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Matches 601 - 650 out of 22,362

Document Document Title
WO/2017/071946A1
The invention relates to a method allowing the short-term prediction of the swell (force, height…), on the basis of a time series of past measures of the swell. The prediction method of the invention is based on the estimation of the v...  
WO/2017/071155A1
A water power generator, comprising a base plate (1), a support frame (2), an water inlet compartment (3), a first electricity-generating apparatus (4), a second electricity-generating apparatus (5), a connection apparatus (6) and a thir...  
WO/2017/068515A4
System has a power generator (3) slidably placed against the horizontal shaft (2) inside the floating impeller (1). The horizontal shaft (2) captures the moment reaction of the power generator (3). Inside the floating impeller (1) there ...  
WO/2017/070697A9
A system for generating power from a flow of liquid having at most thirty feet of head and a flow rate of at most 300 cubic feet per second, includes: an axial-flow turbine, a penstock, an intake, a generator, and a control circuit. Each...  
WO/2017/068515A1
System has a power generator (3) slidably placed against the horizontal shaft (2) inside the floating impeller (1). The horizontal shaft (2) captures the moment reaction of the power generator (3). Inside the floating impeller (1) there ...  
WO/2017/068209A1
The invention relates to a gas vacuum pump and to the operating methods thereof, disclosing the operation of a new pumping system and four operating methods.  
WO/2017/069452A1
The present invention relates to a pumped-storage hydroelectric system for controlling the load of a water lift pump, the system comprising: a water storage tank having an inlet and an outlet and storing fluid; a circulation passage conn...  
WO/2017/068516A1
Impeller (2) is placed in a cage (1) with self-supporting frame; the cage (1) has two side walls and a lower frame construction designed to be placed on the bottom of the water flow. The cage (1) can have at least one anchoring element (...  
WO/2017/070180A1
A hydroelectric energy system includes a stator comprising a first plurality of electricity-generating elements. The system also includes a rotor comprising a second plurality of electricity-generating elements. The rotor is disposed rad...  
WO/2017/068179A1
A rotor apparatus comprises a passage (9, 10) for flow of fluid, a rotor mechanism (7, 8) for interacting with the fluid flow and a valve arrangement (4, 5) for controlling the flow of fluid through the passage (9, 10), the valve arrange...  
WO/2017/070697A1
A system for generating power from a flow of liquid having at most thirty feet of head and a flow rate of at most 300 cubic feet per second, includes: an axial-flow turbine, a penstock, an intake, a generator, and a control circuit. Each...  
WO/2017/064359A1
(57) Abstract This invention relates to a flow control arrangement in a wave energy recovery apparatus comprising at least a first base (1), on which a reciprocating panel (2) is in- stalled, a pivot shaft for the reciprocating panel (2)...  
WO/2017/065718A1
A modular device for converting wave energy, containing a rotatable wave-receiving chamber (1) consisting of a plurality of working chambers (6, 8) in the form of toroidal segments which are closed-off on one side and/or on the other sid...  
WO/2017/063830A1
The invention relates to a continuous-flow energy installation, in particular a wind power installation, having an at least approximately drop-shaped housing, from the inlet opening of which to the outlet opening (22) the flow channel (3...  
WO/2017/063671A1
The invention relates to a liquid displacement device (1, 1') for displacing a liquid from at least one cylinder (2) of a cylinder-piston unit (3), with a lifting mechanism (4) and in each case a liquid removal line (5) and liquid admiss...  
WO/2017/065341A1
The present invention relates to a buoyancy-driven power generation apparatus using a gravity body. To achieve this, according to the present invention, a rotary module is configured with at least one rotary body mounted on a rotary shaf...  
WO/2017/065463A1
The present invention relates to a method for forecasting an optimal operation of innovative single-action-type tidal power generation, the method establishing an operational plan for controlling a water turbine and sluice gates so that ...  
WO/2017/064666A1
A method and a system are disclosed for evaluating the efficiency of a hydraulic turbine of the Kaplan type, to be carried out on line, during the regular operation of the turbine, in order to optimize the performance thereof in all oper...  
WO/2017/066655A1
A system includes first and second dam modules, a power generation unit, and first and second turbine modules. The first dam module can be secured to a foundation of a dam site and redirect a first flow of water. The second dam module ca...  
WO/2017/063070A1
An oceanographic sensor mooring section for use with standard oceanographic moorings comprising: mooring oceanographic equipment, such as floatation devices and sensors; and a subsurface power generation unit connected to the mooring oce...  
WO/2017/062528A4
A wave energy converter (WEC) utilizing one or multiple floats together forming an elongated wave front parallel (EWFP) float rotatably connected by at least one swing or drive arm to a floating or shore or seabed fixed body or frame, su...  
WO/2017/062743A1
Various examples of methods and systems are provided for increasing productivity of one or more photosynthetic cultures via self-powered light systems. In one example, a system includes a waterproof casing and a light module enclosed wit...  
WO/2017/060904A1
The present invention relates to a system of converting kinetic energy into electrical energy, comprising: at least one element that produces kinetic energy; a shaft coupled to the at least one element and configured to reciprocate in a ...  
WO/2017/059918A1
Lifting device (10) for vertically lifting liquids, where the lifting device (10) comprises: a lifting line arrangement (18) for guiding a liquid from an open lower reservoir (16) to an upper reservoir (14); a lowering line arrangement (...  
WO/2017/062528A3
A wave energy converter (WEC) utilizing one or multiple floats together forming an elongated wave front parallel (EWFP) float rotatably connected by at least one swing or drive arm to a floating or shore or seabed fixed body or frame, su...  
WO/2017/060732A1
A water turbine system comprising a first and second Savonius turbine (10) is described. A barrier (30) is disposed between the first and second turbines, the barrier arranged to shield a blade (22) of each of the turbines (10) from a wa...  
WO/2017/062528A2
A wave barrier or wave terminator type ocean wave energy converter (WEC) utilizing one or multiple adjacent floats together forming an elongated wave front parallel (EWFP) float rotatably connected by at least one swing or drive arm to a...  
WO/2017/056033A4
An energy harvesting system (100) for harvesting energy from vehicles travelling on a road (102). The system (100) includes a plurality of flexible hoses (104) which are embedded in a road overlay (106). Each hose (104) holds a hydraulic...  
WO/2017/056004A1
Exemplary embodiments of the present disclosure are directed towards a system for generating electric power by means of hydrostatic energy and method thereof. The system includes a water head container elevated at predetermined height. T...  
WO/2017/056033A1
An energy harvesting system (100) for harvesting energy from vehicles travelling on a road (102). The system (100) includes a plurality of flexible hoses (104) which are embedded in a road overlay (106). Each hose (104) holds a hydraulic...  
WO/2017/055649A1
The device comprises a plurality of cross flow turbines (9), each one comprising fixed curved blades (5, 6) arranged in squirrel cage configuration about an axis of rotation (A). The turbines (9) are mounted on a floating support (10) on...  
WO/2017/054791A1
The autarchic type-2.1 to type 4.1 hydroelectric power plants describe a method that extremely efficiently combines with one another the elements and assemblies that have been functioning for decades and, as it were, uses the gravity of ...  
WO/2017/050248A1
Provided are a method for generating electricity by wave power and a device therefor which comprises a generator (5) provided on an offshore platform or shoreside and a driving mechanism thereof. A driving gear of the driving mechanism i...  
WO/2017/051857A1
This hydraulic oil tank, which is disposed inside a pod (101) of a power generation system (100), stores hydraulic oil, wherein the hydraulic oil tank is provided with: a rubber bag (12) for use during oil temperature increases, the rubb...  
WO/2017/053395A1
Certain embodiments are directed to a vertical axis unidirectional rotor for wave energy conversion, said rotor comprising a plurality of spatially distributed lift-type and/or drag-type blades and a shaft, said rotor performing unidirec...  
WO/2017/049335A1
A vertical mass displacement drive (100) comprising: a vertical arm (170) having a distal end; and a chamber (140) located at the distal end of the vertical arm (170), the chamber (140) having a method of varying a displaced mass of the ...  
WO/2017/049200A1
A device for generating electrical energy from mechanical motion includes a surface float and at least one force modifier disposed at least partially within the interior of the surface float, the force modifier to receive an input force ...  
WO/2017/048113A1
Wave energy conversion device The invention relates to the field of renewable energy sources, namely to wave energy. Summary of the invention consists in the use of the flexible structure of the underwater device, which under the influen...  
WO/2017/046624A1
Circumferential segment of a concrete ring for forming a support mast A circumferential segment of a concrete ring for forming a mast comprising a plurality of superimposed concrete rings (6), said segment (8, 10) comprising a circumfere...  
WO/2017/045030A1
A tidal turbine support structure is disclosed. The structure is provided with two buoyancy conditions, one which permits floating of the structure and one which causes the structure to sink to a desired depth. This is achieved through t...  
WO/2017/046012A1
The present invention generally relates to hydraulic machinery, such as hydraulic turbines. More specifically, the invention is directed to optimising power consumption when the turbine is used in condenser mode. The present invention pr...  
WO/2017/044994A1
The present invention relates to a multifunctional tidal turbine, a turbine module, an apparatus for converting the wave-wind derived energy (3')i, the assembly for converting the wave- wind derived energy and a system for converting the...  
WO/2017/042847A1
the amendment to be made to the pumps and the turbines to turn with the dual separated supply until to the impeller, consists in the extension of the input section and in the division into four parts of the same, continuing this division...  
WO/2017/042740A1
The horizontal axial centrifugal hydraulic turbine (1) comprises: a central section (2) comprising a plurality of central blades (3) with a substantially flat shape, arranged radially; a rib (4), arranged perpendicular to the flow of wat...  
WO/2017/044268A1
Disclosed are systems and methods for long distance transmission of offshore generated power. A turbine (403) is located offshore. The turbine (403) can be mechanically coupled to a generator. A guided surface waveguide probe (413) is el...  
WO/2017/043944A1
The present invention relates to a rotation-type energy harvesting device. The rotation-type energy harvesting device according to the present invention is characterized by comprising: a plurality of main electrified portions arranged at...  
WO/2017/042817A1
A system for generating electricity from wave energy includes a pair of spaced- apart guides, anchored to an ocean floor and extending above the water surface, a floating rocker arm disposed between the guides and a plurality of bellows ...  
WO/2017/036088A1
Provided is a water recycling and reuse hydraulic power generation apparatus (10). The apparatus (10) is disposed on an installation and construction site (1) having a height drop, and comprises: a water reservoir (20); a water storage t...  
WO/2017/038335A1
Provided is a tidal power generation device capable of good power generation. The tidal power generation device comprises a float (10), a cylinder device (20), and a power generation device (60). The float (10), in a state in which same ...  
WO/2017/037503A1
The invention discloses a buoyant orbicular water turbine. It comprises an orbicular hollow body which consists of blades on its external crust. An internal gear has been vertically connected in its internal crust parallel to direction o...  

Matches 601 - 650 out of 22,362