Patents for F03D 3 - Wind motors with rotation axis substantially at right angle to wind direction (9,151)
07/2009
07/09/2009DE102008003003A1 Rotor for producing power from e.g. surface-close currents, has resistor arranged rotatably around vertical rotational axis, where resistor flow resistance differs depending on resistor position to flow direction in large extent
07/09/2009DE102007038806A1 Thermo-turbine, has Darrieus rotor provided with vertical axis and nine slightly curved, horizontal rotatable rotor blades
07/08/2009EP2077393A1 Planing power generator
07/08/2009EP2077392A1 A power generation system
07/08/2009CN201269170Y Vertical shaft windmill
07/08/2009CN201269169Y Novel vertical shaft windmill apparatus
07/02/2009WO2009082352A1 Pitch control arrangement for wind turbine
07/02/2009WO2009080843A1 'masán' vertical shaft wind turbine
07/02/2009WO2009080361A2 A power generation system
07/02/2009WO2009079926A1 Vertical wind power generator
07/02/2009WO2009079925A1 Vertical wind power generator
07/02/2009WO2009031865A4 Wheel having nabi blade
07/02/2009WO2009010736A3 Vertical axis turbine
07/02/2009US20090169392 Wind turbine blade with sufficiently high strength and light weight
07/02/2009US20090169355 Utilization of renewable energy sources with a passively Savonius rotor (PVSR)
07/02/2009US20090169354 Apparatus for Use of Flow Energy
07/02/2009US20090167030 Vertical axis omni-directional turbine
07/02/2009US20090167028 Wind Turbine generator rotor, wind turbine generator and wind turbine generator system
07/02/2009US20090167027 Blade for Windmill, Windmill and Wind Power Generator
07/01/2009EP2075460A2 Coaxial rotor windmill and method of increasing kinetic eneergy of the flow
07/01/2009EP2006535A9 Modular wind power generator
07/01/2009CN201265485Y Suspension arm type wind energy utilization apparatus
06/2009
06/29/2009CA2647648A1 Multiple rotor windmill and method of operation thereof
06/26/2009CA2647657A1 Coaxial rotor windmill and method of increasing kinetic energy of the flow
06/25/2009WO2009076704A1 Apparatus for power generation using wave and wind energy
06/25/2009WO2008131726A3 Wind power plant and method for the use thereof
06/25/2009US20090160196 Wind driven electric generator having vertical rotational axis
06/25/2009DE202009003201U1 Rotorblatt einer Windkraftanlage Rotor blade of a wind turbine
06/25/2009DE202009002552U1 Windkraftanlage zur Erzeugung von Windstrom Wind turbine for generating wind power
06/25/2009DE202008015173U1 Axialsymmetrische Windkraftanlage mit vertikalen Achsen und Photovoltaik Axisymmetric wind turbine with vertical axes and photovoltaic
06/25/2009DE202008002262U1 Neues Rotorblatt und damit erstellte Windkraftanlagen New rotor blade and thus created wind turbines
06/25/2009DE102007062616A1 Wind power generator for producing electricity from mechanical energy, has wind wheel with rotor having rotor blades coupled to rotor shaft, where length of rotor blades is adjustable, and tower is lengthwise adjustable
06/24/2009CN201262132Y Wind collection apparatus of freeway aerogenerator
06/18/2009WO2009075872A1 Vertical axis wind turbine with rotating cantilever shaft
06/18/2009WO2009075865A2 Vertical axis wind turbine with blades for redirecting airflow
06/18/2009WO2008135935A3 Wind turbine with application of several aerodynamic effects
06/18/2009US20090155074 Vertical axis turbine
06/17/2009CN201258823Y Novel wind power generator blade
06/17/2009CN101457738A Self-adapting flexible vane rotor
06/17/2009CN100501154C Vertical axis wind-driven generator impeller vane
06/11/2009WO2009072116A2 Turbine blade constructions particular useful in vertical-axis wind turbines
06/11/2009WO2008152431A3 Wind energy converter comprising adjustable sails
06/11/2009US20090146432 Vertical axis wind turbine
06/10/2009EP1828598B1 Vertical axis turbine
06/10/2009DE202009004539U1 Windkraftanlage Wind Turbine
06/10/2009DE202009004474U1 Vertikalachs-Windrotor mit vertikalen Blättern Vertical axis wind rotor with vertical leaves
06/10/2009DE102007062483A1 Strömungskraftanlage mit einem mehrere Flügel tragenden Rotor, der etwa radial zur Rotorachse angeströmt wird, und mit einer Mehrzahl von feststehenden Strömungsleitblechen, sowie Verfahren zum Betrieb dieser Strömungskraftanlage Flow turbine with a rotor carrying a plurality of blades, which is about incident flow radially to the rotor axis, and a plurality of stationary flow baffles, and methods of operation of this flow turbine
06/10/2009DE102007060721A1 Flow converter e.g. slipstream turbine, for use in commercial passenger car, has rotor integrated into wing profile such that rotor is blown and is driven by blower stream velocity against flow speed of air or water flow
06/10/2009DE102007059285A1 Rotor blade for use in rotor of wind turbine, has profile flown from leading edge to trailing edge, where leading edge is formed by rotational body in longitudinal section of blade, and body is rotatably supported about symmetric axis
06/10/2009CN201255077Y Vertical shaft half-moving and half-fixing combination type blade windmill
06/10/2009CN101451494A Sail dam for wind motor
06/04/2009WO2009067860A1 A soft fan blade device that can be regulated dynamically
06/04/2009WO2009067845A1 A constant direction four quadrant lift type vertical shaft wind power generator
06/04/2009WO2008154297A3 Wind electrical generation system
06/04/2009DE202009000558U1 Windenergienutzung zur Erzeugung von Strom und warmem Wasser mittels eines Savoniusrotors mit ständig zum Wind ausgerichtetem optimiertem Strömungskanal zum Rotor Wind energy to generate electricity and hot water by a Savoniusrotors with the wind constantly aligned optimized flow channel to the rotor
06/04/2009DE112005003702T5 Hochkapazitätsrelativistrotor Hochkapazitätsrelativistrotor
06/03/2009EP2065594A1 Wind power plant
06/03/2009EP2064444A2 Wind power installation
06/03/2009EP2064443A2 Vertical-axis wind turbine and method for the production thereof
06/03/2009CN201250756Y Dual-vertical-shaft mutual-compensation windmill
06/03/2009CN201250755Y Centrifugal rod type braking device for a vertical shaft type windmill
06/03/2009CN201250754Y Centrifugal ball type braking device for a vertical shaft type windmill
06/03/2009CN201250753Y Composite transmission mechanism for vertical axis wind turbine
06/03/2009CN101446265A Refraction wind-guiding type fan blade system
06/03/2009CN101446264A Wind motor with cloth fan blades and steel structure support
06/03/2009CN100494672C Method and device for extracting energy from flowing fluids using diffuser
06/02/2009US7540705 Horizontal multi-blade wind turbine
05/2009
05/28/2009WO2009022073A4 Turbine such as a wind turbine
05/28/2009DE202006020633U1 Windkraftwerk Wind power plant
05/28/2009DE102008060019A1 Vertical axle wind energy converter, has rotor e.g. Savonius rotor, arranged at carrying construction, and inflow device arranged on carrying construction, where inflow device partially surrounds blade
05/28/2009CA2706192A1 High efficiency turbine and method of generating power
05/27/2009EP2063105A2 Horizontal-axis wind generator
05/27/2009CN201246282Y Wind power generation plant
05/27/2009CN201246280Y Wind power hydropower generator
05/27/2009CN201246278Y Horizontal stator rotary wind power generator
05/27/2009CN201246277Y Plate turnover type wind power generator
05/27/2009CN201246276Y Umbrella type wind sail blade wind motor
05/27/2009CN201246275Y All-directional direction-changing type large power wind power generation plant
05/27/2009CN201246273Y Vertical blade fan blade of horizontal wind power generator
05/27/2009CN201246272Y Arc-shaped hook blade structure of vertical shaft windmill
05/27/2009CN101440781A Automatic direction regulating low wind speed blade type wind power generator
05/22/2009WO2009062376A1 Parallel bundled wind power generating device
05/22/2009WO2009031865A3 Wheel having nabi blade
05/21/2009US20090129928 High efficiency turbine and method of generating power
05/20/2009EP2060784A1 Wind energy conversion system
05/20/2009CN201241848Y Unpowered ventilation fan capable of generating electricity
05/20/2009CN201241800Y Adjustable impeller wind electricity generator
05/20/2009CN201241798Y High efficient wind power electric generator
05/20/2009CN201241797Y Wind power generator
05/20/2009CN201241796Y Wind barrel type wind power generation device with choke moving door
05/20/2009CN201241795Y Wind barrel type wind power generation device with trapezoid bump block
05/20/2009CN201241793Y Column type multilevel wind power generator
05/20/2009CN201241788Y Special-shaped fan blade of wind power generator
05/20/2009CN101435412A Vertical shaft wind power generator structure
05/20/2009CN100489304C Wind power machine
05/14/2009WO2009061300A1 Vertical axis wind turbine energy converter
05/14/2009WO2009060107A1 Cam rotor for vertical-axis wind turbines
05/13/2009EP2057351A2 Wind driven power generator
05/13/2009CN201236771Y Combined wind blade structure of aerogenerator
05/13/2009CN201236765Y Fluid power wheel
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