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Wobben Properties Gmbh patents


Recent patent applications related to Wobben Properties Gmbh. Wobben Properties Gmbh is listed as an Agent/Assignee. Note: Wobben Properties Gmbh may have other listings under different names/spellings. We're not affiliated with Wobben Properties Gmbh, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "W" | Wobben Properties Gmbh-related inventors


Wind turbine rotor blade and wind turbine system

A rotor blade of a wind turbine. The wind turbine rotor blade includes a blade root for connection of the rotor blade to a rotor hub, an inner blade portion which extends from the blade root in the direction of the longitudinal axis of the rotor blade, at least one trailing edge segment portion of a trailing edge segment for increasing the profile depth of the rotor blade at the blade root and at least one first and second securing portions for securing the at least one trailing edge segment portion of the trailing edge segment to the inner blade portion. ... Wobben Properties Gmbh

Method for graphically presenting sensor data of multiple wind turbines, device for this purpose, and system comprising said device

A method for graphically presenting sensor data from wind power installations is provided. A data interface of an apparatus receives sensor data from wind power installations and/or wind farms connected to the data interface. ... Wobben Properties Gmbh

Wind farm aircraft beacon system and wind farm having said system and method for providing a wind farm with a beacon

A wind farm aircraft beacon system, a wind farm having the wind farm aircraft beacon system and a method for providing a wind farm with a beacon are provided. A plurality of aircraft beacon devices are provided and at least one transmitting station is used to emit electromagnetic waves and/or sound waves. ... Wobben Properties Gmbh

Method for retrofitting a toothed retrofitting unit on a rear edge of a wind turbine rotor blade and a toothed retrofitting unit for a wind turbine rotor blade

A method of retrofitting a tooth unit to a trailing edge of a wind turbine rotor blade. A portion of the trailing edge of the rotor blade is cut out and removed. ... Wobben Properties Gmbh

Wind energy installation and method for controlling a cooling of a wind energy installation

A wind power installation in which conduits through which a cooling medium flows are passed from the interior of the wind power installation through the tower wall or through the foundation outwardly, and the cooling conduits in the heat exchanger bear externally against the tower or are arranged there and are arranged between the tower wall and a cover of the wall of the cooling system.. . ... Wobben Properties Gmbh

Transmission of data from wind turbines and wind farms to a control center

A method for transmitting data records of a plurality of wind turbines or and a plurality of windfarms to a control center as well as a wind turbine, control center and a system configured to perform the method are disclosed. The method includes dispatching a notification of an updated data record from one of the wind turbines or windfarms to the control center. ... Wobben Properties Gmbh

Method for operating a wind farm

A method for operating a wind farm with a number of wind power installations is provided. Each wind power installation respectively has a nacelle with an aerodynamic rotor with one or more rotor blades and a generator. ... Wobben Properties Gmbh

Wind turbine and method for controlling an access point in a closed area of a wind turbine

A wind turbine having a nacelle with a stationary region and a rotor, at least one blocking unit for blocking the rotor, and an access control system is provided. The access control system controls a locking of at least one access door to at least one closed-off region in the wind turbine depending on a blocking of the rotor by means of the least one blocking unit. ... Wobben Properties Gmbh

Method and device for detecting an electrical voltage in a supply network

A method for recording the magnitude and phase of the electrical voltage in an electrical three-phase supply network for a fundamental and at least one harmonic is provided. The method includes measuring an electrical three-phase voltage of the supply network, transforming the measured voltage values into polar coordinates using a rotating voltage phasor for the fundamental as a measured reference phasor, and respectively observing values of at least one voltage phasor for the fundamental and of at least one voltage phasor for at least one harmonic to be recorded with the aid of a state observer, and tracking the observed values on the basis of the measured reference phasor.. ... Wobben Properties Gmbh

Wind turbine rotor blade

There is provided a wind turbine rotor blade comprising a rotor blade root region, a rotor blade tip region, a pressure side, a suction side, at least one fin which extends along a longitudinal direction of the rotor blade and at least one deflection unit between an end of the at least one fin and the rotor blade tip region. The at least one deflection unit is adapted to deflect an air flow which is propagated along the at least one fin. ... Wobben Properties Gmbh

Electric vehicle charging station and method for controlling an electric vehicle charging station

An electric vehicle charging station is provided. The electric vehicle charging station includes an interface, by way of which the charging station receives energy from an electrical energy supply grid, an energy intermediate storage device for intermediate storage of energy received or transmitted by way of the interface from the electrical energy supply grid, a plurality of output connections for charging electric vehicles and a control unit for controlling the energy intermediate storage in the energy intermediate storage device and for controlling the delivery of energy by way of the plurality of output connections. ... Wobben Properties Gmbh

Stator ring, generator and wind turbine equipped therewith

A stator ring for an electric generator having a plurality of grooves for receiving the stator winding, and a magnetic yoke. A stator ring which has a plurality of cooling recesses through which cooling air can flow in the region of the magnetic yoke, wherein the stator ring has a plurality of stator plates which are stacked in succession in the axial direction of the stator ring, wherein the cooling recesses extend through all stator plates.. ... Wobben Properties Gmbh

Method for producing a stator of a generator of a wind turbine, and form-wound coil, winding structure and stator

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. ... Wobben Properties Gmbh

Support element, in particular stator support element and/or rotor support element, system of support elements, generator support, generator, generator support system, nacelle of a wind turbine, wind turbine and method for assembling a generator support system

A support element for a support of a ring generator, in particular a stator support element for a stator support of a ring generator, and/or a rotor support element for a rotor support of a ring generator, wherein, to form the support, a number of support elements are assembled over a generator surface and which support is designed with an outer-circumferential supporting ring for the attachment of a winding and with an inner-circumferential supporting shoulder, in particular for linking up with a pin for connection to a bed plate. It is provided that the support element has: a leg, preferably a single leg in the form of a segment of a circle, which is assigned to a sector of an area of the generator surface and is designed for the assembly of the supporting ring, the leg being provided, in particular integrally, with the supporting shoulder that extends over part of the inner circumference, for attachment to a fully circumferential supporting flange, in particular the fully circumferential supporting flange being provided for linking up with a pin for connection to a bed plate, the supporting shoulder having a first fitting element and the supporting flange having a second fitting element, the first and second fitting elements being made to match one another, in particular as a female part and a male part.. ... Wobben Properties Gmbh

07/05/18 / #20180187656

Wind turbine and cooling device for a wind turbine

There is provided a wind turbine comprising a tower which has a wall, a cooling device having an air inlet unit and an air outlet unit which are provided in the lower region of the tower. The air inlet unit and the air outlet unit each have an outer portion, a central portion and a shutter unit. ... Wobben Properties Gmbh

07/05/18 / #20180186040

Method for producing a wind turbine rotor blade, and wind turbine rotor blade

A method of producing a wind turbine rotor blade. For that purpose metal particles, metal powder or metal chips are mixed into a matrix used to produce the rotor blade. ... Wobben Properties Gmbh

06/28/18 / #20180179722

Wind turbine and wind turbine foundation

A wind energy plant is provided with a foundation base and a tower which is placed on the foundation base. The foundation base has a foundation plate below ground level and a foundation plinth on the foundation plate above ground level. ... Wobben Properties Gmbh

05/31/18 / #20180152069

Pre-formed coil, winding structure, and stator for a generator of a wind turbine and method for producing a stator

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. ... Wobben Properties Gmbh

05/31/18 / #20180152063

Stator ring for an electric generator, and generator and wind turbine having said stator ring

A stator ring for an electric generator is disclosed. The stator ring may be for a synchronous generator or ring generator of a wind power installation. ... Wobben Properties Gmbh

05/17/18 / #20180135592

Wind turbine rotor blade

A rotor blade of a wind power installation, comprising an inner section in which the rotor blade is fastened on a rotor hub, and an outer section, which is connected to the rotor blade and comprises a rotor blade tip. The rotor blade has at least partially a flat back profile having a truncated rear edge in the inner section, and at least one control unit for controlling the wake is provided on the rotor blade on the flat back profile.. ... Wobben Properties Gmbh

05/10/18 / #20180131251

Rotor of a gearless wind turbine

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. ... Wobben Properties Gmbh

05/03/18 / #20180119678

Measuring assembly on a wind turbine

The disclosure relates to a measuring arrangement of a wind power plant having a tower and an aerodynamic rotor with at least one rotor blade, for sensing wind conditions, comprising at least a first and a second measuring device for arrangement at different heights on the tower, and wherein each measuring device is prepared so as to sense, at the respective height at which it is to be arranged, wind values for different horizontal directions, said values being representative of a wind pressure from the respective direction.. . ... Wobben Properties Gmbh

05/03/18 / #20180119670

Adjusting device for adjusting a rotor blade of a wind turbine

An adjusting device for adjusting an angle of attack of a rotor blade of a wind turbine is provided. The adjusting device comprises at least two dc motors and the at least two dc motors are electrically interconnected in series among one another at least in respective sections of the at least two dc motors.. ... Wobben Properties Gmbh

04/19/18 / #20180109215

Thermal fuse protection of a form coil generator of a wind power plant

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.. . ... Wobben Properties Gmbh

04/19/18 / #20180106061

Tension cord guide in a wind turbine tower

A device for guiding bracing cables in a tower of a wind turbine. The device comprises at least one guide bracket to be arranged in the tower between a tower wall and at least one of the bracing cables, such that the at least one bracing cable bears against the guide bracket and is thereby guided along the tower wall, and a bracket mount for attaching the guide bracket to the tower wall, wherein the position of the guide bracket in the circumferential direction of the tower along the bracket mount can be changed in order to match the position of the at least one bracing cable.. ... Wobben Properties Gmbh

04/05/18 / #20180097411

Wind energy installation and pole stack for a synchronous generator of a wind energy installation and synchronous generator

A synchronous generator and a pole pack for a rotor of a synchronous generator of a wind power plant are disclosed the pole pack has a plurality of pole pack laminations, where each pole pack lamination includes a pole shank region and a pole head region. The pole head region projects laterally beyond the pole shank region and has a side which faces the pole shank region and a side which faces away from the pole shank region. ... Wobben Properties Gmbh

03/15/18 / #20180073487

Wind power plant foundation and wind power plant

A wind power installation foundation having a cylindrical central unit, a plurality of steel carriers which are arranged radially around the central unit and which respectively have a first and a second end, and a plurality of foundation piles. The first ends of the steel carriers are fixed to the central unit so that the second ends of the steel carriers are in the form of free ends. ... Wobben Properties Gmbh

03/08/18 / #20180069499

Method for controlling a synchronous generator of a gearless wind energy turbine

A method for controlling a synchronous generator of a gearless wind turbine is disclosed. The synchronous generator has an electrodynamic rotor and a stator for producing electrical power by rotating the rotor relative to the stator. ... Wobben Properties Gmbh

03/08/18 / #20180066629

Method for operating a wind turbine

A method for operating a wind turbine comprising an aerodynamic rotor with an approximately horizontal axis of rotation, an electrical generator and operating devices is disclosed, wherein the wind turbine is intended for feeding electrical energy into an electrical supply grid, and is kept in a starting state for starting the generator while the wind turbine cannot be completely put into operation, in particular the generator cannot be started.. . ... Wobben Properties Gmbh

02/15/18 / #20180045180

Method for operating a wind turbine

A method for operating a wind turbine is disclosed. The rotational speed and power of the wind turbine are reduced when the prevailing wind speed exceeds a predetermined first limit value. ... Wobben Properties Gmbh

02/15/18 / #20180043648

Method and apparatus for producing a preform

A method and an apparatus for producing a preform for a rotor blade of a wind turbine. The method comprises the steps of providing at least one semifinished textile product on at least one roll, applying a binder onto the semifinished textile product and/or heating the semifinished textile product, draping the at least one semifinished textile product from the at least one roll onto a core, and curing the semifinished textile product after the draping on the core. ... Wobben Properties Gmbh

01/25/18 / #20180021830

Method for forming a tubular body, undulating tubular body and use of same

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.. . ... Wobben Properties Gmbh

01/04/18 / #20180006841

Wind turbine, wind turbine communication system, and method for operating a bus system

A wind turbine having a controller area network communication system is provided. Electrical and/or electronic components of the wind turbine are coupled to can nodes. ... Wobben Properties Gmbh

12/28/17 / #20170373533

Method for operating a wind farm

A method for operating a plurality of wind energy installations configured for supplying electric power to an electrical supply system, that each have an aerodynamic rotor with rotor blades and an electrical generator and also operating equipment, is disclosed. The wind energy installations are operated while they are not connected to the electrical supply system, where at least one of the wind energy installations produces electric power and inputs the electric power into a local dc voltage system that connects the wind energy installations if the at least one of the wind energy installations currently produces more power than needed for supplying its own operating equipment. ... Wobben Properties Gmbh

12/21/17 / #20170363065

Method of authorization for control access to wind power installations, and also interface for wind power installations and certification center

A method for authorizing a user for a control access to at least one wind turbine or at least one wind farm is disclosed. In this method, a certification center first authenticates a user, and the certification center accepts a control-access type from the authenticated user. ... Wobben Properties Gmbh

11/23/17 / #20170334685

Tower crane for erecting a wind turbine, and method for erecting said tower crane

A rotating tower crane for erecting a wind turbine, having a tower and a tower substructure, which is connected to the tower and is intended for supporting the tower, wherein the tower substructure has a supporting cross frame, which has three or more, preferably four, legs, extending from the tower. It is proposed that each leg has fastened on it, on the ground side, a load-distributor plate, which is not connected to the foundation, wherein the load-distributor plates together form the ballast of the tower.. ... Wobben Properties Gmbh

11/09/17 / #20170321652

Design of a wind turbine

A method for designing a wind energy plant with a generator and with a rotor with rotor blades, comprising the steps determining the size of the wind energy plant which is to be designed, more particularly the rotor diameter and axle height, for a proposed installation site, designing the wind energy plant for a reduced maximum load which is lower than a maximum load which occurs when a 50-year gust strikes the wind energy plant from a maximum loading side.. . ... Wobben Properties Gmbh

10/05/17 / #20170284377

Aviation beacon device for a wind turbine

An aircraft beacon device of a wind power installation, to be arranged on a gondola of the wind power installation, comprising at least three omnidirectional emission sections arranged concentrically in a ring around a common mid-axis, each omnidirectional emission section comprising a lens section arranged concentrically in a ring around the mid-axis, with a beam plane defined perpendicularly to the mid-axis, and at least one lighting ring having lighting means arranged concentrically in a ring around the mid-axis in order to emit light through the lens section, wherein each lighting ring is configured in order to emit light with a central emission direction which makes an emission angle with the beam plane, and wherein the emission direction depends on an axial position of the lighting ring with respect to the lens section, wherein at least one omnidirectional emission section comprises at least two lighting rings offset axially with respect to one another for emission with different emission angles.. . ... Wobben Properties Gmbh

10/05/17 / #20170284370

Method for generating an alternating electric current

A method for generating an alternating electric current is provided. In the method, multiple partial currents are generated and superimposed into a total current. ... Wobben Properties Gmbh

09/28/17 / #20170279324

Method for producing a form-wound coil for a laminated stator core

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.. . ... Wobben Properties Gmbh

09/14/17 / #20170264165

Synchronous generator of a gearless wind turbine

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. ... Wobben Properties Gmbh

08/17/17 / #20170234297

Wind turbine rotor blade

A rotor blade of a wind turbine. The rotor blade comprises at least one rotor-blade inner portion, having a region connecting to the rotor-blade hub, and at least one rotor-blade outer portion, having a rotor-blade tip, the rotor-blade inner portion and the rotor-blade outer portion each being made substantially of a fibre-reinforced plastic, and the rotor-blade inner portion and the rotor-blade outer portion being connected to each other by a connecting device. ... Wobben Properties Gmbh

08/17/17 / #20170233228

Method for installing a rotor blade on a wind turbine

A method for installing a rotor blade on a wind turbine, the rotor blade comprising a blade root for fastening the rotor blade to a hub, a blade tip facing away from the blade root, and a longitudinal axis running from the blade root to the blade tip, and the method comprising the steps of: hoisting the rotor blade using a crane, recording measurement data relating to the position and/or orientation of the rotor blade using at least one measuring means during the hoisting, and transmitting the measurement data to at least one monitoring station for monitoring the hoisting and/or to at least one control facility for controlling the position and/or orientation of the rotor blade.. . ... Wobben Properties Gmbh

08/10/17 / #20170229935

Synchronous generator, in particular multipole synchronous annular generator of a direct-drive wind turbine, and wind turbine having the same

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.. . ... Wobben Properties Gmbh

07/20/17 / #20170204832

Wind-turbine rotor blade, rotor blade trailing edge, method for producing a wind-turbine rotor blade, and wind turbine

A wind turbine rotor blade that has a rotor blade tip, a rotor blade root, a suction side, a pressure side, a rotor blade length, a profile depth and a pitch axis of rotation. The profile depth decreases along the rotor blade length from the rotor blade root to the rotor blade tip. ... Wobben Properties Gmbh

07/06/17 / #20170191464

Wind turbine with optical pressure sensors and method for operating a wind turbine

Wind turbine with at least one rotor blade and at least one optical pressure sensor arranged on the rotor blade, and method for operating the wind turbine.. . ... Wobben Properties Gmbh

06/29/17 / #20170184076

Wind turbine tower and method for erecting a wind turbine tower

A wind turbine tower is provided with a plurality of tower segment which are placed one on top of the other in order to form the tower. A lower tower segment has a lower end face, and in the lower region of the lower tower segment, the lower tower segment has a plurality of recesses and through-bores between the lower end face of the lower tower segment and a base of the recesses. ... Wobben Properties Gmbh

06/08/17 / #20170159642

Wind turbine rotor blade trailing edge segment

A trailing-edge segment of a wind-turbine rotor blade for increasing a profile depth of the rotor blade of a wind turbine. The trailing-edge segment of a wind-turbine rotor blade comprises at least one inner blade segment, having an inner blade shell, at least one middle blade segment, having a middle blade shell. ... Wobben Properties Gmbh

06/01/17 / #20170152834

Wind-turbine rotor blade, trailing edge for wind-turbine rotor blade tip, method for producing a wind-turbine rotor blade, and wind turbine

A trailing edge for a rotor blade tip of an aerodynamic rotor of a wind turbine. The trailing edge comprises a trailing edge delimiting line, which replicates the contour of the trailing edge, and multiple serrations to improve flow behavior at the trailing edge. ... Wobben Properties Gmbh

05/18/17 / #20170138342

Wind turbine rotor blade with a rotor blade connection and method for producing same

A wind turbine rotor blade with a rotor blade tip, a rotor blade root, and a rotor blade connection in the region of the rotor blade root with a rotationally symmetrical flange coupling is provided which has a first and a second end. The first end of the flange coupling has multiple bores for receiving fastening means for fastening to a hub of a wind turbine. ... Wobben Properties Gmbh

05/11/17 / #20170130698

Wind turbine rotor blade, wind turbine and method for operating a wind turbine

A rotor blade of a wind turbine, comprising a first rotor-blade portion and a second rotor-blade portion. In this case, the first and the second rotor-blade portion constitute a total length of the rotor blade and, upon a rotation of the rotor blade, the first rotor-blade portion and the second rotor-blade portion can be moved relative to each other, along a longitudinal axis of the rotor blade, as a result of a centrifugal force acting upon the rotor blade, in such a way that the total length of the rotor blade can be altered.. ... Wobben Properties Gmbh

03/30/17 / #20170089327

Wind-turbine rotor blade and heating unit for a wind-turbine rotor blade

A wind turbine rotor blade with a heating unit for heating the rotor blade is provided. The heating unit has at least one optical waveguide as a heating element. ... Wobben Properties Gmbh

02/23/17 / #20170051722

Yaw adjustment of a wind turbine

An adjusting device for adjusting a yaw position of a nacelle of a wind turbine, comprising a circumferential holed flange provided with drilled holes, and at least one adjusting means, having a gripping portion for gripping on the holed flange, a fastening portion for fastening to an anchorage point of the wind turbine, and a linear drive for exerting a linear movement between the gripping portion and the fastening portion, wherein the holed flange is fixedly connected to the nacelle, and the anchorage point is fixedly connected to stationary part of the wind turbine, in particular a wind turbine tower, or vice versa, and the nacelle is mounted so as to be rotatable relative to this stationary part of the wind turbine, such that the holed flange and the anchorage point can also execute a rotational movement relative to each other, such that a linear movement exerted between the gripping portion and the fastening portion by the linear drive effects a rotational movement between the holed flange and the anchorage point, and thereby effects a yaw adjustment of the nacelle, wherein the gripping portion has at least one movable fixing pin for engaging in respectively one of the drilled holes of the holed flange, in order thereby to fix the gripping portion to the holed flange in a releasable manner.. . ... Wobben Properties Gmbh

02/02/17 / #20170030328

Nacelle of a wind turbine

. . A nacelle of a wind turbine, the wind turbine having a generator for generating electrical energy from wind, and the nacelle comprising a mainframe for carrying the generator on a tower, a carrier module for accommodating items of electrical control equipment, and a nacelle casing for protecting the carrier module and the mainframe against effects of weather, the carrier module and/or the nacelle casing being connected to the mainframe by means of decoupling means, such that there exists thereby an elastically damped connection to the mainframe.. . ... Wobben Properties Gmbh

01/26/17 / #20170022975

Method for feeding in electrical energy by means of a wind turbine

A method for feeding electric energy into an electric power supply network by means of a wind turbine, wherein the wind turbine generates electric power from wind having a variable wind speed by means of an aerodynamic rotor and a generator and feeds it at least partially into the electric power supply network and/or uses it at least partially for supplying electric devices of the wind turbine, wherein the generated electric real power is set as function of an ambient temperature and/or wherein the rotor has a variable rotational speed and the rotational speed is set as a function of the ambient temperature.. . ... Wobben Properties Gmbh

01/26/17 / #20170022969

Rotor blade for a wind turbine

A rotor blade for a wind turbine comprising a blade root to be fastened to a rotor hub, a blade tip opposite the blade root, a rotor blade longitudinal axis extending from the blade root to the blade tip, an inner rotor blade part on the near side of the blade hub, especially encompassing the blade root, and an outer blade part on the far side of the blade hub, especially encompassing the blade tip. The inner rotor blade part and the outer rotor blade part are joined to one another in a joining zone which forms a bulge in the rotor blade.. ... Wobben Properties Gmbh

01/26/17 / #20170021505

Device and method for the automated processing of workpieces

An apparatus for automated machining, such as grinding, cutting and/or deburring, of workpieces, in particular of cast components, e.g., of wind turbines. For this purpose, the apparatus comprises a motor spindle for machining the workpiece, the motor spindle having a tool interface for receiving a tool for the machining operation. ... Wobben Properties Gmbh

01/19/17 / #20170016428

Wind turbine having a fiber winding

A wind turbine comprising a tower and a nacelle, wherein a rotor having at least one rotor blade is disposed on the nacelle, and the rotor executes a rotary motion when the wind turbine is in operation and the rotary motion drives a generator within the nacelle, via a shaft, wherein disposed on the tower of the wind turbine there is a fiber winding, which wraps around a vertical tower axis of the tower of the wind turbine and which is configured to damp a vibration of the tower.. . ... Wobben Properties Gmbh

01/19/17 / #20170016426

Method for attaching a toothed rear edge to a blade rear edge of a rotor blade

A method for applying a serrated rear edge to a blade rear edge of a rotor blade of a wind turbine that has a pressure side and a suction side. The method comprises the steps: disposing the serrated rear edge, with an attaching portion, on a surface of the blade rear edge, and attaching the serrated rear edge, in the region of the attaching portion, to the rotor blade by means of adhesive, the serrated rear edge being disposed on the suction side and being additionally fixed by application of an overlapping material strip to the pressure side, and the material strip being disposed on the pressure side and on the serrated rear edge such that it overlaps a transition between the blade rear edge and the serrated rear edge, or the serrated rear edge being disposed on the pressure side and additionally fixed by application of an overlapping material strip to the suction side, and the material strip being disposed on the suction side and on the serrated rear edge such that it overlaps a transition between the blade rear edge and the serrated rear edge.. ... Wobben Properties Gmbh








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