公开(公告)号：US20150219070A1

公开(公告)日：2015-08-06

申请号：US14427284

申请日：2013-09-12

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà

IPC: F03D1/06 ,  F03D1/00

CPC classification number: F03D1/0675 ,  F03D13/10 ,  F03D13/40 ,  F05B2240/122 ,  Y02E10/721 ,  Y10T29/49318

Abstract: A wind turbine blade having a blade surface comprising a pressure side and a suction side, comprising one or more flow disturbing devices for provoking air flow separation arranged on the suction side of the blade, wherein the flow disturbing device is removable.

Abstract translation: 一种风力涡轮机叶片，其具有包括压力侧和吸力侧的叶片表面，包括一个或多个流动扰动装置，用于引起布置在叶片的吸力侧上的气流分离，其中流动扰动装置是可移除的。

公开(公告)号：US10054106B2

公开(公告)日：2018-08-21

申请号：US14862509

申请日：2015-09-23

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà ,  Elsa Rondeleux

IPC: F03D1/06 ,  F03D7/02 ,  F03D13/10

CPC classification number: F03D1/0658 ,  F03D1/0675 ,  F03D1/0691 ,  F03D7/02 ,  F03D13/10 ,  F05B2230/61 ,  Y02E10/721 ,  Y02P70/523

Abstract: A counterweight system for a wind turbine is provided. The wind turbine comprises a rotor hub positioned on a wind turbine tower such that the rotor hub is configured to rotate around an axis, the rotor hub comprising one or more mounting surfaces, the counterweight system comprising: The system comprises a beam comprising a connection element adapted to be attached to the mounting surfaces, the beam being provided with a first steering mechanism adapted to control an orientation of the beam with respect to the connection element. Furthermore, the system comprises a counterweight mass coupled to the beam. Moreover, methods for installing blades to a rotor hub of a wind turbine are also provided.

公开(公告)号：US09909561B2

公开(公告)日：2018-03-06

申请号：US14409454

申请日：2013-06-21

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà ,  Ricardo Lázaro

IPC: F03D1/06 ,  F03D13/10 ,  F03D80/50

CPC classification number: F03D1/0658 ,  F03D1/065 ,  F03D13/10 ,  F03D80/50 ,  F05B2230/61 ,  F05B2240/916 ,  Y02E10/721 ,  Y02E10/728 ,  Y02P70/523 ,  Y10T29/49316 ,  Y10T29/49318

Abstract: A rotor assembly for a wind turbine comprises a hub, a blade provided with a blade root portion and a strengthener for the blade root portion. The strengthener comprises a supporting part that strengthens the blade root portion and the supporting part comprises a supporting portion to temporarily support the blade. The supporting portion is made in one piece with the supporting part. The rotor assembly also comprises a number of first fasteners and second fasteners to fasten the blade root portion to the hub. The second fasteners are adapted to fasten the supporting part of the strengthener to the blade root portion when the latter is not fastened to the hub.

公开(公告)号：US10066598B2

公开(公告)日：2018-09-04

申请号：US14427284

申请日：2013-09-12

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà

IPC: F03D1/06 ,  F03D13/10

Abstract: A wind turbine blade having a blade surface comprising a pressure side and a suction side, comprising one or more flow disturbing devices for provoking air flow separation arranged on the suction side of the blade, wherein the flow disturbing device is removable.

公开(公告)号：US09909558B2

公开(公告)日：2018-03-06

申请号：US14859119

申请日：2015-09-18

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà

IPC: F03D11/00 ,  F03D1/00 ,  F03D1/06 ,  F03D13/10

CPC classification number: F03D13/10 ,  F03D1/0608 ,  F03D1/0658 ,  F05B2230/61 ,  Y02E10/721 ,  Y02P70/523

Abstract: Methods for installing blades of a wind turbine are provided. The method comprises: providing a blade holder, wherein the blade holder comprises a connection element adapted to be attached to a mounting surfaces and a lifting equipment attachment, the blade holder being provided with a steering mechanism. Then, the blade holder is attached to the blade. The blade holder is hoisted with the blade towards the rotor hub with lifting equipment. The blade holder is attached to the mounting surface of the hub using the connection element. The rotor hub is rotated using the weight of the blade holder and the blade to a first desired position for mounting the blade to the rotor hub. The blade holder is detached from the hub. Then, the blade may be mounted to the rotor hub. A wind turbine blade holder for holding a blade and for use in lifting the blade is also provided.

公开(公告)号：US09945350B2

公开(公告)日：2018-04-17

申请号：US14657307

申请日：2015-03-13

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà

IPC: F03D13/10 ,  F03D1/00 ,  F03D1/06 ,  F03D13/20 ,  F03D80/50

CPC classification number: F03D80/50 ,  F03D1/0675 ,  F03D1/0691 ,  F03D13/10 ,  F03D13/20 ,  F05B2230/604 ,  F05B2230/61 ,  Y02E10/721 ,  Y02P70/523 ,  Y10T29/49321

Abstract: Methods of installing a blade in a wind turbine are provided, the wind turbine comprising a tower, a nacelle and rotor hub, the rotor hub comprising a guiding element. The method includes providing a blade holder, wherein the blade holder comprises a beam, the beam being attached to the blade holder. The method further includes providing lifting equipment for lifting the blade holder, attaching the blade holder to the blade, wherein the blade comprises a mount for mounting the blade to the rotor, connecting the lifting equipment to the blade holder, hoisting the blade holder with the blade towards the rotor hub, arranging the beam near the guiding element, bringing the guiding element and the beam in contact with each other and attaching the blade mount to the rotor hub. Wind turbines comprising a rotor hub, the rotor hub comprising a guiding element are also disclosed.

公开(公告)号：US20150167632A1

公开(公告)日：2015-06-18

申请号：US14409454

申请日：2013-06-21

Applicant: ALSTOM RENEWABLE TECHNOLOGIES

Inventor： Isaac Gil Mollà ,  Ricardo Lázaro

IPC: F03D1/06 ,  F03D1/00

CPC classification number: F03D1/0658 ,  F03D1/065 ,  F03D13/10 ,  F03D80/50 ,  F05B2230/61 ,  F05B2240/916 ,  Y02E10/721 ,  Y02E10/728 ,  Y02P70/523 ,  Y10T29/49316 ,  Y10T29/49318

Abstract: A rotor assembly for a wind turbine comprises a hub, a blade provided with a blade root portion and a strengthener for the blade root portion. The strengthener comprises a supporting part that strengthens the blade root portion and the supporting part comprises a supporting portion to temporarily support the blade. The supporting portion is made in one piece with the supporting part. The rotor assembly also comprises a number of first fasteners and second fasteners to fasten the blade root portion to the hub. The second fasteners are adapted to fasten the supporting part of the strengthener to the blade root portion when the latter is not fastened to the hub.

Abstract translation: 用于风力涡轮机的转子组件包括轮毂，设置有刀片根部的刀片和用于刀片根部的加强件。 加强装置包括一个加强叶片根部的支撑部分，支撑部分包括支撑部分以临时支撑叶片。 支撑部分与支撑部分成一体。 转子组件还包括多个第一紧固件和第二紧固件，以将叶片根部部分紧固到轮毂。 第二紧固件适于在加强器的支撑部分未固定到轮毂上时将其固定到叶片根部。