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Matches 1 - 50 out of 22,573

Document Document Title
WO/2019/217485A1
A wave energy converter (WEC) utilizing one or more adjacent surface floats together forming a wide or broad beam float, with its port to starboard width substantially exceeding its fore to aft dimension. The broad-beam float being preor...  
WO/2019/217221A1
A power generating system for sailboats and sailing vessels employing the vacuum provided by a Venturi generator while the boat or vessel is in motion. Placement of a turbine for recovering the energy of air moving from the atmosphere to...  
WO/2019/217475A1
A means for improving the motion stability of a floating, semi-submerged, or submerged body used in, multi-capture-mode wave energy converters (WECs) having two or more bodies, against wave-induced heave, surge, and pitching forces, whil...  
WO/2019/212438A2
The present invention is an energy generation system with high efficiency which provides obtaining a physical power, which is to be fed to the alternator, by means of the high density difference between water and air so as to operate wit...  
WO/2019/212073A1
Underwater, the volume of water does not change and the volume of air changes according to a change of water pressure, and the change process is a difference in water pressure converted into kinetic energy. An air container is made into ...  
WO/2019/210795A1
A power generation device has an upper floating buoy and a lower suspension buoy which are vertically arranged in the seawater. The upper floating buoy (1) is floated on the surface of the seawater, and is connected to the mechanical dev...  
WO/2019/208945A1
The purpose of the present invention is to provide a hydroelectric power generation apparatus that can be easily installed, maintained, repaired, and disassembled, and increases the durability of a power generator. Accordingly, the prese...  
WO/2019/206104A1
A water power generation apparatus, comprising an impeller (1) and an impeller shaft (2), the impeller (1) comprising blades (3). The installation of the impeller (1) requires that some of the blades (3A) which make up the impeller (1) a...  
WO/2019/206103A1
A water flow power generation apparatus, comprising an impeller (1) and an impeller shaft (2), the impeller (1) comprising blades (3). A flow-shielding cover (4) is arranged at the outside of blades (3A) rotating in the opposite directio...  
WO/2019/205529A1
Disclosed is a power-adjustable wave power generator, comprising a support platform (1), a power generator (2), a rotary shaft (3), an impeller rod (4), a blade frame (6), blades (7), a synchronous movement mechanism and a lifting mechan...  
WO/2019/206009A1
Disclosed is a method for preventing cracks caused by resonance of fixed guide vanes of a reaction water turbine. The method comprises the steps of: determining a tail fin (4) according to the geometric dimension of the cross section of ...  
WO/2019/209354A1
Clean continuous portable self-contained energy generation and propulsion, by utilizing buoyancy which causes an object in a fluid to rise if the weight of the object is less than the weight of the volume of the fluid it displaces, where...  
WO/2019/210277A1
The apparatuses, methods and systems for harnessing the energy of fluid flow to generate electricity or pump fluid include a device which, when placed in fluid-flow, harnesses the kinetic energy of the flow to generate electricity or to ...  
WO/2019/205041A1
A wave power generating device, comprising a generator (1), a turbine (2), a high-pressure gas pipeline (3), and a wave power generating mechanism provided at the seaside. The wave power generating mechanism comprises two fixed members (...  
WO/2019/209718A1
Methods and systems of operating hydraulically powered electric generators are disclosed. The hydraulically powered electric generators comprise opposing stators spaced apart by an armature. The armature is positioned against a first sta...  
WO/2019/206125A1
A high water pressure and vibration-based powering method. Apparatuses used by the method comprise a volume body (81), an explosive apparatus (82), a vibration apparatus (83), and an apparatus (84) for converting vibration into rotation....  
WO/2019/208835A1
Provided is a method of manufacturing a wave energy conversion system, including: connecting a series of panels and tapered surfaces into a frame shape suitable for accepting wave motion and channeling that motion into a turbine; arrangi...  
WO/2019/207564A1
A pumped storage power station includes a connection to an electrical power distribution grid. A pumped-storage hydroelectric system is configured to store energy by pumping a liquid to an upper reservoir, and to enable recovery of the s...  
WO/2019/206004A1
Provided is a seat ring of a reaction water turbine, the seat ring comprising an upper ring plate (1), a lower ring plate (2), and a plurality of fixed guide vanes (3) fixedly provided between the upper ring plate (1) and the lower ring ...  
WO/2019/206008A1
Disclosed is a trimming method for a blade outlet edge (1) of a mixed-flow water turbine runner. The method comprises the steps of: cutting out a blade wing profile, and determining a blade outlet edge (1) trimming area; enabling an afte...  
WO/2019/202622A1
The invention is a kinetic modular machine (M), as in figure 1, producing electricity from flows, either mono or bi-directional, moving at different speeds. The machine (M) consists of one or more turbines (Ti where i = 1,2,......n) "ope...  
WO/2019/202143A1
The invention concerns a reduced-scale model of a turbine comprising a crown (1), a band (2) and blades (3) between said band and said crown, wherein the model is a single bloc assembly of said band, said crown and said blades.  
WO/2019/203477A1
A perpendicular hydroelectric power generation apparatus is disclosed. The disclosed perpendicular hydroelectric power generation apparatus comprises: a turbine rotary shaft provided to be connected to a supporting frame fixedly provided...  
WO/2019/202456A1
A pumped hydro energy storage system and method are disclosed. The system employs a high-density fluid, such as a slurry, to improve power output. In some cases, the fluid is a binary fluid system, with a high-density fluid and a lower-d...  
WO/2019/201397A1
The invention relates to a device for producing usable energy, comprising an apparatus for increasing the potential energy of a fluid and an apparatus for converting kinetic energy into usable energy, more particularly into mechanical en...  
WO/2019/204284A1
Devices, systems and methods for real-time wave monitoring are described. One example system for real-time monitoring of wave conditions includes a plurality of buoys, wherein each of the plurality of buoys comprises a sensor array confi...  
WO/2019/172793A3
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/2019/199604A1
An electric generator is provided with a deflection device including a housing having an inlet and two holes through two sides respectively; and a deflection member disposed in the housing and having a plurality of equally spaced apart, ...  
WO/2019/200128A1
A portable hydropower module is provided for the generation of economical hydroelectric power at low-head sites, such as dams and weirs. More particularly, the portable hydropower modules are able to streamline the construction of power ...  
WO/2019/199613A1
Heat storage of the sea is increased during the summer time by pumping relatively warmer surface water with wave-action pumps to the deeper layers with relatively cooler water. In locations where currents are minimal in these deeper laye...  
WO/2019/126834A8
The invention relates to the runner (2) used in the hydraulic turbine and the hydraulic turbine. These turbines are used for low head, high speed, less water energy comsumption than the current low head turbines, and they are also enviro...  
WO/2019/195433A1
A wave energy collection and conversion system that uses a compliant capture mechanism to enable the collection of wave energy over extensive distances without introducing damaging forces onto the collection structure. The system include...  
WO/2019/194699A1
A rotary perpetual motion machine comprises a rotor with solid or liquid inertial masses capable of oblique displacement or movement in various embodiments of the design of said rotor.  
WO/2019/193944A1
This power generation device 1 is provided with a main body 2 having an air intake port 25 for external air. The power generation device 1 takes in external air from the air intake port 25 and generates power by using a liquid flow to ob...  
WO/2019/156191A3
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/2019/194929A1
Substantially horizontal axis water turbine assemblies for generating electrical power in areas having poor sources of water flow including rotors mounted within housings in such a manner so as to minimize water resistance to the rotor b...  
WO/2019/189107A1
A water turbine (1), having water turbine blades (5) in which a plurality of vanes (5a) is provided in a radiating shape at equal intervals. The water turbine (1) is disposed so that the rotary center shaft (O) of the water turbine blade...  
WO/2019/185470A1
The invention relates to a method for designing and producing turbines having buckets with calibrated jets, on request, characterised in that the skeletons of the turbines displayed on the screen allow the design and then the production ...  
WO/2019/185267A1
A method for operating a pumped storage power plant (1) comprising a headwater reservoir (3), an underwater reservoir (4), a water path (5), which is arranged between the headwater reservoir (3) and the underwater reservoir (4) so as to ...  
WO/2019/190051A1
The present invention relates to a hydroelectric power generation device and, more specifically, to a hydroelectric power generation device wherein same has a concise and simple structure; same has multiple stages of blade assemblies arr...  
WO/2019/189106A1
Provided is a hydroelectric power generator such that it is possible, without adversely affecting a system, to remove dust and aquatic plants which have adhered to a plurality of water turbines used interconnectedly, and to suppress an i...  
WO/2019/188646A1
Provided are a hydroelectric turbine and a hydroelectric generator that are capable of generating power at high efficiency and high output even when installed at sites where sufficient head cannot be ensured. Specifically provided is a...  
WO/2019/190387A1
The present invention relates to a floating vertical axis wind turbine, VAWT, with a central column which at its lower end is connected to a mooring system. The VAWT comprises at least one rigid peripheral power generating unit comprisin...  
WO/2019/181474A1
This hydroelectric power generating device is provided with a water turbine (1), a braking device (4) which imparts a braking force with respect to the rotation of the water turbine (1), and a control device (100) which monitors a state ...  
WO/2019/182458A1
An underwater energy storage system comprising a container where energy is stored by transporting water between the container and a body of water, is disclosed. 5 The container comprises a water- and gas-tight membrane surrounding a cont...  
WO/2019/180081A1
The invention relates to a hydroelectric power plant (40) for converting the flow energy of a flowing body of water (50) into electrical energy, comprising two deflection wheels (45, 46), each rotatably mounted about an axis of rotation ...  
WO/2019/179743A1
A wicket gate for a hydraulic turbine or pump, comprising a blade being defined by a pressure surface, an oppositely facing suction surface, a leading edge and a spaced apart trailing edge, a first trunnion, a second trunnion, an air inl...  
WO/2019/180736A1
An apparatus for utilizing water movement energy is disclosed. The apparatus comprises plurality of blade (1) adapted to be secured with a shaft (2) being secured with a support frame (3) at an angle with respect to the water level avail...  
WO/2019/180144A1
A rotor unit operable to rotate about a rotational axis and generate a turning moment or torque, wherein the rotor unit comprises: a rotatable member, which is rotatable about a rotational axis; at least one reservoir, which is supported...  
WO/2019/179742A1
A runner for a hydraulic turbine or pump, comprising a plurality of blades, each blade being defined by a pressure surface, an oppositely facing suction surface, a leading edge and a spaced apart trailing edge, at least one of the blades...  

Matches 1 - 50 out of 22,573