Patents
Patents for F03D 11 - Details, component parts, or accessories not provided for in, or of interest apart from, the other groups of this subclass (20,535)
02/2009
02/05/2009US20090031668 Method of Mounting Elements Inside a Wind Generator Tower
02/05/2009DE102008002983A1 Rotorflügel-Dränageeinrichtung für Windkraftanlage A rotor blade drainage device for Wind Turbine
02/05/2009DE102007035598A1 Wind energy installation comprises a locking element coupled with a conversion unit to convert a rotary movement about an axis running parallel to the direction of the translation movement into the translation movement
02/05/2009DE102004013143B4 Verfahren zur Sanierung von Flanschklaffungen bei einem aus Segmenten bestehenden Turm einer Windkraftanlage Method for restoring Flanschklaffungen in an existing segments from the tower of a wind turbine
02/05/2009CA2694612A1 A rotatable drive mechanism for a fluid turbine
02/04/2009EP2019931A1 Bearing arrangement and metering valve and suction device therefor
02/04/2009CN201190637Y Fixation structure for wind generating set
02/04/2009CN201190632Y Wind-proof type wind generating set
02/04/2009CN101360914A Direct-drive generator/motor for a windmill/hydropower plan /vessel where the generator/motor is configured as a hollow profile and a method to assemble such a windmill/hydropower plant
02/04/2009CN101358582A Wind-guiding tower type wind power generator
02/04/2009CN101358579A Wind-driven generator for preventing sandy soil erosion
02/04/2009CN101358576A Wind turbine blade drainage
02/04/2009CN101358156A Use of ionic liquids for the lubrication of components in wind power plants
02/04/2009CN100458144C Wind turbine for generating electricity
02/03/2009CA2638146A1 Use of ionic liquids for the lubrication of components in wind power plants
02/03/2009CA2486779C Method for assembling/dismounting components of a wind power plant
02/03/2009CA2455744C Wind energy installation
01/2009
01/29/2009US20090028718 Wind turbine rotor blade and pitch regulated wind turbine
01/29/2009US20090028704 Wind turbine blade with cambering flaps
01/29/2009US20090028700 Appliance pump
01/29/2009US20090026767 Modular system for generating electricity from moving fluid
01/29/2009DE102008002961A1 Lightning protection system for a rotor blade of a wind power station comprises a conducting lightning receptor for mounting on the rotor blade surface so that part of the lightning receptor protrudes beyond the flow edge of the rotor blade
01/29/2009DE102007036764B3 Tower for e.g. wind energy plant, has lattice shaped tower section with three corner posts, and tubular tower section with circular cross section, where free ends of inner profiles are connected with inner wall of tubular tower section
01/28/2009EP2019204A1 Wind turbine protection
01/28/2009CN201188594Y Self-regulating levitation wind power generation system
01/28/2009CN201187527Y High reliability cross roller turntable bearing for megawatt level wind power generation
01/28/2009CN201187526Y Wind electric 1.25-2.0 MW paddle-changing double-row ball bearing developed by ultimate design special technique
01/28/2009CN201187525Y Long life ultrathin wall precision bearing for wind power generator
01/28/2009CN201187421Y Tower frame of wind generating set
01/28/2009CN201187420Y Engine compartment seat of wind generating set
01/28/2009CN201187418Y Direct impelling various gravity acceleration wind energy power generation transmission device
01/28/2009CN201187408Y Wind power generation plant with choke plate
01/28/2009CN201187405Y Wind generating set hub
01/28/2009CN201187404Y Wind power generator
01/28/2009CN201187403Y Self-adapting four-blade wind wheel for wind power generation
01/28/2009CN201187402Y Self-adapting three-blade wind wheel for wind power generation
01/28/2009CN201187401Y Noctilucent wind electric power generation fan blade
01/28/2009CN101354016A Wind turbine protection
01/28/2009CN101354015A Coaxial reverse rotating electric generator
01/28/2009CN101354014A Magnetic floating and magnetic moving non-fan shaft windmill electric generating apparatus
01/28/2009CN101354013A Magnetic floating and magnetic moving horizontal fan shaft windmill electric generating apparatus
01/28/2009CN101354009A Special-shaped fan blade of wind power generator
01/28/2009CN100456627C Power generation provision
01/27/2009US7482707 Method for the erection of a wind energy plant, and wind energy plant
01/27/2009US7481624 Butt connection for hollow profile members
01/27/2009US7481620 Wind power plant
01/22/2009WO2009010771A2 Mountings
01/22/2009WO2008120257A3 Wind energy converter using kites
01/22/2009WO2008119352A3 A wind turbine comprising one or more oscillation dampers
01/22/2009WO2008092456A3 A rotational magnetic bearing with permanent magnets, preferably for a wind turbine
01/22/2009US20090023544 Gearbox for a wind energy plant
01/22/2009US20090021018 Modular fluid-energy system
01/22/2009US20090020445 Devices for logistics of wind rotor blades
01/22/2009US20090019791 Tool for Preventing the Vortex Effect
01/22/2009DE202008013631U1 Nutzung des Stahlturmes einer Windkraftanlage als Pressluftspeicher Use of the steel tower of a wind turbine as compressed air storage
01/22/2009DE102007033806A1 Getriebe für eine Windenergieanlage Gearbox for a wind turbine
01/22/2009DE102007032937A1 Protection device for rotor blade of wind turbine, has blade support partially covered in operating position, such that blade support is protected against penetration of humidity, where device is made of rubber material
01/21/2009EP2017474A2 Transmission for a wind turbine
01/21/2009EP2017471A2 Device for active moderation of the power house of a wind farm
01/21/2009EP2017470A1 Wind-driven electricity generation device, method of controlling wind-driven electricity generation device, and computer program
01/21/2009EP2015990A2 Method and means for controlling power delivery to an equipment for counter-acting formation of ice or for removing snow/ice on a constructional element
01/21/2009CN201184283Y Solar energy and methane wind power apparatus
01/21/2009CN201184281Y Novel heat engine
01/21/2009CN201184279Y Loose blade drag reduction type wind generating set
01/21/2009CN201184278Y Wind duct type wind power generation plant with vane
01/21/2009CN201184276Y Wind duct type wind power generation plant
01/21/2009CN201184275Y Wind duct type wind power generation plant with rotary plate
01/21/2009CN201184271Y High-efficiency wind wheel for wind power generator
01/21/2009CN101349323A Novel gear box suitable for solar energy thermal current wind power generation system
01/21/2009CN101349251A Gear box suitable for natural wind energy and solar energy thermal current wind energy complementary wind power generation system
01/21/2009CN101349250A Booster pressure-storing wind motor
01/21/2009CN101349237A Blower fan structure of wind-driven generator
01/21/2009CN100454723C Synchronous macine
01/21/2009CN100453803C Roof windpower generating apparatus
01/20/2009US7478777 Apparatus for producing a stator with grooves to receive a stator winding, such as a stator of a ring generator for a wind power installation
01/15/2009WO2009009473A2 Wind energy converter comprising mechanical and magnetic bearings
01/15/2009WO2009008763A1 Wind-electric power generation by using the structure of a residential building
01/15/2009WO2009007480A1 Wind turbine
01/15/2009WO2008097981A9 Wind turbine tower damper
01/15/2009US20090016897 Wind turbine tower, a wind turbine, a wind turbine tower elevator and a method for assembling a wind turbine tower
01/15/2009US20090016896 Conical washer system for propeller stabilization
01/15/2009US20090016891 Wind turbine blade tip vortex breakers
01/15/2009US20090016880 Pressure measurement device and method for determining wind force at wind energy installations
01/15/2009US20090016878 Fan and frame thereof
01/15/2009DE102007052276B3 Vorrichtung zur Belüftung einer Rotornabe einer Windenergieanlage Apparatus for ventilating a rotor hub of a wind turbine
01/15/2009DE102007035929B3 Device e.g. for protecting rotor blade of wind energy plant that has be to tensioned, has blade for wind turbine, with device at trailing edge of rotor blade provided
01/15/2009CA2693748A1 Method and apparatus for grid loss ride-through for wind turbine pitch control system
01/14/2009EP2014917A1 Minimising wind turbine generator air gap with a specific shaft bearing arrangement
01/14/2009EP2014916A2 Method and device for measuring the load of a wind energy facility
01/14/2009EP2014914A1 Wind power generating rotor blades utilizing inertial force, wind power generating apparatus using the rotor blades, and wind power generating system
01/14/2009EP2014912A2 Wind turbine with a nacelle and method for constructing such a wind turbine
01/14/2009EP2013476A1 Wind and updraft turbine
01/14/2009CN201180625Y H sail wing shaped three-group windmill retrograde rotation generator set
01/14/2009CN201180621Y Air vane with adjustable wing
01/14/2009CN201180620Y Blade of vertical axis windmill
01/14/2009CN101344071A Air vane
01/14/2009CN101344070A Low speed bidirectional propulsion vertical axis wind power generation plant
01/14/2009CN101344069A Vertical axis aerogenerator with birdcage structure
01/13/2009US7476078 Rotor with core surrounded by shielding rings
01/09/2009WO2009006721A1 Boundary layer wind turbine with tangetial rotor blades