Abstract: A bracket for a transport frame, configured to hold a hub of a wind turbine in place at the transport frame during transport of the hub, the bracket holding the hub during the transport of the hub and mechanically connecting a holding device and the transport frame for attaching the holding device at the transport frame, for moving the holding device relative to the transport frame, and for moving a contacting portion of the holding device against the hub, which is arranged in a predetermined position on the transport frame is provided. A transport frame is also provided that includes, at least one bracket.

Abstract: A transport system for transporting a tower of a wind turbine including a frame coupled to a tower end of the tower, a wing coupled to the frame, and a lifting unit configured to lift the tower is provided. A tower of a wind turbine including the transport system is also provided. A method of transporting a tower of a wind turbine using the transport system is also provided.

Abstract: Provided is an installation system for installing a tower of a wind turbine. The present invention further relates to a tower of a wind turbine including the installation system. The present invention further relates to a method of upending a tower of a wind turbine using the installation system. The present invention further relates to a method of installing a tower of a wind turbine using the installation system.

Abstract: A bracket for a transport frame, configured to hold a hub of a wind turbine in place at the transport frame during transport of the hub, the bracket holding the hub during the transport of the hub and mechanically connecting a holding device and the transport frame for attaching the holding device at the transport frame, for moving the holding device relative to the transport frame, and for moving a contacting portion of the holding device against the hub, which is arranged in a predetermined position on the transport frame is provided. A transport frame is also provided that includes, at least one bracket.

Abstract: A bracket for a transport frame, configured to hold a hub of a wind turbine in place at the transport frame during transport of the hub, the bracket holding the hub during the transport of the hub and mechanically connecting a holding device and the transport frame for attaching the holding device at the transport frame, for moving the holding device relative to the transport frame, and for moving a contacting portion of the holding device against the hub, which is arranged in a predetermined position on the transport frame is provided. A transport frame is also provided that includes, at least one bracket.

Abstract: An arrangement and a method of rotating a hub of a wind turbine are provided. A wind turbine includes a hub mounted to a nacelle, whereby the hub is rotatable around an axis of rotation in respect to the nacelle. A rotor blade is arranged at the hub that leads to a torque around the axis of rotation of the hub. A counter weight is attached to the hub, whereby the counter weight has a mass that leads to a counter-torque around the axis of rotation. The counter-torque interacts with the torque during the installation of a second rotor blade to the hub. The counter weight is mounted to the hub by a mechanical arrangement that is rotatable in respect to the hub around the axis of rotation of the hub. The mechanical arrangement and the counter weight are rotatable in respect to the hub into a certain predetermined position.

Abstract: An installation apparatus for handling a component of a wind turbine is provided. The installation apparatus includes a base, a support portion and an extensible arm having opposing ends connected to the support portion and the base, respectively. The extensible arm is adapted to move the support portion relative to the base and about a transverse axis of the installation apparatus between a transport position and an installation position. In the transport position the support portion rests on the base. In the installation position the support portion and the base form an angle. An assembly including such an installation apparatus and a method of mounting a wind turbine are also provided.

Abstract: A transport system for a wind turbine nacelle is provided. The transport system comprises a first trailer and a second trailer, as well as a first leg arrangement attached to a front end or a rear end of the nacelle and a second leg arrangement attached to a bottom portion of the nacelle. A bridge assembly interconnects the first trailer and the second trailer and is fixed to the first leg arrangement and to the second leg arrangement to define a stable frame suspended between the first trailer and the second trailer for the nacelle.

Abstract: A support arrangement of a wind turbine tower and a method to support the tower is provided. A support arrangement for a wind turbine tower is disclosed, whereby the support arrangement includes a first connection means to connect to a first part of the tower. The support arrangement includes a second connection means to connect to a second part of the tower. The first connection means are fixed in their position in respect to the support arrangement, and the second connection means are adjustable connected to the support arrangement, so that the distance between the first connection means and the second connection means is adjustable to counteract a deformation of the tower due to gravity. The support arrangement includes a third connection means to detachably fix the position of the second connection means in respect to the support arrangement 1 to support the counteracted shape of the tower.

Abstract: A transport system for a wind turbine nacelle is provided. The transport system comprises a first trailer and a second trailer, as well as a first leg arrangement attached to a front end or a rear end of the nacelle and a second leg arrangement attached to a bottom portion of the nacelle. A bridge assembly interconnects the first trailer and the second trailer and is fixed to the first leg arrangement and to the second leg arrangement to define a stable frame suspended between the first trailer and the second trailer for the nacelle.

Abstract: A support arrangement of a wind turbine tower and a method to support the tower is provided. A support arrangement for a wind turbine tower is disclosed, whereby the support arrangement includes a first connection means to connect to a first part of the tower. The support arrangement includes a second connection means to connect to a second part of the tower. The first connection means are fixed in their position in respect to the support arrangement, and the second connection means are adjustable connected to the support arrangement, so that the distance between the first connection means and the second connection means is adjustable to counteract a deformation of the tower due to gravity. The support arrangement includes a third connection means to detachably fix the position of the second connection means in respect to the support arrangement 1 to support the counteracted shape of the tower.

Abstract: A wind turbine nacelle is provided. The wind turbine nacelle includes a longitudinal extension and a bottom part. The longitudinal extension has a rear end and a front end. At the bottom part, an opening is located which serves as an interface to a tower of a wind turbine at a designated assembly situation of the nacelle. A first detachable leg arrangement is attached to at least one of the front end and the rear end. A second detachable leg arrangement is attached at the bottom part. Further embodiments are directed to a transport system for a wind turbine nacelle and to a method for transporting a wind turbine nacelle.

Abstract: A direct driven wind turbine includes an electrical generator with a rotor and a stator, a hub constructed to receive a rotor blade, and an actuator device. The hub is connected to the rotor of the electrical generator. The hub and the rotor of the electrical generator are rotatable mounted in respect to the stator of the generator. The actuator device is constructed and arranged to rotate the rotor of the electrical generator and the hub of the wind turbine in respect to the stator of the electrical generator, wherein the actuator device is at least one motor.

Abstract: A method for positioning a large load into a transport position is provided. According to the method, the load is placed upon a frame structure with a substantially horizontal extension. The raising device is placed transport plane underneath the frame structure. The raising device is then extended in a vertical extension reaching between the transport plane and the frame structure so that the frame structure and the load are raised above the transport plane and are held in position by the raising device. Subsequently, the vertical extension of the raising device is decreased into the transport position. Further, a method for positioning a large load into a storage position and a transport system for such methods are also provided.

Abstract: The invention relates to a device for rotating a rotor of a wind turbine. Here, the wind turbine has the rotor, a tower, a nacelle with a machine frame, and a hub on which at least one rotor blade can be mounted. The rotor is arranged so as to be rotatable relative to the nacelle about an axis of rotation. The wind turbine furthermore has a locking device for blocking a rotational movement of the rotor about the axis of rotation. The device has at least one first displacement unit which is fastened to the machine frame. The first displacement unit also has a fastening device by means of which the first displacement unit can be detachably fastened to the rotor. Finally, the fastening device is actuable, in particular electrically and/or hydraulically actuable. The invention furthermore relates to a system for rotating one rotor of the wind turbine. The invention finally relates to a method for rotating the rotor of the wind turbine by means of the device or by means of the system.

Abstract: A method for positioning a large load into a transport position is provided. According to the method, the load is placed upon a frame structure with a substantially horizontal extension. The raising device is placed transport plane underneath the frame structure. The raising device is then extended in a vertical extension reaching between the transport plane and the frame structure so that the frame structure and the load are raised above the transport plane and are held in position by the raising device. Subsequently, the vertical extension of the raising device is decreased into the transport position. Further, a method for positioning a large load into a storage position and a transport system for such methods are also provided.

Abstract: A holding system for holding blades for a wind turbine is provided. The holding system comprises a base frame, a support frame having a first holding section for holding a first blade of the wind turbine and a second holding section for holding a second blade of the wind turbine and a wheel arrangement. The support frame is mounted to the base frame. The wheel arrangement is mounted to the base frame such that the base frame is movable on a base surface such as the ground.

Abstract: A transport structure for transporting and/or lifting a large scale generator, in particular a generator of a wind turbine is disclosed. A handling base is included with an upper side and a lower side and a first longitudinal end and second longitudinal end, and an interface arrangement at the handling base realized such that a generator can be releasably attached to the handling base in the direction of the upper side. A method for transporting and for lifting a large scale generator is disclosed.

Abstract: An arrangement for lifting a tower wall portion of a wind turbine is provided. The arrangement includes a bar, a first holding member and a second holding member. The bar is connectable to a coupling element of a lift. The first and second holding members have respective first and second engagement portions adapted for engaging the tower wall portion at a first position and a second position respectively, the first position being different from the second position. The first and second holding members are releasably lockable at the bar such that the first engagement portion and the second engagement portion are a first distance away from each other. The first and second holding members are also releasably lockable at the bar such that the first engagement portion and the second engagement portion are a second distance away from each other, the second distance being different from the first distance.

Abstract: An installation apparatus for handling a component of a wind turbine is provided. The installation apparatus includes a base, a support portion and an extensible arm having opposing ends connected to the support portion and the base, respectively. The extensible arm is adapted to move the support portion relative to the base and about a transverse axis of the installation apparatus between a transport position and an installation position. In the transport position the support portion rests on the base. In the installation position the support portion and the base form an angle. An assembly including such an installation apparatus and a method of mounting a wind turbine are also provided.