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公开(公告)号：US08475135B2
公开(公告)日：2013-07-02
申请号：US13244600
申请日：2011-09-25
IPC分类号： F01D5/14
CPC分类号： F03D1/0675 , F05B2280/6003 , F05C2253/04 , Y02E10/721
摘要： A wind turbine blade is provided with an outer skin layer formed of fiber-reinforced plastic, and a plurality of main structural members formed of fiber-reinforced plastic integrally with the outer skin layer to extend in a blade length direction. The main structural members include a plurality of main dorsal structural members positioned on a dorsal side of the wind turbine blade, and a plurality of main ventral structural members positioned on a ventral side of the wind turbine blade.
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公开(公告)号：US20090053062A1
公开(公告)日：2009-02-26
申请号：US12086413
申请日：2006-12-19
申请人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
发明人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
摘要： The present invention proposes a lightning protection device of a windmill blade, comprising a tip receptor assembly having receptors which are mounted, in particular to, the tip end part of the blade where the blade profile becomes smaller, and having a simple structure so as to be readily assembled, and an intermediate receptor assembly having a receptor which is set at the outer surface of the blade so as to exhibit an effective countermeasure against increasing of the air pressure in the blade upon a lightning striking upon the blade, a lightening current being discharged to the ground from the receptors through connection equipment such as lead wires laid through the inside of the blade the windmill body and bypass brushes, characterized in that a base plate made of an electrically conductive material and connected thereto with the lead wires is embedded in the blade, and the receptors are secured and supported to the base plate, being exposed at the outer surface of the blade. Further, the present invention also proposes a method of assembling the lightning protection device.
摘要翻译： 本发明提出了一种风车叶片的防雷装置，其特征在于，包括具有受体的尖端接收器组件，所述接收器组件特别安装在所述叶片的所述叶片轮廓变小的尖端部分上，并且具有简单的结构， 容易组装的中间接收器组件，以及设置在叶片的外表面上的接收器的中间接收器组件，以便在雷击时对叶片上的空气压力增加有效的对策，闪电电流为 通过诸如穿过叶片内部的引线的连接设备从接收器排放到地面，风车主体和旁路电刷，其特征在于，由导电材料制成并与引线连接的基板被嵌入 叶片和受体被固定并支撑到基板上，在叶片的外表面处露出。 此外，本发明还提出了组装防雷装置的方法。
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公开(公告)号：US08133031B2
公开(公告)日：2012-03-13
申请号：US12086413
申请日：2006-12-19
申请人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
发明人： Shinji Arinaga , Masaaki Shibata , Nobuyasu Nakamura , Takatoshi Matsushita , Kazuhisa Tsutsumi , Takao Kuroiwa , Toshiyuki Hirano , Kai Karikomi
摘要： The present invention proposes a lightning protection device of a windmill blade, comprising a tip receptor assembly having receptors which are mounted, in particular to, the tip end part of the blade where the blade profile becomes smaller, and having a simple structure so as to be readily assembled, and an intermediate receptor assembly having a receptor which is set at the outer surface of the blade so as to exhibit an effective countermeasure against increasing of the air pressure in the blade upon a lightning striking upon the blade, a lightening current being discharged to the ground from the receptors through connection equipment such as lead wires laid through the inside of the blade the windmill body and bypass brushes, characterized in that a base plate made of an electrically conductive material and connected thereto with the lead wires is embedded in the blade, and the receptors are secured and supported to the base plate, being exposed at the outer surface of the blade. Further, the present invention also proposes a method of assembling the lightning protection device.
摘要翻译： 本发明提出了一种风车叶片的防雷装置，其特征在于，包括具有受体的尖端接收器组件，所述接收器组件特别安装在所述叶片的所述叶片轮廓变小的尖端部分上，并且具有简单的结构， 容易组装的中间接收器组件，以及设置在叶片的外表面上的接收器的中间接收器组件，以便在雷击时对叶片上的空气压力增加有效的对策，闪电电流为 通过诸如穿过叶片内部的引线的连接设备从接收器排放到地面，风车主体和旁路电刷，其特征在于，由导电材料制成并与引线连接的基板被嵌入 叶片和受体被固定并支撑到基板上，在叶片的外表面处露出。 此外，本发明还提出了组装防雷装置的方法。
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公开(公告)号：US08043067B2
公开(公告)日：2011-10-25
申请号：US12244223
申请日：2008-10-02
IPC分类号： F03D11/02
CPC分类号： F03D1/0675 , F05B2280/6003 , F05C2253/04 , Y02E10/721
摘要： A wind turbine blade is provided with an outer skin layer formed of fiber-reinforced plastic, and a plurality of main structural members formed of fiber-reinforced plastic integrally with the outer skin layer to extend in a blade length direction. The main structural members include a plurality of main dorsal structural members positioned on a dorsal side of the wind turbine blade, and a plurality of main ventral structural members positioned on a ventral side of the wind turbine blade.
摘要翻译： 风力涡轮机叶片设置有由纤维增强塑料形成的外皮层，以及由纤维增强塑料形成的多个主要结构构件，其与外表皮层一体地沿刀片长度方向延伸。 主要结构构件包括定位在风力涡轮机叶片的背侧上的多个主要背部结构构件和位于风力涡轮机叶片的腹侧上的多个主腹侧结构构件。
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公开(公告)号：US08172542B2
公开(公告)日：2012-05-08
申请号：US13027690
申请日：2011-02-15
申请人： Toshiyuki Hirano , Kouji Esaki , Takao Kuroiwa
发明人： Toshiyuki Hirano , Kouji Esaki , Takao Kuroiwa
IPC分类号： F01D5/14
CPC分类号： F03D1/0683 , F03D1/0675 , F05B2280/6003 , Y02E10/721 , Y02P70/523
摘要： A wind turbine blade includes a laminated structure having an outer shell (1) having a shape of the blade, an upwind-side reinforcing section (4a) which reinforces a upwind-side part of the blade in the outer shell 1 and a downwind-side reinforcing section 4b which reinforces a downwind-side part of the blade in the outer shell 1. The outer shell 1 includes a first multidirectional material, a first unidirectional reinforcing material 12 and another multidirectional material 11 which are layered. The upwind-side reinforcing section 4a includes another unidirectional reinforcing material 12 provided between the first unidirectional reinforcing material 12 and another multidirectional material 11. The downwind-side reinforcing section 4b includes yet another unidirectional reinforcing material provided between the unidirectional reinforcing material 12 and the multidirectional material 11. The outer shell 1 includes a first core member 13 respectively provided between the upwind-side reinforcing section 4a and the downwind-side reinforcing section 4b on a leading edge side, and between the upwind-side reinforcing section 4a and the downwind-side reinforcing section 4b on a trailing edge side.
摘要翻译： 风力涡轮机叶片包括具有外壳1的具有叶片形状的外壳（1）的层叠结构，加强外壳1中的叶片的逆风侧部分的逆风侧加强部（4a） 侧部加强部4b，其加强外壳1中的叶片的顺风侧部分。外壳1包括第一多向材料，第一单向增强材料12和另一多层材料11。 上风侧加强部4a包括设置在第一单向增强材料12和另一多向材料11之间的另一单向增强材料12.顺风侧加强部4b包括设置在单向增强材料12和多向增强材料12之间的另一单向增强材料 外壳1包括分别设置在前缘侧的上风侧加强部4a和顺风侧加强部4b之间以及上风侧加强部4a和顺风侧加强部4b之间的第一芯构件13。 后缘侧的侧面加强部4b。
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公开(公告)号：US08376713B2
公开(公告)日：2013-02-19
申请号：US13208558
申请日：2011-08-12
申请人： Nozomu Kawasetsu , Kentaro Shindo , Takao Kuroiwa , Shinichi Hori
发明人： Nozomu Kawasetsu , Kentaro Shindo , Takao Kuroiwa , Shinichi Hori
IPC分类号： F03D1/06
CPC分类号： F03D1/0675 , F03D13/10 , F03D80/30 , F05B2230/60 , F05B2230/601 , F05B2240/302 , F05B2260/301 , Y02E10/721 , Y02P70/523
摘要： Provided is a wind turbine rotor blade that can secure a sufficient strength in a coupling portion without significant increase in weight even though a blade is increased in size because beams, which are main strength members of the separated blades, are coupled to each other by metallic coupling members. A wind turbine rotor blade including: a skin that forms a long hollow shape; and a beam that is vertically passed in a longitudinal direction to reinforce the skin from inside, wherein the beam is separated into at least two portions in the longitudinal direction, and ends of the adjacent beams are coupled to each other through a metallic coupling member having: a first flange portion opposed to the one end; a second flange portion opposed to the other end; and a connecting portion that connects these first flange portion and second flange portion, and the skin is separated into a coupling portion skin arranged at a position corresponding to the coupling member, and a main body skin arranged at a position corresponding to the beam.
摘要翻译： 提供了一种风力涡轮机转子叶片，其可以在连接部分中确保足够的强度，而不会显着增加重量，即使叶片尺寸增大，因为作为分离叶片的主要强度构件的梁通过金属 耦合构件。 一种风力涡轮机转子叶片，包括：形成长的中空形状的皮肤; 以及沿纵向方向垂直通过以从内部加强皮肤的梁，其中所述梁在纵向方向上分成至少两个部分，并且相邻梁的端部通过金属联接构件彼此联接，所述金属联接构件具有 ：与该一端相对的第一凸缘部; 与另一端相对的第二凸缘部; 以及连接这些第一凸缘部分和第二凸缘部分的连接部分，并且皮肤被分离成布置在对应于联接构件的位置处的联接部分皮肤，以及布置在与梁对应的位置处的主体皮肤。
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公开(公告)号：US20120141282A1
公开(公告)日：2012-06-07
申请号：US13389534
申请日：2009-12-25
申请人： Kouji Esaki , Takao Kuroiwa , Nozomu Kawasetsu
发明人： Kouji Esaki , Takao Kuroiwa , Nozomu Kawasetsu
IPC分类号： F03D1/06
CPC分类号： F03D1/0675 , F05B2240/301 , F05B2280/4002 , F05B2280/4003 , F05B2280/6003 , Y02E10/721
摘要： An object is to improve the buckling strength with respect to a load in the edge direction, to bring the safety factor for the buckling strength closer to the safety factor for the material strength, and to achieve a further reduction in weight. A wind-turbine rotor blade (5) has an outer skin member (11) formed of fiber-reinforced plastic, shear webs (15), and trailing-edge sandwich members (14) disposed closer to a trailing edge (18) than the shear webs (15) are. The outer skin member (11) at the dorsal side located closer to the trailing edge (18) than a trailing-edge end of the trailing-edge sandwich member (14) located at the dorsal side is or a vicinity of the trailing-edge end of the trailing-edge sandwich member located at the dorsal side is coupled, via a reinforcing member (19), with the outer skin member (11) at the ventral side located closer to the trailing edge (18) than the trailing-edge end of the trailing-edge sandwich member (14) located at the ventral side is or a vicinity of the trailing-edge end of the trailing-edge sandwich member located at the ventral side.
摘要翻译： 目的是提高相对于边缘方向的载荷的屈曲强度，使得屈曲强度的安全系数更接近材料强度的安全系数，并进一步减轻重量。 风力涡轮机转子叶片（5）具有由纤维增强塑料，抗剪腹板（15）和后缘夹层构件（14）形成的外皮构件（11），该后缘夹层构件设置成比后边缘 抗剪腹板（15）。 位于更靠近后缘（18）的背侧的外皮构件（11）比位于背侧的后缘夹层构件（14）的后缘端处或靠近后缘 位于背侧的后缘夹层构件的端部经由加强构件（19）与位于更靠近后缘（18）的腹侧的外皮构件（11）相比，后缘 位于腹侧的后缘夹层构件（14）的端部位于位于腹侧的后缘夹层构件的后缘端的附近。
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公开(公告)号：US08622709B2
公开(公告)日：2014-01-07
申请号：US12995653
申请日：2008-06-05
申请人： Takao Kuroiwa
发明人： Takao Kuroiwa
IPC分类号： F03D9/00
CPC分类号： F03D1/0675 , B29C70/443 , B29C70/547 , B29L2031/08 , B29L2031/082 , B29L2031/085 , F05B2280/4003 , F05B2280/6003 , F05B2280/6012 , F05B2280/6013 , F05B2280/6015 , F05B2280/702 , F05C2225/00 , F05C2253/04 , F05C2253/14 , F05C2253/16 , F05C2253/20 , F05C2253/22 , Y02E10/721 , Y02P70/523
摘要： A wind turbine blade using a core member that is light and low-cost while maintaining strength and a wind power generator using the same are provided. A wind turbine blade (9) is formed of a fiber-reinforced plastic skin (13). The skin (13) or a main beam (15) uses a core member (39) formed integrally of fiber layers (55) arranged so as to intersect in plan view and each penetrate in the thickness direction to constitute flow paths for resin and plastic foam members (57) filling spaces between the fiber layers (55), in such a manner that the fiber layers (55) are impregnated with the resin.
摘要翻译： 提供一种使用轻质且低成本同时保持强度的芯构件的风力涡轮机叶片，以及使用其的风力发电机。 风力涡轮机叶片（9）由纤维增强塑料表皮（13）形成。 皮肤（13）或主梁（15）使用由纤维层（55）整体形成的芯部件（39），其布置成在平面图中相交，并且每个在厚度方向上穿透以构成用于树脂和塑料的流动路径 泡沫构件（57）以纤维层（55）浸渍树脂的方式填充纤维层（55）之间的空间。
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公开(公告)号：US20110052403A1
公开(公告)日：2011-03-03
申请号：US12935208
申请日：2009-08-26
申请人： Nozomu Kawasetsu , Kouji Esaki , Takao Kuroiwa , Shinichi Hori
发明人： Nozomu Kawasetsu , Kouji Esaki , Takao Kuroiwa , Shinichi Hori
IPC分类号： F03D11/00
CPC分类号： F03D1/0683 , F03D1/0675 , F05B2240/302 , F05B2260/63 , Y02E10/721
摘要： A wind-turbine blade that prevents foreign matter from entering the inside thereof during transportation and that can be efficiently assembled in good condition is provided. A wind-turbine blade includes a skin that forms a long and hollow shape, and a main spar that extends in the longitudinal direction and reinforces the skin from the inside thereof. The main spar is divided into a blade-root-side main spar and a blade-tip-side main spar in the longitudinal direction; the blade-root-side main spar and the blade-tip-side main spar have connection sections that are connected to each other; the skin is divided into a connection-section skin, located at a position corresponding to the connection sections, a blade-root-side skin, and a blade-tip-side skin; and openings formed in the blade-root-side skin and the blade-tip-side skin are blocked off by blanking plates.
摘要翻译： 提供一种风力涡轮机叶片，其防止异物在运输过程中进入其内部并且可以有效地组装在良好的状态。 风力涡轮机叶片包括形成长而中空形状的皮肤，以及沿纵向方向延伸并从其内侧增强皮肤的主翼梁。 主翼梁沿纵向分为叶片根侧主翼梁和叶片前侧主翼梁; 叶片根侧主翼梁和叶片前侧主翼梁具有彼此连接的连接部分; 皮肤分为连接部分皮肤，位于与连接部分相对应的位置，叶片根侧皮肤和叶片侧皮肤; 并且通过冲裁板阻挡形成在叶片根侧皮肤和叶片侧皮肤中的开口。
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公开(公告)号：US08556590B2
公开(公告)日：2013-10-15
申请号：US13389534
申请日：2009-12-25
申请人： Kouji Esaki , Takao Kuroiwa , Nozomu Kawasetsu
发明人： Kouji Esaki , Takao Kuroiwa , Nozomu Kawasetsu
IPC分类号： F03D3/06
CPC分类号： F03D1/0675 , F05B2240/301 , F05B2280/4002 , F05B2280/4003 , F05B2280/6003 , Y02E10/721
摘要： A wind-turbine rotor blade has an outer skin member formed of fiber-reinforced plastic, shear webs, and trailing-edge sandwich members disposed closer to a trailing edge than the shear webs are. The outer skin member at the dorsal side located closer to the trailing edge than a trailing-edge end of the trailing-edge sandwich member located at the dorsal side or a vicinity of the trailing-edge end of the trailing-edge sandwich member located at the dorsal side is coupled, via a reinforcing member, with the outer skin member at the ventral side located closer to the trailing edge than the trailing-edge end of the trailing-edge sandwich member located at the ventral side or a vicinity of the trailing-edge end of the trailing-edge sandwich member located at the ventral side.
摘要翻译： 风力涡轮机转子叶片具有由纤维增强塑料，剪切腹板和后缘夹层构件形成的外皮构件，该夹层构件设置成比剪切腹板更靠近后缘。 位于背侧夹层构件的后缘夹层构件的后缘的位于更靠近后缘的背面侧的外皮构件，位于位于 背侧经由加强构件与外皮构件在靠近后缘的腹侧相比位于位于腹侧的后缘夹层构件的后缘端或尾部附近 位于腹侧的后缘夹心构件的端部。
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