542 patents
Page 13 of 28
Utility
Improvements Relating to Wind Turbine Blade Manufacture
24 Feb 22
A method of making a wind turbine blade (10) having a shear web (20, 22) bonded between first and second half shells (16, 18) is described.
Anton Bech
Filed: 2 Dec 19
Utility
a Logistics System for a Multirotor Wind Turbine
24 Feb 22
A logistics system for a multirotor wind turbine (1) is disclosed.
Torben Ladegaard Baun, Per Holten-Møller, Peter Bøttcher, Jesper Lykkegaard Neubauer, Brian Jørgensen, Leif Christoffersen
Filed: 13 Nov 19
Utility
Modular Tower Damper System
17 Feb 22
The present invention relates to a damper module adapted to be secured to a wind turbine tower section, the damper module comprising at least one liquid damper secured to a frame structure, wherein each liquid damper comprises a container comprising an interior volume containing an amount of liquid, wherein the amount of liquid in the interior volume of the container sets a natural frequency of the liquid damper, and wherein the frame structure comprises an interface arrangement configured for, in cooperation with a damper module suspension arrangement in a tower section, securing the damper module to said tower section, and a liquid damper fastening arrangement configured for securing said at least one liquid damper to the frame structure.
Søren Bøgelund Madsen, Tue Hald
Filed: 11 Dec 19
Utility
Improvements Relating to Wind Turbine Blade Anti-ice Systems
17 Feb 22
A wind turbine comprising a plurality of wind turbine blades, a blade anti-ice system including a blade heating arrangement associated, wherein the anti-ice system includes a control system and a power supply configured to provide power to the blade heating arrangement, characterised in that the power supply comprises a power converter.
Carsten ROED, Jan SLEJ
Filed: 17 Dec 19
Utility
Wind Turbine and Method of Maintaining a Wind Turbine
17 Feb 22
Wind turbine installation (1) comprising a tower (2), a nacelle (3), —a liquid immersed power electrical device (6) having an expansion vessel (7), an air dehydrating breather (8) comprising a moisture absorbing agent (9), and a conduit (10) fluidly connecting the expansion vessel (7) and the air dehydrating breather (8), wherein the wind turbine installation (1) comprises a barrier (11) separating a restricted zone (12) from a non-restricted zone (13) in said wind turbine installation (1), wherein the electrical device (6) is located in the restricted zone (12), wherein the air dehydrating breather (8) is located in the non-restricted zone (12) and wherein the conduit (10) extends through the barrier (11) and a method of maintaining a wind turbine installation (1).
Jesper Hillebrandt
Filed: 6 Nov 19
Utility
Boosting Reactive Current Injection from Wind Turbine Generators
17 Feb 22
Operating a renewable energy generator forming part of a renewable energy power plant.
Manoj GUPTA, Janakiraman SIVASANKARAN
Filed: 28 Nov 19
Utility
Improvements Relating to Wind Turbine Blade Manufacture
3 Feb 22
A method of forming a wind turbine blade shear web flange section (36) by resin transfer moulding comprises providing a mould assembly (84) comprising a mould surface (86) defining a mould cavity and arranging a plurality of elongate flange elements (46) with the mould surface in an array (80) such that the flange elements are positioned one on top of another with first and second longitudinal ends (56,60) of each flange element longitudinally offset from respective first and second longitudinal ends of a neighbouring flange element so as to form a tapered portion (58,62) at each of a first and second longitudinal end of the flange section (36).
Jonathan Smith, Robert Charles Preston
Filed: 9 Dec 19
Utility
a Payload Control Device
3 Feb 22
A payload coupler with a position control device for controlling a position of the payload coupler when suspended from a lower end of a line for attachment at an upper end thereof to a lifting device.
Ivar J.B.K. Jensen, Niels Vinther Voigt, Aksel Petersen, Torben Ladegaard Baun
Filed: 13 Dec 19
Utility
Improvements Relating to Wind Turbine Blade Manufacture
3 Feb 22
A wind turbine blade shear web comprises an elongate panel (28) having a first side and an opposing second side and a longitudinally extending flange (30a, 30b) arranged along a longitudinal edge of the panel.
Robert Charles Preston
Filed: 9 Dec 19
Utility
Method for Charging an Energy Storage System Using a Wind Turbine
3 Feb 22
A method of charging an energy storage system, such as a battery, a capacitor, or a super capacitor, using a wind turbine is described.
Søren DALSGAARD, Julio Xavier Vianna NETO, Kim SØRENSEN, Poul Brandt CHRISTENSEN, Fabio CAPONETTI
Filed: 9 Oct 19
Utility
Wind Turbine Blade with Multiple Inner Blade Profiles
3 Feb 22
A wind turbine blade (6) having a span-wise direction between an inner tip region (6a) and an outer tip region (6b), and a chord-wise direction (AA) perpendicular to the span-wise direction is disclosed.
Peter Bjørn ANDERSEN, Thomas S. Bjertrup NIELSEN
Filed: 13 Sep 19
Utility
a Yaw Arrangement for a Multirotor Wind Turbine
27 Jan 22
A multirotor wind turbine (1) comprising a yaw arrangement (6) and a tower (2) is disclosed.
Torben Ladegaard Baun, Jesper Lykkegaard Neubauer, Leif Christoffersen, Per Holten-Møller, Anders Yde Wollesen
Filed: 13 Nov 19
Utility
Wind Turbine Noise Masking
27 Jan 22
A method of masking wind turbine noise from a wind turbine Masking noise is generated to produce resultant noise with a modulation depth which is less than a modulation depth of the wind turbine noise and an average level which is greater than an average level of the wind turbine noise.
Erik Sloth
Filed: 13 Nov 19
Utility
Method and Apparatus for Monitoring the Condition of a Yaw System
27 Jan 22
A first aspect of the invention provides a method of monitoring the condition of a yaw system of a wind turbine, the wind turbine comprising a rotor, the yaw system arranged to control a yaw rotation of the rotor, the method comprising: providing design data 5 representing an expected relationship between yaw moment and yaw rotation speed; measuring a pair of parameters, the pair of parameters comprising a yaw moment parameter indicative of a yaw moment applied to the yaw system, and a yaw rotation speed parameter indicative of a yaw rotation speed caused by the yaw moment; using the design data to evaluate whether the pair of parameters deviates from the expected 10 relationship; and determining a condition of the yaw system on the basis of the evaluation.
Søren Dalsgaard, Peter Bøttcher, Jesper Lykkegaard Neubauer, Anders Yde Wollesen, Julio Xavier Vianna Netø
Filed: 17 Dec 19
Utility
Calculating a Return Period Wind Speed
27 Jan 22
Calculating a wind speed associated with a return period at a proposed wind turbine site.
Mark ZAGAR, Karthik VASUDEVAN
Filed: 12 Nov 19
Utility
a Generator-gearbox Assembly for a Wind Turbine
20 Jan 22
A generator-gearbox assembly for a wind turbine A generator-gearbox assembly (200) for a wind turbine (100) comprising a generator (240) having a generator rotor (245); a gearbox (220) comprising an output shaft (230); and a connection assembly (300).
Lars Langvardt Krogh, Henrik Zaar Mannik
Filed: 3 Dec 19
Utility
Improvements Relating to Stray Current Detection In Wind Turbine Generators
20 Jan 22
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
Method for Stabilising a Rotor of a Wind Turbine
13 Jan 22
The present invention relates to a method for stabilizing a rotor of a wind turbine during a time period following an abnormal grid event, the method comprising the steps of detecting an occurrence of the abnormal grid event, reducing an allowable rotor thrust from a first thrust limit to a second thrust limit, detecting that the abnormal grid event has ended, and maintaining the second thrust limit a selected time period after the abnormal grid event has ended.
Anders Druedahl THURLOW
Filed: 1 Nov 19
Utility
Active Yaw Mitigation of Wind Induced Vibrations
13 Jan 22
The invention relates to a method and a wind turbine system reducing, preventing or mitigating vibrations due to wind induced vibrations.
Søren Bøgelund Madsen, Anders Brohm, Tue Hald, Shougang Qu
Filed: 20 Nov 19
Utility
Voltage Control on a Wind Turbine Transformer with Multiple Windings
13 Jan 22
The invention relates to a method for operating a power system of a wind turbine.
John Godsk NIELSEN, Torben Møller HANSEN
Filed: 9 Jul 21