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1. 发明申请

WO2017216155A1 METHOD OF MANUFACTURING A WIND TURBINE BLADE 审中-公开
标题翻译：制造风力涡轮机叶片的方法
公开(公告)号：WO2017216155A1
公开(公告)日：2017-12-21
申请号：PCT/EP2017/064402
申请日：2017-06-13
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars
IPC分类号： B29D99/00 , B29C70/44 , B29C70/54 , B29C65/70
CPC分类号： B29C70/547 , B29C70/443 , B29C70/48 , B29D99/0025 , B29K2105/0881 , B29K2307/04 , B29L2031/085 , F03D1/0675 , F05B2230/21 , F05B2230/31 , F05B2280/6003 , Y02P70/523
摘要： In a method for manufacturing a wind turbine blade half shell, a preformed and cured aerodynamic blade shell member 42 of a fibre reinforced resin is provided. A primarily uniaxial fibre material 66 comprising carbon fibre is laid up on a longitudinal inner area 50 of the preformed shell member 42 and then infused with a resin by vacuum- assisted resin transfer moulding (VARTM), where a longitudinal resin inlet channel 80,82 is arranged on a first lateral side 46 and a vacuum channel 86,88 is arranged on a second lateral side 48 of the laid-up fibre material, and the resin is infused in transverse direction from the first to the second lateral side 46,48.
摘要翻译：在用于制造风力涡轮机叶片半壳体的方法中，提供了纤维增强树脂的预成型并固化的空气动力学叶片壳体构件42。将包含碳纤维的主要单轴纤维材料66铺设在预制外壳构件42的纵向内部区域50上，然后通过真空辅助树脂传递模塑（VARTM）灌注树脂，其中纵向树脂入口通道80,82 布置在第一侧面46上，并且真空通道86,88布置在铺设的纤维材料的第二侧面48上，并且树脂沿横向方向从第一侧向第二侧面46,48注入

2. 发明申请

WO2015075014A1 A SYSTEM AND METHOD FOR MANUFACTURING A WIND TURBINE BLADE COMPONENT 审中-公开
标题翻译：一种用于制造风力涡轮叶片部件的系统和方法
公开(公告)号：WO2015075014A1
公开(公告)日：2015-05-28
申请号：PCT/EP2014/074855
申请日：2014-11-18
申请人： LM WP PATENT HOLDING A/S
发明人： JESPERSEN, Klavs , HANSEN, Tim Møller , NIELSEN, Lars
IPC分类号： B29D99/00 , F03D1/06 , B29C45/00 , B29C45/14
CPC分类号： B29D99/0028 , B29C45/14336 , B29K2075/00 , B29K2105/12 , B29L2031/085 , F03D1/0675 , F05B2230/21 , Y02E10/721 , Y02P70/523
摘要： A system and method for the manufacture of a wind turbine blade component is described, preferably a shear web component (70) for a wind turbine. The shear web is manufactured by using a forming tool (78a, 78b) to define a flange-shaped cavity (84) at an end of a web member (70). A resin is injected (86) into the cavity (84) and cured to form a flange cast onto the web member. The forming tool (78a, 78b) is subsequently removed from the web member to provide a component having a load-bearing flange formed from a cured resin.
摘要翻译：描述了用于制造风力涡轮机叶片部件的系统和方法，优选地描述了用于风力涡轮机的剪切腹板部件（70）。通过使用成形工具（78a，78b）在腹板构件（70）的端部处限定凸缘形空腔（84）来制造剪切腹板。树脂被注入（86）到空腔（84）中并固化以形成浇铸到卷材上的凸缘。随后将成形工具（78a，78b）从腹板部件移除，以提供具有由固化树脂形成的承重凸缘的部件。

3. 发明申请

WO2017108692A1 WIND TURBINE BLADES AND RELATED METHODS OF MANUFACTURING 审中-公开
标题翻译：风力涡轮叶片和相关的制造方法
公开(公告)号：WO2017108692A1
公开(公告)日：2017-06-29
申请号：PCT/EP2016/081746
申请日：2016-12-19
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars , JESPERSEN, Klavs
IPC分类号： F03D1/06
CPC分类号： F03D1/0675 , F05B2280/6003 , F05B2280/6013 , Y02E10/721 , Y02P70/523
摘要： The present disclosure relates to a wind turbine blade. The wind turbine blade comprises a load carrying structure made of a fibre-reinforced polymer material. The load carrying structure comprises a plurality of stacked fibre layers or fibre mats in a thickness of the load carrying structure. The plurality of said stacked fibre layers or fibre mats are made of hybrid material comprising both carbon fibres and glass fibres and having a carbon fibre ratio. The carbon fibre ratio is defined as a volume of the carbon fibres divided by a total volume of the glass fibres and carbon fibres. At least a number of said stacked fibre layers or fibre mats have different carbon fibre ratios such that the carbon fibre ratio of fibre material varies through the thickness of the load carrying structure.
摘要翻译：风力涡轮机叶片技术领域本公开涉及风力涡轮机叶片。风力涡轮机叶片包括由纤维增强聚合物材料制成的承载结构。承载结构包括多个堆叠的纤维层或纤维垫，其厚度为承载结构。多个所述堆叠的纤维层或纤维垫由包含碳纤维和玻璃纤维并且具有碳纤维比的混合材料制成。碳纤维比定义为碳纤维的体积除以玻璃纤维和碳纤维的总体积。至少许多所述堆叠的纤维层或纤维垫具有不同的碳纤维比率，使得纤维材料的碳纤维比率在负载承载结构的厚度上变化。

4. 发明申请

WO2017108691A1 WIND TURBINE BLADES AND POTENTIAL EQUALIZATION SYSTEMS 审中-公开
标题翻译：风力涡轮叶片和电位均衡系统
公开(公告)号：WO2017108691A1
公开(公告)日：2017-06-29
申请号：PCT/EP2016/081744
申请日：2016-12-19
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars , JESPERSEN, Klavs
IPC分类号： F03D80/30
CPC分类号： F03D80/30 , F05B2280/6003 , Y02E10/72
摘要： The present disclosure relates to a wind turbine blade comprising a load carrying structure, a shell body and a lightning protection system. The wind turbine blade extends in a longitudinal direction between a root end and a tip end. The load carrying structure is made of a fibre-reinforced polymer material and comprises a plurality of stacked fibre layers. The stacked fibre layers comprise electrically conductive fibres, such as carbon fibres. The lightning protection system comprises a lightning receptor arranged freely accessible in or on the shell body. The lightning protection system comprises a lightning down-conductor, which is electrically connected to the lightning receptor and is further configured to be electrically connected to a ground connection. The wind turbine blade further comprises a potential equalisation system, which provides a potential equalising connection between a number of the electrically conductive fibres of the load carrying structure and the lightning protection system. The potential equalisation system comprises a dissipating element made of an electrically conductive material. The dissipating element comprises at least one transverse connector that is arranged so as to extend transverse through a thickness of the stacked fibre layers and configured to dissipate.
摘要翻译：风力涡轮机叶片技术领域本发明涉及一种风力涡轮机叶片，其包括承载结构，壳体和防雷系统。风力涡轮机叶片在根部端和尖端之间沿纵向方向延伸。承载结构由纤维增强聚合物材料制成并且包括多个堆叠的纤维层。堆叠的纤维层包括导电纤维，例如碳纤维。雷电保护系统包括一个雷电接收器，可自由接入壳体内或壳体上。防雷系统包括雷电引下线，雷电引下线电连接到雷电接收器并且还被配置为电连接到接地连接。风力涡轮机叶片进一步包括电位均衡系统，其在负载承载结构的多个导电纤维和避雷系统之间提供电位均衡连接。电位均衡系统包括由导电材料制成的耗散元件。散热元件包括至少一个横向连接器，该横向连接器布置成横向延伸穿过堆叠的纤维层的厚度并且被构造成消散。

5. 发明申请

WO2017144449A1 METHOD OF MANUFACTURING A COMPOSITE LAMINATE STRUCTURE 审中-公开
标题翻译：制造复合层压结构的方法
公开(公告)号：WO2017144449A1
公开(公告)日：2017-08-31
申请号：PCT/EP2017/053905
申请日：2017-02-21
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars , JESPERSEN, Klavs
IPC分类号： B29C70/44 , B29C70/54 , B29C70/88 , B29C70/48 , B29L31/08
CPC分类号： B29C70/443 , B29C70/48 , B29C70/547 , B29C70/882 , B29L2031/085 , Y02P70/523
摘要： The present disclosure provides a method (500) of manufacturing a composite laminate structure of a wind turbine blade part by means of resin transfer moulding, preferably vacuum-assisted resin transfer moulding. In a resin transfer moulding, fibre-reinforcement material is impregnated with liquid resin in a mould cavity. The mould cavity comprises rigid mould part having a mould surface defining a surface of the wind turbine blade part. The method comprises alternately stacking on the rigid mould part: - i. a number of unidirectional fibre-reinforcement layers (42, 46) comprising electrically conductive fibres, such as carbon fibres (42a, 42b), and - ii. a flow-enhancing fabric layer (70) for enhancing a flow of the resin during infusion of the fibre-reinforcement layers, the flow-enhancing fabric layer comprising an open-structured layer (71) made of a first material, wherein the flow-enhancing fabric layer comprises a longitudinal direction and a transverse direction, The flow-enhancing fabric layer further comprises filaments or bundles (72) of fibres made of a second material, which is an electrically conductive material and which are arranged and configured to provide a conductive path from first electrically conductive fibres of a first fibre-reinforcement layer on a first side of the flow-enhancing layer to second electrically conductive fibres of a second fibre-reinforcement layer on a second side of the flow-enhancing layer.
摘要翻译：本公开提供了一种通过树脂传递模制，优选真空辅助树脂传递模制来制造风力涡轮机叶片部件的复合叠层结构的方法（500）。在树脂传递模塑中，纤维增强材料在模腔中用液体树脂浸渍。模腔包括具有限定风力涡轮机叶片部件的表面的模具表面的刚性模具部件。该方法包括交替堆叠在刚性模具部件上： - i。包括诸如碳纤维（42a，42b）的导电纤维的多个单向纤维增强层（42,46），以及ii。一种用于在输注纤维增强层期间增强树脂流动的流动增强织物层（70），所述流动增强织物层包括由第一材料制成的开放结构层（71），其中，所述增强织物层包括纵向方向和横向方向。所述流动增强织物层还包括由第二材料制成的纤维的丝或束（72），所述第二材料是导电材料并且被布置和构造成提供导电从流动增强层的第一侧上的第一纤维增强层的第一导电纤维到流动增强层的第二侧上的第二纤维增强层的第二导电纤维之间的路径。

6. 发明申请

WO2015150317A1 A METHOD AND APPARATUS FOR MANUFACTURING A PART OF A WIND TURBINE BLADE 审中-公开
标题翻译：一种用于制造风力涡轮叶片的一部分的方法和装置
公开(公告)号：WO2015150317A1
公开(公告)日：2015-10-08
申请号：PCT/EP2015/056876
申请日：2015-03-30
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars
IPC分类号： B29C70/52 , B29D99/00
CPC分类号： B29C70/526 , B29C70/525 , B29C70/528 , B29D99/0007 , B29D99/0025 , B29D99/0028 , B29L2031/085
摘要： A method for manufacturing a part for a wind turbine blade (10), and in particular a part of a shear web (70) for a wind turbine blade (10), is described. The method comprises pultruding the part, wherein an in-line shaping of the part is performed, to provide a part having a cross-sectional profile which varies in the longitudinal length of the part. Providing a shear web (70) having a portion which varies in cross-sectional profile results in production of a wind turbine blade (10) part which can be accurately controlled to have precise geometrical profile corresponding to a desired blade profile, with minimal waste of materials.
摘要翻译：描述了用于制造用于风力涡轮机叶片（10）的部件的方法，特别是用于风力涡轮机叶片（10）的剪切腹板（70）的一部分。该方法包括对部件进行拉挤，其中执行部件的在线成型，以提供具有在部件的纵向长度上变化的横截面轮廓的部件。提供具有横截面轮廓变化的部分的剪切腹板（70）导致风力涡轮机叶片（10）部件的生产，其可以被精确地控制以具有对应于期望的叶片轮廓的精确几何轮廓，同时以最小的材料。

7. 发明申请

WO2014122157A1 LIMP, ELONGATE ELEMENT WITH GLASS STAPLE FIBRES 审中-公开
标题翻译： LIMP，ELENATE元素与玻璃成型纤维
公开(公告)号：WO2014122157A1
公开(公告)日：2014-08-14
申请号：PCT/EP2014/052213
申请日：2014-02-05
申请人： LM WP PATENT HOLDING A/S
发明人： DAHL, Martin , NIELSEN, Lars
IPC分类号： F03D1/06 , B29C70/16
CPC分类号： D07B5/06 , B29C70/14 , B29C70/22 , B29C70/50 , B29L2031/085 , D04C1/12 , D07B5/08 , D07B7/025 , D07B7/14 , D07B2205/3003 , D07B2401/208 , D07B2401/2095 , D10B2505/02 , F03D1/0675 , F05B2280/702 , Y02E10/721 , Y02P70/523 , Y10T428/268 , Y10T428/2904
摘要： A limp, elongate element (160, 260) for reinforcing joints in fibre- reinforced composite structures (50, 55). The limp, elongate element (160, 260) comprises chopped reinforcement glass fibres (162, 262) and retaining means (164, 264) for retaining the chopped fibres in an elongate shape. Further, composite structures (50, 55) utilising such a limp, elongate element (160, 260) as filler elements are disclosed as well as an apparatus and method for manufacturing such limp, elongate elements (160, 260).
摘要翻译：一种用于加强纤维增强复合结构（50,55）中的关节的柔软细长元件（160,260）。跛脚细长元件（160,260）包括用于将短切纤维保持为细长形状的切碎的增强玻璃纤维（162,262）和保持装置（164,264）。此外，公开了利用这种跛脚细长元件（160,260）作为填充元件的复合结构（50,55）以及用于制造这种跛脚细长元件（160,260）的装置和方法。

8. 发明申请

WO2017108689A1 METHODS FOR DETECTING A FIBRE MISALIGNMENT IN AN ELONGATED STRUCTURE, RELATED APPARATUSES 审中-公开
标题翻译：用于检测伸长结构中的纤维偏移的方法，相关装置
公开(公告)号：WO2017108689A1
公开(公告)日：2017-06-29
申请号：PCT/EP2016/081741
申请日：2016-12-19
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars , JESPERSEN, Klavs
IPC分类号： G01N23/201 , B29C70/38 , B29C51/14 , G01B15/00 , G01N23/205 , G01N23/02
CPC分类号： G01N23/201 , B29C51/14 , G01B15/00 , G01N23/02 , G01N23/205
摘要： The present disclosure relates to a method for detecting a fibre misalignment in an elongated structure, such as a wind turbine blade component. The elongated structure has a length along a longitudinal direction and comprises a plurality of stacked reinforcing fibre layers. The plurality of fibre layers comprises fibres having an orientation aligned, unidirectionally, substantially in the longitudinal direction. The method comprises scanning the elongated structure along at least a part of the length by emitting an x-ray beam in an angle compared to the orientation of the fibres. The method comprises detecting scattered rays, and determining an intensity of the detected scattered rays. The method comprises estimating a size of the fibre misalignment based on the determined intensity.
摘要翻译：本公开涉及用于检测诸如风力涡轮机叶片部件的细长结构中的光纤未对准的方法。细长结构具有沿着纵向的长度并且包括多个堆叠的增强纤维层。多个纤维层包括具有基本上在纵向方向上单向排列的取向的纤维。该方法包括通过与纤维的定向相比以角度发射x射线束来沿着长度的至少一部分扫描细长结构。该方法包括检测散射射线，并确定检测到的散射射线的强度。该方法包括基于确定的强度来估计光纤错位的大小。

9. 发明申请

WO2017108685A1 A METHOD OF MANUFACTURING A COMPOSITE LAMINATE STRUCTURE OF A WIND TURBINE BLADE PART AND RELATED WIND TURBINE BLADE PART 审中-公开
标题翻译：一种风轮机叶片部件和相关的风轮机叶片部件的复合层压结构的制造方法
公开(公告)号：WO2017108685A1
公开(公告)日：2017-06-29
申请号：PCT/EP2016/081733
申请日：2016-12-19
申请人： LM WP PATENT HOLDING A/S
发明人： NIELSEN, Lars , JESPERSEN, Klavs
IPC分类号： B29C70/54 , B29C70/48 , B29C70/88 , B29C70/44 , B29L31/08
CPC分类号： B29C70/882 , B29C70/443 , B29C70/48 , B29C70/547 , B29L2031/085 , Y02P70/523
摘要： The present disclosure relates to a method of manufacturing a composite laminate structure of a wind turbine blade part by means of resin transfer moulding, preferably vacuum-assisted resin transfer moulding. The fibre-reinforcement material is impregnated with liquid resin in a mould cavity, wherein the mould cavity comprises rigid mould part having a mould surface defining a surface of the wind turbine blade part. The method comprises alternately stacking on the rigid mould part: i) a number of fibre-reinforcement layers (42,46) comprising electrically conductive fibres, such as carbon fibres, and ii) a flow strip layer (62) in form of a layer of flow strips (62a, 62b, 62c) having a strip width and which are arranged so as to form voids having a void width between two juxtaposed strips. The method comprises sealing a second mould part against the rigid mould part in order to form the mould cavity. The method comprises optionally evacuating the mould cavity, such as in vacuum-based infusion. The method comprises supplying a resin to the mould cavity, i.e. the infusion phase. The method comprises curing or hardening the resin in order to form the composite laminate structure.
摘要翻译：本发明涉及一种通过树脂传递模制，优选真空辅助树脂传递模制来制造风力涡轮机叶片部件的复合层压结构的方法。纤维增强材料在模腔中用液体树脂浸渍，其中模腔包括具有限定风轮机叶片部件的表面的模具表面的刚性模具部件。该方法包括交替地在刚性模具部件上堆叠：i）包括诸如碳纤维的导电纤维的多个纤维增强层（42,46），以及ii）层状形式的流动条层（62）（62a，62b，62c）具有条带宽度并且布置成形成在两个并置的条带之间具有空隙宽度的空隙。该方法包括将第二模具部件相对于刚性模具部件密封以形成模腔。该方法包括任选地抽空模腔，例如在基于真空的输液中。该方法包括将树脂供应到模腔，即灌注阶段。该方法包括固化或硬化树脂以形成复合层压结构。

10. 发明申请

WO2015114098A1 WIND TURBINE BLADE PART MANUFACTURED IN TWO STEPS 审中-公开
标题翻译：风力涡轮叶片零件制造在两个步骤
公开(公告)号：WO2015114098A1
公开(公告)日：2015-08-06
申请号：PCT/EP2015/051944
申请日：2015-01-30
申请人： LM WP PATENT HOLDING A/S
发明人： ØSTERGAARD, Rasmus C , NIELSEN, Lars , JESPERSEN, Klavs
IPC分类号： B29C70/34 , B29C70/44 , B29D99/00 , F03D1/06 , B29L31/08
CPC分类号： B29C70/68 , B29C70/342 , B29C70/443 , B29C70/48 , B29D99/0025 , B29K2031/00 , B29K2105/08 , B29K2307/04 , B29K2309/08 , B29L2031/085 , F03D1/065 , Y02E10/721 , Y02P70/523
摘要： A method of manufacturing a portion of a wind turbine blade (10) is described. The method comprising the steps of: laying up a primary fibre material in a mould; infusing said primary fibre material with a primary resin; substantially curing said primary resin in said primary fibre material to form a cured blade element; laying up a secondary fibre material on top of at least a portion of said cured blade element (60, 160); infusing said secondary fibre material with a secondary resin different to said primary resin, wherein said secondary resin has a higher strength level than said primary resin; and curing said secondary resin in said secondary fibre material to form an integrated reinforced section (70, 170) on said cured blade element (60, 160).
摘要翻译：描述制造风力涡轮机叶片（10）的一部分的方法。该方法包括以下步骤：在模具中放置原纤维材料; 用初级树脂浸渍所述初级纤维材料; 基本上固化所述初级纤维材料中的所述初级树脂以形成固化叶片元件; 在所述固化叶片元件（60,160）的至少一部分的顶部上铺设次级纤维材料; 用不同于所述主树脂的次级树脂注入所述次级纤维材料，其中所述次级树脂具有比所述初级树脂更高的强度水平; 以及将所述次级纤维材料中的所述次级树脂固化，以在所述固化叶片元件（60,160）上形成一体的加强部分（70,170）。

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