1037 patents
Page 9 of 52
Utility
Heli-hoist platform for wind turbine
21 Mar 23
A heli-hoist platform for a wind turbine includes: a deck plate accessible by a worker from a helicopter; a barrier provided along the periphery of the deck plate; and a pair of support brackets extending along a longitudinal direction of the heli-hoist platform at both ends in a width direction of the deck plate.
Kazufumi Takayanagi, Kasuya Sho, Lars Laursen Møller
Filed: 12 Dec 19
Utility
Assembly for rotating a suspended load
14 Mar 23
The present invention relates to an assembly for rotating a suspended load around a substantially vertical axis, the assembly comprising an inner rim configured to have a fixed relationship with the suspended load to be rotated, an outer rim engaging the inner rim in a manner so that the inner and outer rims are configured to perform rotational movements relative to each other during rotation of the suspended load, and a drive unit for performing the relative rotational movement between the inner and outer rims.
Jesper Fyhn Friis, Anders Olsen, Troels Vahle, Axel Peter Madsen
Filed: 18 Dec 17
Utility
Tower vibration damper
14 Mar 23
The present invention relates to a tower damper adapted to be mounted in a wind turbine tower, the tower damper comprising a pendulum structure adapted to be suspended in the wind turbine tower; a plurality of springs arranged to dampen movements of the pendulum structure; a suspension arrangement for suspending the pendulum structure; and a chamber holding a damping liquid into which damping liquid the pendulum structure is at least partly immersed.
Peter Sigfred Mortensen, Jes Grøn Andersen, Miroslava Vastlová
Filed: 26 Sep 17
Utility
Method of erecting a wind turbine
14 Mar 23
A method of erecting a wind turbine on a wind turbine site, the wind turbine comprising a turbine tower and a nacelle.
Rasmus Sanderhoff Johansen, Søren Bøgelund Madsen, Jes Grøn Andersen, Jakob Anders Sørensen
Filed: 27 Apr 22
Utility
Bearing unit for a yawing system of a wind turbine
14 Mar 23
A bearing unit of a yawing system of a wind turbine having a tower and a nacelle connected by the yawing system.
Flemming Christensen, David Österberg
Filed: 2 Sep 19
Utility
Dynamic control of trip temperature for power module
14 Mar 23
A wind turbine with a power converter system having a plurality of power modules each with a semiconductor component, such as IGBTs, and a temperature sensor arranged in thermal connection with the semiconductor component for generating a temperature signal according to a sensed temperature.
Thomas Lundgren Andersen, Kristian Bonderup Pedersen, Hardik Bodiwala
Filed: 11 Dec 19
Utility
Pitch Control of Wind Turbine Blades In a Standby Mode
9 Mar 23
A method of operating a wind turbine generator comprising a plurality of blades, the method comprising iterating the following steps: comparing an indicated rotor speed with a rotor speed target to determine a rotor speed error; generating a modified rotor speed error by applying a control factor to the rotor speed error; controlling the pitch angle of the blades via a pitch control system in accordance with the modified speed error; and altering the control factor in dependence on a size of the indicated rotor speed.
Fabio CAPONETTI, Andre MARTINS
Filed: 15 Jan 21
Utility
Recurring fault protection for wind power plants
7 Mar 23
A method for operating a wind turbine generator connected to a power network to account for recurring voltage faults on the power network caused by automatic reclosure of at least one circuit breaker following a short-circuit.
Manoj Gupta, Janakiraman Sivasankaran
Filed: 20 Nov 18
Utility
a Nacelle for a Wind Turbine and a Method of Making a Wind Turbine
2 Mar 23
A wind turbine nacelle configured for mounting on a wind turbine tower and housing a rotor-supporting assembly defining a rotation axis.
Torben Ladegaard Baun, Jens Bredal Nielsen, Jens-Jørgen Hansen
Filed: 20 Nov 20
Utility
Stray current detection in wind turbine generators
28 Feb 23
An electrical power generating assembly (20) for a wind turbine (1).
Peter Mongeau, Nicolaj Olesen, Lars Brink Christensen, Marek Swies
Filed: 17 Dec 19
Utility
Equipotential bonding of wind turbine rotor blade
28 Feb 23
A wind turbine rotor blade has a spar cap including conductive material, and a lightning conductor extending over the spar cap.
Angela Thwaites, Toby Collard, Robert Hunter
Filed: 15 Nov 19
Utility
Methods and Systems for Power Control In a Non-exporting Mode of Operation
23 Feb 23
Aspects of the present invention relate to controlling a renewable energy power plant comprising a plurality of wind turbine generators (WTG)s and an energy storage system (ESS).
Karthikeya Balladi Raghuchandra, Chris Damgaard
Filed: 4 Aug 22
Utility
Wind Turbine Generator with Service Platform and Associated Method
23 Feb 23
A wind turbine generator nacelle (14) comprises a nacelle frame (44) having a first forward hub end and a second aft end.
Torben Ladegaard Baun
Filed: 21 Dec 20
Utility
Control of a Renewable Power Plant In Response to Zero Power Demand Signal
23 Feb 23
Aspects of the present invention relate to a method of controlling a renewable power plant comprising a plurality of renewable power generators electrically connected by a local network and configured to supply active power to a main network.
Arne BARON, Mu WEI, Nils PELZER, Ulf CLAUSEN, Henrik MØLLER, Kasper ZINCK, Kent TANGE, Martin Møller SØRENSEN, Rui WU
Filed: 19 Jan 21
Utility
Wind turbine blade manufacture
21 Feb 23
Improvements relating to wind turbine blade manufacture 5 A method of making a wind turbine blade is described.
Robert Charles Preston, Sean Keohan, Andrew Hedges
Filed: 6 Nov 18
Utility
Pressure relief arrangement with magnets
21 Feb 23
A cabinet For electronic components, the cabinet comprising an outer wall, a closure, and an attachment structure, the cuter wall encapsulating an internal space and forming an opening, the closure being attached to the outer wall by the attachment structure, and the attachment structure allowing movement of the closure relative to the outer wall between an open position where the opening is uncovered and a closed position where the opening is covered by the closure.
Kenneth G. Hansen, Hans Christian Bisgaard-Clausen, Dennis Iversen
Filed: 7 Nov 18
Utility
Method of Retrofitting a Wind Turbine with an Energy Generating Unit
16 Feb 23
A method of retrofitting a wind turbine having a tower and a first energy generating unit with a second energy generation unit is disclosed.
Thomas Hedegaard Bachmann, Jesper Kofoed Jensen
Filed: 24 Oct 22
Utility
Wind Turbine with Virtual Synchronous Generator with Damping Control
16 Feb 23
The invention relates to a method for damping drive train oscillations of a VSM configured wind turbine.
Esmaeil EBRAHIMZADEHVESHAREH, Torsten LUND, Mark FABER, Poul Brandt CHRISTENSEN, Gert Karmisholt ANDERSEN
Filed: 18 Dec 20
Utility
Network for Multi-rotor Wind Turbine Arrangement
16 Feb 23
A control network for a wind turbine system, the wind turbine system comprising multiple rotor-nacelle assemblies mounted on a support structure, the control network comprising: a respective local network associated with each rotor-nacelle assembly, each local network comprising multiple nodes; a central network that is connected to each local network, the central network comprising multiple nodes; and a synchronisation synchronization device that synchronizes data transmission throughout the control network.
David STEELE, Jens Steen KROGH
Filed: 5 Jan 21
Utility
Coating Applicator Tool Head Used with Automated Device for Repairing Leading Edge Damage on Wind Turbine Blade
16 Feb 23
A coating applicator tool head configured for use with a robotic maintenance device includes a tool head body with a frame, a supply container, a drive for actuating delivery of flow of coating from the supply container, a feed tube, a nozzle receiving flow from the feed tube, and a spreading tool such as a roller brush or a spatula receiving flow from the nozzle.
Ivar J.B.K. Jensen, Aksel Petersen, Asger Bioksma Krogstrup, André Alexander Westergaard, Claus Engholm Nielsen, Lean Frandsen, Anders Tuxen
Filed: 18 Dec 20