公开(公告)号：US20130209257A1

公开(公告)日：2013-08-15

申请号：US13880961

申请日：2011-11-10

Applicant: Luca Feigl

Inventor： Luca Feigl

IPC: F01D5/30

CPC classification number: F01D5/30 ,  F03D1/0658 ,  F03D13/10 ,  F03D80/00 ,  F05B2230/604 ,  Y02E10/721 ,  Y02E10/728 ,  Y02P70/523 ,  Y10T29/49336

Abstract: A blade for a wind turbine comprising a blade root portion for attachment to a mounting flange of the wind turbine, the blade root comprising a plurality of first holes provided with an internal bushing wherein the bushings comprise a first end at or near a mounting surface of the blade root and an opposite second end embedded in their corresponding first holes, and wherein one or more internal bushing being guiding bushings, the guiding bushings comprising a first end that is adapted to guide the blade root with respect to a mounting flange.

Abstract translation: 一种用于风力涡轮机的叶片，包括用于附接到风力涡轮机的安装凸缘的叶片根部部分，叶片根部包括设置有内部衬套的多个第一孔，其中衬套包括位于或接近安装表面的第一端 叶片根部和相对的第二端部嵌入其相应的第一孔中，并且其中一个或多个内部衬套是引导衬套，所述引导衬套包括适于相对于安装凸缘引导叶片根部的第一端。

公开(公告)号：US20130209263A1

公开(公告)日：2013-08-15

申请号：US13878749

申请日：2011-10-13

Applicant: Luca Feigl

Inventor： Luca Feigl

IPC: F01D5/14

CPC classification number: F01D5/14 ,  F03D1/065 ,  F03D1/0658 ,  F03D13/10 ,  F03D80/00 ,  Y02E10/721 ,  Y02E10/728 ,  Y10T29/49336

Abstract: A blade for a wind turbine comprising a blade root portion, the blade root portion defining an annular mounting surface for coupling to a hub or extender of the wind turbine and comprising a plurality of first holes provided with an internal bushing, wherein at least one first internal bushing comprises at least one first securing member, and at least one second internal bushing comprises at least one second securing member, the first and second bushings being located in or near substantially opposite positions of the annular mounting surface, and wherein said first and second securing members are adapted to receive connecting means for connecting the first securing member with the second securing member.

Abstract translation: 一种用于风力涡轮机的叶片，包括叶片根部部分，叶片根部部分限定环形安装表面，用于联接到风力涡轮机的轮毂或延长器，并且包括设置有内部衬套的多个第一孔，其中至少一个第一 内部衬套包括至少一个第一固定构件，并且至少一个第二内部衬套包括至少一个第二固定构件，所述第一和第二衬套位于所述环形安装表面的大致相对的位置中或其附近，并且其中所述第一和第二衬套 固定构件适于接收用于将第一固定构件与第二固定构件连接的连接装置。

公开(公告)号：US09523281B2

公开(公告)日：2016-12-20

申请号：US13880961

申请日：2011-11-10

Applicant: Luca Feigl

Inventor： Luca Feigl

IPC: F03D11/00 ,  F01D5/30 ,  F03D1/00 ,  F03D1/06

CPC classification number: F01D5/30 ,  F03D1/0658 ,  F03D13/10 ,  F03D80/00 ,  F05B2230/604 ,  Y02E10/721 ,  Y02E10/728 ,  Y02P70/523 ,  Y10T29/49336

Abstract: A blade for a wind turbine comprising a blade root portion for attachment to a mounting flange of the wind turbine, the blade root comprising a plurality of first holes provided with an internal bushing wherein the bushings comprise a first end at or near a mounting surface of the blade root and an opposite second end embedded in their corresponding first holes, and wherein one or more internal bushing being guiding bushings, the guiding bushings comprising a first end that is adapted to guide the blade root with respect to a mounting flange.

Abstract translation: 一种用于风力涡轮机的叶片，包括用于附接到风力涡轮机的安装凸缘的叶片根部部分，叶片根部包括设置有内部衬套的多个第一孔，其中衬套包括位于或接近安装表面的第一端 叶片根部和相对的第二端部嵌入其相应的第一孔中，并且其中一个或多个内部衬套是引导衬套，所述引导衬套包括适于相对于安装凸缘引导叶片根部的第一端。

公开(公告)号：US09790918B2

公开(公告)日：2017-10-17

申请号：US14233139

申请日：2012-07-26

Applicant: Luca Feigl

Inventor： Luca Feigl

IPC: F03D1/06

CPC classification number: F03D1/0658 ,  F03D1/0675 ,  F05B2250/13 ,  F05B2260/301 ,  Y02E10/721

Abstract: It comprises bushings in at least a first circumferential row in a blade portion and suitable for receiving studs in a hub portion. Bushings comprise an elongated body with lateral faces, lateral faces inclined to each other and major and minor faces into which the lateral faces converge. The connector assembly allows an efficient releasable connection of blade root and hub in a wind turbine rotor.

公开(公告)号：US09458822B2

公开(公告)日：2016-10-04

申请号：US14233737

申请日：2012-08-01

Applicant: Luca Feigl ,  José Luis Román Mallada ,  Ricardo Lázaro

Inventor： Luca Feigl ,  José Luis Román Mallada ,  Ricardo Lázaro

IPC: F03D1/06

CPC classification number: F03D1/06 ,  F03D1/0658 ,  Y02E10/721

Abstract: It includes a rotatable hub carrying blades and a device for attaching a portion of the blades to a portion of the hub. The attaching device includes bushings inside of which corresponding studs can be secured. At least some of the bushings are provided with at least one securing end adapted for providing the stud with a degree of rotation relative to the bushing. Bushings may include an inner receiving member for receiving a corresponding end of the stud. The receiving member can be rotated inside the bushing around an axis.

Abstract translation: 其包括承载叶片的可旋转轮毂和用于将一部分叶片附接到轮毂的一部分的装置。 附接装置包括衬套，其内部可以固定相应的螺栓。 至少一些衬套设置有至少一个固定端，其适于为螺柱提供相对于衬套的一定程度的旋转。 衬套可以包括用于接收螺柱的相应端部的内部容纳构件。 接收构件可以围绕轴线在衬套内旋转。

公开(公告)号：US09353627B2

公开(公告)日：2016-05-31

申请号：US13878749

申请日：2011-10-13

Applicant: Luca Feigl

Inventor： Luca Feigl

IPC: B63H1/20 ,  B64C11/04 ,  F03B3/12 ,  F03D11/00 ,  F01D5/14 ,  F03D1/00 ,  F03D1/06

CPC classification number: F01D5/14 ,  F03D1/065 ,  F03D1/0658 ,  F03D13/10 ,  F03D80/00 ,  Y02E10/721 ,  Y02E10/728 ,  Y10T29/49336

Abstract: A blade for a wind turbine comprising a blade root portion, the blade root portion defining an annular mounting surface for coupling to a hub or extender of the wind turbine and comprising a plurality of first holes provided with an internal bushing, wherein at least one first internal bushing comprises at least one first securing member, and at least one second internal bushing comprises at least one second securing member, the first and second bushings being located in or near substantially opposite positions of the annular mounting surface, and wherein said first and second securing members are adapted to receive connecting means for connecting the first securing member with the second securing member.

Abstract translation: 一种用于风力涡轮机的叶片，包括叶片根部部分，叶片根部部分限定环形安装表面，用于联接到风力涡轮机的轮毂或延长器，并且包括设置有内部衬套的多个第一孔，其中至少一个第一 内部衬套包括至少一个第一固定构件，并且至少一个第二内部衬套包括至少一个第二固定构件，所述第一和第二衬套位于所述环形安装表面的大致相对的位置中或其附近，并且其中所述第一和第二衬套 固定构件适于接收用于将第一固定构件与第二固定构件连接的连接装置。

公开(公告)号：US20140140853A1

公开(公告)日：2014-05-22

申请号：US14233139

申请日：2012-07-26

Applicant: Luca Feigl

Inventor： Luca Feigl

IPC: F03D1/06

CPC classification number: F03D1/0658 ,  F03D1/0675 ,  F05B2250/13 ,  F05B2260/301 ,  Y02E10/721

Abstract: It comprises bushings in at least a first circumferential row in a blade portion and suitable for receiving studs in a hub portion. Bushings comprise an elongated body with lateral faces, lateral faces inclined to each other and major and minor faces into which the lateral faces converge. The connector assembly allows an efficient releasable connection of blade root and hub in a wind turbine rotor.

Abstract translation: 其包括在叶片部分中的至少第一圆周行中的衬套，并且适于在轮毂部分中接收柱头。 衬套包括具有侧面的细长体，侧面彼此倾斜，侧面会聚到主面和次面。 连接器组件允许叶片根部和轮毂在风力涡轮机转子中的有效的可释放连接。

公开(公告)号：US20140127028A1

公开(公告)日：2014-05-08

申请号：US14233737

申请日：2012-08-01

Applicant: Luca Feigl ,  José Luis Román Mallada ,  Ricardo Lázaro

Inventor： Luca Feigl ,  José Luis Román Mallada ,  Ricardo Lázaro

IPC: F03D1/06

CPC classification number: F03D1/06 ,  F03D1/0658 ,  Y02E10/721

Abstract: It includes a rotatable hub carrying blades and a device for attaching a portion of the blades to a portion of the hub. The attaching device includes bushings inside of which corresponding studs can be secured. At least some of the bushings are provided with at least one securing end adapted for providing the stud with a degree of rotation relative to the bushing. Bushings may include an inner receiving member for receiving a corresponding end of the stud. The receiving member can be rotated inside the bushing around an axis.

Abstract translation: 其包括承载叶片的可旋转轮毂和用于将一部分叶片附接到轮毂的一部分的装置。 附接装置包括衬套，其内部可以固定相应的螺栓。 至少一些衬套设置有至少一个固定端，其适于为螺柱提供相对于衬套的一定程度的旋转。 衬套可以包括用于接收螺柱的相应端部的内部容纳构件。 接收构件可以围绕轴线在衬套内旋转。