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Matches 351 - 400 out of 22,573

Document Document Title
WO/2018/157829A1
An ocean energy generation water leakage protection device (5) comprises a water storage bin (51) and a water pump (53). Water leaked into the ocean energy generation device from the exterior is accumulated by the water storage bin (51),...  
WO/2018/154156A1
The device solves a problem in Spanish rivers that is caused by the absence of migratory fish, such as salmon, sea trout, allis shad, twaite shad, lampreys, eels, etc. in reservoirs. The fish are transported upwards by means of the mecha...  
WO/2018/155256A1
Provided is a hydroelectric power generation device whereby the interval between maintenance inspections can be extended and the device can be readily maintained. This hydroelectric power generation device comprises: an impeller (2) that...  
WO/2018/156959A1
Disclosed is a novel method, process, and system (hereinafter "method" or "process") for deploying, stationing, and translocating buoyant wind- and wave-energy converters and/or other buoyant structures or devices, as well as farms of sa...  
WO/2018/154730A1
An impeller manufacturing method that includes: an impeller formation step (S1) in which an impeller is integrally formed by an additive manufacturing method that uses a metal powder; an HIP processing step (S2) in which the impeller for...  
WO/2018/155646A1
Provided is a hydropower generation device that can be readily withdrawn from a waterway by human power and can be reliably installed in a planned location. This hydropower generation device comprises: at least one hydropower generation ...  
WO/2018/152639A1
The present invention provides a turbine sub-runner that is positioned to be within the vortex zone of a turbine main runner. The sub-runner is comprised of at least two sub-runner blades, configured to monitor the relative flow of the v...  
WO/2018/151617A1
The present invention relates to an installation for the production of electric energy from waves energy, formed by floating platforms (1) anchored to the seabed and made of vertical alveoli (2) which are capped on top and opened below, ...  
WO/2018/151452A1
The present invention relates to a hydroelectric power generation apparatus using folding flaps and, more specifically, to a hydroelectric power generation apparatus using folding flaps, wherein: folding flaps traveling around a floating...  
WO/2018/150387A1
The invention relates to a wave energy conversion plant 10 for converting movement of ocean waves into electrical energy. The plant includes a wave energy conversion device 11, a reservoir 30 and an electrical generator 33. The device 11...  
WO/2018/152208A1
A hydrodynamic electrification system that generates electricity from water moving from a high side to a low side and around a structure that divides the low side from the high side generally includes a water transport system that direct...  
WO/2018/125318A9
A wave energy converter generates power from a wave-induced separation of a positively buoyant flotation module and a submerged negatively buoyant mass, using a torque imparted to a rotating pulley to drive a power-take-off system.  
WO/2018/147716A1
The invention relates to the field of applied robotics for generating electrical energy from renewable sources of energy. A group of inventions is proposed: a six-degrees-of-freedom parallel manipulator primary converter, a wind power pl...  
WO/2018/146289A1
The invention relates to a hydroelectric power plant, comprising an inlet (8) from an upper water and a drain (19) in a lower water as well as a turbine chamber (1), in which a turbine (9) is subjected to a flow. An underwater turbine (9...  
WO/2018/146511A1
A floating drum turbine is used for generating the electrical energy from the kinetic energy of a water stream (sea wave or river flow) that provides the mechanical energy needed to rotate an electrical generator for generating the elect...  
WO/2018/146440A1
Apparatus (2) for generating electricity using water movement, which apparatus (2) comprises: (i) a plurality of electrical generators (4) which are for generating electricity and which each comprises a housing (6), a rotor (8) and a sta...  
WO/2018/147753A1
The present invention relates to a wave energy conversion device with two oscillating water columns. The anterior, or front, column is the first to receive the contact of the incident wave system, which will then be felt on the rear colu...  
WO/2018/146273A1
This method for stabilizing the rotation speed of a hydraulic machine having S-characteristic and comprising a distributor (9) is adapted to modify a water flow, so that the machine can be coupled to a grid. The method comprises the step...  
WO/2018/142387A1
A gravity power plant according to the invention in principles utilize the weight of the water contained in a bucket, so when the bucket, so when the bucket filled with water it will descend from a certain height. When the filled bucket ...  
WO/2018/087571A3
A wave energy converter (1) has: a buoyant structure (2) which, in use, floats on water; a submerged wave energy converter element (3) which, in use, is tethered below the buoyant structure (2) and moves in phase with the buoyant structu...  
WO/2018/141456A1
The invention relates to a guide vane bearing (1) for a hydraulic machine, wherein the guide vane bearing can be serviced from the sides of the water flow path, and to a method for assembling or disassembling such a bearing (1). The guid...  
WO/2018/138606A1
The convective motions thermoelectric converter (1) comprises a tubular conduit (101) having a substantially circular section, looped back on itself to form a circuit comprising four segments (2, 3, 4, 5), of which two vertical segments ...  
WO/2018/138141A1
The application relates to an aero-hydraulic motor device (100; 200; 300; 400), comprising a reservoir that is referred to as the upper reservoir (102) and is designed to receive a liquid, referred to as the working liquid (108); a reser...  
WO/2018/139590A1
This water flow power generator 201 is provided with: a blade 223 which rotates with the force of water flow; a rotor (the rotating unit) 202 which is linked to the blade 223 and rotates integrally with the blade 223; a generator (a gene...  
WO/2018/137821A1
A runner of Francis type, comprising a crown, a plurality of blades, each blade being defined by a pressure surface, an suction surface, an edge adjoining the high pressure side and a spaced apart edge adjoining the low pressure side, wh...  
WO/2018/139587A1
This water flow power generator, which is placed in water to generate power with the force of water flow, is provided with: a device main body 10, which includes a rotor that comprises multiple blades rotated by the force received from t...  
WO/2018/137822A1
A hydraulic machine comprising a runner of Francis type, a head cover and a lower cover, whereas the runner comprises a low and a high pressure side, a crown, a band, a plurality of blades, whereas the crown comprises sealing means to se...  
WO/2018/139837A1
An oscillating water column wave power generating device using a breakwater is disclosed. The oscillating water column wave power generating device using a breakwater, according to the present invention, is provided in the breakwater suc...  
WO/2018/137820A1
A runner for a hydraulic turbine or pump, comprising a plurality of blades (2), each blade (2) being defined by a pressure surface, an oppositely facing suction surface, a leading edge (3) and a spaced apart trailing edge (4), at least o...  
WO/2018/135661A1
Thiļ½“ hydroelectric power generation system is provided with an electric power generator (12) driven by a waterwheel (11), a head adjustment means (21) that adjusts the effective head of the waterwheel (11), and a control unit (40) that...  
WO/2018/134727A1
A system for energy conversion (1), comprising a support structure (2) defining at least one guide channel (3); at least a plurality of extensible elements (4) between a compressed configuration and a dilated configuration and vice versa...  
WO/2018/136355A1
An articulating wave energy conversion system (AWECS) formed of a forward barge hingedly-coupled to a two-part aft barge configuration for reducing the attenuation of available wave energy along the length of the AWECS. The two-part aft ...  
WO/2018/135093A1
This rotor 1 for pneumatic and hydraulic machinery has a main body blade part 50 and a blade-end trailing edge blade part 40. Between the main body blade part and the blade-end trailing edge blade part, a blade-length-directional slit 31...  
WO/2018/132020A1
A water wheel turbine for generating power from a water current in a body of water, comprising multiple water wheels. The wheels have paddles, which have wings that channel the water current to a successive row of paddles on an adjacent ...  
WO/2018/132040A1
The invention relates to hydraulic turbines powered by the energy of a natural flow of water and having different speeds and capacities, and can be used in the industrial generation of electricity without the construction of dams. A turb...  
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/2018/131056A1
A plant is described, for oxygenating and recovering energy from fluids, comprising: a reserve or tank (1) of fluid; a plant head (5) which receives fluid ascending from the reserve or tank (1); a central reserve (9) adapted to downward ...  
WO/2017/095286A8
A bend limiting device (100) for a cable (101') comprising at least one elongated sleeve member (104) with an entrance end (105) exhibiting an entrance opening (106) and an opposite exit end (107) exhibiting an exit opening (108) for the...  
WO/2018/126629A1
Disclosed is a hydraulic wheel, the hydraulic wheel comprising a spindle (1), an impeller, a lifting device and a floater, the impeller being arranged to pass through the spindle and being rotationally connected to the spindle; and compr...  
WO/2018/127738A1
The device consists of a floating device (pneumatic tube) that is connected to the ropes. Rope from the pulley that have been closed to the sea floor stone cross and chain and chain gear jew's -harp (solar car) connected. At the end of w...  
WO/2018/120439A1
A gas-liquid dual-phase combined energy storage and power generation system, comprising a compressed gas storage unit (110), a first gas channel (120), a liquid piston device (130), a hydraulic potential energy conversion unit (140), and...  
WO/2018/120252A1
An S-shaped double-flowing-direction ocean power generation device, comprising N power generation units, each of which is composed of one impeller and two S-shaped baffles. The N power generation units are composed of N impellers and N+1...  
WO/2018/125318A2
A wave energy converter generates power from a wave-induced separation of a positively buoyant flotation module and a submerged negatively buoyant mass, using a torque imparted to a rotating pulley to drive a power-take-off system.  
WO/2018/124816A1
A horizontally extended buoyant turbine power generating apparatus continuously supplies gas to a submerged waterwheel and thus allows the waterwheel to be rotated by buoyancy applied in a direction opposite to gravity, to generate a rot...  
WO/2018/124335A1
The present invention relates to a small hydroelectric power generation device installed underwater and, more particularly, to a small hydroelectric power generation device installed underwater, wherein the device is connected to a platf...  
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/2018/119324A1
A renewable energy and waste heat harvesting system is disclosed. The system includes an accumulator unit having a high pressure accumulator and a low pressure accumulator. At least one piston is mounted for reciprocation in the high pre...  
WO/2018/117380A1
The present invention relates to an eco-friendly small hydropower generation facility for a discharge outlet of a marine aquaculture complex, the facility enabling high-output power generation by directly using high-flow velocity effluen...  
WO/2018/112602A1
A method for the in-situ reconditioning of a heavy workpiece mounted on the floor. The method comprises assembling a jig mounted on the floor so as to be arranged around the workpiece to be reconditioned, that is also mounted on the floo...  
WO/2018/115304A1
The present invention provides a system and method of deploying and recovering a hydroelectric turbine onto a subsea base preinstalled on a subsea surface, the method comprising positioning a deployment vessel above the subsea base and l...  

Matches 351 - 400 out of 22,573