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公开(公告)号:US09752444B2
公开(公告)日:2017-09-05
申请号:US14365646
申请日:2012-12-05
CPC分类号: F01D5/286 , F03D1/0633 , F03D1/0675 , F05B2230/90 , Y02E10/721 , Y02P70/523
摘要: An erosion shield for a wind turbine blade is described, the erosion shield having a plurality of layers of erosion resistant material. The layers of erosion resistant material have an adhesive bond strength between adjacent layers less than the cohesive tensile strength of the layers, such that the outer layers of erosion resistant material are arranged to peel away or delaminate from the erosion shield under the action of the wind once the particular layer is ruptured or eroded. This dynamic removal of the outer layers of the erosion shield provides for increased shield lifetime, and a reduction in the maintenance operations required for a wind turbine blade having such an erosion shield.
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公开(公告)号:US11092133B2
公开(公告)日:2021-08-17
申请号:US15745288
申请日:2015-07-17
IPC分类号: F03D1/06 , F03D80/50 , B32B5/02 , B32B27/08 , B32B27/12 , B32B27/30 , B32B27/36 , B32B37/02 , B32B37/06 , B32B37/10 , B32B37/24 , B29C73/10 , B29D99/00 , B29K55/02 , B29K67/00
摘要: The invention relates to a wind turbine blade having a leading edge erosion shield. The erosion shield comprises an inner layer of a first thermoplastic material, the inner layer being an integral part of the shell body of the wind turbine blade. The erosion shield further comprises an outer layer of a second thermoplastic material attached to the inner layer.
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公开(公告)号:US10954916B2
公开(公告)日:2021-03-23
申请号:US15745222
申请日:2015-07-17
IPC分类号: B29C65/50 , F03D1/06 , B29C65/08 , B29C65/10 , B29C65/16 , B29C65/00 , B29D99/00 , B29L31/08 , B29C65/48 , B29C65/06 , B29C65/02 , B29C65/18
摘要: The invention relates to a wind turbine blade having integrated thermoplastic anchoring sites for attachment of surface mounted devices, a method for producing such blade and a wind turbine equipped with such blade.
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公开(公告)号:US09610739B2
公开(公告)日:2017-04-04
申请号:US14783872
申请日:2014-04-11
IPC分类号: B29C73/02 , B29C73/34 , B29C37/00 , F03D1/00 , B29C73/30 , B29C73/00 , F03D3/06 , F03D1/06 , C08L27/18 , F03D80/55 , F03D80/50 , B05D7/00 , B05D3/12 , B05D3/04 , B05D5/00 , B05D3/00 , B05D3/02 , B29C73/26 , B29K427/18 , B29K227/18 , B29K627/18 , B29K27/18 , B29K23/00 , B29K75/00 , B29L31/08
CPC分类号: B29C73/02 , B05D3/002 , B05D3/0254 , B05D3/0413 , B05D3/12 , B05D5/005 , B05D7/50 , B05D7/52 , B05D7/54 , B05D2350/30 , B05D2350/33 , B05D2350/35 , B05D2350/38 , B05D2506/15 , B05D2507/00 , B05D2507/01 , B29C37/0075 , B29C73/00 , B29C73/26 , B29C73/30 , B29C73/34 , B29C2073/262 , B29K2023/0633 , B29K2027/18 , B29K2075/00 , B29K2223/0633 , B29K2227/18 , B29K2423/0633 , B29K2427/18 , B29K2623/0633 , B29K2627/18 , B29L2031/085 , C08L27/18 , F03D1/0633 , F03D1/0641 , F03D3/06 , F03D3/061 , F03D3/062 , F03D80/50 , F03D80/55 , Y02E10/72 , Y02E10/721
摘要: A repair solution for a wind turbine blade is described. The repair solution includes the application of a layer of viscous coating material to the section of the blade to be repaired, which is cured to form a repaired surface. The layer of viscous coating material may be temporarily covered during the curing process using a film of Low Surface Energy material, to prevent defects in the repaired surface from dust, insects, etc. Additionally or alternatively, a temporary shield may be erected adjacent the curing layer of coating material, to allow for the control of the temperature and/or humidity levels of the region adjacent the curing material, to provide for more effective control of the curing process and to allow for repairs to be carried out for a wider process window.
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公开(公告)号:US20150132140A1
公开(公告)日:2015-05-14
申请号:US14365646
申请日:2012-12-05
CPC分类号: F01D5/286 , F03D1/0633 , F03D1/0675 , F05B2230/90 , Y02E10/721 , Y02P70/523
摘要: An erosion shield for a wind turbine blade is described, the erosion shield having a plurality of layers of erosion resistant material. The layers of erosion resistant material have an adhesive bond strength between adjacent layers less than the cohesive tensile strength of the layers, such that the outer layers of erosion resistant material are arranged to peel away or delaminate from the erosion shield under the action of the wind once the particular layer is ruptured or eroded. This dynamic removal of the outer layers of the erosion shield provides for increased shield lifetime, and a reduction in the maintenance operations required for a wind turbine blade having such an erosion shield.
摘要翻译: 描述了用于风力涡轮机叶片的侵蚀屏蔽件,该侵蚀屏蔽件具有多层抗侵蚀材料。 耐腐蚀材料层在相邻层之间具有小于层的内聚拉伸强度的粘合剂粘合强度,使得抗侵蚀材料的外层布置成在风力作用下从侵蚀屏蔽层剥离或分层 一旦特定层破裂或侵蚀。 侵蚀屏蔽的外层的这种动态移除提供了增加的屏蔽寿命,并且减少了具有这种侵蚀屏蔽的风力涡轮机叶片所需的维护操作。
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