JP7282890B2 - 繊維強化ポリマー複合ビーム、とくには風力タービンロータブレード用の桁ビームを製造するための方法 - Google Patents
繊維強化ポリマー複合ビーム、とくには風力タービンロータブレード用の桁ビームを製造するための方法 Download PDFInfo
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Classifications
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- 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
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
- B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
- B29C33/485—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling cores or mandrels
-
- 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
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
- B29C70/546—Measures for feeding or distributing the matrix material in the reinforcing structure
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- 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
- 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
- B29L2031/085—Wind turbine blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
- F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05B2240/302—Segmented or sectional blades
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Moulding By Coating Moulds (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Wind Motors (AREA)
Description
30 第1のブレードセグメント
32 第2のブレードセグメント
34 翼弦方向ジョイント、ジョイント線
36 内部支持構造
40 桁ビーム構造、箱型桁構造
42 桁部分
44 桁ビーム構造、せん断ウェブ
46 負圧側桁キャップ
48 正圧側桁キャップ
52 ボルト管
54 端部構造
102 中空複合構造、構造部品
104 繊維強化材料
106 炭素引き抜きロッド、炭素引き抜き材、繊維強化材料
107 繊維マットまたはボード、繊維強化材料
108 マンドレル
110 金型ツール
112 金型ツール
114 圧縮性材料
116 膜、膜材料、層
118 剥離層
120 より大きな閉鎖端、閉じたビーム端部
122 より小さな開放端、開いたビーム端部、開口部
124 ブリーザ層
126 気密層
130 真空源
132 真空ポート
134 通気配管、通気口
136 注入/導入部位
138 真空ポート
Claims (15)
- 中空複合構造(102)を製造するための方法であって、
空気に対して透過性かつ樹脂に対して非透過性の膜(116)を、金型ツール(110)内に配置するステップと、
前記金型ツール(110)内に、通気口(134)を含む気密層(126)に囲まれたマンドレル(108)を配置するステップと、
前記金型ツール(110)内の前記マンドレル(108)の周囲に繊維強化材料(104)を配置するステップと、
前記繊維強化材料(104)および前記マンドレル(108)の周囲で少なくとも部分的に前記膜(116)をシールするステップと、
前記金型ツール(110)を閉じるステップであって、前記マンドレル(108)からの通気配管(134)が前記シールされた膜(116)を通過して前記金型ツール(110)の外部へと延びるステップと、
前記マンドレル(108)を前記金型ツール(110)の外部へと通気しつつ、前記金型ツール(110)内を真空に引くステップと、
前記真空が引かれている状態で、樹脂が前記膜(116)に向かって引かれるように、前記樹脂を前記金型ツール(110)へと前記マンドレル(108)の周囲に注入するステップと
を含む方法。 - 前記樹脂は、前記膜(116)と前記マンドレル(108)との間の1つ以上の位置において前記金型ツール(110)へと注入される、請求項1に記載の方法。
- 前記真空は、前記樹脂が前記真空によって前記マンドレル(108)の周囲の前記繊維強化材料(104)を通って前記膜(116)へと引かれるように、前記膜(116)の前記樹脂の注入(136)とは反対側に位置する1つ以上のポート(138)を介して前記金型ツール(110)内に引かれる、請求項2に記載の方法。
- 前記繊維強化材料(104)と前記膜(116)との間に剥離層(118)を配置するステップをさらに含む、請求項1に記載の方法。
- 前記膜(116)と前記金型ツール(110)との間にブリーザ層(124)を配置するステップをさらに含む、請求項1に記載の方法。
- 前記膜(116)は、前記繊維強化材料(104)および前記マンドレル(108)を完全に囲む、請求項1に記載の方法。
- 前記金型ツール(110)内の樹脂の流れのパターンを予測し、前記樹脂が前記金型ツール(110)内で最後に充てんされる1つ以上の空隙を特定するステップをさらに含み、前記膜(116)は、前記繊維強化材料(104)および前記マンドレル(108)を前記膜(116)内に完全に囲むことなく、前記最後に充てんされる空隙に対応する位置で前記金型ツール(110)内に配置される、請求項1に記載の方法。
- 前記金型ツール(110)内の樹脂の流れのパターンを予測し、前記樹脂が前記金型ツール(110)内で最後に充てんされる1つ以上の空隙を特定するステップをさらに含み、前記真空は、前記最後に充てんされる空隙に対応する位置で前記金型ツール(110)内の1つ以上のポート(138)を介して引かれる、請求項1に記載の方法。
- 前記金型ツール(110)は、雌型ツールまたは雄型ツールの一方である、請求項1に記載の方法。
- 前記中空複合構造(102)は、箱形ビーム構造であり、前記方法は、前記樹脂の硬化後に、前記箱形ビーム構造の端部の開口部(122)を通って前記マンドレル(108)を引き出すステップを含む、請求項1に記載の方法。
- 前記マンドレル(108)は、圧縮性材料で形成され、前記方法は、前記マンドレル(108)を前記箱形ビーム構造の前記開口部(122)を通って引き出す前に、前記マンドレル(108)について真空に引き、前記マンドレル(108)を圧縮するステップを含む、請求項10に記載の方法。
- 前記真空は、前記マンドレル(108)を囲む前記気密層(126)の前記通気口(134)を介して引かれる、請求項11に記載の方法。
- 前記箱形ビーム構造は、より大きな閉鎖端(120)と、前記圧縮されたマンドレル(108)が引き出されるより小さな開放端(122)とを有して先細りである、請求項11に記載の方法。
- 前記箱形ビーム構造は、風力タービンロータブレード用の桁構造(40)である、請求項13に記載の方法。
- 通気口(134)を有する気密層(126)内に囲まれた前記マンドレル(108)を複数、前記金型ツール(110)内に配置するステップをさらに含み、前記マンドレル(108)の各々が、前記中空複合構造(102)内に中空空間を定める、請求項1に記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/US2018/064832 WO2020122863A1 (en) | 2018-12-11 | 2018-12-11 | Method for manufacturing a fiber reinforced polymer composite beam, particularly a spar beam for a wind turbine rotor blade |
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JP2022520917A JP2022520917A (ja) | 2022-04-04 |
JP7282890B2 true JP7282890B2 (ja) | 2023-05-29 |
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Country Status (11)
Country | Link |
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US (1) | US11628634B2 (ja) |
EP (1) | EP3894192B8 (ja) |
JP (1) | JP7282890B2 (ja) |
CN (1) | CN113382849B (ja) |
AU (1) | AU2018452695A1 (ja) |
CA (1) | CA3122754A1 (ja) |
DK (1) | DK3894192T3 (ja) |
ES (1) | ES2976334T3 (ja) |
MX (1) | MX2021006924A (ja) |
PL (1) | PL3894192T3 (ja) |
WO (1) | WO2020122863A1 (ja) |
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JP2022520917A (ja) | 2022-04-04 |
CN113382849A (zh) | 2021-09-10 |
ES2976334T3 (es) | 2024-07-30 |
EP3894192A1 (en) | 2021-10-20 |
CA3122754A1 (en) | 2020-06-18 |
DK3894192T3 (da) | 2024-02-12 |
BR112021011126A2 (pt) | 2021-08-31 |
US11628634B2 (en) | 2023-04-18 |
US20220048258A1 (en) | 2022-02-17 |
CN113382849B (zh) | 2023-06-23 |
MX2021006924A (es) | 2021-07-21 |
WO2020122863A1 (en) | 2020-06-18 |
EP3894192B1 (en) | 2023-11-22 |
AU2018452695A1 (en) | 2021-07-08 |
EP3894192B8 (en) | 2023-12-27 |
PL3894192T3 (pl) | 2024-06-10 |
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