Patents for F03D 3 - Wind motors with rotation axis substantially at right angle to wind direction (9,151)
02/2009
02/12/2009DE102007036917A1 Rotor blade for wind power plant i.e. floating wind power plant, has clamping member arranged on pillar such that effective cross section holds additional compressive strength to anticipate stress-dependent deformation due to wind load
02/12/2009DE102007035928A1 Electrical energy producing equipment i.e. radiator wind-power plant, has horizontal wind wheel shifted in rotation by acceleration of wind on inclined roof and by additional acceleration of wind by wind deflectors
02/12/2009CA2695807A1 Transverse-axis turbine with twisted foils
02/11/2009EP2022980A1 Vertical axis wind turbine with wingletted cam-tiltable blades
02/11/2009EP2021626A2 Vertical axis wind system
02/11/2009EP2021623A1 Rotor for wind turbine
02/11/2009CN201193593Y Flat-plate windmill
02/11/2009CN201193591Y Vertical axis aerogenerator with magnetic suspension for reducing gravity force and frictional force
02/11/2009CN201193588Y High speed double wheel vertical shaft wind mill
02/11/2009CN201193587Y Wind mill with rotating wind-guiding device
02/11/2009CN101363417A Wind power generation method
02/11/2009CN101363415A Energy-gathering-shadowing speed increasing lifting upright shaft wind power generation plant
02/11/2009CN101363414A Wind gathering speed increasing wind power generator
02/11/2009CN101363413A 增速型风力发电机 Growth of wind turbines
02/11/2009CN101363409A Vertical shaft giant energy and energy-collecting wind-power water drawing machine
02/11/2009CN101363408A Vertical shaft giant energy and energy-collecting wind-driven generator group
02/11/2009CN101363402A Centrifugal ball type braking device for vertical shaft type windmill
02/11/2009CN101363401A Novel wind motor
02/11/2009CN101363400A Windmill device for vertical shaft type wind power generation system and method for controlling vane of windmill
02/11/2009CN100460668C Series generator set with vertical axles
02/10/2009US7488150 Vertical wind turbine system with adjustable inlet air scoop and exit drag curtain
02/05/2009WO2009016413A2 Wind management structure
02/05/2009US20090035135 Wind Generator
02/05/2009DE102007036536A1 Rotorblatt für Windkraftanlagen Rotor blades for wind turbines
02/04/2009CN201190636Y 多功能风力车 Multifunction Wind Car
02/04/2009CN201190635Y 风力发电机 Wind Turbines
02/04/2009CN201190632Y Wind-proof type wind generating set
02/04/2009CN201190630Y Novel vertical shaft wind generating set
02/04/2009CN101358582A Wind-guiding tower type wind power generator
02/04/2009CN101358579A Wind-driven generator for preventing sandy soil erosion
02/04/2009CN100458144C Wind turbine for generating electricity
01/2009
01/29/2009WO2009012716A1 A wind collecting and pressure-charging wind generating set
01/29/2009US20090028706 Vertical Axle Helix Monoblock Wind Turbine
01/29/2009US20090026770 Emergency supply unit with a ram-air turbine adapted to be driven by an air stream and with an energy converter for aircraft
01/28/2009CN201187721Y Environment protection energy-saving road lamp
01/28/2009CN201187419Y Natural wind power generation plant
01/28/2009CN201187418Y Direct impelling various gravity acceleration wind energy power generation transmission device
01/28/2009CN201187417Y Double-wind wheel wind power generator
01/28/2009CN201187413Y Inner concealed wind power generator of power generation mechanism
01/28/2009CN201187412Y Novel wind power generator
01/28/2009CN201187408Y Wind power generation plant with choke plate
01/28/2009CN201187407Y Omnidirectional windmill and ship wind sail system using the same
01/28/2009CN201187406Y Assembled fan amplification connecting structure
01/28/2009CN101354015A Coaxial reverse rotating electric generator
01/28/2009CN101354012A Wind power station of skyscraper
01/28/2009CN101354009A Special-shaped fan blade of wind power generator
01/22/2009WO2009011506A1 Wind power station using induction apparatus
01/22/2009WO2009010736A2 Vertical axis turbine
01/22/2009WO2008127751A3 High efficiency turbine with variable attack angle foils
01/22/2009WO2008092456A3 A rotational magnetic bearing with permanent magnets, preferably for a wind turbine
01/22/2009US20090022598 Wind turbine rotor blade and wind turbine rotor
01/22/2009US20090022597 Apparatus For The Generation Of Power From A Flowing Fluid
01/22/2009US20090021018 Modular fluid-energy system
01/21/2009EP2016284A1 System and process for automatically controlling the flight of power wing airfoils
01/21/2009CN201184280Y Single wing-changing air vane
01/21/2009CN201184279Y Loose blade drag reduction type wind generating set
01/21/2009CN201184278Y Wind duct type wind power generation plant with vane
01/21/2009CN201184277Y Air duct type wind power generation plant with transverse flow type multi-blade impeller
01/21/2009CN201184276Y Wind duct type wind power generation plant
01/21/2009CN201184275Y Wind duct type wind power generation plant with rotary plate
01/21/2009CN201184274Y Wind duct type wind power generation plant with wind direction flow guide apparatus
01/21/2009CN201184273Y Flow concentration type wind duct
01/21/2009CN201184272Y Wind duct type wind power generation plant with split flow window
01/21/2009CN101351639A Device and system for producing regenerative and renewable energy from wind
01/21/2009CN101349249A Suspended type vertical shaft wind power generator apparatus
01/21/2009CN101349247A Large power electric generating apparatus of wind power circumferential motion lever
01/21/2009CN101349246A Full effective type wind power generation plant
01/21/2009CN101349245A Man-made airflow and water flow double electric generating apparatus and method thereof
01/21/2009CN101349243A Cam type windmill capable of automatically tracking wind direction
01/21/2009CN101349239A Vertical shaft wind wheel
01/21/2009CN101349238A Rotation device capable of utilizing natural world fluid kenetic energy
01/15/2009WO2009009701A2 Lateral wind turbine
01/15/2009WO2009009567A2 Linear power station
01/15/2009WO2009009350A2 Flow stream momentum conversion device power rotor
01/15/2009WO2009008763A1 Wind-electric power generation by using the structure of a residential building
01/15/2009WO2009008634A2 Turbine construction for wind power generator
01/15/2009US20090016892 Vertical shaft wind turbine and method of installing blades therein
01/15/2009US20090016884 Device and method for adjusting angle-of-attack of wind blades in lift-type vertical axis wind turbine
01/15/2009US20090016882 Apparatus for Capturing Kinetic Energy
01/15/2009US20090015019 Lateral Wind Turbine
01/15/2009US20090015017 Wind powered electricity generating system
01/15/2009DE202008014838U1 Freitragender Vertikalachs-H-Durchström-Auftriebs-Rotor Cantilever The vertical axis H-flow-lift rotor
01/15/2009DE202008014688U1 Vorrichtung mehrarmige zweiseitig angetriebene horizontal arbeitende Strömungskreisel, montiert in den Etagen eines Stahlskelettturmes Two-sided multi-arm device driven horizontally operating flow gyro mounted in the floors of a steel skeleton tower
01/15/2009DE202008014126U1 Windrad mit einer vertikalen Zentralwelle Wind turbine with a vertical central shaft
01/15/2009DE202008013905U1 Kleinwindkraftanlage Small wind turbine
01/15/2009DE102007033120A1 Verbesserte Stumpfstoßverbindungen für Kernwerkstoffe Improved butt joints for core materials
01/15/2009CA2693810A1 Linear power station
01/14/2009EP2014914A1 Wind power generating rotor blades utilizing inertial force, wind power generating apparatus using the rotor blades, and wind power generating system
01/14/2009EP2014913A2 System for recovering, channelling and using natural air currents or those created by the movement of a transport unit with a view to their conversion to electrical power
01/14/2009EP2013476A1 Wind and updraft turbine
01/14/2009CN201180626Y Stallout controllable permanent magnet aerogenerator
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
01/14/2009CN201180619Y Soft dynamic regulation fan blade device
01/14/2009CN201180618Y Wind power generation plant
01/14/2009CN201180617Y Vertical axis impeller wind power generation column
01/14/2009CN201180616Y Bag type wind motor and its automatic steering device
01/14/2009CN101344071A Air vane
01/14/2009CN101344070A Low speed bidirectional propulsion vertical axis wind power generation plant
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