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Matches 1 - 50 out of 6,212

Document Document Title
WO/2019/063156A1
The invention relates to a hydroelectric power plant comprising an upstream water basin, a downstream water basin, a waterway system which includes a plurality of waterway sections and connects the upstream water basin to the downstream ...  
WO/2018/038701A9
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above water and vertically oriented blades submerged in water to convert a late...  
WO/2019/055934A1
Systems and methods for hydro-electric power generation are disclosed. The system includes a frame or structure positioned in a waterway or channel, with one or more hydro-transition units secured to corners of the frame. The hydro-trans...  
WO/2019/051580A1
Cohesion based hydroelectric power invention represents generation method eliminating: o substantial water-head o large-dam construction o environmental and visual concerns. The dominant vertical drop from the usual position between the ...  
WO/2019/050425A1
The invention relates to the production of sealed high-speed conduits for reduced-pressure hydroelectric power plants. A high-speed conduit for a hydroelectric power plant is portable and can be assembled/disassembled. Pipes are used tha...  
WO/2019/045550A1
The present invention relates to an offshore structure for tidal power generation, a method for constructing same, and a tidal power generation system using same and, more specifically, to an offshore structure for tidal power generation...  
WO/2019/017258A1
[Problem] To use a curtained waterway and impart the curtained waterway with novel industrial value by making a fish preserve by providing a net in the vicinity of the inlet and outlet of an ocean current. [Solution] The present inventio...  
WO/2019/005286A1
The present invention is a reversible pump-turbine installation position in a vertical shaft instead of in a conventional underground powerhouse or deep concrete powerhouse. The required plant cavitation coefficient may be achieved by si...  
WO/2018/226152A1
A power take-off device for use in a wave energy converter comprises a buoy, a drive unit (10) comprising a rotary input shaft (12), and a variable transmission means (20) including an energy storage device (22) connected to the rotary i...  
WO/2018/198771A1
A hydroelectric power generation device comprises: a water turbine (1); an electrical or mechanical braking device (12) for causing braking force to act on a rotation shaft that interlocks with the water turbine (1); and a control device...  
WO/2018/191779A1
A method and apparatus of harnessing wave energy is described. A wave energy harnessing reservoir has an inlet side and an outlet side, the inlet side being arranged to open or close and the outlet side including a tunnel in which a turb...  
WO/2018/193155A1
The invention deals with cross-flow turbines meant to be immersed in undisturbed free fluid flow fields such as wind, tidal, river or shallow ocean wave flow, crossing perpendicularly the rotation axes of the turbine. The curved blades o...  
WO/2018/163145A1
An energy generating system (1 ) comprises a dam (3) in an estuary (5) defining a water containment area (10). The dam (3) comprises a plurality of dam elements (15), the level of which are controlled by main and secondary buoyancy tanks...  
WO/2018/159448A1
Provided is a jellyfish collecting device in which clogging due to the adhesion of jellyfish is prevented even in a high-flow-speed water intake port, and the jellyfish are guided at a large angle with respect to the flow such that facil...  
WO/2018/130015A1
Disclosed are a wave power generation system, an offshore platform and a hydrogen energy source base. The wave power generation system comprises an electrical energy utilisation apparatus, a power generation apparatus, and a conversion a...  
WO/2018/115294A1
The present invention provides a system and method for the deployment and recovery of a hydroelectric turbine system, the method involving releasably securing a recovery frame in spaced relationship to a lifting frame such as to define a...  
WO/2018/085924A1
A method and apparatus for generating a wave in a body of water by altering a flow of water as it is urged through an inlet, contoured passage and outlet, for example wherein a primary flow of water is altered so that one or more seconda...  
WO/2018/071963A1
An apparatus and method is disclosed for extracting energy from an oscillating working fluid, such as ocean waves. The apparatus (10) comprises an internal flow passage (40) for the working fluid, a turbine (44) and a flow control device...  
WO/2018/067970A1
Systems and methods related to floating powerhouse for hydropower turbine systems are presented. A turbine system may be coupled to floating powerhouse that can include a floating platform. A pressurized water delivery system can be coup...  
WO/2018/066787A1
The present invention relates to a hybrid-type apparatus and method for inhibiting attachment of marine organisms to a power plant intake hole by using a carbon dioxide and a chlorine-based disinfectant, the apparatus comprising: a carbo...  
WO/2018/064785A1
This invention lies within the scope of systems for converting the energy of a watercourse (artificial or natural) into mechanical and/or electric energy. The technical problems overcome by this invention are varied and are the main reas...  
WO/2018/038701A1
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above water and vertically oriented blades submerged in water to convert a late...  
WO/2018/039655A1
The present invention is a reversible pump-turbine installation position in a vertical shaft instead of in a conventional underground powerhouse or deep concrete powerhouse. The required plant cavitation coefficient may be achieved by si...  
WO/2018/032124A1
A method for using a natural fluid for generating constant power. The method comprises using a source of energy from river flow or a source of energy from air to drive an axial rotation of a water turbine blade or a wind turbine blade, a...  
WO/2018/025623A1
The purpose of the invention is to provide a refuse removal device for water intake that can take in water stably over a long period without maintenance and for which a refuse removal box is not easily deformed. Provided is a refuse remo...  
WO/2018/013793A3
A hydraulic water wheel assembly and system where optimum results are obtained based upon factors such as the height of the channel, the distance between water wheels, the diameter of the discs, and the number, size, dimensions, and arra...  
WO/2017/221023A1
There is a desire to be able to generate electrical power from the tides without turbines posing an unacceptable hazard to sea traffic and/or life, and in particular without causing such sea traffic and/or life to alter their behaviour i...  
WO/2017/212356A1
Energy is harvesting from fluids with different densities, such as water (34) and air (38) with a rotor (12) that is selectively above and below a water surface (30). The rotor (12) has cavities (31,32) inside tubes (18) with apertures (...  
WO/2017/209041A1
The present invention provides a tidal current power generation device which utilizes kinetic energy of a tidal current to generate power, and allows easier installation. Lower parts of a pair of parallel caissons (20) are embedded in a ...  
WO/2017/195987A1
The present invention relates to a vertical inline small hydropower generation device, which is provided in a pipeline of a small river or a water treatment facility such as a water treatment plant or a sewage treatment plant, or the lik...  
WO/2017/196183A1
An underwater power plant (1 ), a method and a system for converting kinetic energy of flowing water Into electricity, the power plant comprises at least one turbine house (4) defining a duct (400) for housing a turbine apparatus (23), a...  
WO/2017/196770A1
A device for extracting energy from flowing fluid is provided. First and second buoyant lateral side members are provided. A fluid turbine is disposed between and below the lateral side members. At least one support extends from each sid...  
WO/2017/184005A1
This innovative solution completely solves the problem of siltation of accumulation, maintained projected state hydro facilities with a dam, to resource accumulation in the long term sustainable. Cleaning reservoirs for water supply, has...  
WO/2017/179885A1
The present invention relates to a small hydropower apparatus comprising: a generator; a water turbine connected to the generator; and a water flow tube configured such that the fore end of water-receiving blade parts of the water turbin...  
WO/2017/174858A1
This invention relates to an arrangement in a wave energy recovery apparatus and to a method for operating the wave energy recovery apparatus. The apparatus comprises at least a base (1 ), on which a reciprocating panel (2) is installed,...  
WO/2017/168934A1
A water intake pit comprises: a first plate member (17) that extends from a rear wall to the upstream side direction with respect to water flow when immersed in water, that comprises an upper face (17a) opposite to the bottom end (38A) o...  
WO/2017/150921A1
A pumped-storage hydroelectricity generation device having a tank structure applied thereto, according to the present invention, is characterized by comprising: an upper tank comprising a housing that has the shape of a rectangular paral...  
WO/2017/143399A1
ABSTRACT Wave energy convertor (WEC) 100 and related control methods. The WEC has at least one cell 102 of variable volume containing an energy transfer fluid and at least partially bounded by a movable flexible membrane 106, and the at ...  
WO/2017/145034A1
Device for generating green power via hydropower, comprising a reservoir for the storage of water provided with a closable supply and outlet, whereby the reservoir comprises a chamber provided with a bowl movably arranged inside the cham...  
WO/2017/147565A3
An energy conversion device is disclosed. The energy conversion device can include a magnetic field producing element, and a coil having a coil axis. The magnetic field producing element and the coil can be movable relative to one anothe...  
WO/2017/122933A1
The present invention provides a freshwater replenishing type river hydroelectric power generation system (1000) characterized by comprising: a seawater desalination facility (500) for drawing seawater and desalinating the same with rega...  
WO/2017/119001A1
The present invention provides a novel arrangements for installing hydropower plant on irrigation canal which comprises a Labyrinth/duckbill weir constructed across the canal bed so as to create a pool upstream of the said weir, a platfo...  
WO/2017/115981A1
The present invention relates to a tidal power generating system for blocking paths through which seawater passes at points where there is a difference between the ebb and flow of the tide, so as to create a strong water current and use ...  
WO/2017/103327A1
In the hydroelectric power plant (4) of the invention, water is led from a natural waterway (200) to the hydroelectric power plant (4) via a supply pipe (3), the hydroelectric power plant (4) being located by the difference in height low...  
WO/2017/093016A1
The invention relates to a bidirectional tidal power station comprising a first and a second intake pipe (23, 24) and a turbine generator unit (1), wherein the power station comprises a first and a second waterway (21, 22) which are arra...  
WO/2017/093617A1
The invention relates to a method for installing a device, carrying at least one item of equipment, on a seabed, the device comprising two bases rigidly connected together and forming two independent flotation volumes; inlet/outlet openi...  
WO/2017/092379A1
A generator system for horizontal use and reutilization of hydroenergy comprises a reservoir disposed upstream of a river, a flow channel disposed on a riverbed in a flowing direction of the river, and multiple hydro turbine generator se...  
WO/2017/070783A1
A fluid power apparatus is provided having a buoyant hull along a longitudinal axis and having first and second helical turbines supported thereon in a V-shape. At least one pump is driven by the first and second helical turbines to conv...  
WO/2017/064359A1
(57) Abstract This invention relates to a flow control arrangement in a wave energy recovery apparatus comprising at least a first base (1), on which a reciprocating panel (2) is in- stalled, a pivot shaft for the reciprocating panel (2)...  
WO/2017/066655A1
A system includes first and second dam modules, a power generation unit, and first and second turbine modules. The first dam module can be secured to a foundation of a dam site and redirect a first flow of water. The second dam module ca...  

Matches 1 - 50 out of 6,212