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Matches 201 - 250 out of 5,575

Document Document Title
WO/2015/014963A1
An apparatus for utilising wind energy comprising a wind turbine drivingly coupled to a compressor for compressing a fluid, said compressor communicating with an accumulator for storing compressed fluid, said accumulator communicating wi...  
WO/2015/012903A1
An electricity generating tower includes a tower wall whose inner radius profile has a hyperbolic shape for a least a portion thereof. Moisture is added to the top of the tower and mixes with air to generate a downdraft of wind within th...  
WO/2015/013728A3
According to a first aspect of the invention there is provided a steering arrangement for steering a kite driven watercraft (14) which includes a mounting member (base, 20) which is configured to be mounted on a watercraft (14), a first ...  
WO/2015/011735A1
The present invention concerns a system (1) comprising : - A station (2) for the production of electric current; - An accumulation system (3, 8, 9). In a first embodiment the accumulation system (3, 8, 9) comprises: - A tank (3) for the ...  
WO/2015/010440A1
Disclosed is a wind power and wave power complementary electricity supply apparatus, comprising a wind power kinetic energy module (1), a wave power kinetic energy module (2) and a commercial power supply module (3), wherein the wind pow...  
WO/2015/013149A3
A method and an apparatus are provided for initiating rotation of blades of a wind turbine when wind speed is less than a cut-in speed. A solar powered wind turbine apparatus includes a solar dome with photovoltaic cells, operably connec...  
WO/2015/013149A2
A method and an apparatus are provided for initiating rotation of blades of a wind turbine when wind speed is less than a cut-in speed. A solar powered wind turbine apparatus includes a solar dome with photovoltaic cells, operably connec...  
WO/2015/007338A1
A wind power generation assembly (1) comprising a vertical support structure (2), a nacelle (3) mounted on the support structure, a wind rotor (5) mounted to the nacelle and connected to a horizontal input shaft (11) and driving the inpu...  
WO/2015/001229A1
The invention relates to a device which includes: a marine current turbine (14) and/or a wind turbine (8) and/or coupling means for electromagnetically, electrically or mechanically coupling the marine current turbine and/or the wind tur...  
WO/2015/000450A1
A method for providing electricity using wind energy to electric devices on a freeway, comprising: providing wind energy generators having a vertical axis on freeways, and converting energy from the wind generated by the moving vehicles ...  
WO/2015/002467A1
Disclosed is a wind power generator comprising: a rotating body rotating about a horizontal axis intersecting with the direction of gravity; a bearing which is installed, coaxially with the rotating body, on the outer circumference of th...  
WO/2014/206783A1
What is provided is: a wind turbine comprising a rotor (110) having at least two rotor blades (108), an electrical generator (200), which is coupled directly or indirectly to the rotor (110) and generates an electric power, and at least ...  
WO/2014/206423A1
The invention relates to mechanical engineering and can be applied to the modernization of electric vehicles in order to conserve energy while in motion. An electric vehicle wind generator, containing a cylindrical chamber having wind wh...  
WO/2014/205591A1
A method for using artificially created wind power to drive a wind turbine to generate electricity. A powerful fan motor is used to cause an air flow to produce wind with a steady speed blowing towards a wind turbine, and electricity is ...  
WO/2014/206007A1
In a wind power plant harmonic suppression method, grid-connection of a wind power generator sets is achieved by using transformers with different phase-shifting angles on a same feeder line, harmonic waves produced by nonlinear currents...  
WO/2014/203230A3
A system is described which is suitable for extracting power directly from the main shafts of slow-moving mechanical systems such as wind-turbines. At the heart of this system is a closed gas circuit having a lower- pressure (LP) side an...  
WO/2014/203388A1
The present invention provides a control system for renewable energy power generation facilities, said control system being capable of contributing to the suppression of frequency variations having a period of several minutes to several ...  
WO/2014/201018A1
Wind energy systems and devices comprise a nacelle, a rotor driven alternator housed in the nacelle, a rotor connected to the alternator, and a load control system in communication with the alternator. The rotor includes a rotor hub and ...  
WO/2014/199311A1
The subject of the invention is a lighting and power supplying unit, in particular, the roadside. According to the invention the turbine (3), fixed rotationally on the post is equipped with sleeve (4), which is ended with a gear (5) intr...  
WO/2014/199760A1
A wind-power generation system (1) is equipped with: a plurality of series-connection wind-turbine groups (10-1 to 10-k) configured so as to electrically connect in series a plurality of power-generating wind turbines (11-1 to 11-n) for ...  
WO/2014/194387A1
Fields of this patent: • reducing electrical energy costs for illuminating indoor or outdoor display boards; • maintaining illuminated display boards of high social relevance illuminated in the event of an electric power failure of t...  
WO/2014/194464A1
Methods for operating a wind turbine system are provided. In one embodiment, a method includes adjusting a threshold direct current (DC) bus voltage for a dynamic brake in a wind turbine power converter above a reference DC bus voltage b...  
WO/2014/196921A1
The present invention relates to a water based modular power plant system (100) comprising a basic mounting structure with a central platform (10), a number of renewal energy collecting modules (10;80;90;115A) with means at least for har...  
WO/2014/190773A1
A wind power generation device, comprising a support cylinder (11), a transmission shaft (12), at least one wind-driven component (13) and a frictional generator, wherein the transmission shaft is located inside the support cylinder, and...  
WO/2014/187098A1
A dual-duct axial flow type wind power generation system includes a front pipeline (1) and a rear pipeline (2) arranged in a front-and-rear sleeved manner. The rear pipeline (2) is sleeved outside of the front pipeline (1). The front pip...  
WO/2014/184312A1
A pumped storage facility at an offshore location, comprising:a reservoir wall is positioned on the seabed, configured to dam up water and separating an inner reservoir from the surrounding sea;at least one pump-turbine system, configure...  
WO/2014/183564A1
Disclosed is a cold, heat, electricity and water multi-cogeneration system comprehensively using wind energy and heat energy of seawater, comprising a wind turbine device (1), a compressed air energy storage device, a seawater desalinati...  
WO/2014/177531A1
The present invention relates to a wind turbine comprising a hub with one or more rotor blades connected to the hub, a nacelle, a bottom frame extending from the hub end of the nacelle towards the opposite end of the nacelle, the hub bei...  
WO/2014/177151A1
A method of starting a wind turbine in a cold climate environment includes providing a wind turbine in the cold climate environment in a stand-still or near stand-still condition; allowing the rotation speed of the rotor to increase duri...  
WO/2014/175618A1
In the present invention, when rotating and actuating wind turbine blades by using wind, a plurality of wind scooping windmills (10) having a rectangular shape are manufactured perpendicularly coupled to strengthen rotational force even ...  
WO/2014/175849A1
The invention relates to engine construction, and specifically to structural elements of aviation engines, and more specifically to a system for increasing the efficiency and controllability of an aviation drive of an aircraft. The syste...  
WO/2014/171629A1
In the air-cushioned small hydraulic power generating device of the present invention, a stator in a generator linked by means of an upper rotational shaft to a first vertical-axis windmill rotates in a first direction, at which time a r...  
WO/2014/169302A1
A drive of an energy generation system with a drive shaft (9) has an electrical machine (8) which is connected to a power system (10), and a differential gear mechanism (3) with three drives and outputs, wherein a first drive is connecte...  
WO/2014/171911A1
The invention relates to wind-power engineering. The wind-power plant comprises a wind turbine which is disposed on a mast and has a rotor, an electrical current generator and an energy accumulator which is in the form of a receiver disp...  
WO/2014/166286A1
A power generation system using a nanometer friction generator, comprising: a wind driven generator and an energy storage device. The wind driven generator comprises at least one nanometer friction generator (10), wherein the energy stor...  
WO/2014/162092A1
The invention concerns a system for generating electrical energy (20) for an aircraft (10) comprising an aerodynamic fairing (21) enclosing at least one turbine (22) housed in the front portion (21a) of the fairing (21) and an electric e...  
WO/2014/161215A1
A wind turbine with full blade tips comprises a yaw platform (3) fixed on a tower (1), a horizontal blade impeller set mounted on the yaw platform (3), a power generator (4), and a hydraulic pipeline. The horizontal blade impeller set co...  
WO/2014/163032A1
This floating structure, which is provided attached to a supported body for the purpose of installing the supported body in the ocean in a floating state, is equipped with a floating unit connected to the base end of the supported body. ...  
WO/2014/155578A1
The present invention further improves the redundancy in a power generator drive system (20) and solves problems related to procuring element devices for the power generator drive system (20) that occur along with increasing size. A wind...  
WO/2014/159841A1
Systems and methods for continuously generating electric power using a renewable energy power source to continuously generate electrical energy are disclosed. An illustrative embodiment includes transmitting electrical power from the ren...  
WO/2014/147222A3
A laminated structure comprising a plurality of layers of fibre reinforced thermoset resin in which the layers are selected from two or more of the following i) a first moulding material comprising a layer of curable resin and a fibrous ...  
WO/2014/146764A1
The invention relates to a method for stopping the rotor (6) of a wind turbine (1), the rotor having at least one rotor blade (10), which can be displaced about its longitudinal axis by means of a displacement device (12) from an operati...  
WO/2014/143995A1
A combined wind and photovoltaic solar energy production system is disclosed. One or more surfaces of the wind turbine blades are constructed of photovoltaic thin-film or have photovoltaic solar panels. Unlike prior art systems, in which...  
WO/2014/139457A1
Disclosed is a stable wave power generating system, comprising an energy collection unit, an energy convergence and output system, and a water turbine power generator set. Energy from an unstable motive power source is collected by the e...  
WO/2014/141911A1
[Problem] To make it possible to, in a spar type floating offshore wind power generation facility, suppress a reduction in power generation efficiency due to tilting of a tower, suppress rotational motion (yaw motion) around a vertical a...  
WO/2014/140629A3
A tidal power generation and storage system (10) comprising three tanks (12, 14, 16) located in a tidal sea (18). Two of the tanks (12, 14) are in fluid communication with the sea (18) such that a first one of them (12) can be filled to ...  
WO/2014/139675A1
It is provided according to the invention that the pressure generating device (10), which has a housing (11), has a lamellar arrangement (13) with a number of lamellae (14) separated by gaps (15), that the lamellae (14) are manufactured ...  
WO/2014/139459A1
Disclosed is a stable wind power generating system, comprising an energy collection unit, an energy convergence and output system, and a water turbine power generator set. Energy from an unstable motive power source is collected by the e...  
WO/2014/145224A1
The disclosed methods provide a system of keeping all electric vehicles batteries always "charged" with a trickle charge generated from wind power. The wind is generated from the forward motion of the vehicle. The disclosed methods compr...  
WO/2014/136214A1
A radial piston hydraulic machine equipped with: one or more cylinders; one or more pistons each of which is provided so as to be capable of sliding within one of the cylinders; a cam, which has a cam surface formed by multiple lobes ali...  

Matches 201 - 250 out of 5,575