Abstract: A wind turbine is provided, with a tower with a longitudinal axis, a nacelle on the tower, multiple power cables which extend from the nacelle into the tower and a transport unit. The transport unit is fastened inside the nacelle and serves to transport loads inside the tower to the nacelle. The transport unit has a cable guide unit with multiple rings, wherein the power cables are fastened to the circumference of the rings so that a region inside the rings is kept free for transporting the load. A top ring is fastened to the nacelle and a bottom ring is fastened non-rotatably in or on the tower. The bottom ring has a non-rotatable guide along the longitudinal axis of the tower.

Abstract: A method for producing a stator having a form-wound coil for use in a generator of a gearless wind power installation is provided. Circumferentially adjacent form-wound coils are inserted into slots of a stator in succession, where a predetermined number of the first form-wound coils to be inserted are being-inserted only partially into the slots or are positioned in front of the slots and are only fully inserted into the corresponding slots together with a predetermined number of the form-wound coils to be inserted last. A winding structure and a stator having the form-wound coil are provided.

Abstract: A form-wound coil of a stator of a generator of a gearless wind power installation is provided. The form-wound coil includes an electrical conductor with a first and a second terminal. The terminals are used serve in each case for electrical connection to a further form-wound coil. The terminals in each case have a thread for electrical connection using a screw. A winding structure, a stator having the form-wound coil, and a method for producing the stator are also provided.

Abstract: A preformed coil of a rotor of a synchronous generator of a gearless wind power plant is provided. The preformed coil may be arranged around a pole shoe defining a central axis. The preformed coil has a plurality of windings and is made up of laminations.

Abstract: The invention provides a synchronous-generator stator, comprising a stator ring, a stator core, a circumferential gap between the stator ring and the stator core, and a plurality of decoupling units in the gap, wherein the decoupling unit has a first plate, which is matched to a contour of the stator core, and has a second plate, which is matched to the contour of the stator ring, wherein a mat, having a cavity and an inlet valve, is provided between the first and the second plate.

Abstract: A generator of a gearless wind power installation, with a rotor and a stator, wherein at least the rotor or the stator is provided with a fuse wire, for detecting a local temperature increase, and wherein the fuse wire comprises an electrically conducting material and the electrically conducting material melts when a predetermined temperature is reached, and thereby brings about an interruption of the electrical conduction, in order thereby to detect the local temperature increase.

Abstract: A method for forming a tubular body, comprising the following steps: making available a tubular body having a first and a second tube end, filling the tubular body with a liquid, closing the tubular body, and forming the tubular body.

Abstract: A method for producing a form-wound coil for fitting into a laminated stator core of a synchronous generator of a gearless wind turbine, comprising the steps of cutting out at least one first flat strip conductor from a metal sheet with a first slot-strip portion, for inserting into a first slot of the laminated core, cutting out at least one second flat strip conductor from a metal sheet with a second slot-strip portion, for inserting into a second slot of the laminated core, and angling away the first and/or second cut-out strip conductor in such a way as to create an angled-away winding head portion, for connecting the first and second slot-strip portions.

Abstract: A synchronous generator, in particular a multiple-pole synchronous ring generator of a gearless wind turbine, for generating electric current, comprising a rotor and a stator is provided. The stator has a large number of slots for receiving a stator winding in the form of conductor bundles, wherein the slots each have a slot base, whose surface is profiled in such a way that, during filling, a first layer on the slot base side of conductor bundles assumes an orientation which is preset by the profile. A stator for such a generator and to a wind turbine comprising such a generator is provided.

Abstract: A synchronous generator, in particular a multipole synchronous annular generator of a direct-drive wind turbine, for generating electricity, with a rotor and a stator, wherein the stator has multiple grooves in which a stator winding is arranged, wherein the stator winding releases heat energy as a result of the generation of power, and wherein a cooling body for absorbing and dissipating released heat energy is arranged in one groove, multiple grooves or all of the grooves.

Abstract: A flat hydraulic cylinder comprising a housing which has a first force transmission surface, a second force transmission surface and a housing wall, wherein the second force transmission surface is arranged variably in spacing relative to the first force transmission surface, and a hydraulic connection for the inlet and outlet of hydraulic fluid into and out of the housing. A hydraulic lift cushion which is in the form of a flat body and is dimensioned for introduction into an air gap between a rotor and a stator. According to the invention disclosure it is proposed that in those items of equipment the housing wall and the first and second force transmission surfaces constitute a one-piece pressure cushion.

Abstract: The invention relates to nacelle of a wind turbine. According to the invention, the wind turbine has a tower or mast, an aerodynamic rotor, and a generator having an electric-machine rotor and a stator, and the nacelle is provided with a nacelle covering, wherein the nacelle, in particular the nacelle covering, is self-supporting.

Abstract: A wind turbine is provided, with a tower with a longitudinal axis, a nacelle on the tower, multiple power cables which extend from the nacelle into the tower and a transport unit. The transport unit is fastened inside the nacelle and serves to transport loads inside the tower to the nacelle. The transport unit has a cable guide unit with multiple rings, wherein the power cables are fastened to the circumference of the rings so that a region inside the rings is kept free for transporting the load. A top ring is fastened to the nacelle and a bottom ring is fastened non-rotatably in or on the tower. The bottom ring has a non-rotatable guide along the longitudinal axis of the tower.

Abstract: The present invention concerns a module carrier for fixing electric modules provided for controlling one or more pitch drives of a wind power installation to a rotor hub of the wind power installation comprising a main body for carrying the electric modules, wherein the rotor hub is adapted to rotate about a substantially horizontal rotor axis, and the main body is adapted to be fixed in front of the rotor hub in the axial direction of the rotor axis.

Abstract: The invention provides a synchronous-generator stator, comprising a stator ring, a stator core, a circumferential gap between the stator ring and the stator core, and a plurality of decoupling units in the gap, wherein the decoupling unit has a first plate, which is matched to a contour of the stator core, and has a second plate, which is matched to the contour of the stator ring, wherein a mat, having a cavity and an inlet valve, is provided between the first and the second plate.

Abstract: The invention relates to a wind energy plant with a nacelle, a generator located in the nacelle, a tower and a yaw bearing to adjust the nacelle orientation into the wind, such that the yaw bearing is located under the nacelle in a vertical yaw displacement and the nacelle is supported on the yaw bearing above a vertical shaft section of the same length as the yaw displacement.

Abstract: The invention relates to a synchronous generator of a gearless wind power plant, comprising an external rotor and a Stator, wherein the synchronous generator has a generator outside diameter and the Stator has a Stator outside diameter, and a ratio of the stator outside diameter to the generator outside diameter is greater than 0.86, in particular greater than 0.9, and in particular greater than 0.92.

Abstract: The invention relates to nacelle of a wind turbine. According to the invention, the wind turbine has a tower or mast, an aerodynamic rotor, and a generator having an electric-machine rotor and a stator, and the nacelle is provided with a nacelle covering, wherein the nacelle, in particular the nacelle covering is self-supporting.

Abstract: A pod of a wind power installation is provided having an aviation obstruction lighting arrangement. The aviation obstruction lighting arrangement includes a central light device which in the erected condition of the wind power installation is arranged on the pod on the top thereof, and two lateral light devices which in the erected condition of the wind power installation are arranged at mutually opposite sides of the pod.

Abstract: The present invention concerns a module carrier for fixing electric modules provided for controlling one or more pitch drives of a wind power installation to a rotor hub of the wind power installation comprising a main body for carrying the electric modules, wherein the rotor hub is adapted to rotate about a substantially horizontal rotor axis, and the main body is adapted to be fixed in front of the rotor hub in the axial direction of the rotor axis.