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Matches 401 - 450 out of 5,191

Document Document Title
WO/2013/019173A1
An apparatus for generating electricity from wind includes a wind-driven rotor; a transformer; a squirrel-cage induction generator, and a grid clutch. The squirrel cage induction generator includes a squirrel cage rotor driven by the win...  
WO/2013/013491A1
A single shaft coupled double-aerogenerator comprises a tower(6),a main machine frame(1),a main shaft(2),a wheel hub(3),a current transformer(5) and two aerogenerators(4),in which the middle of the main machine frame is connected with th...  
WO/2013/015720A2  
WO/2013/015721A1
The invention relates to lighter-than-air aircraft. The aircraft is in the form of a rigid body and a sectional, channeled wind power assembly comprising generators, a wind impeller with a horizontal axis of rotation and storage batterie...  
WO/2013/013027A1
An offshore floating wind farm (11) producing compressed air in varying quantities depending on the wind speed, the compressed air being delivered to a large - volume, thin-walled, underwater storage bladder tank (21), the compressed air...  
WO/2013/012340A1
A wind turbine rotor shaft (1), and a nacelle integrated power production system (60) comprising the rotor shaft (1), where the rotor shaft (1) is arranged in a first end (A) for being directly connected to a wind turbine hub (7) carryin...  
WO/2013/010550A1
This invention describes a power plant comprising wind energy generating means, solar energy generating means and at least one storage means for storing and regenerating electrical energy characterised in that said wind energy generating...  
WO/2013/011004A1
Wind turbine generator comprising a rotor, a stator and an air gap between a gap-delimiting region of the stator and a gap-delimiting region of the rotor; wherein the rotor and/or the stator are deformable under operational loads and con...  
WO/2013/009269A1
Generator and Motor Ventilator - applied Natural Roof Ventilator for having space to install generating electric power set in permanent magnetic type at inner ring and Inductance is installed immovably at outer ring. When has wind speed ...  
WO/2013/009937A2
Improved wind turbine. The turbine includes a rotor supporting a plurality of blades for receiving wind, and means are provided for supporting magnets or high-permeability iron to rotate with the blades and located at the periphery of th...  
WO/2013/007268A3
According to an embodiment, a power generation system is provided comprising a power generator; a plurality of converter modules, each converter module having a DC link, wherein the DC link of each converter module is connected to the DC...  
WO/2013/007265A1
An offshore platform (100) for safe transfer of personnel and goods comprises a semi-submersible frame structure (101) having a first side (102) and a second side (103)as seen in the direction of a longitudinal axis, a rotating mooring s...  
WO/2013/009454A2
A mast is erected to support a load. At least one stay cable supports the mast. The stay cable has an end and an opposite end. The end of the stay cable attaches to an upper region of the mast. The opposite end of the stay cable anchors ...  
WO/2013/006744A3
A traffic powered renewable energy system for generating electricity from traffic on roadways and the like. The traffic powered renewable energy system generally includes a housing containing one or more pneumatic compression assemblies ...  
WO/2013/006033A1
A fan system (100) comprises a rotating arrangement of vanes, a direct current motor for driving the rotating arrangement of vanes, a rechargeable power storage unit (30) electrically connected and functioning as a secondary power supply...  
WO/2013/005259A3
A wind turbine generator (100), or other energy extraction device, has a hydraulic circuit comprising a hydraulic pump (129) driven by a rotating shaft (125) and a hydraulic motor (131) driving an electricity generator (157), or other lo...  
WO/2013/005259A2
A wind turbine generator (100), or other energy extraction device, has a hydraulic circuit comprising a hydraulic pump (129) driven by a rotating shaft (125) and a hydraulic motor (131) driving an electricity generator (157), or other lo...  
WO/2013/003985A1
The present invention is related to a large-scale disc-type multi-stator permanent-magnet direct-drive wind generator set, consisting mainly of a wheel boss, a rotor shaft, a fixed shaft, a machine frame, a housing, and a plurality of ge...  
WO/2013/005056A1
An energy storage system (2) comprising a weighted object (6) suspended from a cable (8), a lifting device (10, 16) connected to the weighted object by way of the cable and arranged to move the weighted object through a substantially ver...  
WO/2013/006164A1
The portable solar and wind-powered energy generating system (10) provides an ecologically friendly, portable system for generating electricity. The system (10) includes a portable enclosure (12) having a roof (14), along with first and ...  
WO/2013/005258A1
A wind turbine generator (100), or other energy extraction device, has a hydraulic circuit comprising a hydraulic pump (129) driven by a rotating shaft (125) and a hydraulic motor (131) driving an electricity generator (157). When the el...  
WO/2013/000422A1
A device and method for preventing velocity loss during strong wind for vertical-shaft wind power generators. At least one power generating unit is disposed on a tower column (1). A crane (4) is disposed on the top of the tower column. T...  
WO/2013/000474A3
Embodiments of the invention generally relate to wind power plants, and particularly to controllers and control algorithms for wind power plants incorporating an energy storage system. A controller (330) may periodically retrieve wind fo...  
WO/2013/003792A3
Systems and methods are disclosed for monitoring parameters such as the material properties or structural integrity of a wind turbine blade on a wind turbine. An example method comprises detecting light reflected from a wind turbine blad...  
WO/2013/000474A2
Embodiments of the invention generally relate to wind power plants, and particularly to controllers and control algorithms for wind power plants incorporating an energy storage system. A controller may periodically retrieve wind forecast...  
WO/2013/002665A1
The invention relates to the field of the generation of autonomous electrical energy by means of the artificial production of an incident flow of gas or liquid onto a power module (turbine) using a cylindrical and a conical deflector. Th...  
WO/2013/000813A1
The invention relates to a pumped-storage power plant, comprising at least one first reservoir (H1, H2), a second reservoir (H3), a flow path (303) for a liquid, which flow path connects the at least one first reservoir (H1, H2) to the s...  
WO/2013/000387A1
The present invention relates to the technical field of energy recovery and conversion. Disclosed is a hydrokinetic energy system, comprising a cavity-shaped component for hydrokinetic energy recovery, a drive element for driving operati...  
WO/2012/174684A1
An electric continuously variable large synchronous wind power generator set, comprising a fan hub, an electric continuously variable transmission, and a conventional synchronous generator; the electric continuously variable transmission...  
WO/2012/174863A1
A coupled convergence power generation apparatus facing the wind, comprising: multiple convergers (A1-A5) having an upper panel and a lower panel of the inner and outer ends (N, 70) thereof that combine and overlap to form a converger de...  
WO/2012/175178A1
In order to store energy by means of a combined heat and pressure storage device (4), a gaseous first component (42) and a liquid second component (44) are mixed in a first step, at a first pressure/temperature point (46), to form a work...  
WO/2012/171532A3
A power plant controller (36) is described. The power plant controller (36) controls a power generation system (10) having one or more power generators (12) and an energy storage system (22), and provides a utility grid or transmission s...  
WO/2012/173757A3
A turbine assembly (300) includes a turbine flywheel assembly (400) and a magnet motor (600) within a turbine casing (500). The turbine flywheel assembly comprises a turbine flywheel (414) rotatably coupled to a shaft (412), turbine blad...  
WO/2012/171105A1
The test cell comprises a test cell chamber comprising an air intake opening for allowing air to be fed into the test cell chamber. An aircraft engine test stand is mounted within the test cell chamber with the aircraft engine to be test...  
WO/2012/168460A1
The invention relates to a device (10) for raising water in a power transfer station (1), including: a riser column fractionated into a plurality of straight channels (11) connected together, two by two, by a pipe (12), each channel (11)...  
WO/2012/169411A1
Provided is a wind power utilization system which has extremely low resistance to air and can efficiently obtain electrical energy from wind power. A wind power utilization system (10) comprises: a wind-receiving rotor (2) which is attac...  
WO/2012/169398A1
In the present invention, an induction heating device (101) is provided with a rotor (11) having a rotary shaft and a stator (12) having a heater (13) that is disposed apart from the rotor (11). The rotor (11) is provided with a coil (15...  
WO/2012/169991A1
A hybrid water pressure energy accumulating, wind turbine tower assembly used to directly propel water pumps to raise water from low elevation reservoir(s) to high elevation reservoir(s) where it is used as a potential energy. The wind t...  
WO/2012/168209A1
A method of operating a wind turbine comprising a rotor, a multi winding generator (10) having a plurality of independent sets of control windings (11, 12, 13) and a plurality of independent power electronic converters (21, 22, 23) for c...  
WO/2012/167015A3
Disclosed is an offshore hybrid wind-wave power plant, which includes, inter alia, a base substructure that has a tubular support element that defines an internal chamber. At least one water inlet is formed in the base substructure and i...  
WO/2012/164637A1
Provided is a brake apparatus for a generator, wherein brake operation can be executed with reliability even with an extremely simple structure, standby power is unnecessary during normal operation, and mounting and maintenance thereof c...  
WO/2012/163063A1
The present invention relates to the solar photovoltaic power generation field and the wind power generation field, and more particularly to a reflecting condenser unit, a solar-wind power generation unit and a system thereof. The reflec...  
WO/2012/165444A1
[Problem] To provide a natural energy extraction apparatus comprising a vertical rotating shaft and a floating body for supporting the vertical rotating shaft, wherein the interior structure of the floating body is simplified, the floati...  
WO/2012/164789A1
It is intended to provide a power generating apparatus of renewable energy type in which the synchronous generator can be connected to the gird without the frequency converting circuit and which is capable of improving efficiency during ...  
WO/2012/162421A1
Flying electric generator aircraft that include groupings of four rotors mounted to booms extending fore and aft of a fuselage structure wherein the rotors are placed so that when the aircraft is facing the wind, each rotor has a direct ...  
WO/2012/159226A1
A fluid energy increasing and converting device comprises a flow pipe (1),an offsetting seat (2) and a tower barrel (3),the flow pipe (1) is fixed to top of the tower barrel (3) through the offsetting seat (2). And the flow pipe (1) is p...  
WO/2012/159227A1
A double-stator permanent magnetic direct-driven wind power generator supported by a fixed shaft (17) includes a wheel hub (1), the fixed shaft, a front bearing (15), shaft sleeves (16), a back bearing (18), a front bearing end cover (2)...  
WO/2012/159379A1
A floating wind farm includes a plurality of floating rafts connected with one another and being disposed in a body of water below the water surface by a predetermined distance; a plurality of wind turbines (15) connected to the floating...  
WO/2012/155536A1
A wind turbine is provided to overcome the low conversion rates of existing thermal wind turbines, which are unable to meet the growing demand for power. A wind turbine tower (7) is provided with a shaft (3) that extends vertically from ...  
WO/2012/159108A3
A wind turbine component (18) includes an inner member (32) and an outer member (34) disposed relative to the inner member (32), wherein the inner and outer members (32, 34) move relative to each other. A plain bearing (200) is coupled t...  

Matches 401 - 450 out of 5,191