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WO/2024/056908A1 |
Fish lift installation (1), which during operation is arranged on a weir (3) arranged in a body of flowing water (2) and separates head water (4) of the body of flowing water (2) from tail water (5) of the body of flowing water (2), wher...
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WO/2024/033512A1 |
The invention relates to a system for collecting debris/waste floating on or at least partially submerged in an aquatic environment, the system comprising: - a holding structure, intended to be mounted on a boat or on an element fixed wi...
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WO/2024/029671A1 |
A runoff pump station operating system according to one embodiment of the present invention is an operating system for a runoff pump station into which runoff flows from a drainage point and which discharges the runoff to a discharge poi...
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WO/2024/016399A1 |
A regulation and control system in a barrier dam sluice channel engineering. In a sluice channel engineering, if the discharge flow needs to be regulated and controlled, an initial sluice channel (2) and a dam face of a surrounding dam c...
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WO/2023/213180A1 |
Disclosed are a fish passing system having a tourism viewing function and a fish passing method, relating to the technical field of ecological protection of water resources and hydropower. The system comprises a dam body (1), a ferris wh...
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WO/2023/203371A1 |
The invention is a system (100) for cleaning rivers and waterways (F) in general, comprising a plurality of floating or non-floating modules (20) configured to rotate at least due to the effect of the thrusting action (W) exerted by the ...
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WO/2023/169428A1 |
Disclosed are a stepwise paired vertically reciprocating combined type fishway, and a fish passage method, relating to the technical field of fish passage infrastructure. The present invention aims to provide an efficient fish passage te...
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WO/2023/148429A1 |
The invention relates to a floating river module (M) (M) that has at least one buoy (3), (3), (3i) to float also the other parts (1), (2) of said module (M) (M), the other parts (1), (2) comprising an at least partly sub-merged vertical ...
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WO/2023/139027A1 |
Disclosed is a device (1) for removing solid particles (4) present in running water (2). The device comprises a separating unit (8) arranged, when in use, in a position of inclination obliquely upwards in a direction of flow (A) of the w...
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WO/2023/283426A1 |
Zero-ascend ommspecies (ZAO) attraction system includes a fish passage attraction module that can be deployed in a fishway where water flows downstream. The fish passage attraction module includes a body having a first end and an opposit...
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WO/2023/272564A1 |
A spur dike capable of changing water permeability of dike body based on water turbines, comprising a dike body (005). The dike body (005) is connected to a river bank (011) and a riverbed (012); a controller (003), a storage battery (00...
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WO/2022/261587A1 |
A method to enhance the ability of a stormwater containment volume to flow and flush solids and liquids. Implemented by depositing rock into shaped piles formed at the rock's angle of repose, the resultant inclined surfaces are covered w...
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WO/2022/252283A1 |
Disclosed are a steel cable net gabion structure body weir dam breach danger elimination and flood control system and an application thereof. In the steel cable net gabion structure body weir dam breach danger elimination and flood contr...
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WO/2022/222862A1 |
The present invention provides a port terminal operation structure having both vibration and noise reduction functions, comprising a structure body. A cavity is formed in the structure body; a water inlet is formed in the side of the str...
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WO/2022/206284A1 |
Disclosed are a buffered fishway capable of reducing harm and suitable for emergent flood discharge, and a buffer method. The buffered fishway comprises a fishway body, wherein a migration channel is provided in the fishway body; one end...
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WO/2022/174742A1 |
Disclosed is a water supplying fish way adaptively adjusted by means of a floating dock, comprising a fish way body, wherein the bottom end of the fish way body is rotatably connected to a floating dock structure, a migration assistance ...
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WO/2022/171518A1 |
The present invention comprises a fish guidance rack (2) for use in a fish guidance system in a watercourse (W) at a run-of-river hydropower plant or a water intake. The rack comprises a series of vertical bars (1) mounted on a rack fram...
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WO/2022/160324A1 |
The present invention belongs to the technical field of hydraulic engineering. Disclosed is a normal curved surface funnel-based reservoir sediment discharging device. Said device comprises a sediment inlet funnel and a sediment conveyin...
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WO/2022/152838A1 |
The invention relates to a device (10) for removing floating debris carried by a current in a main flow, mainly comprising a central platform defining a central corridor (13) located in the axis of the main flow, two upstream arms (22) l...
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WO/2022/113097A1 |
The present invention relates to an automatic hydraulic trash rack cleaning machine to remove dense sedimentation with elevated supportive 5 establishment. The present invention focuses on the steel beam and steel plate structure (18) on...
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WO/2022/096767A1 |
The invention relates to a screening device for use in coarse matter screening wells of a waste water treatment plant, having a coarse matter screening well (1) in which the heavier solids settle directly on the bottom, while the lighter...
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WO/2022/082912A1 |
An environment-friendly water treatment damming device, comprising a check dam (1). A plurality of upwardly protruding flow distribution blocks (2) are formed by pouring on the upper end of the check dam (1), the flow distribution blocks...
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WO/2022/076597A1 |
A fish pass system includes a helical blade having an outside diameter and an inside diameter extending between a first side of the helical blade and a second side of the helical blade. The inside diameter controls a flow of water flowin...
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WO/2022/067386A1 |
Disclosed is a system and method for transferring fish past a barrier between an upper and lower body of water, including an inlet conduit 11 connecting the upper body to a transfer chamber13 adjacent the lower body, a delivery conduit 1...
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WO/2022/052399A1 |
Disclosed in the present invention is a silt arrester ecological combination in a mountain torrents and debris flow channel formation region, aiming at solving the defects in the prior art that the comprehensive control measures of ecolo...
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WO/2022/033012A1 |
Disclosed is a fishway exit system, which adapts to fluctuations of water level and comprises a base platform, a foundation, a power shaft, a fishway exit section and a rotating cylinder, wherein the foundation is fixed to underwater gro...
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WO/2022/032316A1 |
A shutoff device for an outfall structure is described, having a flow conducting body (1) that forms a laterally arranged passage opening (2) for a flow medium, and having a blocking device (3) that is displaceable between an open positi...
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WO/2022/022885A1 |
System (1) for a selective collection of materials floating in surface water (W) comprising an intercepting barrier (10) made up of at least one longitudinal element (12) for intercepting the materials floating and transported by the wat...
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WO/2022/016603A1 |
Disclosed is a new-type closure and coffer dam body of a hydropower station, the dam body comprising a concrete frame dam body (1), wherein two sides of the concrete frame dam body (1) are provided with concrete auxiliary dams (2); the c...
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WO/2022/011567A1 |
The present invention relates to civil engineering, and specifically relates to an anti-impact dual-cavity impact-mitigation-type dissipation structure for a bridge project and a design method. The dissipation structure comprises a block...
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WO/2022/011569A1 |
The present invention relates to civil engineering, and in particular, to a dissipation structure for debris flow prevention of bridge engineering and a design method. The dissipation structure comprises a dissipation system and a blocki...
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WO/2021/222467A1 |
The present invention discloses improved means of venting bottom hinged water control gates through the abutments over a wide range of tailwater elevations while minimizing the hazard of trapping water bom debris in the abutment vents. A...
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WO/2021/183975A1 |
The present invention is a fish passage system for use at dams. It may incorporate one or more reversible pump-turbines for controlling and generating power from downstream flow of water and fish and for pumping water and fish upstream. ...
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WO/2021/151441A1 |
Garbage collection apparatus for the collection of plastic from a surface of a waterbody with a waterflow. The garbage collection apparatus comprises a base and a horizontal beam mounted pivotably around a vertical axis on the base. Said...
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WO/2021/147744A1 |
A natural cleaning system for rivers, relating to the technical field of hydraulic dredging engineering. Said system is erected in a river and on both sides of the river, and comprises an interception and diversion mechanism, sand collec...
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WO/2021/135213A1 |
The present invention relates to the field of waterlogging devices, and specifically relates to a waterlogging management device for a smart city. The waterlogging management device for the smart city comprises a dam body. A gate is inse...
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WO/2021/097392A1 |
Devices and methods to impart liquid into a pumping unit are described herein. Specifically, a vertical liquid intake is described which allows for diversion of liquid flow from horizontal to vertical without a loss of capacity or increa...
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WO/2021/053592A1 |
A sediment retaining structure in water courses comprises a net which is arranged transversely so as to occupy all the bed of the water course. At least one opening having a width less than the width of the bed is formed on the bottom of...
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WO/2021/044051A1 |
The invention relates to a device (1) for arranging at a flowing body of water (7) comprising: at least one funnel-shaped basket element (2), which has a longitudinal axis (3); and at least one retaining structure (9) for the basket elem...
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WO/2021/021710A1 |
A sediment collector assembly (100) (and associated method) includes a housing (102) dimensioned for receipt in an associated waterway. The housing has a wall (104, 106, 108, 112) forming an internal cavity (120). An opening (126) receiv...
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WO/2020/257831A1 |
The present document describes a device for autonomous water level regulation for a water reservoir (1), having a sealable bottom outflow pipe (2) and an overflow pipe (3). In order to provide a device of the aforementioned type, which p...
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WO/2020/251234A1 |
A purpose of the present invention is to provide an environmentally-friendly river barrage which has a simple structure and by which a deposit is easily discharged. To achieve the above-described purpose, the present invention provides a...
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WO/2020/234285A1 |
The invention relates to a turbine device (10a-b), in particular a Kaplan, tubular and/or Straflo turbine device, comprising at least one line unit (12a-b) for conducting at least one fluid flow and comprising at least one impeller blade...
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WO/2020/214090A1 |
The present disclosure generally relates to a submersible device (100) and a method (200) for facilitating accumulation of sediments (60). The device (100) comprises a device body (102) comprising an internal chamber (104) fillable for d...
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WO/2020/186244A1 |
A runner for a hydraulic turbine configured to reduce fish mortality. The runner includes a hub and a plurality of blades extending from the hub. Each blade includes a root connected to the hub and a tip opposite the root. Each blade fur...
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WO/2020/165595A1 |
A system (100) for removing debris from a waterway is provided, comprising: a barrier system (10) configured to filter-out and direct and/or deflect debris contained in and/or floating on a surface of an incoming fluid flow through the w...
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WO/2020/139859A1 |
An urban transformation and construction method is disclosed that creates a tropical style swimming lagoon at vacant and/or abandoned sites. The transformation includes demolishing at least part of the vacant or abandoned site, excavatin...
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WO/2020/125601A1 |
Disclosed by the present invention is an emptying system for a high dam, comprising a plurality of primary gate devices, secondary gate devices and an emptying gate device which are successively arranged along a flow direction of river w...
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WO/2020/125602A1 |
Disclosed in the present invention are a deep water obtaining system and an operating method therefor. The deep water obtaining system comprises several stages of water obtaining units arranged on two sides of a river way along a water o...
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WO/2020/125600A1 |
Disclosed is a multi-stage water retaining and emptying system for high dam engineering. The system comprises a water retaining unit and a water discharging unit which are arranged in sequence along the water flow direction in a tunnel; ...
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