Abstract: Provided is a wind turbine, including: plural transformers, including a first transformer and at least one second transformer, the transformers being connectable to at least one generator, in particular via at least one converter, wherein the transformers are arranged within an inside of the wind turbine.

Abstract: A stator of an electrical machine is provided including a body axially extending along the longitudinal axis between two opposite axial ends, the body radially extending perpendicular to the longitudinal axis between a radially inner surface and a radially outer surface, wherein at least one of the two opposite axial ends includes a plate inclined with respect to the longitudinal axis of an angle greater than 0° and lower than 90°.

Abstract: A hatch arrangement with at least one slidable hatch for closing an opening in a floor of a wind turbine including a first guiding device fixedly mountable to the floor and a second guiding device pivotably mountable to the floor, a first coupling means to guide the slidable hatch along a first guidance path in the first guiding device and a second coupling means to couple the slidable hatch at least pivotably to the second guiding device, wherein the slidable hatch is coupled to the first guiding device at a first position and to the second guiding device at a second position, wherein a movement of the slidable hatch from a closed position along the first guidance path results in a pivoting movement of the second guiding device and in a movement of the slidable hatch to an open position and vice versa is provided.

Abstract: Provided is a wind turbine, including: plural transformers, including a first transformer and at least one second transformer, the transformers being connectable to at least one generator, in particular via at least one converter, wherein the transformers are arranged within an inside of the wind turbine.

Abstract: A wind turbine is provided, including a container, a fluid which is arranged inside the container, and a damping body which is arranged inside the container, which is immersed in the fluid, and which is configured to move inside the container, wherein the fluid and the damping body are configured to damp oscillations of the wind turbine. A damper system is provided that on the one hand the fluid damps, e.g. by sloshing, and on the other hand the damping body damps by moving at least partially through the fluid.

Abstract: A wind turbine (1) comprising: a tower (2), a nacelle (3) mounted on top of the tower (2), a lift landing platform (7) mounted inside the tower (2), a lift (8) configured to lift cargo (9) to the lift landing platform (7), a hoisting device (13) mounted to the nacelle (3) and configured to hoist cargo (9) lifted to the lift landing platform (7) into the nacelle (3), and guiding means (14) configured to limit a lateral movement (L) of the cargo (9) when hoisted. Damage to the wind turbine or the cargo itself can thus be avoided.

Abstract: Provided is a busbar arrangement for a wind turbine generator, the wind turbine generator including a stator and a rotor arranged to rotate around an axis. The busbar arrangement includes a plurality of busbars for transporting electric power away from the generator, wherein each busbar is arranged at an individual radial distance from the axis and at an individual axial position along the axis. Furthermore, a wind turbine and a method of manufacturing a busbar arrangement is provided.

Abstract: Provided is a method for raising or lowering a load parallel to a wind turbine tower, including raising or lowering the load using a cable, and exerting a force acting on the load towards the tower using guiding means supported at the tower. In the present method, a raising or lowering operation is assisted and the undesired movements of the load during raising or lowering are reduced.

Abstract: An assembly system and method for assembling at least one first wind turbine component assembly section of a first wind turbine component of a wind turbine and at least one second wind turbine assembly section of a second wind turbine component of the wind turbine is provided. The assembly system includes at least one assembly assisting element for joining the two wind turbine components. The assembly assisting element is arranged at the first wind turbine component and the second wind turbine component. The assembly assisting element is arranged at the first wind turbine component and at the second wind turbine component. The assembly assisting element includes at least one guiding element for guiding of the first wind turbine component assembly section and/or for guiding of the second wind turbine assembly section. The wind turbine components are a blade, a hub, a nacelle, a generator or a tower (segments).

Abstract: A wind turbine nacelle platform structure including a beam assembly with at least two beams arranged to extend from a front region of a nacelle outward beyond the back end of the nacelle and a platform assembly mounted to the underside of the outward extending portion of the beam assembly. The disclosed further describes a wind turbine including a nacelle mounted on top of a tower, and such a nacelle platform structure secured to the nacelle.

Abstract: Provided is a wind turbine cooling arrangement, including a first cooling circuit arranged to transport a fluid cooling medium to absorb heat from a first component group; and a second cooling circuit arranged to transport a fluid cooling medium to absorb heat from a second component group, which second cooling circuit includes a primary heat exchanger arranged to dissipate heat from the cooling medium of the second cooling circuit; and a secondary heat exchanger arranged to heat the cooling medium of the first cooling circuit. A wind turbine including a cooling arrangement, and a method of cooling components of a wind turbine is also provided.

Abstract: A hatch arrangement with at least one slidable hatch for closing an opening in a floor of a wind turbine including a first guiding device fixedly mountable to the floor and a second guiding device pivotably mountable to the floor, a first coupling means to guide the slidable hatch along a first guidance path in the first guiding device and a second coupling means to couple the slidable hatch at least pivotably to the second guiding device, wherein the slidable hatch is coupled to the first guiding device at a first position and to the second guiding device at a second position, wherein a movement of the slidable hatch from a closed position along the first guidance path results in a pivoting movement of the second guiding device and in a movement of the slidable hatch to an open position and vice versa is provided.

Abstract: Provided is a busbar arrangement for a wind turbine generator, the wind turbine generator including a stator and a rotor arranged to rotate around an axis, the arrangement comprising a plurality of busbars for transporting electric power away from the generator, wherein each busbar is arranged at an individual radial distance from the axis and at an individual axial position along the axis. Furthermore, a wind turbine and a method of manufacturing a busbar arrangement is provided.

Abstract: Wind turbine, having a tower and a nacelle mounted rotatably around a center axis of the tower on top of the tower, the tower having at least one tower lift for transportation and/or at least one tower climbing means, in particular a ladder, for climbing between the bottom of the tower and at least one tower platform inside the tower which allows access to an access arrangement for the nacelle, characterized in that the access arrangement includes an access platform suspended below a bed frame of the nacelle and rotatable with the nacelle and an access climbing means, in particular stairs, and/or an access lift leading from the access platform to an interior of the nacelle.

Abstract: An assembly system and method for assembling at least one first wind turbine component assembly section of a first wind turbine component of a wind turbine and at least one second wind turbine assembly section of a second wind turbine component of the wind turbine is provided. The assembly system includes at least one assembly assisting element for joining the two wind turbine components. The assembly assisting element is arranged at the first wind turbine component and the second wind turbine component. The assembly assisting element is arranged at the first wind turbine component and at the second wind turbine component The assembly assisting element includes at least one guiding element for guiding of the first wind turbine component assembly section and/or for guiding of the second wind turbine assembly section. The wind turbine components are a blade, a hub, a nacelle, a generator or a tower (segments).

Abstract: Provided is a method for raising or lowering a load parallel to a wind turbine tower, including raising or lowering the load using a cable, and exerting a force acting on the load towards the tower using guiding means supported at the tower. In the present method, a raising or lowering operation is assisted and the undesired movements of the load during raising or lowering are reduced.

Abstract: Provided is a wind turbine cooling arrangement, including a first cooling circuit arranged to transport a fluid cooling medium to absorb heat from a first component group; and a second cooling circuit arranged to transport a fluid cooling medium to absorb heat from a second component group, which second cooling circuit includes a primary heat exchanger arranged to dissipate heat from the cooling medium of the second cooling circuit; and a secondary heat exchanger arranged to heat the cooling medium of the first cooling circuit. Awind turbine including a cooling arrangement, and a method of cooling components of a wind turbine is also provided.

Abstract: A wind turbine is provided, including a container, a fluid which is arranged inside the container, and a damping body which is arranged inside the container, which is immersed in the fluid, and which is configured to move inside the container, wherein the fluid and the damping body are configured to damp oscillations of the wind turbine. A damper system is provided that on the one hand the fluid damps, e.g. by sloshing, and on the other hand the damping body damps by moving at least partially through the fluid.

Abstract: Provided is a wind turbine, including a rotor with a rotor shaft connected to a generator and a bearing housing, whereby the bearing housing includes at least a first bearing group and a second bearing group each comprising at least a primary bearing setup and a secondary bearing setup in which bearing is receivable, whereby the rotor shaft is rotatably arranged by the primary bearing setups or the secondary bearing setups.