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WO/2014/204101A1 |
The present invention relates to a construction method of a tidal power generation apparatus and, more specifically, to a construction method of a tidal power generation apparatus as a reservoir-type dam, wherein a tunnel constituting a ...
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WO/2014/195627A2 |
The invention concerns a device for amplifying and controlling swell, which is designed to be installed on the seabed and comprises at least two lateral walls (12-1; 12-2) and a base (14), the two lateral walls converging at an angle β ...
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WO/2014/190448A1 |
A method for generating electricity by using river water. A platform (2) or water floating pontoon (2) is constructed over river water (1) in a river or an artificial river flowing all the year, and an axle head of a water impeller is di...
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WO/2014/170540A1 |
An arrangement for recovering wave energy. The arrangement comprises: a flotation piece (1) arrangeable to float in water, a first and a second transmission wheel (2a, 2b) arranged in the flotation piece (1) rotatably and spaced apart fr...
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WO/2014/170557A1 |
The invention pertains to energy production by capturing simultaneously water potential (surface height differences due to waves) and kinetic (flow of water due to e.g. waves, tide or streams) energy. The plant can have tidal compensatio...
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WO/2014/167151A1 |
The invention relates to a unit for generating electricity using energy from the sea, said unit comprising at least: a platform (a) having a bellows (1) that can be pushed by the waves (o), and a container (b) associated with the platfor...
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WO/2014/153617A1 |
A wave energy conversion system (100) for harnessing wave energy in a body of water (102) and converting the harnessed wave energy to pressurised fluid. The wave energy conversion system (100) comprises a unit (110) including a buoyant s...
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WO/2014/153618A1 |
A wave energy conversion system (100) for harnessing wave energy in a body of water (102) and converting the harnessed wave energy to pressurised fluid, and also a method of deploying such a wave energy conversion system. The wave energy...
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WO/2014/158876A1 |
Dams are a useful source of energy. An embodiment of a dam according to the present invention includes precast segments configured to be coupled together to form a dam optionally used to generate energy. Another embodiment includes encas...
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WO/2014/138964A1 |
A tidal compensation apparatus is provided comprising a pile anchored to the seabed with a wave energy point absorber system connected to a sliding mechanism that is slidably connected to the pile and being operative to cause the slidabl...
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WO/2014/118096A1 |
Water power plant (100) for generating electrical energy, having - an upstream water line (12), - a turbine which is fed by way of the upstream water line (12) in order to convert mechanical energy, - an electrical generator (16) which i...
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WO/2014/115135A1 |
A wave energy converter (10), comprising: a tank (30) disposed within a sea (40, 36), for containing sea water (34), the tank (30) comprising: at least one water inlet (14A), disposed above normal sea level (44), for allowing wave (12) w...
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WO/2014/113826A1 |
This invention relates to a multi-stage hydroelectric power generating station (10). More specifically, the invention relates to multi-stage hydroelectric power generating station (10) having multiple turbines spaced along a continuously...
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WO/2014/107775A1 |
Capturing kinetic energy from aquatic waves to generate electrical energy; • Energy generated by waves; • Alternative energies; • Sustainable generation of electrical energy. The basic concept of this patent is to generate electric...
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WO/2014/109450A1 |
The present invention relates to a tidal power generation apparatus which not only is relatively simple without the need for a dam or barrage and can increase the efficiency of power generation, but also can minimize changes to an ecosys...
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WO/2014/104978A1 |
A turbine (100) comprising a nacelle (104); and at least one projection (108) provided on the nacelle, wherein the at least one projection comprises at least one edge configured to generate complementary vortices that collectively increa...
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WO/2014/101922A1 |
The present invention ''Hydraulic systems for accumulating/releasing renewable energy'', concerns the storage of energy produced by harvesters that are not continuously active. These systems have been designed for countries in dry areas ...
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WO/2014/072684A1 |
This invention relates to a clamp arrangement for coupling two components (213,215), comprising: a clamp (250) having at least two arms (314a, 314b, 314c) which are operable so as to close around either or both of the first and second co...
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WO/2014/060102A1 |
The invention relates to a shaft power plant (1) for generating electricity by energy conversion of an outflow between upper water (2) and lower water (3) in a river, comprising at least two power plant modules (6) having one vertical sh...
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WO/2014/024818A1 |
Provided is a technique which, through a simple configuration, can store a prescribed amount of electric power and can supply as necessary stable electric power from hydroelectric power generation with good power generation efficiency. B...
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WO/2014/021535A1 |
The present invention enables: formation of freshwater stream reservoir portions in a river in which a constant pondage thereof is maintained, fish and water plants can live, and self-purification of pollutants in enabled; constant gener...
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WO/2014/001627A1 |
A wave power plant (1), comprising a body (1) and a rotator (3) supported on the body. The body (1) is a rather flat, panel type element, which is moored with respect to the propagation direction of waves in such a way that the dimension...
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WO/2013/176171A1 |
The present invention provides a water-retarding chamber structure capable of reducing construction cost and increasing energy gain. A water-retarding structure for a wave-power energy conversion device for wave-power generation that con...
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WO/2013/167760A1 |
The invention relates to a tidal power plant with an operating principle based on four elements: a first tank (1) that stores the water in the high-tide phase; a turbine system (3) for obtaining electrical energy; an adequately sized int...
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WO/2013/162190A1 |
The present invention relates to a rotary water intake screen apparatus, wherein the rotary water intake screen apparatus according to the present invention is a water intake screen apparatus that filters impurities from inflowing seawat...
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WO/2013/156637A1 |
The invention relates to a device for transforming wave power into electric power by cumulative twisting moments or forces, which by means of a system of turbines aligned in series in the wave breaking area and actuated by the power ther...
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WO/2013/157991A1 |
The invention relates to hydroelectric power and can be used for capturing the energy stored in atmospheric moisture at any location in the world. The aim of the invention consists in increasing the functional possibilities and increasin...
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WO/2013/156948A1 |
A device is described for construction of a whole or partial barrier between a first and a second body of water, comprising a central section (13) and at least one pair of support legs (22) arranged to support the central section relativ...
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WO/2013/134886A1 |
A hydraulic structure comprises walls (1) creating a downstream narrowing passage in a streaming surface water. The downstream ends (4) of the walls (1) are edged in order to generate vortices (2) dissolving from the edges (4) downstream...
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WO/2013/137594A1 |
The present invention relates to a power plant using seawater, which is to be installed on the coast and which comprises: a reservoir for receiving seawater during high tide; an inlet through which seawater flows into the reservoir; an o...
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WO/2013/123923A1 |
The present invention relates to a power plant for generating electrical energy, comprising at least one accumulation device (1, 10, 20) for accumulating or storing water from a natural or artificial body of water or river, wherein the a...
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WO/2013/123483A1 |
A turbine system that can be releasably anchored in a flow of liquid, like a waterfall, and generate power from the flow includes a runner operable to receive some or all of the flow of liquid and rotate to generate power, an adjustable ...
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WO/2013/113109A1 |
A hydroelectric power system and pump suitable for the system are disclosed which can make efficient use of the energy available in water flows with considerably variable flow rates. A simple, compact variable displacement axial piston p...
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WO/2013/107934A1 |
The invention pertains to underwater energy plants utilizing water movement due to e.g. waves, tide or stream. The invention also relates to parts of such a plant, namely an underwater wing (9, 10, 11) for capturing wave energy, apparatu...
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WO/2013/089579A1 |
The invention relates to an installation for producing ecologically pure electrical energy from renewable sources. The alternative hydroelectric power plant uses a volume of water necessary for operation in a closed circuit. Said hydroel...
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WO/2013/086579A1 |
Provided is a renewable energy power generation system (10) having a renewable energy power generating apparatus (12) arranged to generate electric power; and a hydrogen power generation module (20) having a separation unit (22) adapted ...
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WO/2013/083396A1 |
The invention relates to an energy generating unit for generating electric energy from water power. At least one turbine system is installed in a conventional standard container, said turbine system being arranged in a channel which runs...
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WO/2013/079576A1 |
The invention relates to a control system and management method for the flow rate of water flowing through the turbines of a plurality of hydroelectric power plants arranged in series and defining a plurality of corresponding headraces t...
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WO/2013/072551A1 |
The invention relates to a wave power plant, comprising a floating body (1) and means for converting the wave energy received by the body into electric power. The front side of the cross-section of the body (1) opposite to the main incom...
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WO/2013/069610A1 |
Provided is a water intake device in which trash is less likely to accumulate and for which maintenance is easy, which has good usability without restriction of suitable installation locations, and which can be used in a water using devi...
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WO/2013/055061A1 |
The present invention relates to a hydraulic power generating apparatus using a plurality of turbines and flow channels. More particularly, the present invention relates to a hydraulic power generating apparatus using a plurality of turb...
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WO/2013/052447A1 |
A wave responsive electrical generator device having a buoyant member (10) connected to an anchor (18) by a tether line member (17), the line member (17) passing through a sheave (21) mounted within the buoyant member (10) and descending...
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WO/2012/110808A9 |
Habitable structure (101) having a network of energy, fluid and waste conduits disposed throughout, the operation of which is controlled by a central controller. The habitable structure comprises a number of external platforms (109) to a...
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WO/2013/037508A1 |
The invention relates to a method for generating electrical energy from the kinetic energy of sea waves by means of a device that comprises an electroactive polymer. The invention further relates to the use of a thermoplastic polyurethan...
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WO/2013/034636A1 |
A caisson breakwater module having an upwave and a downwave side and incorporating an oscillating water column, the caisson breakwater comprising a base installed on the sea bed and a lid adapted to be positioned on top of said base, the...
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WO/2013/031064A1 |
[Problem] To form a sealed water channel insulated from the outside for desert or polar regions such as the Antarctic, and to provide a sealed recirculation-type water channel so that water is made to circulate in a recirculating system ...
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WO/2012/177182A9 |
The invention relates to the field of hydropower and can be used in connection with the design, construction and operation of diversion power stations with a capacity of up to 100 MW. The object of the invention is to place a diversion h...
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WO/2013/024992A2 |
The present invention relates to an apparatus for removing sediment from a water intake path or a water discharge path of a plant, so as to prevent sedimentation of floating or foreign substances in cooling water, which is used in a cool...
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WO/2013/023122A1 |
A hydrocratic device comprises an inner pipe defining a mixing area, an outer pipe, and an annular chamber between the inner and outer pipes. A feed inlet supplies the annular chamber, and a plurality of perforations are formed in the wa...
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WO/2013/013266A1 |
Disclosed herein is a device for harnessing wave energy. The device comprises at least one cylinder assembly. The cylinder assembly comprises a tubular member with first and second ends, a reciprocal piston assembly slidingly associated ...
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