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WO/2022/218317A1 |
Disclosed is a high-flexibility downhole self-powered while-drilling system, relating to the technical field of drilling. The high-flexibility downhole self-powered while-drilling system comprises articulated sub strings (2), and the out...
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WO/2022/218484A1 |
A kinetically driven machine for pressurising of water containing the following connected main parts: Kinetically driven pressure pumps, hereinafter called pressure pumps, containing a front and rear part. The front part contains a pump ...
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WO/2022/197353A9 |
Apparatus for converting the energy of surface waves in a liquid such as an ocean, comprising a helical member mounted for rotation about an axis. The pitch of the helical member approximates 45 degrees the surface with its axis oriented...
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WO/2022/221791A1 |
An oscillating fluid energy capturing assembly, including at least one hinged propeller assembly, each hinged propellor assembly of the at least one hinged propeller assembly including a driveshaft including a first end and a second end,...
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WO/2022/216755A1 |
An apparatus for condensing water and producing electricity. In one embodiment, the apparatus may comprise a plurality of fabricated tubes, wherein the tubes may be filled with and enclose hydrogen, helium, or combinations thereof, and w...
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WO/2022/216391A1 |
A flow regulation system for regulating a flow of a fluid from a fluid reservoir is disclosed having a fluid reservoir container, an effluent conduit adapted to discharge fluid from the fluid reservoir container, and a fluid turbine disp...
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WO/2022/216516A1 |
An energy conversion and storage system, comprises a piston defining an enclosed volume. The piston has an inlet valve proximate a bottom of the piston and an outlet valve proximate a top of the piston. A guide having a vertical displace...
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WO/2022/214153A1 |
Herein is disclosed a wave power system for extracting energy from water waves. The wave power system includes a basic structure, at least one effector movably engaged with the basic structure and adapted for being moved relative to the ...
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WO/2022/214156A1 |
The buoyant cyclic circular hydroelectric power plant consists of an underground part, an aboveground part, and a working body. There is a hydraulic lifting system in the underground part, a column structure with a platform, a path for t...
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WO/2022/214912A1 |
A device (1) for generating electricity comprising an electricity generator (2), a floating frame (4), a first roller portion (6) wound around a respective first winding body (7) and a second roller portion (8) wound around a respective ...
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WO/2022/213225A1 |
An offshore floating-type wave energy power generation combined apparatus: a set of floating platforms are arranged in the water, and a water turbine, a pendulum-type equal wave energy conversion apparatus, a vertical shaft wind power ge...
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WO/2022/215699A1 |
A water flow power generation apparatus 1 that generates power by converting water flow energy of a water flow into rotational energy includes a rotating body 10, a shaft 5 that transmits the rotation of the rotating body 10 to a generat...
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WO/2022/211871A1 |
An energy capture, storage, and conversion device, including a housing, a rotor rotatably arranged in the housing, a stator fixedly secured to the housing and concentrically arranged around the rotor, a spring arranged in the housing and...
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WO/2022/208381A1 |
A hydroelectric energy storage and or generation system 110 and method. The system 110 comprises a first vessel 112 floating in a waterbody 114 having a level 116. The first vessel 112 has a first compartment 118 defining a first volume ...
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WO/2022/211380A1 |
The present invention is characterized in that a pump is installed in a downstream water tank, a rotating water supply pipe and a rotating discharge pipe are doubled and installed horizontally on one side of the pump, a rotating water ta...
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WO/2022/209314A1 |
Provided is a technique for converting the energy of waves and appropriately storing the energy.　This wave power engine 1 converts the swaying of an oceanic moving body to prescribed energy. The wave power engine 1 is fixed to the ocea...
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WO/2022/212763A1 |
A hydrokinetic turbine system with dynamic tuning capabilities is disclosed. Individual hydrokinetic turbine units are dynamically tuned to accommodate changes in height and flow velocity corresponding to water in a waterway. Dynamically...
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WO/2022/200514A1 |
A power take-off device 10 for use in a wave energy converter unit having a buoy comprises a power take-off hull connectable to a mooring device, the power take-off device being connected to or connectable to the buoy, preferably by mean...
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WO/2022/203223A1 |
The present invention relates to a screw-type power generation apparatus having a variable free end. To this end, the screw-type power generation apparatus having a variable free end, of the present invention, comprises: a structure part...
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WO/2022/203645A1 |
Claimed is a wave power plant comprising a float structure (1) disposed on the surface of a body of water so as to be capable of reciprocating motion on the waves, a fixed support (2) and a motion conversion mechanism (3) for converting ...
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WO/2022/200789A1 |
A tidal barrage comprising: a plurality of spaced towers, a plurality of barriers for controlling water flow through the barrage between the towers, and one or more turbine devices, wherein the towers comprise at least first, second and ...
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WO/2022/198541A1 |
A marine wave energy-based auxiliary power supply device for an offshore operation platform, comprising a waterproof box (1). A solid-liquid separation box (2) is fixedly mounted on one side inner wall of the waterproof box (1); a centri...
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WO/2022/195595A1 |
A wave energy conversion system comprises a wave capturing module comprising a front wall configured with a plurality of inlet apertures through which water striking the wall is introducible and unidirectionally flowable, wherein the plu...
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WO/2022/196539A1 |
Provided is a helically shaped wing including a column-shaped shaft portion and a blade portion disposed helically on a side surface of the shaft portion. The blade portion includes a winglet on an end portion thereof.
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WO/2022/195393A1 |
Pelton-type hydraulic turbine (1) suitable for driving an alternator (2) with a determined net nominal power of 5 to 1000 kW by at least one water jet (J) exiting a variable-flow injector with a variable passage outlet (11P) defining a v...
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WO/2022/197470A1 |
The disclosed device is capable of extracting mechanical work from slow moving water, such as ocean currents, and converting it to useful forms of energy at a Life Cycle Cost (LCC) of 0.076 cents / KWH to 0.11 cent / KWH. This is 2%, or ...
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WO/2022/195640A1 |
The invention relates to a ballasted impeller (10) connectable to a drive shaft for an at least partial conversion of the kinetic and/ or pressure energy of a working fluid into mechanical energy. The impeller (10) is ballasted so that b...
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WO/2022/197472A1 |
A Process for Generating Unlimited Sustainable Energy From the Oceans at Extremely Low Cost is disclosed. This process is able to extract useful energy in the form of electricity, compressed air and/or hydrogen gas at a Life Cycle Cost (...
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WO/2022/194972A1 |
The present invention comprises an energy generating device (100) for generating energy from a flowing fluid, in particular from a flow of wind and/or from a flow of water, comprising: a rotational body (200), wherein the rotational body...
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WO/2022/189101A1 |
Hydroelectric turbine installation comprising a turbine (1), a water passage (2) located upstream, a draft tube (3), means (4) for controlling operation conditions, means (6) for introducing oxygen containing gas into water passing throu...
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WO/2022/189516A1 |
A sanitary appliance (1) for discharging a liquid via at least one liquid outlet (2), at least having a control device (4) for controlling at least one function of the sanitary appliance (1), the control device (4) having a rechargeable ...
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WO/2022/189790A1 |
An energy harvesting device is disclosed. The energy harvesting device comprises a duct with an inlet opening and an outlet opening. The energy harvesting device further comprises one or more foils located within the duct wherein a leadi...
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WO/2022/187624A1 |
A system and method to transfer and circulate energy and mass in a closed cycle, includes a machine to efficiently harvest energy potential to generate electrical power, operate a self-charging virtual battery, and produce pure oxygen ba...
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WO/2022/184997A1 |
The present invention relates to a blade (7) comprising: a structure of aerodynamic profile (20) comprising two mutually opposite skins (22); and a spar (21) comprising a fibrous reinforcement obtained by three-dimensional weaving and de...
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WO/2022/186685A1 |
The invention relates to a storage system based on gravitational potential energy. The system consists of a piston (2) suspended by a pulley system (9) and placed in a cylindrical structure (1) filled with water. The use of a pulley syst...
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WO/2022/179670A1 |
The invention relates to a system comprising a wave energy converter and an assembly, adapted to be driven by the wave energy converter. The wave energy converter comprises an array, preferably in the form of rows and columns, of floatin...
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WO/2022/180383A1 |
Deployable system of one or more sensors (116) for incorporation on a marine installation (100). The sensor system comprises a sensor mount (114) securable to the marine installation (100) and a sensor (116) mounted on the sensor mount (...
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WO/2022/182281A1 |
A power plant (10) comprising: a substantially tubular body configured to be arranged submerged when in operation, the body comprising: an inlet (13, 13'); a substantially tubular portion (11) extending in a first direction, and a portio...
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WO/2022/180214A1 |
A method of constructing an offshore construction at an offshore area. Comprising: erecting a first outer wall (141) enclosing a containment (142) including a designated reservoir portion (101) and a designated island portion (102); lowe...
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WO/2022/174877A1 |
A turbine (2) for an underwater power station (1) comprises a rotor drum (5) having blades (11) that for each revolution are moved in and out of the drum, where the two end-edges of each of the blades (11) are arranged slidingly in a cor...
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WO/2022/172167A1 |
An apparatus has at least one buoyant member pivotally connectable to an adjacent member and configured for relative movement about a first axis of rotation when acted upon by one or more incident waves. At least one pair of bevel gears ...
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WO/2022/172069A1 |
A system for enhancing a net head of a reaction turbine is provided. The system includes a reaction turbine including scroll casing, guide vane(s), and a draft tube. Further, the system also includes a first flow regulating means (30) wh...
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WO/2022/171591A1 |
An energy transducer contains a bluff body (110), a flow disturbance element (120) and at least one energy conversion device (511, 521). The bluff body (110) is elongated along a first axis (A1) and is configured to be arranged in a flui...
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WO/2022/171336A1 |
A runner for a hydraulic turbine or pump, having an outlet diameter D and comprising a plurality of blades (2), each blade comprising a leading edge (3) and a spaced apart trailing edge (4), at least one of the blades having means for su...
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WO/2022/167792A1 |
A wave energy absorber is provided for use with a wave energy converter (WEC), the absorber comprising: one or more body portions arranged to engage hydrodynamically with a water flow from waves of a body of water, the one or more body p...
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WO/2022/166317A1 |
A power generation device enabling high efficiency of a low-water head micro-water volume water source. The device operates on principles of hydrodynamics vortex, and is a high-efficiency power generation device for converting fluid kine...
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WO/2022/167130A1 |
The invention relates to a Pelton-type hydraulic machine, comprising an impeller (1), at least two nozzles (3) and a guide wall (5) for diverting sprayed water, which guide wall surrounds the impeller, wherein: the hydraulic machine comp...
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WO/2022/161494A1 |
An energy extraction device in river running water comprises a steel plate chassis (1). Fixing members (3) are mounted on the front end of the steel plate chassis. The fixing members (3) fix one end of single-shaft multi-screw devices (2...
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WO/2022/161127A1 |
An ocean buoy for complementary power generation and supply using solar, wind, and ocean current energy and a method therefor The ocean buoy comprises an overwater platform (1), an underwater platform (2), a connecting member (3), wind t...
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WO/2022/162227A1 |
The invention relates to a method for controlling an energy production system (1), comprising: - a connecting link (6) provided with a connection (62) to an AC network (2); - a turbine system (3) comprising an electric machine (31) for d...
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