Patents for F03D 1 - Wind motors with rotation axis substantially in wind direction (12,784)
12/2005
12/13/2005US6974309 Straight wing type wind and water turbine
12/08/2005US20050271508 Flexible turbine blade
12/08/2005DE202005014699U1 Lubrication system for wind turbine variable pitch blade mechanism
12/07/2005CN1706094A Mechanism for rotating the rotor/s and stator/s an electric power generator/s
12/07/2005CN1705822A Wind power unit with structured surfaces for improvement of flow
12/01/2005WO2005075763A3 Tower for a wind turbine, prefabricated metal wall part for use in a tower for a wind turbine and method for constructing a tower for a wind turbine
12/01/2005DE102004022731A1 Rotor for a wind power installation comprises blades joined in the region close to the rotating axle via a power-transferring axle arranged tangentially to the axis of rotation
11/2005
11/24/2005WO2005111413A1 Wind turbine rotor projection
11/24/2005US20050258064 Apparatus and methods for handling rotor blades
11/24/2005DE102004022730A1 Variable diameter rotor for wind power machine has shell formed blades arranged in hollows fixed on horizontal rotor axis, with actuating mechanism to extend or retract blade to increase or decrease blade diameter
11/24/2005DE102004020835A1 Windkraftanlage nach dem Windmühlenprinzip mit zusätzlicher endseitiger Flügellagerung Wind power plant according to the windmill principle with additional end-side wing storage
11/23/2005EP1598482A1 Method and excavating device for making a channel in the ground, and assembly comprising an excavating device and a construction element
11/23/2005EP1597477A2 Method for mounting rotor blades and rotor blade for a wind turbine
11/23/2005CN1228529C Tower Made of prestressed concrete prefabricated assembly units
11/22/2005US6966758 Wind turbine rotor blade comprising one or more means secured to the blade for changing the profile thereof depending on the atmospheric temperature
11/19/2005CA2467199A1 Wind turbine
11/17/2005WO2005108786A1 Wind turbine blade and method of installing the wind turbine blade on tower
11/17/2005WO2005108782A1 Wind power generator
11/17/2005US20050254949 Wind turbine
11/17/2005US20050254948 Turbocharger control system and propeller control system by a motor
11/17/2005US20050254946 Fan blade for allowing airflow with fan in failure condition
11/17/2005US20050252206 Buoyancy motor
11/17/2005DE102004023773B3 Windenergieanlage Wind turbine
11/17/2005CA2568235A1 Wind power generator
11/16/2005EP1596064A2 Blade pitch adjustment system for wind turbine
11/16/2005EP1596063A2 Wind turbine with bent rotor blades
11/16/2005EP1596062A1 Thermal stabilisation of a wind mill
11/16/2005CN1697924A Wind turbine blade with carbon fibre tip
11/10/2005WO2005106243A1 Wind turbine teeter control
11/10/2005WO2005106241A1 Wind farm according to the windmill principle, featuring additional terminal blade bearing
11/10/2005US20050249594 Runner blade for low specific speed Francis turbine
11/10/2005US20050249579 Wind power generator
11/10/2005DE202005012040U1 Electrical device for use in wind power plant, has current source directly connected with inverter and circuit unit, where source characteristic is adjusted in such a way that unit is used during network interruption or high load
11/10/2005DE102005017148A1 Drehdichtungsanordnung für Kühlkreisläufe von Turbinenschaufeln Rotary seal assembly for cooling circuits of turbine blades
11/10/2005CA2565400A1 Wind farm according to the windmill principle, featuring additional terminal blade bearing
11/09/2005EP1592886A1 Method for the erection of a wind energy plant and wind energy plant
11/09/2005EP1592885A1 A screw turbine device
11/09/2005EP1592884A1 Rotor blade for a wind power station
11/09/2005EP1592883A1 Device for improving wind turbine blade performance
11/09/2005EP1592882A1 Method for mounting a rotor blade of a wind energy installation without using a crane
11/09/2005EP1592847A2 Method for realising a submerged floating foundation with blocked vertical thrust for the coordinated production of mariculture and electrical energy using wind in open sea conditions and submergeable floating foundation for carrying loads to be used in said method
11/09/2005CN1695007A Circular cellular rotor
11/09/2005CN1695006A Method for producing a rotor blade, a corresponding rotor blade and a wind power plant
11/08/2005US6962053 Wind power plant comprising a seawater desalination system
11/08/2005CA2386240C Rotor blade
11/03/2005WO2005103581A1 Structure and methods using multi-systems for electricity generation and water desalination
11/03/2005DE102004018758A1 Turmkopf einer Windenergieanlage Top of tower of a wind turbine
11/03/2005DE102004017323A1 Pitch control for blade in wind powered generator has a servo drive to vary the pitch and with a separate locking system to hold the basic pitch up to a set wind speed
11/03/2005DE102004005169B3 Rotor blade pitch control system for wind turbine generating electricity has DC supply for motor with parallel-wound and series-wound field coils with diode bypassing series field coil during braking
11/03/2005CA2775415A1 Direct drive wind turbine
11/02/2005CN1692505A An electrical energy generator device with micro-fan array
11/02/2005CN1690389A Rotating seal arrangement for turbine bucket cooling circuits
10/2005
10/27/2005WO2005100878A1 Method for producing solar power
10/27/2005WO2005100877A1 Helio-wind power plant
10/27/2005WO2005100781A1 Wind turbine blade
10/27/2005WO2005068833B1 Wind turbine with variable pitch blades
10/27/2005DE102004017008A1 Verfahren zum Errichten eines Turmes Method of erecting a tower
10/27/2005DE102004017006A1 Verfahren zum Errichten eines Turmes Method of erecting a tower
10/26/2005EP1589221A2 Wind turbine using chimney effect.
10/26/2005EP1588438A1 An electrical energy generator device with micro-fan array
10/26/2005EP1588049A1 A wind energy conversion apparatus
10/26/2005CN1688808A Methods of handling wind turbing blades and mounting said blades a wind turbine, system and gripping unit for handling a wind turbine blade
10/25/2005US6957947 Hydroelectric turbine
10/20/2005US20050232772 Rotating seal arrangement for turbine bucket cooling circuits
10/20/2005US20050230980 Wind turbine mounted on power transmission tower
10/20/2005US20050229836 Device for a wind power station placed in deep water
10/20/2005DE202005007207U1 Auxiliary device for lifting column, has skid with plastic coating, where skid is supported at both inclined bars of lattice tower of wind turbine
10/19/2005EP1586771A1 Windpark protecting a building situated within the windpark
10/19/2005EP1586770A1 Wind power generation device
10/19/2005EP1586769A2 Nacelle on a wind turbine mast
10/19/2005EP1476658B1 Method of transportation of a wind turbine nacelle and use thereof
10/19/2005EP1238185B1 A single or multi-bladed rotor
10/19/2005EP1058787B1 Method for installation of wind turbines at sea, foundation for wind turbines and use of such foundation
10/19/2005CN1685147A Wind energy unit
10/19/2005CN1683777A Impeller for fuel pumps
10/18/2005US6956300 Gimbal-mounted hydroelectric turbine
10/18/2005US6955025 Self-erecting tower and method for raising the tower
10/13/2005WO2005095792A1 Method for erecting a tower
10/13/2005WO2005095717A1 Method for erecting a tower
10/13/2005US20050226727 Methods and systems for controlling the pitch of a propeller
10/13/2005US20050226716 Impeller for fuel pumps
10/12/2005EP1584817A1 Wind turbine blade
10/12/2005EP1583907A2 Wind turbine with floating foundation
10/12/2005EP1583905A2 Method and apparatus for treatment of a rotor blade on a windmill
10/12/2005EP1583904A2 Rotor blade for a wind power plant
10/12/2005CN2733169Y Wind powered lighting arrangement
10/12/2005CN1682032A Rotor blade of wind turbine
10/06/2005WO2005092586A1 Mould for preparing large structures, methods of preparing mould and use of mould
10/06/2005US20050218657 Mobile renewable energy generator
10/06/2005US20050218656 Wind energy turbine
10/06/2005DE10335575B4 Notbetriebseinrichtung zur Verstellung von Rotorblättern für eine Windkraftanlage Emergency operation for adjustment of rotor blades for wind turbine
10/06/2005DE102004013624A1 Verfahren zum Betreiben einer Windenergieanlage und Windenergieanlage A method for operating a wind turbine and wind turbine
10/06/2005DE102004012974A1 Verfahren zum Bereitstellen einer Seilwinde an einer Windenergieanlage und Vorrichtung zur Durchführung des Verfahrens A method for providing a winch of a wind power plant and a device for carrying out the method
10/05/2005EP1581703A1 Method for offshore installation of a wind turbine
10/04/2005US6952058 Wind energy conversion system
09/2005
09/29/2005WO2005090780A1 Automatic locking of a wind turbine
09/29/2005WO2005090779A1 Turbine and rotor therefor
09/29/2005US20050214122 Blade for a wind turbine and a method of assembling laminated profiles for a blade
09/29/2005US20050214119 Dual rotor wind turbine
09/29/2005US20050214117 Multi-rotor wind turbine with generator as counterweight