yoke and method of making the same |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112012008612A2 true BR112012008612A2 (pt) | 2017-06-13 |
Family
ID=43876381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112012008612A BR112012008612A2 (pt) | 2009-10-13 | 2009-10-13 | forquilha de rotor e método de fabricação da mesma |
Country Status (7)
Country | Link |
---|---|
US (2) | US9199731B2 (pt) |
EP (1) | EP2488413B1 (pt) |
CN (1) | CN102725196B (pt) |
BR (1) | BR112012008612A2 (pt) |
CA (1) | CA2776045C (pt) |
IN (1) | IN2012DN02746A (pt) |
WO (1) | WO2011046543A1 (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9073625B1 (en) * | 2010-02-11 | 2015-07-07 | Textron Innovations Inc. | Helicopter rotor yoke |
CN103068568B (zh) * | 2010-08-13 | 2015-08-12 | 赫克赛尔公司 | 可机制复合材料 |
GB2502561B (en) | 2012-05-30 | 2016-03-23 | Gurit Uk Ltd | Press moulding method |
US9714086B2 (en) | 2013-03-13 | 2017-07-25 | Bell Helicopter Textron Inc. | Fiber orientation to allow for automated ply placement with composite rotor yokes |
EP2783981B1 (en) * | 2013-03-28 | 2017-03-15 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Bar of composite matrix material |
US10792896B2 (en) * | 2014-07-14 | 2020-10-06 | Bell Helicopter Textron Inc. | Method for limiting interlaminar fatigue in composite laminate and a component incorporating the same |
US10639854B2 (en) | 2016-02-08 | 2020-05-05 | Bell Helicopter Textron Inc. | Composite wing structure and methods of manufacture |
US10479477B2 (en) | 2016-02-08 | 2019-11-19 | Bell Helicopter Textron Inc. | Engagement member for splicing a spar assembly |
US10513324B2 (en) | 2016-02-08 | 2019-12-24 | Bell Helicopter Textron Inc. | Composite rib assembly |
US11020910B2 (en) * | 2016-05-13 | 2021-06-01 | Bell Helicopter Textron Inc. | System and method of constructing composite structures without tooling dams |
GB2562718B (en) * | 2017-05-15 | 2021-12-22 | Mclaren Automotive Ltd | Multi-stage resin delivery |
US11001375B2 (en) * | 2019-03-18 | 2021-05-11 | The Boeing Company | Structurally tunable cores |
US11433625B2 (en) * | 2019-10-30 | 2022-09-06 | The Boeing Company | Composite with infusion film systems and methods |
CN113014013B (zh) * | 2019-12-20 | 2023-06-09 | 新疆金风科技股份有限公司 | 转子支架、转子、电机及风力发电机组 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2786285A (en) | 1951-12-20 | 1957-03-26 | Laurel B Lindbeck | Land leveling machine |
US4293276A (en) | 1978-10-27 | 1981-10-06 | Textron Inc. | Laminated composite rotor yoke |
DE3481112D1 (de) * | 1984-05-09 | 1990-03-01 | Hughes Aircraft Co | Verfahren zum herstellen von eingekapselten gegenstaenden oder aus verbundwerkstoff. |
US5429879A (en) | 1993-06-18 | 1995-07-04 | The United States Of America As Represented By The United States Department Of Energy | Laminated metal composite formed from low flow stress layers and high flow stress layers using flow constraining elements and making same |
DE4335558A1 (de) | 1993-10-19 | 1995-04-20 | Deutsche Forsch Luft Raumfahrt | Verfahren zum Herstellen von langfaserverstärkten Bauteilen |
US5939006A (en) | 1995-06-28 | 1999-08-17 | General Electric Company | Method for forming a composite airfoil structure |
US5786285A (en) * | 1996-05-14 | 1998-07-28 | United Technologies Corporation | Elastomer coated layer for erosion and/or fire protection |
DE69828386T2 (de) * | 1997-02-27 | 2005-12-08 | Advanced Composites Group Ltd., Heanor | Verbesserungen in oder hinsichtlich formverfahren |
DE19926181C1 (de) * | 1999-06-09 | 2000-12-14 | Inst Mikrotechnik Mainz Gmbh | Magazin für mikrostrukturierte Formteile und Verfahren zu dessen Herstellung |
GB0113916D0 (en) * | 2001-06-07 | 2001-08-01 | Bae Systems Plc | Adding glass to composite bonding surfaces |
US7029267B2 (en) * | 2003-10-23 | 2006-04-18 | Saint- Gobain Technical Fabrics Canada, Ltd | Reusable vacuum bag and methods of its use |
US20060182949A1 (en) * | 2005-02-17 | 2006-08-17 | 3M Innovative Properties Company | Surfacing and/or joining method |
CA2557087A1 (en) * | 2005-08-25 | 2007-02-25 | Ingersoll Machine Tools, Inc. | Compact fiber placement apparatus and method of making and using same |
GB2449146B (en) | 2008-01-22 | 2009-04-22 | Gurit | Fibre-reinforced composite material and manufacture thereof |
WO2009096964A1 (en) * | 2008-01-31 | 2009-08-06 | Bell Helicopter Textron Inc. | Method of making a rotor yoke and rotor yoke thereof |
BRPI0922253A2 (pt) * | 2008-12-15 | 2016-06-21 | 3M Innovative Properties Co | filme de superfície para compósitos com camada de barreira. |
-
2009
- 2009-10-13 WO PCT/US2009/060450 patent/WO2011046543A1/en active Application Filing
- 2009-10-13 CA CA2776045A patent/CA2776045C/en active Active
- 2009-10-13 IN IN2746DEN2012 patent/IN2012DN02746A/en unknown
- 2009-10-13 BR BR112012008612A patent/BR112012008612A2/pt not_active Application Discontinuation
- 2009-10-13 EP EP09850460.8A patent/EP2488413B1/en active Active
- 2009-10-13 US US13/501,594 patent/US9199731B2/en active Active
- 2009-10-13 CN CN200980161914.3A patent/CN102725196B/zh active Active
-
2015
- 2015-12-01 US US14/955,830 patent/US10322798B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102725196A (zh) | 2012-10-10 |
EP2488413B1 (en) | 2014-04-23 |
WO2011046543A1 (en) | 2011-04-21 |
US20120201683A1 (en) | 2012-08-09 |
CA2776045C (en) | 2015-03-24 |
EP2488413A4 (en) | 2013-01-09 |
CA2776045A1 (en) | 2011-04-21 |
US9199731B2 (en) | 2015-12-01 |
US10322798B2 (en) | 2019-06-18 |
IN2012DN02746A (pt) | 2015-09-18 |
US20160083086A1 (en) | 2016-03-24 |
EP2488413A1 (en) | 2012-08-22 |
CN102725196B (zh) | 2015-01-14 |
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Legal Events
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B06F | Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette] | ||
B06T | Formal requirements before examination [chapter 6.20 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
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