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Matches 1 - 50 out of 21,535

Document Document Title
WO/2018/013793A2
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/2018/006290A1
A screw type kinetic energy generation device, comprising: a screw transmission mechanism (200), used for receiving an external linear force and converting same into a circularly rotating form, thereby driving an electric generator (6) t...  
WO/2018/006853A1
A miniature fluid power generation device comprises a housing (1), an impeller (6), and a generator (14). The impeller (6) is mounted inside the housing (1), and one end of the impeller (6) is connected to the generator (14). Two sets of...  
WO/2018/007390A1
The present invention relates to a method for optimizing the adjustment of the gating of a hydraulic turbine (1), this turbine (1) being provided with a set of wicket gates (2), these wicket gates (2) being able to move with a single, co...  
WO/2018/008798A1
A blade structure for a generator, according to one embodiment of the present invention, comprises: a main body part having a generator placed therein; a vertical rotating shaft vertically positioned on the lower part of the main body pa...  
WO/2018/008857A1
The present invention relates to a floating power generation apparatus formed so as to generate electricity since a turbine power generator body, which can float on the surface of running water, that is, river water or seawater, rotates ...  
WO/2018/004504A1
The invention relates to special purpose machinery, particularly energy generating installations, and the integration thereof into transportation means, and also relates to the field of boat building. A floating installation for utilizin...  
WO/2017/221262A1
A wave Energy conversion process is described in the abstract.The system comprises of Wave activated body which absorbs energy in waves. The floating surface is anchored to the sea surface and hence will encounter sympathetic reciprocati...  
WO/2017/220995A1
A breastshot waterwheel is configured to extract energy from an incoming water flow. The waterwheel is rotatable about an axis and comprises a plurality of paddles, each of the said paddles being in communication with the incoming water ...  
WO/2017/220994A1
A method and associated apparatus for determining at least one parameter of an energy conversion device, the method comprising determining one or more losses associated with the energy conversion device; determining at least one paramete...  
WO/2017/221029A1
An underwater frame supporting a plurality of tidal turbines. The frame is tethered to a seabed fixing such that the frame and tidal turbines are positioned downstream of tidal flow. The frame is steerable so as to increase energy captur...  
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/2017/217919A1
Apparatus comprising a floating platform (2), a cylinder (1) connected thereto, and a piston (5) having a piston rod (6) connected to a mooring (10) at the sea floor. At least one penstock tube (13) is in fluid connection at its lower en...  
WO/2017/217953A1
This invention comprises buoys (1, 2) with very wide surface areas situated on a skeleton in groups. On the bottom surface of the buoys (1, 2) are several Venturi tubes (4), both ends of which are open. As the buoy (1, 2) climbs the cres...  
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/2017/212046A1
This invention relates to an electricity generator comprising a pressure chamber having a releasably sealable air vent, a liquid supply, a sump tank configured to deliver liquid to the pressure chamber and a turbine. The electricity gene...  
WO/2017/213518A1
An ocean power plant for converting slow water flow energy with a turbine comprising at least one endless rotation chain (4) with a plurality of plate holders (2) along the rotation chain where the plate holder comprises at least one pla...  
WO/2017/210767A1
The invention relates to the energy sector. Methods of converting thermal energy into mechanical work, as well as devices and a hydraulic steam turbine, are characterized in that initially the enthalpy of a liquid working fluid is conver...  
WO/2017/208696A1
A small wave power generator 3 comprising a power generator 8 and a floating body 6, which is a wave energy receiving device, is attached to a life jacket 13 or a lifesaving floating ring 1, and a light-emitting device 4 and a signal emi...  
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/2017/206218A1
An environmentally-friendly and high-efficiency power generation device utilizing flowing water without a dam, comprising a power transmission shaft (1) which can connect to a mounting mechanism, a generator or a transmission mechanism. ...  
WO/2017/205917A1
In an aspect there is disclosed a system (100, 200, 300) for generating energy from waves at a water surface, the system (100, 200, 200) includes: a movable tether arrangement (116, 216, 316) passing between a first fixed location (112, ...  
WO/2017/204652A1
Balanced wave power converter system including at least one surface buoy (20) and at least one submerged buoy (30), the buoys (20, 30) being connected to each other by means of a wire (40), wherein the wire (40) is connected to a three-p...  
WO/2017/202653A1
A coupling device for use in deploying submerged equipment (1) is disclosed. The coupling device passively couples to a support structure (2) during deployment of such equipment (1) onto the support structure (2).  
WO/2017/204437A1
The present invention relates to a tidal current generator and, more particularly, to a tidal current generator capable of effectively generating electricity by being divided into a generation means on the water and an underwater power a...  
WO/2017/202655A1
A water current power generating system (1) comprises a support structure (11) located on the bed (6) of a body of water and including an export connector for the export of electrical power from the system, and a power generating apparat...  
WO/2017/202633A1
A water current power generation system includes a connection system (1) that provides electrical connections between a power generating unit and a support structure. The system includes a control system (70) that operates to break such ...  
WO/2017/197470A1
The present invention provides a booster apparatus (10) for entraining gas in a flowing second fluid. The booster apparatus comprises a booster housing (116) for receiving a fluid. The booster apparatus has at least one inlet (123) throu...  
WO/2017/199113A1
An energy harnessing device for harnessing wave energy that results in pitch, sway, yaw, surge, roll, and heave movement, wherein the device effectively converts multiaxial translational and rotational motion to unidirectional rotational...  
WO/2017/200417A1
The invention relates to hydro and wind energy. Proposed is a power plant for converting the energy of a moving medium, such as run-of-river energy, ocean current energy, tidal energy and wind energy. The present power plant is a simple ...  
WO/2017/200383A1
Apparatus (1, 101) for generating energy from flowing water, which comprises a paddle wheel (3, 103) rotatable around a horizontally disposed shaft (5), with a plurality of paddles (7) arranged along an outer circumference of the paddle ...  
WO/2017/198899A1
The invention relates to a device (1) for transporting a vessel (20) by wave power, the device (1) being installed into the vessel (20) to be transported. The device includes a driving force axis (3), which is bearing mounted to the vess...  
WO/2017/199159A1
Fluid dynamic energy into electrical energy transducer device, to be used as flow meter and or as energy harvester, based on: a mechanical interaction element with a fluid flow, which is brought into oscillation or vibration by the fluid...  
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/2017/194370A1
A water current turbine arrangement (9) of a water current turbine farm comprises a plurality of water current turbine power generating units (1) arranged in a predetermined pattern. The predetermined pattern is such as to increase overa...  
WO/2017/193295A1
A tidal energy power generation device comprises an outer frame (1), at least one inner frame (2), at least one hydroelectric generator (3), at least one electrical cable (4), and an underwater sealing protection device (5). The inner fr...  
WO/2017/194483A1
A clamp arrangement for an underwater power generating system is described. The clamp arrangement has an open position in which the power generation unit (4) is removable from the support structure (2), a bearing position in which the po...  
WO/2017/195909A1
The present invention relates to an offshore wave power generation apparatus having a wireless power transmission function, comprising: a guide post provided vertically upward from the seabed; a floating plant provided so as to be elevat...  
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/2017/194579A1
A technique for deploying submerged power connectors (5, 8) is disclosed in which a buoyant winch device (10) is used to winch down a connector (8) attached to an export cable (9) into engagement with an output connector (5) located on t...  
WO/2017/193506A1
Provided is a heating and heat preservation joint device for a petroleum pipe, comprising an inner steel pipe (1), an outer steel pipe (2), flange joints (3), a power generating device (4), and a heating device (5). The inner steel pipe ...  
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/2017/195908A1
The present invention uses, in order to pull a buoyant barrel out of a water drum from the inside of the sealed water drum, a process, in which water must enter at the volume for pulling out the buoyant barrel, which is the same as when ...  
WO/2017/194482A1
A water current power generating system comprises a power generating apparatus (1), a support structure (11) and a transition piece (15). The transition piece (15) serves to provide improved ease of location and securing of the power gen...  
WO/2017/190751A1
An underwater turbine is disclosed. The underwater turbine comprises a generator, a propeller attached to a shaft and a base member for mounting a mechanical structure, to which mechanical structure the shaft is rotatably mounted. The tu...  
WO/2017/187387A1
The invention relates to a hydrodynamic thrust and gravity motor in the form of a machine designed to operate in continuous mode since it requires no external energy source for operation (fossil fuels, renewable energy, energy sources or...  
WO/2017/186194A1
The invention relates to a hydrodynamic thrust and gravity motor, which is a machine designed to work continuously, as it does not require any external energy sources to operate (fossil fuels, renewable energy, energy sources or waste). ...  
WO/2017/186984A1
The invention relates to a machine for generating energy from waves and water currents, characterised in that it comprises 12 mechanisms (1-12) formed by: a central shaft (31), which is the driveshaft; various devices for capturing energ...  
WO/2017/186667A1
Turbine (1) for a conduit, comprising a turbine unit (13) that includes a rotor (3), characterized in that the turbine (1) comprises a speed-limiting device for the turbine unit (13), said speed-limiting device being provided with at lea...  
WO/2017/189455A1
A submerged wave energy conversion apparatus and pressurized fluid or electricity production system are provided that harvests energy from a motive force derived from pressure differentials created by the interaction of the system with o...  

Matches 1 - 50 out of 21,535