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11.发明申请公开(公告)号：US20170074237A1
公开(公告)日：2017-03-16
申请号：US14852886
申请日：2015-09-14
Applicant: General Electric Company
CPC classification number: F03D1/0675 , F03D1/0633 , F05B2230/60 , Y02E10/721 , Y02P70/523
Abstract: Methods for joining surface features to wind turbine rotor blades are provided. A method includes providing the surface feature after forming of the rotor blade. The surface feature includes a thermoplastic resin. The formed rotor blade includes a plurality of blade components joined together to form an exterior surface defining a pressure side, a suction side, a leading edge, and a trailing edge each extending between a tip and a root. The formed rotor blade further includes a thermoplastic resin. The method further includes positioning the surface feature adjacent the exterior surface, and welding the thermoplastic resin of the surface feature and the thermoplastic resin of the formed rotor blade together.
Abstract translation: 提供了将表面特征连接到风力涡轮机转子叶片的方法。 一种方法包括在形成转子叶片之后提供表面特征。 表面特征包括热塑性树脂。 所形成的转子叶片包括多个叶片部件，其连接在一起以形成限定压力侧，吸力侧，前缘和后缘的外表面，每个叶片在尖端和根部之间延伸。 形成的转子叶片还包括热塑性树脂。 该方法还包括将表面特征定位在外表面附近，并将表面特征的热塑性树脂和所形成的转子叶片的热塑性树脂焊接在一起。
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公开(公告)号：US20170058863A1
公开(公告)日：2017-03-02
申请号：US14835859
申请日：2015-08-26
Applicant: General Electric Company
CPC classification number: F03D1/0675 , F03D80/50 , F05B2230/80 , Y02E10/721 , Y02P70/523
Abstract: A wind turbine rotor blade may generally include a blade root, a blade tip opposite the blade root and a body shell extending between the blade root and the blade tip. The body shell may include a pressure side and a suction side extending between a leading edge and a trailing edge and may define an outer shell surface. The rotor blade may also include a leading edge cap coupled to the body shell at the leading edge. The leading edge cap may be formed from a fiber-reinforced composite including an inner surface extending directly adjacent to the body shell along a portion of the outer shell surface and an outer surface opposite the inner surface. The fiber-reinforced composite may include a plurality of fibers surrounded by a thermoplastic resin material, with the thermoplastic resin material extending throughout the fiber reinforced composite from the inner surface to the outer surface.
Abstract translation: 风力涡轮机转子叶片通常可以包括叶片根部，与叶片根部相对的叶片尖端和在叶片根部和叶片尖端之间延伸的主体壳体。 主体壳可以包括在前缘和后缘之间延伸的压力侧和吸力侧，并且可限定外壳表面。 转子叶片还可以包括在前缘处联接到主体壳体的前缘帽。 前缘帽可以由纤维增强复合体形成，纤维增强复合材料包括沿着外壳表面的一部分直接延伸到主体壳体的内表面和与内表面相对的外表面。 纤维增强复合材料可以包括由热塑性树脂材料包围的多个纤维，热塑性树脂材料从内表面延伸到整个纤维增强复合材料的外表面。
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13.发明申请ROTOR BLADES HAVING THERMOPLASTIC COMPONENTS AND METHODS OF ASSEMBLING SAME 审中-公开具有热塑性组分的转子刀片及其组装方法公开(公告)号：US20170057158A1
公开(公告)日：2017-03-02
申请号：US14835977
申请日：2015-08-26
Applicant: General Electric Company
CPC classification number: B29D99/0028 , B29C65/02 , B29C65/48 , B29C65/4815 , B29C65/4835 , B29C65/5057 , B29C65/562 , B29C66/1122 , B29C66/524 , B29C66/532 , B29C66/543 , B29C66/636 , B29C66/721 , B29C66/7212 , B29C66/7392 , B29C66/73921 , B29C66/7394 , B29C66/73941 , B29L2031/085 , F03D80/00 , Y02P70/523 , B29K2309/08 , B29K2307/04 , B29K2301/00 , B29K2309/02 , B29K2305/00
Abstract: The present disclosure is directed to a method of assembling a modular rotor blade of a wind turbine. The method includes identifying a main blade structure, constructed at least in part, from at least one of a thermoset or a thermoplastic material. The method also includes identifying at least one blade segment, constructed at least in part, of a thermoplastic material reinforced with at least one of glass fibers or carbon fibers. Thus, the method also includes securing the at least one blade segment to the main blade structure, e.g. via welding.
Abstract translation: 本公开涉及一种组装风力涡轮机的模块化转子叶片的方法。 该方法包括识别至少部分地由热固性材料或热塑性材料中的至少一种构成的主叶片结构。 该方法还包括鉴定至少一个叶片段，其至少部分由至少一种玻璃纤维或碳纤维增强的热塑性材料构成。 因此，该方法还包括将至少一个叶片段固定到主叶片结构，例如， 通过焊接。
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14.发明申请IN-LINE PROCESSING OF PRE-FORMED PULTRUDED PRODUCTS FOR USE WITHIN A WIND TURBINE ROTOR BLADE 审中-公开在涡轮转子叶片中使用的预制产品的在线处理公开(公告)号：US20170028587A1
公开(公告)日：2017-02-02
申请号：US14813518
申请日：2015-07-30
Applicant: General Electric Company
Inventor： Christopher Daniel Caruso , Aaron A. Yarbrough , Daniel Alan Hynum
CPC classification number: B29C70/545 , B29C70/52 , B29C70/525 , B29C2059/027 , B29C2793/0063 , B29K2105/0881 , B29L2031/085 , Y02E10/721 , Y02P70/523
Abstract: A method for in-line processing of pre-formed pultruded products may generally include transporting a pre-formed pultruded product in a processing direction along a travel path, wherein the product includes a combination of fibers and resin and wherein the product extends lengthwise in the processing direction and defines an initial width in a widthwise direction. The method may also include roughening an outer surface of the pre-formed pultruded product as the product is being transported in the processing direction along the travel path and cutting the pre-formed pultruded product lengthwise in the processing direction to form first and second pultruded plates as the product is being transported in the processing direction along the travel path, wherein each of the first and second pultruded plates defines a width in the widthwise direction that is less than the initial width of the product.
Abstract translation: 用于在线加工预成型的拉挤制品的方法通常可以包括沿着行进路径沿加工方向运输预成形的拉挤成型产品，其中产品包括纤维和树脂的组合，并且其中产品在长度方向上延伸 并且在宽度方向上限定初始宽度。 该方法还可以包括当产品沿着行进路径沿加工方向输送并且在加工方向上沿长度方向切割预成形的拉挤制品时形成预成型的拉挤成型品的外表面，以形成第一和第二拉挤成型板 随着产品沿着行进路径沿加工方向运输，其中第一和第二拉挤板中的每一个限定宽度方向上的宽度小于产品的初始宽度。
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公开(公告)号：US20170022825A1
公开(公告)日：2017-01-26
申请号：US14805842
申请日：2015-07-22
Applicant: General Electric Company
CPC classification number: F01D5/28 , B29C45/02 , B29C45/14065 , B29C45/1701 , B29C65/02 , B29C65/34 , B29C65/48 , B29C66/72 , B29C66/742 , B29K2101/12 , B29K2105/20 , B29K2705/00 , B29L2031/085 , F03D1/0658 , F05B2280/4003 , F05B2280/4006 , F05B2280/4009 , F05D2300/43 , F05D2300/433 , F05D2300/436 , Y02E10/721 , Y02P70/523
Abstract: The present disclosure is directed to a root assembly for a rotor blade of a wind turbine and methods of manufacturing same. The root assembly includes a blade root section having an inner sidewall surface and an outer sidewall surface separated by a radial gap, a plurality of root inserts spaced circumferentially within the radial gap, and a plurality of spacers configured between one or more of the root inserts. Further, each of the root inserts includes at least one bushing surrounded by a pre-cured or pre-consolidated composite material. In addition, the spacers are constructed of a pre-cured or pre-consolidated composite material.
Abstract translation: 本公开涉及一种用于风力涡轮机的转子叶片的根组件及其制造方法。 根组件包括具有内侧壁表面和由径向间隙分开的外侧壁表面的叶片根部分，在径向间隙内周向间隔开的多个根部插入件，以及多个间隔件，其被配置在一个或多个根部插入件之间 。 此外，每个根部插入物包括由预固化或预固化的复合材料包围的至少一个衬套。 此外，间隔件由预固化或预固化的复合材料构成。
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Patent Agency Ranking
公开(公告)号：US09464622B2
公开(公告)日：2016-10-11
申请号：US13906436
申请日：2013-05-31
Applicant: General Electric Company
Inventor： Christopher Daniel Caruso
IPC: F03D1/06
CPC classification number: F03D1/0658 , F05B2260/301 , Y02E10/721 , Y10T29/49336
Abstract: A rotor blade assembly for a wind turbine having a rigid root insert is disclosed. The rotor blade assembly includes a blade root section having an end face with a substantially annular cross-section defined by an outer sidewall surface and an inner sidewall surface. The end face is configured to attach the rotor blade assembly to a hub. The rotor blade assembly includes a radial bore hole provided a predetermined span-wise distance from the end face and extending between the sidewall surfaces and a longitudinal bore hole provided between the sidewall surfaces and extending from the end face to the radial bore hole. The rigid root insert is disposed within the longitudinal bore hole and extends from the end face to the radial bore hole. As such, the rigid root insert is configured to increase the stiffness of the blade root section when the rotor blade assembly is attached to the hub with bolts that extend into and through the radial bore hole and the longitudinal bore hole.
Abstract translation: 公开了一种用于具有刚性根部插入件的风力涡轮机的转子叶片组件。 转子叶片组件包括具有由外侧壁表面和内侧壁表面限定的基本上环形横截面的端面的叶片根部部分。 端面构造成将转子叶片组件附接到轮毂。 转子叶片组件包括径向孔孔，该径向钻孔孔从端面提供了预定的跨度距离并且在侧壁表面之间延伸，以及设置在侧壁表面之间并从端面延伸到径向钻孔的纵向钻孔。 刚性根插入件设置在纵向钻孔内并且从端面延伸到径向钻孔。 因此，刚性根部插入件构造成当转子叶片组件通过延伸到并穿过径向孔孔和纵向钻孔的螺栓附接到轮毂时增加叶片根部的刚度。
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17.发明申请公开(公告)号：US20160237988A1
公开(公告)日：2016-08-18
申请号：US14621853
申请日：2015-02-13
Applicant: General Electric Company
Inventor： Thomas Franklin Perley , Christopher Daniel Caruso , Aaron Yarbrough
CPC classification number: F03D7/047 , F03D1/0675 , F03D7/0224 , F03D7/0244 , F03D7/028 , F03D7/0288 , F03D17/00 , F05B2270/332 , Y02E10/721 , Y02E10/723
Abstract: The present subject matter is directed to a method for operating a wind turbine. The method includes calculating one or more blade root loads, e.g. a blade root resultant moment, of at least one rotor blade of the wind turbine. Another step includes estimating a span-wise loading of the rotor blade based at least partially on the one or more blade root loads. The method also includes determining a deformation margin of the rotor blade based at least partially on the span-wise loading and one or more estimated deformations occurring on the rotor blade. Another step includes controlling the wind turbine based on the deformation margin.
Abstract translation: 本发明涉及用于操作风力涡轮机的方法。 该方法包括计算一个或多个叶片根部负载，例如。 风力涡轮机的至少一个转子叶片的叶片根部合力矩。 另一步骤包括至少部分地基于一个或多个叶片根部负载估计转子叶片的跨度负载。 该方法还包括至少部分地基于跨度负载和在转子叶片上出现的一个或多个估计的变形来确定转子叶片的变形裕度。 另一步骤包括基于变形裕度来控制风力涡轮机。
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公开(公告)号：US20150167474A1
公开(公告)日：2015-06-18
申请号：US14107040
申请日：2013-12-16
Applicant: General Electric Company
Inventor： James Robert Tobin , William Max Gobeli , Christopher Daniel Caruso
IPC: F01D5/14
CPC classification number: F03D1/0675 , F05B2230/00 , F05B2230/90 , F05B2240/30 , F05B2280/4003 , F05B2280/6012 , Y02E10/721 , Y02P70/523 , Y10T29/49336
Abstract: Methods of manufacturing rotor blade components for a wind turbine and rotor blade components produced in accordance with such methods are disclosed. In one embodiment, the method generally includes providing a mold of the rotor blade component; coating at least a portion of an interior surface of the mold with an elastomeric material; inserting a foam material within the mold; and, removing the rotor blade component from the mold, wherein the elastomeric material forms a cover skin around at least a portion of the rotor blade component. In an alternative embodiment, the method includes providing at least one support member defining a profile for the rotor blade component on a mold surface; coating at least a portion of the support member with an elastomeric material; and, allowing the elastomeric material to cure on the mold surface so as to form the rotor blade component.
Abstract translation: 公开了根据这种方法制造的用于风力涡轮机和转子叶片部件的转子叶片部件的制造方法。 在一个实施例中，该方法通常包括提供转子叶片部件的模具; 用弹性体材料涂覆模具的内表面的至少一部分; 将泡沫材料插入模具内; 以及从所述模具中移除所述转子叶片部件，其中所述弹性体材料围绕所述转子叶片部件的至少一部分形成覆盖皮肤。 在替代实施例中，该方法包括提供至少一个支撑构件，其限定模具表面上的转子叶片部件的轮廓; 用弹性体材料涂覆至少一部分支撑构件; 并且允许弹性体材料在模具表面上固化以形成转子叶片部件。
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公开(公告)号：US20140356176A1
公开(公告)日：2014-12-04
申请号：US13906436
申请日：2013-05-31
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Christopher Daniel Caruso
IPC: F01D5/30
CPC classification number: F03D1/0658 , F05B2260/301 , Y02E10/721 , Y10T29/49336
Abstract: A rotor blade assembly for a wind turbine having a rigid root insert is disclosed. The rotor blade assembly includes a blade root section having an end face with a substantially annular cross-section defined by an outer sidewall surface and an inner sidewall surface. The end face is configured to attach the rotor blade assembly to a hub. The rotor blade assembly includes a radial bore hole provided a predetermined span-wise distance from the end face and extending between the sidewall surfaces and a longitudinal bore hole provided between the sidewall surfaces and extending from the end face to the radial bore hole. The rigid root insert is disposed within the longitudinal bore hole and extends from the end face to the radial bore hole. As such, the rigid root insert is configured to increase the stiffness of the blade root section when the rotor blade assembly is attached to the hub with bolts that extend into and through the radial bore hole and the longitudinal bore hole.
Abstract translation: 公开了一种用于具有刚性根部插入件的风力涡轮机的转子叶片组件。 转子叶片组件包括具有由外侧壁表面和内侧壁表面限定的基本上环形横截面的端面的叶片根部部分。 端面构造成将转子叶片组件附接到轮毂。 转子叶片组件包括径向孔孔，该径向钻孔孔从端面提供了预定的跨度距离并且在侧壁表面之间延伸，以及设置在侧壁表面之间并从端面延伸到径向孔孔的纵向钻孔。 刚性根插入件设置在纵向钻孔内并且从端面延伸到径向钻孔。 因此，刚性根部插入件构造成当转子叶片组件通过延伸到并穿过径向孔孔和纵向钻孔的螺栓附接到轮毂时增加叶片根部的刚度。
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公开(公告)号：US11125205B2
公开(公告)日：2021-09-21
申请号：US14852945
申请日：2015-09-14
Applicant: General Electric Company
Abstract: Systems and methods for joining blade components of a rotor blade are provided. A method includes positioning a first blade component and a second blade component such that a joint location of the first blade component and a joint location of the second blade component are proximate each other. The method further includes applying a force to an outer surface of the second blade component and an opposing force to an inner surface of the second blade component. The force and opposing force maintain an aerodynamic contour of the second blade component. The method further includes connecting the joint location of the first blade component and the joint location of the second blade component together.
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