WO2009053573A2 - Cale en materiau composite renforcee et procede de renforcement d'une cale en materiau composite - Google Patents
Cale en materiau composite renforcee et procede de renforcement d'une cale en materiau composite Download PDFInfo
- Publication number
- WO2009053573A2 WO2009053573A2 PCT/FR2008/051770 FR2008051770W WO2009053573A2 WO 2009053573 A2 WO2009053573 A2 WO 2009053573A2 FR 2008051770 W FR2008051770 W FR 2008051770W WO 2009053573 A2 WO2009053573 A2 WO 2009053573A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mold
- glass
- shim
- composite material
- wedge
- 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.)
- Ceased
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C7/00—Structures or fairings not otherwise provided for
-
- 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
- B29C70/345—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 matched moulds
-
- 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
- B29C70/865—Incorporated in coherent impregnated reinforcing layers, e.g. by winding completely encapsulated
-
- 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
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/02—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments
- B32B17/04—Layered products essentially comprising sheet glass, or glass, slag, or like fibres in the form of fibres or filaments bonded with or embedded in a plastic substance
-
- 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
- B29K2709/00—Use of inorganic materials not provided for in groups B29K2703/00 - B29K2707/00, for preformed parts, e.g. for inserts
- B29K2709/08—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
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
-
- 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
- Y02T50/40—Weight reduction
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/23—Sheet including cover or casing
- Y10T428/233—Foamed or expanded material encased
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/2419—Fold at edge
Definitions
- the invention relates to a composite material shim reinforced to withstand shocks and other external aggressions.
- the invention relates to a wedge of composite material intended to be deposited on the upper surface of an aircraft wing so as to restore the aerodynamic profile in the attachment zone of said wing to the fuselage of an aircraft.
- the invention also relates to a method of reinforcing a wedge of composite material.
- transition blocks used at the level of the attachment zone of an aircraft wing to said aircraft fuselage, and intended to restore the aerodynamic profile of the wing in this fastening zone.
- Such shims made of composite material are described in patent FR 2 869 872.
- the composite material transition shim is located on the upper surface of the wing and is therefore subjected to bad weather and other external aggressions.
- the shim of transitions is for example made of polymethacrylimide foam, which is a hard foam and low weight, which facilitates its handling and installation on the upper surface of the wing of an aircraft.
- the outer surface of said wedge of composite material remains granular, even after application of one or more layer (s) of protective paint.
- the hold is often dented by knee patches of installers, cans of paint used to cover the holds etc. Bosses formed on the external surface of the hold tend to decrease the aerodynamic performance of the aircraft, which in particular increases the fuel consumption of said aircraft.
- the invention it is proposed to cover the composite material shim of one or more layer (s) of glass that marry (s) an outer contour of the shim.
- the glass layers are advantageously polymerized on the central mass of composite material.
- the invention also proposes a method of reinforcing a shim in which said shim made of composite material is covered with one or more layers of glass.
- the method according to the invention uses a mold capable of withstanding high temperatures and can be dismounted so as to release the wedge once the polymerized glass layers on the central mass of composite material.
- the invention therefore relates to a wedge intended to be fixed to the extrados of an aircraft wing, characterized in that it comprises a core of composite material and at least one glass ply at least partially covering a surface or outer wall of the core of composite material.
- the wedge has three folds of glass superimposed so as to form three successive layers around the core of composite material;
- the composite material forming the core of the wedge is a polymethacrylimide foam.
- a first lower glass fold is arranged in a mold so as to cover a bottom of the mold and that the edges of the lower glass fold protrude on either side of the side walls of said mold;
- the shim is housed in the mold, the external face facing the outside of the mold;
- the mold is closed by a lid; the wedge housed in the mold is cooked in an oven so as to polymerize the glass fold;
- a second lower glass ply is placed in the mold so as to cover the first lower glass ply; the same procedure is carried out with a third lower glass ply covering the second lower glass ply; the third lower glass ply is leveled at the level of the joint plane; the three folds of lower glass are folded successively on the outer face of the shim.
- the dimensions of the wedge and the mold are strictly greater than the dimensions of the used glass-ply strips, several adjacent bands are used in the mold to form a given glass fold.
- the wedge is cooked in an oven by gradually increasing the temperature, at a rate of 2 ° C / minute to a bearing temperature of 150 ° C +/- 20 ° C; the temperature is maintained for 2 hours, +/- 15 minutes.
- a mold having a bottom on which are mounted four side walls, and a removable cover; after the firing step, the lid and the four side walls of the mold are removed in order to extract the shim covered with folds of glass.
- FIG. 1 a schematic representation of a first example of a shim made of composite material that can be covered with glass folds according to the invention
- FIG. 2 a schematic representation of a second example of a shim made of composite material covered with folds of glass according to the invention
- FIG. 3A, 3B and 3C three enlargements in section of the shim of Figure 2, respectively at a front tip, a central section and a rear section;
- - Figure 4 a schematic cross-sectional representation of a mold used for the implementation of the method according to the invention;
- FIG. 5 a schematic representation in cross section of the mold according to the invention in which is housed the shim intended to be covered with glass folds.
- transition shims intended to be fixed on the upper surface of an aircraft wing so as to facilitate the passage of a seal from the fastening means of the aircraft.
- wing on the fuselage of an aircraft to the extrados of said wing.
- the invention can also be applied to any other kind of wedge composite material, regardless of its dimensions.
- Such a transition shim can have a length of several tens of meters and a variable thickness from one end to the other of the shim. Length means the dimension of said shim extending parallel to the longitudinal axis of the shim. By thickness is meant the dimension of the shim extending vertically relative to a plane in which the shim extends.
- the outer face means the face of the wedge directed towards the outside of the mold and the inside of the face of the wedge in contact with the bottom of the mold.
- the outer face of the hold which is secured to the extrados of the wing of the aircraft, and the inner face which is subject to external aggression.
- FIG. 1 shows a first example of a shim 1 made of composite material, intended to be fixed to the upper surface of an aircraft wing.
- the shim 1 has a beveled end 2, a second end 3, opposite the beveled end 2, being straight. Moreover, as can be seen on the section I-1, the thickness E, e of the shim 1 is decreasing in width. By width is meant the dimension of the shim 1 extending transversely to the longitudinal axis A of the shim 1.
- FIG. 2 shows a second example of a transition shim 10, said shim 10 having a constant thickness, but a width I, I 'decreasing from a first end 1 1 to a second end 12, the two ends being straight as opposed to a beveled end.
- the shim 10 comprises a core 13 of composite material covered with at least one glass ply increasing the resistance of the shim 10 against external aggression.
- any shim can be covered with one or more plies of glass, regardless of its size, shape, etc.
- a mold 100 is used as shown in FIG.
- the mold 100 comprises a bottom, or base 101, whose inner face 102 is intended to receive the shim 10.
- inner face 102 is meant the face housed in an internal volume V of the mold 100.
- Said mold 100 also comprises four side walls 103 (only two left and right side walls are visible in Figure 4), said side walls 103 being removable so as to be detached from the bottom 101.
- the mold 100 further comprises a cover 104 adapted to be sealed on the upper ends 105 of the side walls 103 so as to seal the internal volume V of the mold 100.
- the internal volume V of the mold 10 is able to receive the shim 10.
- a first lower glass ply 14 is initially placed against the inner wall 102 of the bottom 101 of the mold 100.
- the first lower glass ply 14 conforms to an outline of the mold 100, covering the bottom 102 and the side walls 103 to the ends 105. More specifically, the outer edges 15 of the first lower glass ply 14 are contiguous against the ends 105 of the side walls 103.
- the first lower glass ply 15 is the ply intended to be in contact with the outside relative to the heart of foam 13 that surrounds it.
- the outer edges 19 of the third lower glass ply 18 are leveled at the ends 105 of the side walls 103 of the mold 100. This avoids excessive excess thickness on the outer face 21 of the core 13 of the shim 10 of the folds the flanges 15, 17, 19 of the glass folds 14, 16, 18 against said outer face 21.
- the composite core 13 of the shim 10 is then placed in the internal volume V of the mold 100 so that an inner face 20 of said composite material core 13 is disposed against the inner wall 102 of the bottom 101 of the mold 100.
- the outer face 21 of the core material 13 has been previously covered with three upper glass plies 22 superimposed one above the other. This ensures a seal at the heart 103 of the shim 10, ensuring that the entire surface of the core 103 is covered by at least one ply of glass.
- the upper glass plies 22 can be arranged on the outer face 21 of the core of composite material 13 only once it has been housed in the mold 100, before folding the edges 19, 17, 15 of the folds lower 14,
- the external flanges 19 of the third lower glass ply 18 are folded against the outer wall 21 of the core 13 and then the outer flanges 17 of the second lower glass ply. 16 and finally the outer flanges 15 of the first lower glass ply 14.
- the glass folds 14, 16, 18, 22 are thus draped over the foam core 13 following its outline.
- the internal volume V of the mold 100 is then closed by means of the lid 104 which is secured by any means to the side walls 103.
- the mold 100 is then put in an oven and heated at a rate of 2 ° C per minute to 150 ° C, and is left at this temperature for a two-hour stage.
- the mold 100 is then taken out of the oven and allowed to cool by natural convection up to 60 °.
- the mold 100 is opened so as to extract the shim 10. For this, the side walls 103 of the bottom 101 are removed so that the shim 10 can easily be pulled out of said mold 100.
- Figures 3A, 3B and 3C show different sections of the shim 10 covered with glass folds according to the invention.
- the hold 10 can to be covered with more or less folds of glass, according to the thickness of said folds and according to the destination of the hold.
- FIG. 3A is shown in longitudinal section the front end 12 of the shim 10.
- Three upper glass plies 22 cover the outer wall 21 of the core of composite material 13 of the shim 10, intended to be fixed to the upper surface of the wing of an aircraft.
- the three lower glass plies 14, 16 and 18 follow them an outer contour of the inner wall 20 of the core of composite material 13, intended to undergo external aggression.
- FIG. 3B is represented in longitudinal section the shim 10 at any location of said shim 10.
- each glass fold 14, 16, 18, 22 considered is formed by several strips of pre-impregnated fabric arranged one after the other in the same plane.
- the strips of pre-impregnated fabric used have sufficient dimensions, it is possible to use one per fold.
- the use of several strips of pre-impregnated fabric to form a given glass fold facilitates the introduction into the mold 100: rather than maneuvering a single one.
- pre-impregnated fabric strip of large dimensions to be placed against the bottom 102 of the mold 100 and against the side walls 103 of said mold 100, over the entire length of said mold, there are several small strips of pre-impregnated fabric, one to the following others to cover the entire inner surface of the mold 100.
- FIG. 3C shows a cross-section of the shim 10 at any location in said shim 10, showing the core made of composite material 13 surrounded by the succession of glass plies 14, 16, 18 and 22 forming a watertight protective shell around said heart 13.
- each glass ply advantageously has a thickness of 0.22 mm +/- 0.05 mm.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Laminated Bodies (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
Description
Claims
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/682,536 US8545958B2 (en) | 2007-10-11 | 2008-10-01 | Reinforced block made from composite material and method for reinforcing a composite block |
| EP08843292A EP2197670B1 (fr) | 2007-10-11 | 2008-10-01 | Cale en materiau composite renforcee et procede de renforcement d'une cale en materiau composite |
| BRPI0818046 BRPI0818046A2 (pt) | 2007-10-11 | 2008-10-01 | Bloco em material compósito reforçado e processo de reforço de um bloco em material compósito |
| JP2010528452A JP2011500401A (ja) | 2007-10-11 | 2008-10-01 | 複合材料のブロックおよび複合材料のブロックの補強方法 |
| CN200880110884A CN101835603A (zh) | 2007-10-11 | 2008-10-01 | 强化复合材料块和强化复合材料块的方法 |
| AT08843292T ATE512791T1 (de) | 2007-10-11 | 2008-10-01 | Verstärkter block aus einem verbundmaterial und verfahren zur verstärkung eines verbundblocks |
| RU2010118319/05A RU2493013C2 (ru) | 2007-10-11 | 2008-10-01 | Усиленная накладка из композитного материала и способ усиления накладки из композитного материала |
| CA2702009A CA2702009A1 (fr) | 2007-10-11 | 2008-10-01 | Cale en materiau composite renforcee et procede de renforcement d'une cale en materiau composite |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0758207A FR2922188B1 (fr) | 2007-10-11 | 2007-10-11 | Cale en materiau composite renforcee et procede de renforcement d'une cale en materiau composite |
| FR0758207 | 2007-10-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2009053573A2 true WO2009053573A2 (fr) | 2009-04-30 |
| WO2009053573A3 WO2009053573A3 (fr) | 2009-06-25 |
Family
ID=39511289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR2008/051770 Ceased WO2009053573A2 (fr) | 2007-10-11 | 2008-10-01 | Cale en materiau composite renforcee et procede de renforcement d'une cale en materiau composite |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8545958B2 (fr) |
| EP (1) | EP2197670B1 (fr) |
| JP (1) | JP2011500401A (fr) |
| CN (1) | CN101835603A (fr) |
| AT (1) | ATE512791T1 (fr) |
| BR (1) | BRPI0818046A2 (fr) |
| CA (1) | CA2702009A1 (fr) |
| FR (1) | FR2922188B1 (fr) |
| RU (1) | RU2493013C2 (fr) |
| WO (1) | WO2009053573A2 (fr) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9394052B2 (en) | 2013-09-10 | 2016-07-19 | Reliant Worldwide Plastics, Llc | Tray table and method of manufacture |
| US9623972B2 (en) | 2014-06-16 | 2017-04-18 | Reliant Worldwide Plastics, Llc | Method and apparatus for composite thermoplastic arm rest assembly |
| US9950797B2 (en) | 2014-05-02 | 2018-04-24 | Reliant Worldwide Plastics, Llc | Method and system for homogenous thermoplastic seat back assembly |
| US10112720B2 (en) | 2015-10-23 | 2018-10-30 | Reliant Worldwide Plastics, Llc | Method and apparatus for a homogeneous thermoplastic leg support |
| US10766174B2 (en) | 2015-11-04 | 2020-09-08 | Reliant Worldwide Plastics, Llc | Method and apparatus for a thermoplastic homogeneous failure module |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10105886B2 (en) | 2012-10-09 | 2018-10-23 | Reliant Worldwide Plastics, Llc | Thermoplastic injection molded element with integral thermoplastic positioning system for reinforced composite structures |
| US11008438B2 (en) | 2016-12-02 | 2021-05-18 | Composite Technologies International, Llc | Composition and method to form a composite core material |
| WO2019169301A1 (fr) * | 2018-03-01 | 2019-09-06 | Hubbell Incorporated | Couvercle de coffre léger |
| CA3036247A1 (fr) | 2018-03-15 | 2019-09-15 | Hubbell Incorporated | Couvercle moule leger |
| CN112976605B (zh) * | 2021-02-04 | 2022-06-28 | 哈尔滨玻璃钢研究院有限公司 | 一种低成本双翻边法兰结构的成型方法 |
| CN113682027A (zh) * | 2021-09-28 | 2021-11-23 | 东莞深盈精密有限公司 | 一种玻璃防爆包胶工艺 |
| CN119116407A (zh) * | 2024-11-04 | 2024-12-13 | 泰州市中盛机电有限公司 | 活体水产品保温箱体的底座制作工艺 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1523404A (fr) * | 1967-03-22 | 1968-05-03 | Sud Aviation | Perfectionnement aux raccordements entre fuselage et voilure d'un aérodyne |
| US4470862A (en) * | 1982-05-27 | 1984-09-11 | United Technologies Corporation | Manufacture of fiber reinforced articles |
| US5112663A (en) * | 1991-04-22 | 1992-05-12 | General Dynamics Corporation, Convair Division | Method of manufacturing composite structures |
| US5679432A (en) * | 1994-05-09 | 1997-10-21 | Benchmark Foam, Inc. | Multi-layer laminate structure |
| FR2777496B1 (fr) * | 1998-04-17 | 2000-08-04 | Sunkiss Aeronautique | Procede d'obtention, reparation ou reconstruction d'un objet avec une piece ou materiau composite |
| JP2005526871A (ja) * | 2002-02-28 | 2005-09-08 | レーム ゲゼルシャフト ミツト ベシュレンクテル ハフツング ウント コンパニー コマンディートゲゼルシャフト | 可燃性が低減されたポリメタクリルイミド−フォーム材料並びにその製造方法 |
| FR2869872B1 (fr) * | 2004-05-04 | 2007-07-20 | Airbus France Sas | Cale de transition entre un moyen de fixation d'une aile sur un fuselage d'un aeronef et ladite aile, et aeronef comportant une telle cale. |
| ES2277715B1 (es) * | 2004-12-31 | 2008-05-16 | Airbus España, S.L. | Tapa reforzada para escotaduras en un contorno aerodinamico. |
-
2007
- 2007-10-11 FR FR0758207A patent/FR2922188B1/fr not_active Expired - Fee Related
-
2008
- 2008-10-01 BR BRPI0818046 patent/BRPI0818046A2/pt not_active IP Right Cessation
- 2008-10-01 EP EP08843292A patent/EP2197670B1/fr not_active Ceased
- 2008-10-01 US US12/682,536 patent/US8545958B2/en not_active Expired - Fee Related
- 2008-10-01 CN CN200880110884A patent/CN101835603A/zh active Pending
- 2008-10-01 RU RU2010118319/05A patent/RU2493013C2/ru not_active IP Right Cessation
- 2008-10-01 WO PCT/FR2008/051770 patent/WO2009053573A2/fr not_active Ceased
- 2008-10-01 AT AT08843292T patent/ATE512791T1/de not_active IP Right Cessation
- 2008-10-01 JP JP2010528452A patent/JP2011500401A/ja active Pending
- 2008-10-01 CA CA2702009A patent/CA2702009A1/fr not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9394052B2 (en) | 2013-09-10 | 2016-07-19 | Reliant Worldwide Plastics, Llc | Tray table and method of manufacture |
| US10350800B2 (en) | 2013-09-10 | 2019-07-16 | Reliant Worldwide Plastics, Llc | Method of manufacturing a tray table |
| US9950797B2 (en) | 2014-05-02 | 2018-04-24 | Reliant Worldwide Plastics, Llc | Method and system for homogenous thermoplastic seat back assembly |
| US9623972B2 (en) | 2014-06-16 | 2017-04-18 | Reliant Worldwide Plastics, Llc | Method and apparatus for composite thermoplastic arm rest assembly |
| US10112720B2 (en) | 2015-10-23 | 2018-10-30 | Reliant Worldwide Plastics, Llc | Method and apparatus for a homogeneous thermoplastic leg support |
| US10766174B2 (en) | 2015-11-04 | 2020-09-08 | Reliant Worldwide Plastics, Llc | Method and apparatus for a thermoplastic homogeneous failure module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101835603A (zh) | 2010-09-15 |
| US8545958B2 (en) | 2013-10-01 |
| EP2197670A2 (fr) | 2010-06-23 |
| EP2197670B1 (fr) | 2011-06-15 |
| WO2009053573A3 (fr) | 2009-06-25 |
| RU2493013C2 (ru) | 2013-09-20 |
| CA2702009A1 (fr) | 2009-04-30 |
| ATE512791T1 (de) | 2011-07-15 |
| US20100276542A1 (en) | 2010-11-04 |
| RU2010118319A (ru) | 2011-11-20 |
| JP2011500401A (ja) | 2011-01-06 |
| FR2922188B1 (fr) | 2010-04-23 |
| FR2922188A1 (fr) | 2009-04-17 |
| BRPI0818046A2 (pt) | 2015-03-31 |
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