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Matches 1 - 50 out of 6,250

Document Document Title
WO/2019/207370A1
The present invention relates to a system for microinjection and metering of oxygen in order to increase the available oxygen in discharge waters of a hydroelectric plant, which comprises panels built using steel pipes for transporting t...  
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/2019/195433A1
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/2019/103634A3
The production of electricity from a cascading hydroelectric power plant is described as follows. Pylons (15) have been thrust into the river bed (5), on which are placed stripe foundations (14). Two interconnected reinforced concrete ca...  
WO/2019/180323A1
According to an aspect, there is provided an autonomous barge (100) for supplementing a first energy storage (206) of a moving vessel (204). The autonomous barge (100) comprises a second energy storage (102) configured to store energy; m...  
WO/2019/139347A3
The present invention relates to a nature-friendly power generating method for continuously producing electricity using a water-falling power generating unit configured to generate action of gravitational acceleration, and to a nature-fr...  
WO/2019/158680A1
The invention proposes a low energy production method for producing pure and highly concentrated carbon dioxide (C02) from a renewable lignocellulosic biomass feedstock comprising the steps of i) extracting lignin and hemicellulose by pu...  
WO/2019/160524A1
The invention relates to hydraulic engineering structures intended for protecting communities from floods by diverting flood waters from an area in which they are formed, bypassing an area of probable (dangerous) inundation, with prelimi...  
WO/2019/158500A1
The invention proposes a method and a power plant for on- demand producing electricity from Non-Fossil Power Sources and from a Renewable Lignocellulosic Biomass Feedstock, in a power plant using several electrical production facilities ...  
WO/2019/156260A1
The present invention relates to a multifunctional dam with a power generation function. More particularly, the present invention relates to a dam comprising: a dam which restricts and stores a flow of river water and does not block the ...  
WO/2019/148285A1
A vertical twin rotor water turbine apparatus and method for extracting energy from a flow of water is described herein. The described apparatus delivers favourable performance by virtue the operation of a novel configuration of a plural...  
WO/2019/139347A2
The present invention relates to a nature-friendly power generating method for continuously producing electricity using a water-falling power generating unit configured to generate action of gravitational acceleration, and to a nature-fr...  
WO/2019/125095A1
A vertical cylindrical metal tower with a diameter of 3.5 m and a height of approximately 35 m. The cylinder made from S355JO steel is provided with three tappings for the water intakes. The tower is provided with a set of ladders, walkw...  
WO/2019/117742A2
The invention relates to a locking device for the controlled locking and unlocking of authorized objects, meant to be used in particular within bicycle clamping and securing mechanisms of automatic systems, such as automatic bicycle rent...  
WO/2019/090804A1
Disclosed is a pendulum wave power generation device integrated into a floating breakwater. The pendulum wave power generation device comprises a floating breakwater (2), a buoyancy pendulum plate (6), a hydraulic power generation system...  
WO/2019/063156A1
The invention relates to a hydroelectric power plant comprising an upstream water basin, a downstream water basin, a waterway system which includes a plurality of waterway sections and connects the upstream water basin to the downstream ...  
WO/2018/038701A9
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above water and vertically oriented blades submerged in water to convert a late...  
WO/2019/055934A1
Systems and methods for hydro-electric power generation are disclosed. The system includes a frame or structure positioned in a waterway or channel, with one or more hydro-transition units secured to corners of the frame. The hydro-trans...  
WO/2019/051580A1
Cohesion based hydroelectric power invention represents generation method eliminating: o substantial water-head o large-dam construction o environmental and visual concerns. The dominant vertical drop from the usual position between the ...  
WO/2019/050425A1
The invention relates to the production of sealed high-speed conduits for reduced-pressure hydroelectric power plants. A high-speed conduit for a hydroelectric power plant is portable and can be assembled/disassembled. Pipes are used tha...  
WO/2019/045550A1
The present invention relates to an offshore structure for tidal power generation, a method for constructing same, and a tidal power generation system using same and, more specifically, to an offshore structure for tidal power generation...  
WO/2019/017258A1
[Problem] To use a curtained waterway and impart the curtained waterway with novel industrial value by making a fish preserve by providing a net in the vicinity of the inlet and outlet of an ocean current. [Solution] The present inventio...  
WO/2019/005286A1
The present invention is a reversible pump-turbine installation position in a vertical shaft instead of in a conventional underground powerhouse or deep concrete powerhouse. The required plant cavitation coefficient may be achieved by si...  
WO/2018/226152A1
A power take-off device for use in a wave energy converter comprises a buoy, a drive unit (10) comprising a rotary input shaft (12), and a variable transmission means (20) including an energy storage device (22) connected to the rotary i...  
WO/2018/198771A1
A hydroelectric power generation device comprises: a water turbine (1); an electrical or mechanical braking device (12) for causing braking force to act on a rotation shaft that interlocks with the water turbine (1); and a control device...  
WO/2018/191779A1
A method and apparatus of harnessing wave energy is described. A wave energy harnessing reservoir has an inlet side and an outlet side, the inlet side being arranged to open or close and the outlet side including a tunnel in which a turb...  
WO/2018/193155A1
The invention deals with cross-flow turbines meant to be immersed in undisturbed free fluid flow fields such as wind, tidal, river or shallow ocean wave flow, crossing perpendicularly the rotation axes of the turbine. The curved blades o...  
WO/2018/163145A1
An energy generating system (1 ) comprises a dam (3) in an estuary (5) defining a water containment area (10). The dam (3) comprises a plurality of dam elements (15), the level of which are controlled by main and secondary buoyancy tanks...  
WO/2018/159448A1
Provided is a jellyfish collecting device in which clogging due to the adhesion of jellyfish is prevented even in a high-flow-speed water intake port, and the jellyfish are guided at a large angle with respect to the flow such that facil...  
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/2018/115294A1
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/2018/085924A1
A method and apparatus for generating a wave in a body of water by altering a flow of water as it is urged through an inlet, contoured passage and outlet, for example wherein a primary flow of water is altered so that one or more seconda...  
WO/2018/071963A1
An apparatus and method is disclosed for extracting energy from an oscillating working fluid, such as ocean waves. The apparatus (10) comprises an internal flow passage (40) for the working fluid, a turbine (44) and a flow control device...  
WO/2016/209067A8
The present invention relates to a method for repairing an intake for a storage dam, which comprises: constructing a cabin for controlling sediment, formed by modular rings that are 12 m in diameter and 3 m high, to allow the demolition ...  
WO/2018/067970A1
Systems and methods related to floating powerhouse for hydropower turbine systems are presented. A turbine system may be coupled to floating powerhouse that can include a floating platform. A pressurized water delivery system can be coup...  
WO/2018/066787A1
The present invention relates to a hybrid-type apparatus and method for inhibiting attachment of marine organisms to a power plant intake hole by using a carbon dioxide and a chlorine-based disinfectant, the apparatus comprising: a carbo...  
WO/2018/064785A1
This invention lies within the scope of systems for converting the energy of a watercourse (artificial or natural) into mechanical and/or electric energy. The technical problems overcome by this invention are varied and are the main reas...  
WO/2018/038701A1
Methods and apparatus for a modular hydrokinetic turbine. An apparatus includes modular vertically floating units tethered to shore with a generator residing above water and vertically oriented blades submerged in water to convert a late...  
WO/2018/039655A1
The present invention is a reversible pump-turbine installation position in a vertical shaft instead of in a conventional underground powerhouse or deep concrete powerhouse. The required plant cavitation coefficient may be achieved by si...  
WO/2018/032124A1
A method for using a natural fluid for generating constant power. The method comprises using a source of energy from river flow or a source of energy from air to drive an axial rotation of a water turbine blade or a wind turbine blade, a...  
WO/2018/013793A3
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/2018/025623A1
The purpose of the invention is to provide a refuse removal device for water intake that can take in water stably over a long period without maintenance and for which a refuse removal box is not easily deformed. Provided is a refuse remo...  
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/2017/212356A1
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/2017/209041A1
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/2017/195987A1
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/2017/196183A1
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/2017/196770A1
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/2017/184005A1
This innovative solution completely solves the problem of siltation of accumulation, maintained projected state hydro facilities with a dam, to resource accumulation in the long term sustainable. Cleaning reservoirs for water supply, has...  
WO/2017/179885A1
The present invention relates to a small hydropower apparatus comprising: a generator; a water turbine connected to the generator; and a water flow tube configured such that the fore end of water-receiving blade parts of the water turbin...  

Matches 1 - 50 out of 6,250