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Matches 51 - 100 out of 22,573

Document Document Title
WO/2019/176780A1
The purpose of the present invention is to provide a water turbine duct which is disposed forward of a water turbine disposed in a water channel, which enables debris flowing downstream to pass over the upper surface of the water turbine...  
WO/2019/176782A1
The purpose of the present invention is to provide a hydraulic power generation device which is installed in a waterway and which is configured such that, even if placed in shallow water, a water flow that enters a duct is raised by a da...  
WO/2019/175523A1
A waterwheel assembly for a river or similar body of flowing water includes a waterwheel mounted on a support structure, and one or more buoyant members, wherein waterwheel can move up and down, and the buoyant members support part of th...  
WO/2019/173873A1
The present invention relates to a cavitation free rotary mechanical device with improved output and, in particular, to a rotary mechanical device (such as a hydro turbine, marine propeller, etc) including a rotatable shaft and associate...  
WO/2019/175553A1
Methods, system (1, 1a) and devices (10) for capturing wave energy are disclosed. A submersible wave energy capture device (10) comprises a tube (12) and a plurality of one- way valves (21, 31, 41). The tube (12) has a seawater inlet (11...  
WO/2019/174679A1
The invention relates to a method for methanol synthesis comprising the steps: providing a fluid mixture of methanol and water; catalytically reforming the mixture of methanol and water by supplying heat to form 3H2 and C02; separating H...  
WO/2019/172542A1
A hydroelectric facility with improved power generation efficiency is disclosed. The disclosed hydraulic facility comprises: a hull unit having buoyancy capable of floating on flowing water and at least one water passage formed on a bott...  
WO/2019/172793A2
The invention refers to a system designed to create huge amounts of electrical energy by using pressurized air obtained through the use of one/more floater/pumps (see: P Squared System) which are activated by Sea or Ocean waves. These fl...  
WO/2019/172784A1
The invention relates to a device for producing energy from water molecules by converting the water molecules into a gas flame by means of an electrical apparatus, wherein hydrogen gas and oxygen gas are produced from water, said gases b...  
WO/2019/172706A1
Disclosed are a wave power generation system for generating electrical energy by means of a hydraulic circuit, and a method for controlling same. The wave power generation system comprises a hydraulic motor for storing motion energy in a...  
WO/2019/171558A1
The purpose of the present invention is to adjust electric power supply flexibly while suppressing a decrease in electric power efficiency during pumping. This pumped-storage power generation control system comprises an electric power co...  
WO/2019/169910A1
A wave power unit suitable for large-scale application and a system thereof. The wave power unit at least comprises two above-water floating platforms which dynamically differ under the influence of waves: a stationary floating platform ...  
WO/2019/172708A1
Disclosed are a wave power generation system for generating power by means of a hydraulic circuit, and a method for controlling same. The wave power generation system comprises: a tension transmission member for transmitting motion energ...  
WO/2019/139347A3
The present invention relates to a nature-friendly power generating method for continuously producing electricity using a water-falling power generating unit configured to generate action of gravitational acceleration, and to a nature-fr...  
WO/2019/166708A1
Marine turbine for enabling a liquid to move in the opposite direction to Newton's law of universal attraction, for this fact to be exploited, as well as for the energy produced to be recovered. Said invention is intended to pump into th...  
WO/2019/166202A1
The invention relates to a combined power plant for attachment to a transmission network (12), comprising an upper water basin (3), a lower water basin (4), a waterway (5) which is arranged in a connecting manner between the upper water ...  
WO/2019/168533A1
Underwater vehicles capable of self-propulsion are described. An underwater vehicle includes a cross-flow turbine including two or more foils spaced apart from a main shaft. The foils have a pitch that is adjustable under control of a pi...  
WO/2019/164624A1
Systems for converting wave energy to electrical energy and other useful forms of work are disclosed herein. Methods of making and using the systems are also disclosed herein. Some of the systems include both a wave-energy converter and ...  
WO/2019/075163A9
A power system (100) includes a first wheel (110) coupled to a first turbine (146). The first wheel (110) includes a first central hub (112) on a first central axis, and a first plurality of water scoops (118) arranged at a radial distan...  
WO/2019/161693A1
Disclosed is a gas-liquid circulation water pumping power generation system for artificial regeneration energy, the system comprising a water supply tank (1), a reservoir (28), a first water pumping tank (2), a second water pumping tank ...  
WO/2019/158600A1
The invention relates to a control method for a hydraulic unit (1) comprising a variable-speed turbine (300) that drives an electric generator (210), comprising: -having a minimum characteristic rotational speed law of the turbine; -maki...  
WO/2019/158893A1
A dam structure for a tidal power system comprises:a dam operable to prevent flow of water between a seaward side of the dam and a landward side of the dam; a turbine assembly located in the dam, the turbine assembly comprising a first t...  
WO/2019/103703A3
Power generation out of sea wave wherein it is characterized with.static/constant mass (1), fiber rope (2), float (3), 0mm hoop (4), dynamic/moving mass (5), drum hoop shaft (6), alternator (7), electric cable (8) and inverter (9).  
WO/2019/158644A1
The invention relates to a ram pressure machine comprising at least two wheel discs (2), which are connected to a hub (1) and are rotatable about a horizontal shaft axis (3), and a plurality of elongate blades (4) which are disposed on t...  
WO/2019/160649A1
A machine for driving an electric generator includes a bi-level tank which simultaneously has a higher surface level and a lower surface level. In this arrangement, after a power module has been dropped from a launch point and after its ...  
WO/2019/157483A2
Mechanical rotor systems and methods including, in some embodiments, efficient rotor system lifting mechanisms, aspirated cylindrical rotors, and rotor systems including a pilot rotor.  
WO/2019/156191A2
Provided is a power generation device which, by causing a rotating member to rotate using the flow of a plurality of fluids, is able to stabilize the rotation of the rotating member and perform stable power generation. The power genera...  
WO/2019/156109A1
This wave receiving mechanism is provided with: a shaft which is connected to a hydraulic pump and which drives the hydraulic pump by rotating to one side and the other side in the circumferential direction; and a wave receiving member w...  
WO/2019/156108A1
This hydraulic pump device of a wave power generation system is provided with a shaft which rotates with the swinging of at least one wave receiving member, a pair of cylinder mechanisms which have a rod capable of linear reciprocating m...  
WO/2019/156562A1
The present disclosure relates to an assembly comprising a water-based structure configured to be arranged in a water flow and an energy generator functionally coupled to said water-based structure. The energy generator further comprises...  
WO/2019/156110A1
This wave power generation system comprises a wave-receiving member, a ram cylinder-type hydraulic pump device, a changing value sensor, an accumulator device, a hydraulic motor, an electric generator, and a control device. The wave-rece...  
WO/2019/156388A1
The present invention relates to a seawater pumping apparatus which drives a seawater rising means and a seawater descending means by using potential energy of already pumped seawater and can pump seawater continuously by using a height ...  
WO/2019/156516A1
Disclosed are a wave force generation system for producing electric energy by a hydraulic circuit and a controlling method. The wave force generation system comprises a power conversion portion including a hydraulic cylinder which genera...  
WO/2019/150517A1
When load interruption is performed on a hydroelectric generator, this hydroelectric power generation control system reduces the opening degree of a guide vane by executing: a first step for causing the opening degree of the guide vane t...  
WO/2019/113137A3
A Data Transmitting Marine Vessel System (DRTMEVS) that deploys and provisions the operation of both an aerial visual and data collection drone and an underwater camera and data collection system ROV to gather data at, above, and below t...  
WO/2019/152435A1
In a water treatment system, which may be a wastewater treatment plant, a single-inlet drum screen is installed with its rotation axis perpendicular to the pattern of flow in a channel. Retrofitting of an existing screening system with a...  
WO/2019/151935A1
An apparatus for converting rotation to fluid flow, comprising a fluid conduit coiled around a rotational axis, the fluid conduit having a first inlet for receiving first fluid having a first density and a second inlet for receiving seco...  
WO/2019/148285A1
A vertical twin rotor water turbine apparatus and method for extracting energy from a flow of water is described herein. The described apparatus delivers favourable performance by virtue the operation of a novel configuration of a plural...  
WO/2019/152904A2
Wave energy converter systems include a housing (29) comprising a field coil array and a permanent magnet array (37) within the housing configured to induce an electrical current in the field coil array. One or more peripheral magnet arr...  
WO/2019/149481A1
The present invention consists of a method for establishing in real time the forces applied by the swell incident on a movable means of a wave energy system. The method is based on the construction of a model of the radiation force which...  
WO/2019/145989A1
An electrical energy generating device (1) to transform kinetic energy of fluid passing through a pipe into electrical energy, the device may include a flow management unit (2) having a first housing (20) enclosing a plurality of tubes a...  
WO/2019/144652A1
A serial R-type automobile damper and method for recovering the energy of single turbine: a series connection capillary resistance modulation section, a series connection capillary frequency modulation section, and a single turbine energ...  
WO/2019/146141A1
This wave receiving plate is rockably supported in a wave power generation system by a support device, and at least a portion of the wave receiving plate comprises a flexible plate.  
WO/2019/147153A1
The innovative hydroelectric power plant (1) works in the following way. The controlled operation of the air pumps (7) ensures a sufficient amount of compressed air (11) in the chamber (8) through the pump valve (33). The amount of requi...  
WO/2019/145970A1
Disclosed is rocking lever assembly for harnessing energy from surface waves. A rocking lever (303), connecting a floating body (301) and a dense solid body (302) with the flexible links (306/307) at the opposite arms (304/305) and a fre...  
WO/2019/144942A1
An apparatus for creating electrical energy from a water flow has a turbine and at least one axial flux magnetic generator associated with the turbine. The generator includes a stator, a rotor and a gear box. The rotor supported by the g...  
WO/2019/147599A1
A wave energy converter (10) incorporates a floating body(12) and a reaction body (16) engaging the floating body wherein the reaction body is static or oscillating out of phase relative to the floating body. A power take-off (PTO) (18) ...  
WO/2019/145468A1
A runner (4) for a hydraulic machine comprising a band (20), a crown (22), a plurality of blades (24) extending between the crown (22) and the band (20), wherein the runner (4) comprises a plurality of runner segments (30) which together...  
WO/2019/142025A1
A system (1700) for power generation, comprises piping (1702) for carrying a high density pressurized gas, the piping (1702) forming a closed loop and having an inlet for receiving the pressurized gas, one or more velocity and pressure e...  
WO/2019/059861A3
The invention relates to motional cycle generated by motion and circling of turbines through kinetic energy generated from flows of all articles transferred or passing through pipe including fluids and gas (water and steam) derivatives, ...  

Matches 51 - 100 out of 22,573