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Matches 1 - 50 out of 3,548

Document Document Title
WO/2014/056049
THE DEVICE FOR USING MUTLIPLE RENEWABLE ENERGY SOURCES (DUMRES) has a joint foundation of segmental plates (4) and a support tower (ST) on which the following are installed, from the bottom up: a) PLANT FOR STORING AND USING WAVE ENERGY ...  
WO/2014/059043
In general a building, preferably a skyscraper, is situated with a face toward the prevailing winds of the area. Within the building is a system for capturing the prevailing winds and converting the prevailing winds into energy for use b...  
WO/2014/056633
A method and a controller for continuously operating a plurality of electric energy generating machines during a high voltage condition at a point of common coupling of the plurality of electric energy generating machines are described. ...  
WO/2014/056168
A power supply device by integrating wind power generation and a solar panel, which comprises a turbofan (1), multiple extension wings (19), a solar panel group (2), a transmission mechanism (4), at least one electric generator (5), and ...  
WO/2014/053723
The invention relates to an electrical generator (10) enabling the conversion of mechanical energy into electrical energy. The invention is characterized in that the electrical generator comprises at least: one first electrical machine (...  
WO/2014/055570
A generator includes: a housing defining a chamber; a fan in fluid communication with the chamber, wherein the fan is oriented to draw a partial vacuum in the chamber; a pipe including a first opening and a second opening, wherein the fi...  
WO/2014/054072
In a wind turbine generator or other power generating apparatus of a renewable energy type, a hydraulic pump is driven by a rotor through a drive shaft. The hydraulic pump has electronically controlled low pressure valves and primary hig...  
WO/2014/053874
A potential energy storage system is described, designed to leverage surplus energy to supply an actuator liquid, such as water, to one or more collection and accumulation tanks. Each tank has a lower respective spillway equipped with a ...  
WO/2014/054977
The blocks of the upper vane 1 and the lower vane 2 are combined in a single vertical tower. In the middle of the tower placed a rotor with vanes 3. The air flow (wind) 4 is sent by spiral which twisted in one direction, towards the midd...  
WO/2014/055865
In an embodiment, an automatic wind turbine placement device may automatically place vertical axis wind turbines in a land plot. The automatic wind turbine placement device may factor a turbine parameter set describing a vertical axis wi...  
WO/2014/046836
A renewable energy system is disclosed for generating electricity that is self-sustaining. In accordance with an important aspect of the present invention, the system takes advantage of the stack effect to create a natural updraft in at ...  
WO/2014/036810
A tethered airborne wind power generator system is disclosed. The tethered airborne wind power generator system includes a plurality of pilot buoyant parafoils (1 ), at least one power generator parafoil (2), a nacelle (3) and its twin -...  
WO/2014/039319
An embodiment of a building may include a wind-energy-conversion system with a duct that may be a substantially vertical converging nozzle. An energy extractor may be fluidly coupled to the duct. For some embodiments, a space within the ...  
WO/2014/035036
The present invention relates to an apparatus including a wind guide for converting building wind power to a heat source, which includes the wind guide, a rotor, a wind power heater, and a heat collection tank. The wind guide has: an upp...  
WO/2014/033073
The invention relates to a wind farm for generating electrical energy from wind, comprising at least two wind turbines for generating the electrical energy and a common infeed device for feeding the generated electrical energy, or part t...  
WO/2014/026688
Methods,controllers and computer program products for controlling a wind turbine. Under de-rated operating conditions in which the power requested from a wind turbine is less than the available power, a controller adjusts blade pitch of ...  
WO/2014/023239
Disclosed is a balanced type vertical axis wind power generator set, comprising an upright post, a wind vane driving assembly and a wind wheel set thereof, and a vertical axis rotary system, wherein the vertical axis rotary system is pro...  
WO/2014/023102
A method for driving fan blades of a clean-energy generator comprises: setting a magnetic suspension rotation device. A hub (1) is arranged in the magnetic suspension rotation device. Multiple fan blades (3) arranged in a radial directio...  
WO/2014/023237
A balanced vertical-shaft large-scale wind driven generator set comprises a permanent magnet generator (12), a wind wheel set, and a vertical-shaft rotary system. The wind wheel set comprises a lift type blade (3) and a corresponding upp...  
WO/2014/023084
Disclosed is a fan blade driving apparatus of an energy saving generator, comprising a magnetic suspension revolving-hub rotating apparatus (1), a rotating arc (2), a fan blade (3), an operating track (4), a rotating shaft (5), a magneti...  
WO/2014/019716
A plant (10) for treating air with forced- ventilation heat exchangers, wherein an airflow strikes the heat exchangers for carrying out the exchange provides a conveyor (40) of the airflow, a fan (41) arranged for receiving the airflow c...  
WO/2014/019922
The wind-powered highly efficient system for conducting away waste heat, wherein the system - at least one wind power plant (1) - comprises at least one system unit (2) which produces the waste heat and which is to be cooled, - a cooling...  
WO/2014/022770
A wind-based power generating system provides a wind energy converter for converting wind energy into another form of energy using a lighter-than-air craft configured to produce a positive net lift. The net lift includes both a net aerod...  
WO/2014/017320
A wind-powered thermal power generation system equipped with: a windmill; an induction motor (200); a heat-insulating container (250); a heat medium circulation mechanism (40); a magnetic field control means (30); and a power generation ...  
WO/2014/016804
A rotor (3) of a wind turbine large-diameter rotary electric machine (1) has a hub (4) designed to rotate about an axis of rotation (A); a tubular structure (25) extending about the hub (4) and supporting a plurality of active segments (...  
WO/2014/018424
An airborne wind energy conversion system with a ground generator and unorthodox power transfer means, represented by such embodiments as: a system with an ultra-long flexible wing, which serves both for power harvesting and power transf...  
WO/2014/016803
A frame (14) of a rotating electric machine (3) of a wind turbine (1) extends about an axis of rotation (A), and has a tubular structure (15) having a cylindrical face (16) and designed to support a plurality of active segments (17) alon...  
WO/2014/016803
A frame (14) of a rotating electric machine (3) of a wind turbine (1) extends about an axis of rotation (A), and has a tubular structure (15) having a cylindrical face (16) and designed to support a plurality of active segments (17) alon...  
WO/2014/015872
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/2014/018956
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/2014/012455
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/2014/012553
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/2014/012789
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/2014/011019
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/2014/009226
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/2014/006663
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/2014/003867
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/2014/003263
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/2014/002142
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/2014/003593
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/2014/002522
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/2013/190163
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/2013/188811
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/2013/185982
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/2013/188017
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/2013/185216
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/2013/183081
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/2013/185057
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/2013/180645
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/2013/181380
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.  

Matches 1 - 50 out of 3,548