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WO/2013/069610 |
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/2013/055061 |
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/2013/052447 |
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/2013/037508 |
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/2013/034636 |
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/2013/031064 |
[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/2013/024992 |
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/2013/024992 |
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/2013/023122 |
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/2013/013266 |
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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WO/2013/015716 |
The hydropower plant comprises a rotatably mounted impeller (2) which is fully submerged in water, and a housing (1) with a semicircular recess which encloses one half of the impeller, the other half of which is exposed to the flow of wa...
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WO/2012/176205 |
The invention relates to a device for collecting energy from water waves, comprising an extended length channel provided with a long shore-facing wall, a long sea-facing wall, and a remote end wall all extending substantially above high ...
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WO/2012/177182 |
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/2012/177182 |
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/2012/168531 |
It comprises at least one first lower main deposit (1 ) arranged at a lower level and at least one second upper main deposit (2) arranged at an upper level, both containing polluted water to be purified, while at the same time the bottom...
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WO/2012/163184 |
A combined embedding method for a steel volute of a large hydroelectric generating set comprises laying a cushion layer (3) with modulus of elasticity being 0.2 MPa-8.5 MPa on an outer surface of a steel volute (1) in a range including a...
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WO/2012/166047 |
A wave energy converter (10) comprises an energy absorption unit (100) arranged to absorb energy generated by movements of water when the wave energy converter is arranged in a pool of water,an energy accumulation unit (200) connected to...
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WO/2012/157840 |
The present invention relates to a bidirectional tidal power generating device, and to this end, the present invention comprises: a basic frame (10) provided at a fixed width and height from underwater ground; flood gate guides (20) form...
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WO/2012/153896 |
A tidal power generation system includes: a first reservoir equipped with first and second sluice gates; a second reservoir installed adjacent to the first reservoir and equipped with third and fourth sluice gates; a third reservoir inst...
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WO/2012/151631 |
A deployment apparatus is described. The deployment apparatus is for deploying an underwater power generator having a power generating main body from a deployment vessel disposed on the surface of a body of water onto a pylon disposed on...
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WO/2012/129609 |
The invention provides a cable drive device (10) including a linear drive member (12), and a cable drum (14) attached to a support bracket (30, 32) adapted to be affixed to a surface. The cable drum (14) has an axle (26) supported by the...
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WO/2012/117449 |
This marine processing system is characterized in that a plurality of devices for inflow prevention of foreign matters to an intake are installed at an interval, and a horizontal net covering the interval between the adjacent devices for...
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WO/2012/110808 |
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/2012/110808 |
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/2012/098148 |
A dam encircles an area of an off -shore sea- or lakebed for storage of energy by changing the water level inside the closed dam in relation to a water level outside the dam by pumping of water. The closed dam is built from elongated con...
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WO/2012/091627 |
The method for using the energy potential of a stream of liquid to produce electric power comprises pre-storing the stream at a height sufficient for producing the pressure required to operate a hydroelectric generating unit and transpor...
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WO/2012/080717 |
A system for retaining a marine structure such as a wave or tidal energy device, at a fixed location on a sea or river bed, by means of an anchor chain or cable passing through an underground tunnel from a position on a shore or dry land...
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WO/2012/081021 |
A method of utilizing a source of liquid stream streaming from a higher location to a lower location by gravitation is provided and comprises placing a tube partially or fully within the liquid stream, positioning one of its openings in ...
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WO/2012/066160 |
The invention relates to a process used in the technical field of electrical energy plants, specifically hydroelectric pumping stations. The motor pump assembly (1) aspirates water (fresh or salt) from the deposit (3) and discharges same...
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WO/2012/063076 |
A tidal energy generation structure (1) for sea bed mounting includes sea bed penetrating support foot structures (15) pre - assembled with the structure and deployed with the structure when setting on the sea -bed. The sea bed penetrati...
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WO/2012/057521 |
The present invention relates to a pumped-storage power-generating structure, comprising: a top water reservoir (10) formed in a hilly area to store pumped water; a penstock (20) for downward water flow from the top water reservoir (10);...
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WO/2012/057521 |
The present invention relates to a pumped-storage power-generating structure, comprising: a top water reservoir (10) formed in a hilly area to store pumped water; a penstock (20) for downward water flow from the top water reservoir (10);...
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WO/2012/055042 |
A hydrodynamic array comprises multiple hydrodynamic elements, including a tidal modulator, for producing electricity by the motion of ocean tides or river currents and forces acting on the hydrodynamic array, which is immersed in ocean ...
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WO/2012/055041 |
Tidal modulators are described by which the tidal flow may be started, stopped, or regulated by movable parts that open, shut, or partially obstruct one or more passageways to modulate the tidal flow so as to enhance capturing its energy.
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WO/2012/050468 |
The invention relates to hydrotechnical structures for producing electric power and for simultaneously protecting a coast from storms. The problem addressed by the invention is to improve the technical properties of the system by increas...
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WO/2012/038983 |
An apparatus for conserving water in a hydro-power plant comprising a plurality of inlet channels having a one-way inlet valve corresponding to respective turbine outlets, each inlet channel directly leading to a waste valve fitted on sa...
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WO/2012/038983 |
An apparatus for conserving water in a hydro-power plant comprising a plurality of inlet channels having a one-way inlet valve corresponding to respective turbine outlets, each inlet channel directly leading to a waste valve fitted on sa...
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WO/2012/030115 |
The present invention relates to a system and method for operating a reservoir so as to increase the water storage capacity thereof at a low cost. According to the system and method for operating a reservoir, additional, new water storag...
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WO/2012/030074 |
The present invention can efficiently convert the motion from a river current to electrical energy without a preexisting dam by providing a structure to generate hydroelectric power including: a plurality of piles (100) which are provide...
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WO/2012/030051 |
The present invention discloses a water turbine (100) for generating hydroelectric power comprising: a rotary shaft (110) formed vertically; and a plurality of rotary blades (120) placed in a radial structure with the rotary shaft (110) ...
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WO/2012/030074 |
The present invention can efficiently convert the motion from a river current to electrical energy without a preexisting dam by providing a structure to generate hydroelectric power including: a plurality of piles (100) which are provide...
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WO/2012/022435 |
The invention relates to a shaft power plant for generating electricity by converting the energy of a flow between upstream water (2) and downstream water (6), comprising a vertical shaft (7), which is open at the top and the top (10) of...
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WO/2012/019224 |
A support apparatus for support of an underwater power generator is described. The underwater power generator has a power generating portion and the support apparatus includes: a stand adapted for supporting the power generating portion,...
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WO/2012/019307 |
A helical turbine is operatively connected to at least one generator system for generating electrical power. System performance is optimized by controlling the operative angle between the longitudinal axis of the turbine and the directio...
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WO/2012/016325 |
A wave energy harnessing mechanism comprising a grid of piston members interconnected at respective ends thereof. Each of the piston member includes a hollow chamber with a driving shaft, a movable magnet, and a coil therein, wherein the...
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WO/2012/015291 |
The present application proposes forming a plurality of polygonal openings arranged to form temporary dams in continuous river currents. Said polygonal openings are placed at suitable altitudes and arranged in a "cascade" pattern in whic...
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WO/2012/011018 |
System for generating energy from the sea waves comprising a tank positioned in such a way that it exploits the low waves as well, which is provided on a wall with openings provided with means able to capture the water of the waves break...
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WO/2012/006648 |
The invention relates to a hydropower dynamic-pressure machine (5), comprising at least one rotor (1) mounted in a bearing frame (6). The rotor has a hub (2) and blades (4), which are attached to the hub and stick out from same, and caus...
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WO/2012/006688 |
A Barrage apparatus is a method and device for extracting energy from flowing fluids in an open flow by means of a submerged barrage or barrages that obstruct and channel flows at increased velocities to downstream turbine power take off...
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WO/2012/000025 |
A power generation system (10, Fig. 14) including a fully submergible waterwheel ( 14) mounting a plurality of hydrofoil assemblies (38A) that project wing-like from each side of the rim (30) of the waterwheel. Each hydrofoil assembly (3...
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