Abstract: There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor (M) for rotating the Magnus rotor, wherein associated with each electric motor (M) is a converter (U) for controlling the rotary speed and/or the rotary direction of the electric motor (M).

Abstract: There is provided a synchronous generator rotor pole assembly having a plurality of mutually displaced pole assembly segments which respectively have a plurality of identical pole assembly plates. Each pole assembly plate has a pole shank having a first center line, and a pole head having a second center line. The first and second center lines can be different from each other in adjacent pole assembly segments.

Abstract: There is provided a wind power installation rotor blade having a rotor blade root, a rotor blade tip, a rotor blade leading edge, a rotor blade trailing edge, a pressure side and a suction side. The rotor blade further has a rotor blade outer casing with at least one opening in the pressure and/or suction side for receiving handling means for fitting or removing the rotor blade. The rotor blade also has at least one fixing unit for fixing the handling means which are introduced through the at least one opening. The fixing unit is arranged in the interior of the rotor blade outer casing between the pressure side and the suction side.

Abstract: There is provided a wind power installation comprising a rotor to which rotor blades can be fitted, an electric generator having a generator stator and a generator rotor, and a plurality of displacement units. The first end of the displacement unit is fastened to the generator stator and the second end of the displacement unit is releasably fastened to the generator rotor. The displacement units each have a respective hydraulic cylinder, the deflection of which is controllable so that by actuation of the displacement unit the generator rotor is displaced relative to the generator stator.

Abstract: Thus there is provided a device for stripping insulation from wires and/or conductive structures having a lacquer or plastic coating. The device has a receiving portion for receiving the ends of the wires and/or conductive structures from which insulation is to be stripped, at least one induction coil in the region of the receiving portion for inductively generating heat to vaporize or thermally remove the coating on the wires within the receiving portion and at least one suction removal hose connected to the receiving portion for removing the vaporized or thermally removed coating of the wires and/or conductive structures in the region of the receiving portion.

Abstract: The invention relates to a pole shoe of an electrical machine, in particular a rotor of an electrical generator of a wind turbine generator system, comprising a pole shoe body for conducting a magnetic field and for receiving a winding for conducting an electrical current, in particular an excitation current, for producing the magnetic field, and at least one heat sink, entirely or partially surrounding the pole shoe body, for cooling the pole shoe, wherein the heat sink is arranged between the pole shoe body and the winding.

Abstract: The invention concerns a pole shoe, in particular of a generator, comprising a pole assembly which is of a laminated configuration, at least one winding arranged around the pole assembly, and a body which passes through the laminated pole assembly in the longitudinal direction and which has a plurality of transversely directed engagement locations, preferably at most three transversely directed engagement locations, into which a respective holding means can engage to fasten the pole shoe on a support, in particular the rotor or stator of a generator. The present invention further concerns a pole shoe, in particular of a generator, comprising a pole assembly which is of a laminated configuration, at least one winding arranged around the pole assembly, and an insulating means arranged between the pole assembly and the winding, wherein the insulating means has a fiber composite material.

Abstract: The present invention concerns a method of controlling a wind power installation connected to an electric network having a generator with an aerodynamic rotor with an adjustable rotary speed, in which the wind power installation can be operated at an operating point which is optimum in relation to prevailing wind conditions at an optimum rotary speed, wherein the wind power installation is operated for a transitional period of time or lastingly at a non-optimum operating point at a non-optimum rotary speed and the non-optimum rotary speed is higher than the optimum rotary speed.

Abstract: There is provided a wind power installation having a component to be monitored and a crack detection unit. In that case the crack detection unit has at least one thread or fiber which is fastened directly on the component to be monitored. The crack detection unit further has a crack detector which serves to detect whether the thread or fiber is or is not cracked.

Abstract: The invention concerns a ship comprising at least one electric motor for driving a ship and a cooling device for cooling the at least one electric motor by means at least one coolant. It is further according to the invention that the cooling device has a heat exchanger adapted to cool the at least one coolant by means of sea water.

Abstract: There is provided a full body harness comprising a chest strap, an abdomen strap and a damping unit between the chest strap and the abdomen strap. The damping unit is adapted in the event of a fall to limit the maximum loading acting on the wearer of the harness. The damping unit has a connection for connection to an external runner.

Abstract: The present invention concerns a method of producing a data base which includes a plurality of correlation laws, in particular correlation factors, for determining lost energy, which during a stoppage or throttling of a first wind power installation cannot be converted thereby into electrical energy, from the recorded power of at least one reference wind power installation operated in throttled or unthrottled mode, comprising the steps of simultaneously detecting instantaneous power of the first wind power installation and at least one reference wind power installation in the throttled or unthrottled mode, determining a respective correlation law, in particular correlation factor, describing a relationship between the power of the first wind power installation and the power of the at least one reference wind power installation, and storing the at least one correlation law or correlation factor in dependence on at least one boundary condition.

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: There is provided a ship, in particular a cargo ship. It has a plurality of Magnus rotors, wherein associated with each of the plurality of Magnus rotors is an individually actuable electric motor (M) for rotating the Magnus rotor, wherein associated with each electric motor (M) is a converter (U) for controlling the rotary speed and/or the rotary direction of the electric motor (M).

Abstract: The invention concerns an adjusting device for adjusting the pitch angle of a rotor blade of a wind power installation including an adjusting motor for moving the rotor blade through the pitch angle, an actuating unit for actuating the adjusting motor with electric current, wherein the actuating unit is connected to an electric power supply network, and an emergency power supply device for supplying and actuating the adjusting motor with electric current in the event of a failure of the electric power supply network, wherein the emergency power supply device has an electric storage means for storing electric energy to provide the electric current for actuation of the adjusting motor and wherein the actuating unit is adapted to charge up the electric storage means of the emergency power supply device with electric energy.

Abstract: The invention relates to an electrical generator comprising a stator which has windings lying in grooves formed by metal sheets and which has a predetermined diameter and a predetermined depth. The metal sheets form a laminated core which is penetrated by threaded bolts, the front and rear end of the laminated core being mounted on a ring of the stator. According to the invention, an additional mounting point for the laminated core is formed on the stator ring, said mounting point being located approximately in the center of the stator ring.

Abstract: There is provided a wind power installation rotor blade comprising at least one electrically operable heating mat which is fixed in the interior of the rotor blade.

Abstract: The invention relates to a Magnus rotor comprising a cylindrical body of revolution for converting wind power into a feed force using the Magnus effect. The Magnus rotor comprises: a rotational shaft about which the body of revolution rotates; a support member on which the body of revolution is mounted; and a body of revolution which has means for the reinforcement thereof. The body of revolution is primed in at least two planes arranged at a mutual spacing in the axial direction perpendicular to the rotational shaft of the body of revolution in order to accommodate balancing weights. The invention further relates to a method for balancing a body of revolution according to the invention.

Abstract: The present invention concerns a method of operating a wind power installation, wherein the wind power installation has an aerodynamic rotor in the form of a horizontal-axis rotor having a hub with at least one rotor blade, and provided on the rotor is at least one load measuring means for detecting a wind loading on the rotor, the method includes the steps: rotating the rotor of the wind power installation without or with a slight wind loading for calibration of the load measuring means and in that case recording a load measurement with the load measuring means, and calibrating the load measuring means based on the load measurement and previously known weight forces occurring at the rotor.

Abstract: The invention relates to a method for operating a ship, in particular a cargo ship, with at least one Magnus rotor, comprising a step of detecting the direction of a wind. Furthermore, the at least one Magnus rotor is operated with one direction of rotation, so that by means of the interaction between the wind and the Magnus rotor a force is generated which is directed substantially opposite the forward direction of the ship.