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Patent Searching and Data


Matches 701 - 750 out of 3,544

Document Document Title
WO/2010/148933
An individual pitch control method for large wind generating set, including a collective pitch control process and a differential pitch control process. The collective pitch control process involves obtaining the desired output collectiv...  
WO/2010/148563
A wind and solar power generating mechanism includes a rotating device (11), a base (16), an air guiding plate (17), and a blade body (20). The blade body (20) has a central shaft rod (21) and several assembled blades (22) centering on t...  
WO/2010/150932
The present invention relates to a power generation apparatus for producing electricity through a process in which a windmill mounted at a predetermined height of a building is rotated by valley wind and a process in which water is pumpe...  
WO/2010/150083
A vertical axis wind turbine characterized in an external rotor generator comprising an external rotor generator and wind turbine arranged on the external rotor generator.  
WO/2010/147840
A method and system for harvesting wind energy. The system may include a wind turbine disposed subjacent to a roof assembly of building. A plurality of conduits are adjacent to and extending below the wind turbine, wherein each of the pl...  
WO/2010/145021
An energy storage system for storing electrical energy, over at least a medium term duration. The energy storage system comprises a motor assembly operatively connectable to at least one of an electrical energy source and an electrical d...  
WO/2010/145065
A blade structure comprises at least a blade (20, 20B, 20C) having a frame (21, 21B, 21C), at least a one-way cover plate (30, 30B, 30C) and a limit mechanism. The one-way cover plate (30, 30B, 30C) is pivotally disposed on the frame (21...  
WO/2010/147840
A method and system for harvesting wind energy. The system may include a wind turbine disposed subjacent to a roof assembly of building. A plurality of conduits are adjacent to and extending below the wind turbine, wherein each of the pl...  
WO/2010/143817
The present invention relates to a wind power generation system equipped with a modular blade booster and blade pieces thereof, and in particular to a system for which blade pieces are formed in a generally semicircular-shaped partial ri...  
WO/2010/143817
The present invention relates to a wind power generation system equipped with a modular blade booster and blade pieces thereof, and in particular to a system for which blade pieces are formed in a generally semicircular-shaped partial ri...  
WO/2010/140038
The present invention provides a wind turbine that has a rotor (1), an air pump, an air reservoir (15), a liquid reservoir (23), a discharge pipe (25), a turbine and a generator (28). The rotor is configured to convert wind energy into r...  
WO/2010/140038
The present invention provides a wind turbine that has a rotor, an air pump, an air reservoir, a liquid reservoir, a discharge pipe, a turbine and a generator. The rotor is configured to convert wind energy into rotatory motion. The air ...  
WO/2010/134855
A shelter (1) for telecommunication equipment (17), comprising a first space (22) for accommodating the telecommunication equipment (17), a power supply system including a climate-dependent source (5, 6) of electrical energy and an energ...  
WO/2010/135658
Systems and methods for operating a hydraulically actuated device/system are described herein. For example, systems and methods for the compression and/or expansion of gas can include at least one pressure vessel defining an interior reg...  
WO/2010/134103
The present invention relates to a wind electric generator (1) comprising at least one tower (2) on top of which wind collection means (3) are arranged, said wind collection means (3) being operatively connected, through a wind energy tr...  
WO/2010/135604
A tethered airborne electrical power generation system which may utilize a strutted frame structure with airfoils built into the frame to keep wind turbine driven generators which are within the structure airborne. The primary rotors uti...  
WO/2010/133721
The present invention relates to a protection circuit for a wind-power generator that includes a filter between the DC bus of the converter and earth, providing an additional path for the earth currents of the system, thereby reducing ex...  
WO/2010/134103
The present invention relates to a device for the generation of electric energy from renewable sources and, particularly, a wind electric generator. Particularly, the present invention relates to a wind electric generator (1) comprising ...  
WO/2010/134116
The present invention regards a device for generating electric energy from renewable sources and in particular a wind electric generator. In particular, the present invention regards a wind electric generator (1) comprising a tower (2) a...  
WO/2010/135604
A tethered airborne electrical power generation system which may utilize a strutted frame structure with airfoils built into the frame to keep wind turbine driven generators airborne. The primary rotors utilize the prevailing wind to gen...  
WO/2010/134116
The present invention regards a device for generating electric energy from renewable sources and in particular a wind electric generator. In particular, the present invention regards a wind electric generator (1) comprising a tower (2) a...  
WO/2010/134116
The present invention regards a device for generating electric energy from renewable sources and in particular a wind electric generator. In particular, the present invention regards a wind electric generator (1) comprising a tower (2) a...  
WO/2010/134997
A system for power generation comprises a wing, a turbine, a tether, and a tether tension sensor. The wing is for generating lift. The turbine is coupled to the wing and is used for generating power from rotation of a propeller or for ge...  
WO/2010/135658
Systems and methods for operating a hydraulically actuated device/system are described herein. For example, systems and methods for the compression and/or expansion of gas can include at least one pressure vessel defining an interior reg...  
WO/2010/130082
A blade system for a vertical shaft wind power generator has at least two blades (1), a blade shaft (3) is provided above the horizontal balance axis (2) of each blade (1), the distance (H) between the blade shaft (3) and the horizontal ...  
WO/2010/128397
The invention relates to a device for extracting a liquid fluid from underground formations such as deep wells or tanks, comprising (a) a rotor actuated by the force of the wind, provided with a device for regulating speed by means of fo...  
WO/2010/128397
The invention relates to a device for extracting a liquid fluid from underground formations such as deep wells or tanks, comprising (a) a rotor actuated by the force of the wind, provided with a device for regulating speed by means of fo...  
WO/2010/128397
The invention relates to a device for extracting a liquid fluid from underground formations such as deep wells or tanks, comprising (a) a rotor actuated by the force of the wind, provided with a device for regulating speed by means of fo...  
WO/2010/126621
The disclosure relates to a hydraulic drive train with energy dissipation for electrical generation. The disclosure is particularly adapted to wind-driven embodiments wherein the input power can fluctuate quickly. A hydraulic pump is pro...  
WO/2010/124369
A wind energy system includes a vertical-axis turbine and a compressor driven by the turbine. The turbine includes blades supported on a central rotor by respective support arms having an airfoil shape so as to generate a load on the rot...  
WO/2010/125568
A small to medium size system for wing energy harvesting, storing and generating electricity is disclosed. The system uses a wind turbine situated on a mast to capture wind energy and hydraulic power transmission to transmit the energy t...  
WO/2010/124658
A pressure-reducing gas storage device includes a gas storage container having a gas inlet for receiving compressed gas and a gas outlet for outputting gas, and a first heat-exchange device (40) for heating the gas inputted into the gas ...  
WO/2010/125629
When a power generating section of a generator or the drive section of a motor is constituted by inserting an armature cell to be arranged on the shroud side into a substantially U-shaped hollow section of a rotary duct from the opening ...  
WO/2010/126621
The disclosure relates to a hydraulic drive train with energy dissipation for electrical generation. The disclosure is particularly adapted to wind-driven embodiments wherein the input power can fluctuate quickly. A hydraulic pump is pro...  
WO/2010/125568
A small to medium size system for wing energy harvesting, storing and generating electricity is disclosed. The system uses a wind turbine situated on a mast to capture wind energy and hydraulic power transmission to transmit the energy t...  
WO/2010/124660
A motor vehicle comprises a compressed gas engine (4), wind resistance engines (3, 3'), reversing devices, a drive train (11) and wheels (123). Said compressed gas engine (4) has a main power output shaft (120) driven by compressed gas t...  
WO/2010/121764
The invention relates to a charging station for electric vehicles, comprising a wind generator (2) with a vertical axis, an electric energy accumulator (4) that is connected to the wind generator (2), a charging interface (3) for connect...  
WO/2010/123850
A wind turbine 20 has a turbine wheel 22 with a perimeter rim 24 and/or an intermediate rim 1 17 that are concentric with the axis of rotation of the turbine wheel Electrical generators 46 and 48 are placed in engagement with the rims, w...  
WO/2010/121586
Today, nacelles of wind power plants are transported by way of standard containers only up to a certain size. Especially when the plants exceed 1.25 MW, the dimensions of the nacelle increase so much that the nacelle can no longer be tra...  
WO/2010/121784
The invention relates to an energy generating installation, especially a wind power station, comprising a drive shaft connected to a rotor (1), a generator (8) and a differential transmission (11 to 13) provided with three drives or outp...  
WO/2010/121586
Today, nacelles of wind power plants are transported by way of standard containers only up to a certain size. Especially when the plants exceed 1.25 MW, the dimensions of the nacelle increase so much that the nacelle can no longer be tra...  
WO/2010/121783
The invention relates to an energy generating installation, especially a wind power station, comprising a drive shaft connected to a rotor (1), a generator (8) and a differential transmission (11 to 13) provided with three drives or outp...  
WO/2010/122588
A plant for the contemporary exploitation of wind and solar energy, comprising a series of solar concentrators (1 ), provided with focalization chambers (2) surmounted by means (3) for the captation of the sun rays, like Fresnel lens or ...  
WO/2010/123400
The invention relates to the field of wind energy. The wind energy installation comprises at least one energy module (1) with a vertical axis of rotation, which energy module is designed to enable the vertical installation of at least on...  
WO/2010/121782
The invention relates to an energy generating installation, especially a wind power station, comprising a drive shaft connected to a rotor (1), a generator (8) and a differential transmission (11 to 13) provided with three drives or outp...  
WO/2010/119739
Disclosed is a solar thermal power generation apparatus comprised of an electric generator (13) driven by a turbine (12) which can rotate about a vertical shaft (11); a chimney (14) which is provided along the vertical shaft (11), and ha...  
WO/2010/118918
The invention relates to a wind energy plant comprising a rotor having a rotor hub which is mounted on a gondola and a plurality of rotor blades. An electric generator is connected to the rotor. The invention also relates to an electric ...  
WO/2010/118915
A system and method for storing and retrieving energy in a thermoelectric energy storage system is described. The thermoelectric energy storage system comprises a working fluid which is circulated through a first and second heat exchange...  
WO/2010/114792
Embodiments according to the present invention provide methods and a system for a control approach that effectively maintains the DC link voltage at a constant set value under variable system conditions and keeps the converter operating ...  
WO/2010/112616
A method and a system are described for island operation of at least two wind turbines associated with a wind farm, wherein said wind farm is configured for providing power generated by wind turbines in said wind farm to a main grid and ...  

Matches 701 - 750 out of 3,544