| Patents for F03D 7 - Controlling wind motors (12,710) |
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| 06/16/2004 | CN1505735A Tower oscillation monitoring device |
| 06/16/2004 | CN1505734A Monitoring the load of a wind energy plant |
| 06/15/2004 | US6749399 Vertical array wind turbine |
| 06/10/2004 | WO2004048776A1 Vertical-axis wind turbine |
| 06/10/2004 | US20040108732 Wind power plant, control arrangement for a wind power plant, and method for operating a wind power plant |
| 06/10/2004 | US20040108729 Tower oscillation monitoring device |
| 06/08/2004 | CA2246674C Shaft phase control mechanism |
| 06/03/2004 | US20040105751 Azimuthal control of a wind-energy turbine during a storm |
| 06/03/2004 | DE10253811A1 Drive for electric displacement of vanes of windpower installation consisting of vanes, whose impact angle to wind can be adjusted by DC double shunt motor, possibly mechanical gearbox |
| 06/03/2004 | DE10252759A1 Small electrical energy generating wind power system has mast rotatably mounted in sleeve pivotably mounted in fixed mast yoke, machine head at top of mast, shaft joining rotor to gearbox, generator |
| 06/02/2004 | EP1423606A1 Lubrication of a pitch angle adjusting device of a rotor blade of a windmill |
| 05/27/2004 | US20040100229 Emergency power supply device |
| 05/27/2004 | US20040100102 Wind power plant |
| 05/26/2004 | EP1163443B1 Rotor |
| 05/25/2004 | CA2377851C Wind power plant provided with cast shadow control |
| 05/20/2004 | US20040096329 System for a turbine with a gaseous or liquideous working medium |
| 05/20/2004 | US20040094964 Variable speed wind turbine generator |
| 05/19/2004 | EP1234114B1 Device for transducing of power |
| 05/19/2004 | EP1115977B1 Wind turbine with counter rotating rotors |
| 05/19/2004 | DE10251198A1 Slider element for an adjustment mechanism, comprises a piston and a slider plate, and a pressure plate |
| 05/12/2004 | CN2615361Y Speed regulator for wind motor |
| 05/05/2004 | CN1494635A Atmospheric density-dependent power adjustment for wind turbines |
| 04/29/2004 | US20040081551 Wind energy plant |
| 04/28/2004 | EP1413748A1 Vertical axis turbine with wind channeling means |
| 04/28/2004 | EP1247021B1 Plain bearing and wind energy unit with said bearing |
| 04/27/2004 | US6726439 Retractable rotor blades for power generating wind and ocean current turbines and means for operating below set rotor torque limits |
| 04/27/2004 | CA2409514C Method for operating a wind power station and wind power station |
| 04/22/2004 | WO2003012293A3 Early-warning system comprising sodar for wind energy turbines |
| 04/22/2004 | US20040076518 Tilt stabilized / ballast controlled wind turbine |
| 04/22/2004 | US20040075279 Wind powered electric generator |
| 04/21/2004 | EP1411242A1 The method of wind-collecting power generation and its equipment |
| 04/15/2004 | US20040071541 Fan assembly |
| 04/15/2004 | DE10246325A1 Vorrichtung zur Lagerung des Maschinenkopfes einer Windenergieanlage auf dem Trägerturm Device for storing the machine head of a wind turbine on the support tower |
| 04/14/2004 | EP1407141A1 Method and device for speed-variable power electronic adjustment of a gearless wind power plant |
| 04/08/2004 | WO2003076801B1 Wind turbine with a plurality of rotors |
| 04/08/2004 | US20040067134 Dynamically reconfigurable wind turbine blade assembly |
| 04/08/2004 | DE10119625B4 Verfahren zur Steuerung einer Windenergieanlage A method for controlling a wind power installation |
| 04/07/2004 | EP1406012A1 Bearing and braking system for the nacelle of a wind turbine |
| 04/07/2004 | EP1406011A1 Wind pumping power generation device |
| 03/31/2004 | EP1402616A1 Synchronous machine |
| 03/25/2004 | WO2004025823A1 Operating method for a wind turbine with a supersynchronous cascade |
| 03/25/2004 | US20040057828 Wind turbine blade deflection control system |
| 03/25/2004 | DE10223125A1 Gleitlager für eine Windenergieanlage Sliding bearing for a wind turbine |
| 03/24/2004 | EP1400688A1 Self-steering wind turbine |
| 03/24/2004 | EP1399674A1 Method for maximizing the energy output of a wind turbine |
| 03/24/2004 | EP1399673A1 Switchgear comprising an actuating shaft |
| 03/24/2004 | CN1484886A Fluid power generating unit |
| 03/24/2004 | CN1484735A Fluid power generation device |
| 03/18/2004 | US20040052640 All weather windmills |
| 03/18/2004 | US20040052635 Wind energy turbine |
| 03/18/2004 | DE10033029B4 Notstromversorgungseinrichtung Emergency power supply device |
| 03/17/2004 | EP1397594A1 Wind energy plant with an asynchronous machine for determining the azimuth position |
| 03/17/2004 | CN1482356A Wind-power generator group unmoor method |
| 03/11/2004 | US20040046530 Power plant and a method for operation thereof |
| 03/10/2004 | CN1481475A Wind energy turbine |
| 03/09/2004 | US6703718 Wind turbine controller |
| 03/04/2004 | US20040042899 All weather wind turbines |
| 03/04/2004 | US20040042894 Wind-driven electrical power-generating device |
| 03/04/2004 | US20040041406 Fluid power generator |
| 03/04/2004 | US20040041405 Fluid power generator |
| 03/03/2004 | EP1394929A1 Method for operating a wind energie plant and wind energie plant therefor |
| 03/03/2004 | EP1393588A1 Packet mode speech communication |
| 03/03/2004 | EP1029176B1 Windpowerplant |
| 02/25/2004 | EP1390615A1 Wind turbine having secondary rotors |
| 02/25/2004 | CN2604532Y Self-opening blades fluid energy lift |
| 02/24/2004 | US6695588 Damping of oscillations in wind turbines |
| 02/19/2004 | WO2004015266A1 Turbine apparatus and method |
| 02/18/2004 | EP1389686A1 Electro-hydraulic brake module |
| 02/18/2004 | EP1389682A2 Method for operating a wind park |
| 02/12/2004 | US20040027095 Wind energy turbine and wind farm consisting of a plurality of wind energy turbines |
| 02/12/2004 | DE10232021A1 Wind energy installation control, whereby gust speed increases are predicted based on measured air pressure and wind direction, the changes of which precede changes in wind velocity, allowing switching to reduced load operation |
| 02/11/2004 | EP1387954A1 Wind turbine comprising a vertical axis |
| 02/10/2004 | US6688841 Wind energy system with adjustment of the sound level |
| 02/10/2004 | CA2408283C Wind power plant with a particle sensor |
| 02/05/2004 | WO2004011801A1 Wind turbine with blades of variable inertia |
| 02/05/2004 | WO2004011800A1 Pitch governing assembly for windmills |
| 02/05/2004 | WO2004011799A1 Assembly of energy flow collectors, such as windpark, and method of operation |
| 02/05/2004 | US20040022628 Pitch governing assembly for windmills |
| 02/04/2004 | EP1386078A1 Method for operating a wind energy plant |
| 02/04/2004 | EP1386077A1 Method for controlling a wind energy plant |
| 01/29/2004 | DE10231948A1 Windenergieanlage und Lageranordnung dafür Wind turbine and bearing arrangement therefor |
| 01/28/2004 | EP1384002A1 Method for operating a wind energy plant |
| 01/27/2004 | US6682302 Turbine apparatus and method |
| 01/22/2004 | WO2004007954A1 Wind power plant and arrangement of bearings therefor |
| 01/22/2004 | US20040013524 Method for determining the angle of a rotor blade pertaining to a wind energy installation |
| 01/22/2004 | US20040012207 Rotary drive used in conjunction with a mechanical and self-energizing coupling system |
| 01/21/2004 | CN1470092A Island network and method for operation of an island network |
| 01/15/2004 | DE10233102A1 Rotorblatt für Windkraftanlagen Rotor blades for wind turbines |
| 01/14/2004 | EP1379780A1 Method for operating a wind energy plant |
| 01/08/2004 | DE10226713A1 Windkraftanlage Wind Turbine |
| 01/02/2004 | EP1375914A1 Floating structure supporting plurality of wind turbines |
| 01/02/2004 | EP1375911A1 Propeller type windmill for power generation |
| 01/02/2004 | EP1373723A1 Method for monitoring a wind energy plant |
| 01/02/2004 | EP1373722A1 Tower oscillation monitoring device |
| 01/02/2004 | EP1373721A1 Monitoring the load of a wind energy plant |
| 01/02/2004 | EP1373719A1 System for a turbine with a gaseous or liquideous working medium |
| 01/02/2004 | EP1105645B1 A method and a device for adjusting the pitch and stopping the rotation of the blades of a wind turbine |
| 01/01/2004 | US20040001752 Turbine apparatus and method |
| 12/31/2003 | WO2004001223A1 Method of replacing the teeth of the slewing ring of an aerogenerator in service and device for same |
| 12/30/2003 | US6671585 System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility |