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WO/2024/057092A2 |
A liquid retaining barrier comprises a plurality of vertically stacked members, each member having first and second ends, a length between the first and second ends, first and second sides, and top and bottom faces. An outer shell extend...
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WO/2024/045245A1 |
A method for designing a clay core wall dam with flow regulation in case of an overtopping failure, and a clay core wall dam. A gabion framework (3) is constructed in a downstream dam shell (2), and the gabion framework (3) comprises a g...
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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/2024/014627A1 |
An integrated platform for smart river management comprises: a camera configured to capture an image of at least one sluice gate configured to control the flow of water through a channel; an actuator configured to adjust the height of th...
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WO/2023/250219A1 |
A structure for use with a liner such as for use in a rapid deployment flood protection system for diverting a liquid. The structure may include frames connected by horizontal link bars. The frames may include a dam face, a base, and a b...
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WO/2023/224494A1 |
Method for removing sediments comprising fine-grained material as well as rocks and boulders with a diameter of at least 10 cm deposited at inlets or hatches in an intake dam through a pipe construction (1), wherein: - the pipe construct...
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WO/2023/203228A1 |
A water-level control unit (1) comprises a housing (2) with a flow channel (3). A valve element (7) is positioned rotatable around a hinge axis (5) inside the flow channel to close off a lower section (LS) of the flow channel while divid...
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WO/2023/205421A1 |
Systems, devices, and methods for detecting, by a sensor suite, impending boat traffic; activating, by a control system, one or more actuating line motors for one or more closing lines; verifying, by the control system, a closed configur...
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WO/2023/167988A2 |
An inline filterwell system with a floating weir that delivers a dispersant into the water in an inline filterwell where a cartridge dispenser dispersant rate of a cartridge dispenser located in a cartridge jacket of the weir is isolated...
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WO/2023/161983A1 |
[Problem] To provide an auxiliary drive device which is for a sluice gate opening/closing device and which can be retrofitted to an existing sluice gate, eliminates the necessity for modifying a drive system during retrofitting, and main...
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WO/2023/142032A1 |
A method for improving waterlogging in existing coastal plain areas, comprising: providing dams on mudflats outside some of the existing coastlines of the existing coastal plain areas to form a closed area, the closed area and the dam, a...
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WO/2023/140714A1 |
The present invention relates to a sluice gate. The sluice gate according to the present invention is for adjusting the water level of a water discharge unit and a water reservoir unit by opening and closing a discharge port formed on a ...
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WO/2023/134049A1 |
An efficient and fast stepless layered water intake gate apparatus, comprising water intake gate tanks that are arranged opposite one another on two sides of a water inlet on a dam body, characterized in that: multiple throttle blades ar...
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WO/2023/105027A1 |
The present invention relates to a device configured to be disposed within a granular medium to raise a layer of said granular medium, the device comprising: a flexible envelope forming an internal volume; at least one inflatable element...
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WO/2023/096911A1 |
A flexible and movable splice joint between edge aligned adjacent panels incorporates a flexible water sealing gasket and a flexible tensile member, which may be a strap or a cable or chain that allow the panels to move laterally and rot...
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WO/2023/082930A1 |
A sluice gate automatic inflation leak-plugging apparatus, comprising an air bladder (2) arranged at the bottom of a sluice gate (1); the front end of the air bladder (2) is connected to a bottom water seal (3) at the bottom of the sluic...
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WO/2023/073188A1 |
There is provided a siphon assembly (10) comprising: an ascent conduit (100) comprising a conduit inlet (110); a descent conduit (200) comprising a conduit outlet (210); a flow passage (300) through the ascent conduit and the descent con...
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WO/2023/073236A1 |
There is provided a siphon assembly (10) comprising: an ascent conduit (100) comprising a conduit inlet (110); a descent conduit (200) comprising a conduit outlet (210); a flow passage (300) through the ascent conduit and the descent con...
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WO/2022/215643A1 |
A water-stopping device 1 is a member that can be used to prevent water flooding, that can be placed in a folded state during storage and transfer, and that can be opened when used. The water-stopping device 1 comprises, for example, an ...
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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/2022/180356A1 |
A weir comprising: a water impervious flexible membrane; a buoyancy member; and a tether, wherein, in use, the membrane comprises a lower edge portion and an upper edge portion, the lower edge portion is fixed with respect to a bed of a ...
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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/2022/178204A1 |
An assembly that fits within a ventilation shaft open to atmosphere and leading from underground ventilation ducts such as to subways prevents surface waters from flooding the underground ducts while maintaining the ventilation. The asse...
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WO/2022/160713A1 |
Disclosed is a method for constructing a novel starter dam suitable for an upstream tailings pond, comprising: laying a starter dam body bottom anti-seepage layer; providing a starter dam upstream seepage drainage prism body (1) and a st...
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WO/2022/156870A1 |
The invention relates to a bridge barrier for the protection of a rear area against a rising water level from a front area, wherein the bridge barrier acts between a bottom and a water surface and comprises at least one blocking element ...
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WO/2022/109457A1 |
The instant application pertains to a pressure relief door for a waste water treatment system. The pressure relief door comprises a pressure relief door frame configured to be attached to a baffle wall or a tank floor or a tank cover. A ...
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WO/2022/102178A1 |
[Problem] To provide a rope connector for a trapping structure capable of reliably connecting two orthogonal rope materials while preventing sliding and/or strength reduction. [Solution] A rope connector 1 for a trapping structure accord...
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WO/2022/100152A1 |
Disclosed is a quick braking method for a dam accident door. A generator is connected to a winch shaft of a winch of an accident door, an adjustable resistor is arranged on an excitation circuit of the generator, and a heat dissipation r...
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WO/2022/067966A1 |
A primary-secondary type infrastructure disease detection and repair system and method. The system comprises: a mobile robot, which is provided with two wall-climbing robot fixing apparatuses, wherein the two wall-climbing robot fixing a...
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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/2022/040579A1 |
A surge gate for blocking a surge of water includes a sleeve disposed below a waterline of the water, wherein the sleeve has an open upper end and a closed lower end, and a piston slidably disposed in the sleeve, wherein the piston is co...
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WO/2022/017542A1 |
A water retaining and flushing stoplog gate for lock chamber water-drained overhauling, and a drainage method. The stoplog gate comprises gate slots, and a bottom plate, a plurality of flashboards and a top plate, which are inserted into...
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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/2021/253635A1 |
A method for prevention and control of ultra-large-scale flood debris flow, comprising: first, determining, within a watershed, the scale of flood debris flow corresponding to a certain standard, then determining the grade of said flood ...
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WO/2021/257860A1 |
A floating marine barrier is provided whose main components all have substantially equal elastic characteristics, enabling the barrier to better absorb and arrest an impacting vessel. Embodiments include a floating marine barrier includi...
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WO/2021/251881A1 |
The invention relates to a pipe plug arrangement (1) for temporary blocking a duct (2) extending between a first location (3) and a second location (4), the pipe plug arrangement (1) comprising a bladder (5) configured to be activated fr...
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WO/2021/250549A1 |
A system for controlling cavitation in a turbine of a hydroelectric dam is described. The system comprises at least one inflatable weir positioned at a location between a tailrace portion of the hydroelectric dam and a downstream waterwa...
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WO/2021/238118A1 |
An ecological soft enclosure for algae and sewage interception and purification, and a construction method therefor. The ecological soft enclosure comprises an underwater low weir (6), pile bodies (1), a first soft enclosure (4) and a se...
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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/2021/220324A1 |
Provided is a management operation method for a pump gate in which a door body 2 provided with a pump 7 is moved up and down by being guided by a guide member 3. The management operation method comprises a pump measurement step for activ...
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WO/2021/177916A1 |
The invention relates to hatch control system providing creation of temporary bonded zones and ISPS (International Port Plants and Vessel security) area meeting legislations in order to build a barrier from the ground used in broad areas...
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WO/2021/153005A1 |
This method for installing a crest gate 1 comprises: a barrier installation step for installing a barrier 10; a panel arrangement step for lowering the barrier 10 to bring an undersurface 14 of the barrier 10 into contact with a pluralit...
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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/2021/146482A1 |
A static floodwall system that includes at least one floodwall section, and may include an access gate. The access gate may include a motor, control box, and drive system for moving a gate panel between open and closed positions. The sta...
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WO/2021/143329A1 |
A water-filling type rubber dam sand flushing and discharging system for preventing silt behind a high piled wharf. The sand flushing and discharging system comprises an anchor rod (1) fixed on a base bed, a bottom plate (2) at the top o...
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WO/2021/136574A1 |
The invention relates to silicone breakwaters, the height of which is controlled according to the desired placement depth and the width of which is 35 cm. The ends of the breakwaters are thermally joined, and a strong belt of nylon conne...
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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/2021/103438A1 |
An underwater cleaning device (100) for marine life on the sealing surface of a gate, the device being used for cleaning marine life attached to the sealing surface of a gate of a building structure (200). The cleaning device comprises a...
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WO/2021/077362A1 |
An inflatable air/water filled barrier system having: use of drop stitch fabric (403) to maintain the parabolic profile and structure of the unit when under pressure; use of drop stitch fabric to maintain the unit's vertical height as a ...
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WO/2021/079546A1 |
This flap gate 1 comprises: a door body 10 that opens and closes an opening 91; a closing mechanism 30 that causes the door body 10 to close the opening 91; and a float 54 (water level detection part) for detecting the water level. In th...
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