公开(公告)号：US08700362B2

公开(公告)日：2014-04-15

申请号：US12956746

申请日：2010-11-30

申请人： Hideyasu Fujioka ,  Akihiro Nakamura ,  Takao Kuroiwa ,  Yoshiyuki Hayashi ,  Yoshihiko Hayashi

发明人： Hideyasu Fujioka ,  Akihiro Nakamura ,  Takao Kuroiwa ,  Yoshiyuki Hayashi ,  Yoshihiko Hayashi

IPC分类号： G06F17/50 ,  G06F7/60 ,  G06G7/48

CPC分类号： F03D1/0633 ,  F05B2240/301 ,  F05B2270/20 ,  Y02E10/721

摘要： A designing method of a wind turbine rotor includes: providing operation environment data indicative of an operation environment of a wind turbine generator including the wind turbine rotor and design data of the wind turbine blade; calculating a position of a center of mass of the wind turbine blade in each position in a lengthwise direction of the wind turbine blade in the operation environment from the operation environment data and the design data; and calculating an evaluation value which is a value depending on an integral value obtained by integrating a product of the calculated position of the center of mass of the blade and a mass per unit length at each position in a lengthwise direction of the wind turbine blade from a blade root portion of the wind turbine blade to a blade tip end of the same.

摘要翻译： 风力涡轮机转子的设计方法包括：提供指示包括风力涡轮机转子的风力涡轮发电机的运行环境的操作环境数据和风力涡轮机叶片的设计数据; 根据所述操作环境数据和所述设计数据，在所述运行环境中计算所述风力涡轮机叶片在所述风力涡轮机叶片的长度方向上的各个位置的质心位置; 以及计算评价值，该评估值是根据通过将计算出的叶片质心位置和每单位长度的质量的乘积的积分值在风力涡轮机叶片的长度方向上的每个位置处的积分值 风力涡轮机叶片的叶片根部到其叶片尖端。

公开(公告)号：US08734110B2

公开(公告)日：2014-05-27

申请号：US13397294

申请日：2012-02-15

申请人： Takao Kuroiwa ,  Hideyasu Fujioka

发明人： Takao Kuroiwa ,  Hideyasu Fujioka

IPC分类号： F03D11/00

CPC分类号： F03D1/0675 ,  F03D80/30 ,  F05B2280/2001 ,  F05B2280/2006 ,  F05B2280/6003 ,  Y02E10/721

摘要： A wind turbine blade having a lightning protection function includes an outer shell, a spar arranged in a space inside the outer shell, a spar cap which is formed by a carbon-fiber plastic laminated member disposed on a blade root side and a glass-fiber plastic laminated member disposed on a blade tip side that are connected together, the spar cap supporting the spar to the outer shell, and a lightning protection unit. The lightning protection unit includes a receptor for receiving lightning which is provided in the outer shell on a side where the glass-fiber plastic laminated member is arranged, a down conductor which directs lightning current received by the receptor into the ground or the water, and a conductive metal member which covers the outer shell on a side where the carbon fiber plastic laminated member is arranged.

摘要翻译： 具有防雷功能的风力涡轮机叶片包括外壳，布置在外壳内的空间中的翼梁，由设置在叶片根侧的碳纤维塑料层压构件和玻璃纤维形成的翼梁盖 设置在连接在一起的叶片末端侧的塑料层压部件，将翼梁支撑在外壳上的翼梁帽和防雷单元。 雷电防护单元包括接收雷电的接收器，该接收器设置在布置有玻璃纤维塑料层叠部件的一侧的外壳中，将受体接收的雷电电流引导到地面或水中的下导体，以及 导电性金属构件，其在布置有碳纤维塑料层叠构件的一侧覆盖外壳。

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。

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。

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。

公开(公告)号：US08475135B2

公开(公告)日：2013-07-02

申请号：US13244600

申请日：2011-09-25

申请人： Takao Kuroiwa ,  Toshiyuki Hirano ,  Nobuyasu Nakamura

发明人： Takao Kuroiwa ,  Toshiyuki Hirano ,  Nobuyasu Nakamura

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.

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。

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

IPC分类号： F03D11/00 ,  H05F3/04 ,  B23P15/04

CPC分类号： H02G13/00 ,  F03D80/30 ,  H02G13/40 ,  H02G13/80 ,  Y02E10/72 ,  Y10T29/49337

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。

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。

公开(公告)号：US20120186730A1

公开(公告)日：2012-07-26

申请号：US13389850

申请日：2010-12-24

申请人： Kentaro Shindo ,  Nozomu Kawasetsu ,  Takao Kuroiwa ,  Hirokazu Yamasaki

发明人： Kentaro Shindo ,  Nozomu Kawasetsu ,  Takao Kuroiwa ,  Hirokazu Yamasaki

IPC分类号： B32B37/10 ,  B32B37/12

CPC分类号： B29C70/38 ,  B29C70/388 ,  B29L2031/082 ,  B29L2031/085 ,  Y02P70/523

摘要： Provided are a reinforcement fabric laminating apparatus and a method for the same in which wrinkles that occur when a sheet-like reinforcement fabric is laminated on a curved or bent mold can be prevented, the workload can be reduced, and the operating efficiency can be improved. A reinforcement fabric laminating apparatus including a sheet feeding unit that feeds out a reinforcement fabric to be laminated on a mold and a pressure contact unit that pressure-contacts the reinforcement fabric onto the mold, wherein the pressure contact unit has a narrower width than the reinforcement fabric, and the sheet feeding unit supplies the reinforcement fabric while applying tension between the sheet feeding unit and the pressure contact unit.

摘要翻译： 提供一种加强织物层叠装置及其方法，可以防止当弯曲或弯曲的模具上层叠片状增强织物时产生的皱纹，可以减少工作量，并且可以提高操作效率 。 一种加强织物层压装置，包括：送出单元，其输送层压在模具上的加强织物和压力接触加强织物到模具上的压力接触单元，其中所述压力接触单元具有比所述增强件窄的宽度 织物，并且片材进给单元在片材进给单元和压力接触单元之间施加张力的同时供应加强织物。