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Patent Searching and Data


Matches 101 - 150 out of 4,908

Document Document Title
WO/2014/015872A1
A wind turbine generator (WTG) 1 is connected to the electricity grid 2 by switchgear 3. A control system 8 disconnects the WTG 1 from the grid 2 in the event of a fault and also if the grid voltage falls below its normal value for a pre...  
WO/2014/018956A1
The present invention provides a system and method for obtaining data to determine one or more characteristics of a wind field using a first remote sensing device and a second remote sensing device. Coordinated data is collected from the...  
WO/2014/012455A1
An Energy storage apparatus (1) using spring torsion for converting the power generated by an energy generating apparatus to the energy stored in the form of spring energy, comprises a torsion-converting gear (11) connected to the energy...  
WO/2014/012553A1
A method of operating a wind turbine is provided. The wind turbine comprises a turbine rotor with at least one blade having a variable pitch angle, a power generator, and a power converter connected to the power generator via a first cir...  
WO/2014/012789A1
The invention relates to a method for controlling a wind farm (200) comprising a plurality of wind turbines (202) for feeding electrical power at a network connection point (PCC) (204) into an electrical AC voltage network (206). The met...  
WO/2014/009223A3
The invention relates to a method for controlling at least one generator of electric energy which is connected to an electric supply network in a network connection point, said method comprising the steps of: Feeding electric power to th...  
WO/2014/011019A1
The invention relates to an electricity generator by means of which an air flow is generated with a fan, the air flow being used by a wind turbine to generate electricity. The fan is supplied with electricity by a hydroelectric system wh...  
WO/2014/009226A1
The invention relates to a method for controlling a generator (1) of electric energy which is connected to an electric supply network (4) in a network connection point (2), said method comprising the steps of detecting at least one netwo...  
WO/2014/006663A1
The invention provides a power generating apparatus of a renewable energy type which generates power from a renewable energy source, the power generating apparatus comprising: a hub on which at least one rotor blade is mounted, the rotor...  
WO/2014/003867A1
A constant speed ratio speed increaser friction wheel drive train for a wind turbine is disclosed. The drive train may include at least one drive wheel adapted to receive mechanical energy from a main shaft of a wind turbine and capable ...  
WO/2014/003263A1
The present invention relates to a wind-powered electricity generating device using the speed of movement of a transportation means; the device being adapted such that an air duct and an air-forwarding tube are integrally joined contiguo...  
WO/2014/002142A1
A fluid working machine 11, 12 is provided with a cylinder 19, a piston 18 having an inner passage 55, 56 where working fluid is introduced from a working chamber 20, a roller 21 rotatably engaged to the piston 18, and a cam 22 rotating ...  
WO/2014/003593A1
The invention relates to a wind turbine, for power generation both in the national energy system and for domestic or isolated consumers. The turbine of the present invention consists of a set (1) of a deflector (4) the form of a spherica...  
WO/2014/002522A1
A radial piston type hydraulic pump is provided with: multiple pistons arranged along the radial direction of the hydraulic pump; multiple cylinders for guiding the pistons such that the pistons slide in the radial direction; a cylinder ...  
WO/2013/190163A1
The invention relates to a combined energy collector of the type that comprises: a rotor (1) having blades (3), said rotor being coupled to a convection ventilation outlet (9) so as to be actuated by the convection currents generated nat...  
WO/2013/189733A3
The invention relates to wind farm (1) and a method for operating a wind farm (1) according to the invention. Accordingly, the invention relates to a wind farm (1) comprising a plurality of wind turbines (10) connected to a network (20) ...  
WO/2013/188811A1
An outdoor light unit has plural self-contained mechanisms for producing electricity for powering the light unit, the light unit including a support, an electrical lamp, photovoltaic material at its top, an electrical generator, and wate...  
WO/2013/185982A1
The invention relates to a power plant (1) comprising at least one gas turbine (2) and at least one tower (12) that is equipped with a power generation unit (11) and is used for generating electricity from an aerodynamic updraft in the t...  
WO/2013/188017A1
A wind turbine is disclosed. The wind turbine comprises a tower with a nacelle mounted to the tower. A hub, with a plurality of blades extending therefrom, is rotatably mounted to the nacelle. A main shaft rotates with the hub, and at le...  
WO/2013/185216A1
A turbine for generating electrical power includes oppositely rotating wheels which can be driven primarily by wind for driving a plurality of electrical power generators, or by a motor which may be a diesel, solar, electrical, or altern...  
WO/2013/183081A1
A method of synchronising a generator drive with an alternating current electrical network. A generator is driven by a hydraulic motor having a hydraulic input coupled to a source of pressurised hydraulic fluid and one or more working ch...  
WO/2013/185057A1
In embodiments of the present invention improved capabilities are described for a mobile wind power support structure, comprising a superstructure with mobile platform support structures, and a plurality of deployable rotating wind power...  
WO/2013/180645A1
This invention relates to an installation for harvesting renewable energy. The installation includes a first part, a second part and a harvesting means. The first part includes a first harvest point, a weight element and a first connecti...  
WO/2013/181380A3
A low RPM permanent magnet generator mounted over the exhaust port of a HVAC condenser provides a direct drive generator that allows low cogging and low startup resistance to effectively produce electricity at low wind speeds.  
WO/2013/181380A2
A low RPM permanent magnet generator mounted over the exhaust port of a HVAC condenser provides a direct drive generator that allows low cogging and low startup resistance to effectively produce electricity at low wind speeds.  
WO/2013/176569A1
The invention relates to the field of power engineering, specifically to wind energy installations in which the transmission of energy from a wind turbine to an electric generator happens by means of a hydraulic drive. The wind energy in...  
WO/2013/176568A1
The invention relates to the field of wind power engineering, and specifically to stand-alone power-generating wind energy installations equipped with a diffusive airflow accelerator which increases the effectiveness and safety of the in...  
WO/2013/175124A1
The invention relates to a floating wind turbine (10) comprising a float(14) and a turbine engine resting on the float, said float comprising a floating casing (49), said turbine engine comprising at least one transverse-flow turbine col...  
WO/2013/176313A1
The present invention relates to a wind collecting-type wind power generation apparatus that is to be installed at the side of a road to generate power using driving wind from vehicles passing by the road. The wind collecting-type wind p...  
WO/2013/174700A1
The invention relates to a generator (1) of a gearless wind power plant (100), having a stator (2) and a rotor (4), wherein the stator (2) and/or the rotor (4) have/has windings (14, 30) made of aluminium.  
WO/2013/171253A1
A valve for regulating the fluid pressure and/or the fluid flow in a fluid distribution network. The valve comprises a stator (10, 110) defining an interior space (14, 114); at least one inlet port (15, 131a, 132a) and at least one outle...  
WO/2013/167141A1
The present invention relates to a power system having a plurality wind turbine generators and a power plant controller arranged to communicate with the plurality of wind turbines generators, where each of the plurality of wind turbine g...  
WO/2013/165678A1
A powertrain for a wind turbine is provided. The powertrain may include a first stage speed increaser and a second stage speed increaser in communication with the first stage speed increaser. The first stage speed increaser may include a...  
WO/2013/160897A1
A hybrid system for electric power generation from solar-thermal energy and wind energy sources is described. The system includes a wind electric power generation system, a solar-thermal generation system and an air compressing system po...  
WO/2013/156291A1
The invention relates to a method for charging and discharging a heat accumulator (12). The invention further relates to a system by means of which said method can be performed. By means of the heat accumulator (12), it is possible to co...  
WO/2013/157696A1
One embodiment of the present invention relates to a fusion power generation system for multidirectional tracking of sunlight and wind power for a smart energy generation and mass supply system of a grid-connected and dispersion type, wh...  
WO/2013/155873A1
A composite power generation system (1) integrating wind power generation and solar power generation comprises at least one set of wind power generation sub-system (2), at least one set of solar power generation sub-system (3) and a powe...  
WO/2013/155164A1
A turbine assembly is provided. The turbine assembly includes a plurality of sails and a generator assembly configured to convert rotation thereabout to power. A brake assembly may be provided. The brake assembly may include a magnet ass...  
WO/2013/152522A1
A wind power generation device, comprising a base (1), a wind concentrating tower (2), a vertical generator (3), a vertical spiral turbine (4), a turbine air inlet duct (5), a trumpet-shaped wind pushing duct (6) and an umbrella-shaped w...  
WO/2013/150320A3
A floating mechanical hydraulic electrical set of constructions that exploit the kinetic energy of waves and convert it to electric energy and drinking water. The set consists of the marine system and the grounded system. The marine floa...  
WO/2013/151678A1
Airborne wind energy conversion system, comprising a rotor, formed by freely moving wings (101), transferring its mechanical power to a ground based generator (111) via a belt (108). The system can utilize a ribbon (1001, 1701), connecti...  
WO/2013/151575A1
The inventive technology described herein generally relates to the field of wind power generation. More specifically, methods and apparatus for an RPM controlled power generation system utilizing perhaps multiple generators coupled throu...  
WO/2013/148443A3
An electro-hydrodynamic system including an energy harvester and an adjustable member, wherein the energy harvester includes a charge source including: an injector configured to emit particles into a wind stream and an electrode configur...  
WO/2013/147498A1
The present invention relates to an apparatus for generating hydraulic wind power and a method thereof, the apparatus for generating hydraulic wind power comprising: a rotating unit, provided with blades, which rotates due to the wind; a...  
WO/2013/140635A1
[Problem] To provide a wind power generation system equipped with a wind power generation mechanism and a charging/discharging device, smoothing output to a system by the transmission of the output of wind power generation to the chargin...  
WO/2013/140672A1
A power supply system makes it possible to generate power in such a way that: a roller coaster and the like mounted with a power generator and dedicated for power generation and a rail and the like for the roller coaster and the like are...  
WO/2013/137744A1
The invention is a floating wind turbine comprising - a wind turbine rotor (1) mounted on a tower (3) of a spar and tower structure (4, 3) comprising a generally vertical buoyant and deep, ballasted spar (4) moored in a mooring (7), - sa...  
WO/2013/136142A1
The invention relates to an aerogenerator (100) comprising a trunk (10) and a plurality of branches (20, 21, 22, 23) extending from this trunk (10), characterized in that it comprises: - a plurality of turbines (31, 32, 33, 34, 35, 31') ...  
WO/2013/138667A1
Various techniques may be employed alone or in combination to allow efficient storage and recovery of energy from compressed gas. In certain embodiments, a hydraulic motor may capture energy released by depressurization of a separated he...  
WO/2013/131531A1
The air-conditioning system for buildings or other spaces to be cooled, comprising a drive unit which is designed as a wind turbine, is characterized in that the wind turbine is mechanically connected to the refrigerating machine of the ...  

Matches 101 - 150 out of 4,908