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WO/2021/072496A1 |
A control gate for a channel or pond adapted to be installed across a channel for liquids, the control gate comprising: at least two panels hingedly connected together, said panels having opposing sides in sealing engagement with the sid...
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WO/2021/064302A1 |
The fusegate (1) for a hydraulic structure comprises a trough with walls (11) for attaching the normal barrage at a predetermined height, a pressure chamber (15) provided between a base (18) of the fusegate and the upper surface of the s...
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WO/2021/049946A1 |
An energy island system arranged related to a body of water with a seafloor, a surface and a depth over an underground is disclosed. The system comprises a structurally rigid shell (1) extending from the seafloor to above the water surfa...
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WO/2021/049035A1 |
An optical fiber sensing system according to the present disclosure comprises: an optical fiber (10) placed in a water discharge gate (30) of a reservoir or in the vicinity of the water discharge gate (30); a reception unit (21) that rec...
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WO/2021/024174A1 |
An apparatus for the continuous remote measurement of the flowrate of water in bulkhead-holder openings for irrigation, characterised in that it comprises a measuring instrument installed at a distance relative to a lower crossbeam which...
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WO/2021/016654A1 |
A control gate adapted to be installed across a channel for liquids, the control gate comprising a barrier member with a side member or offset member that has a circular arcuate section, said barrier member being pivotally mounted at or ...
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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/2020/231284A2 |
The invention relates to a double articulated device and system comprising at least one active element provided with an edge (M), with two points (M1) and (M2), where (M1) is different from (M2), a rotating element connected to the edge ...
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WO/2020/211749A1 |
Disclosed in the present invention are a gate body, a floodgate and a flood control system comprising the floodgate. The floodgate comprises at least two gate bodies, the two gate bodies being arranged in a linear manner, each gate body ...
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WO/2020/196290A1 |
[Problem] To provide a watertight structure for a flap gate and a flap gate comprising same that allow a large gap between a door and the bottom face of a floodgate opening even without a threshold step in a state in which no external fo...
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WO/2020/194586A1 |
To date, there has been no mechanism to reliably transmit a drive force and rotate a lateral handle positioned flatly on a spline shaft top in interlocking connection to an opening-closing mechanism for a sluice.　Provided is a rotary o...
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WO/2020/171351A1 |
Provided are a sluice opening/closing apparatus and a method for manufacturing a rack bar of the sluice opening/closing apparatus, the method comprising the steps of: manufacturing a pair of flat steel bars (31) having a plurality of gro...
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WO/2020/161964A1 |
Provided is a flap-gate type breakwater 1 including: a door body 10 that is provided in water and that rises, from a lying state, by pivoting about a pivot shaft 11, which is located at a base end, due to buoyancy; an accommodating part ...
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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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WO/2020/119696A1 |
A flood control and drought relief method involving building a group of extensible water retaining dams on a river. The extensible water retaining dam comprises a dam body (1), a wheel (2), a driving motor (3), a guide rail (4), a contro...
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WO/2020/106209A1 |
The invention relates to a protective barrier segment (6) for a temporary liquid-damming protective barrier configured for separating a flooded side (4) from a protected side (5) by abutting against a ground surface (2), the protective b...
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WO/2020/085634A1 |
The present invention relates to a prefabricated block body for a debris barrier, and a vegetation module for a debris barrier comprising same and, more specifically, to a prefabricated block body for a debris barrier which reduces a flo...
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WO/2020/078452A1 |
The present invention relates to the field of gate construction, and specifically relates to a prefabricated device, a gate slot member, a hoisting device and a gate slot construction method. The prefabricated device comprises a formwork...
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WO/2020/075127A1 |
The spillway water system (1), comprising: at least one adjustable barrier sluice gate of one watercourse and defining: - one upstream stretch (2) and one downstream stretch (3) of the watercourse arranged upstream and downstream of the ...
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WO/2020/055322A1 |
An aspect of the present disclosure describes a flood impediment system (100), comprising: a flood barrier (102) movable between an upper horizontal position and a lower vertical position; a rotation assembly (104) having a set of rotata...
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WO/2020/044025A1 |
There is disclosed a packer and/or gripper element (10), beneficially for use offshore and/or underwater, the packer and/or gripper (10) comprising an inflatable element or cushion (15a, 15b, 15c, 15d), wherein a periphery of the/each in...
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WO/2020/039698A1 |
A flap gate 1 comprises: a door body 10 that turns about a base-end side and stands upright; side waterproof rubbers 30 that are attached to both widthwise ends of the door body 10 and that come into contact with side doorstops 21; and a...
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WO/2020/025571A1 |
The invention relates to a water drawing and flow rate control device (1) for a hydraulic dam (2), formed so as to be positioned in part between a fixed part (202) and a mobile sealing part (201) of an emptying valve (20) of the dam, thi...
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WO/2020/022502A1 |
[Problem] Provided are a siphon water supply device and a siphon water supply method by which, during a siphon water supply action, stopping of a siphon action caused by hollowing resulting from progress in an in-tube vaporization phenom...
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WO/2019/235053A1 |
A flap gate 10 comprises a door 10 that has a rotary shaft 12 and that is erected by rotating about the rotary shaft 12, and an auxiliary drive unit 20 that applies a tension force to the door 10 in order to assist in erecting the door 1...
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WO/2019/216081A1 |
This method for installing a flap gate 1 provided with a support part 16 and a door body 10 which has a base end 12 rotatably supported by the support part 16 and stands up from a lying state by rotation is provided with: a surface forma...
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WO/2019/213713A1 |
A barrier system comprising: an elongate and rigid base member having a channel defined by inner walls of the base member, the channel extending along the length of the base member, the rigid base member being adapted to be anchored to a...
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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...
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WO/2019/197402A1 |
A method for upgrading and/or repairing a dam (1, 30), the dam (1, 30) being provided for damming a reservoir of water (2) and having a dam wall (3) the bottom (4) thereof being founded on a ground (5); whereby said method comprises the ...
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WO/2019/192267A1 |
An underwater repair system for a cavity region (21) of a concrete panel rock-fill dam panel, comprising a moving platform, a work cabin (1), a pressure drainage apparatus (6), a traction apparatus, and a positioning apparatus (3); the w...
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WO/2019/192266A1 |
An underwater detection system for a cavity region of a concrete panel rock-fill dam based on acoustic wave sensing, comprising a moving platform, an acoustic wave producing apparatus, an acoustic wave receiving apparatus (9), a traction...
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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 ...
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WO/2019/152254A1 |
Flexible containment tubes form sections of a dike for fluid containment. Structural supports are inserted into the flexible contain tubes and the tube sealed to form structure supported dike sections. For example, a supporting structure...
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WO/2019/152587A1 |
A system and method are provided for presence based automatic operation of a marine barrier gate for protecting a secured area. Embodiments include a system having RFID sensors outside and inside the secured area, and proximal the gate. ...
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WO/2019/146442A1 |
[Problem] The present invention provides a water level responsive underwater wall for which the necessary material strength can be reduced by way of providing a mechanism to raise and lower a wall in response to the water level. [Solutio...
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WO/2019/140761A1 |
A weir having an integrated gate mechanism, pertaining to the field of hydraulic engineering facilities. The weir comprises a gate member (1) installed between gate walls (5). The gate member (1) and the gate walls (5) form a sealed stru...
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WO/2019/139580A1 |
A class of connecting-apparatuses that can be used as a connecter to connect two units in a structural system, such as a bridge or a building, and as a supporter to carry the loads transferred from one unit to another, for examples, grav...
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WO/2019/131212A1 |
The purpose of the present invention is to provide a hydraulic control device that is for a forcibly-opened type gate, that can achieve high water discharge performance by maintaining a door body open during normal times, and that can, w...
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WO/2019/116677A1 |
A flap gate 10 comprises a door 10 that has a rotary shaft 12 and that is raised by rotating around the rotary shaft 12, and an auxiliary drive unit 20 that applies a tension force to the door 10 in order to assist in the action to raise...
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WO/2019/112897A1 |
The disclosed water barrier systems may include a first mobile water barrier, and adjacent second mobile water barrier, and a translation mechanism for translating the first mobile water barrier and the second mobile water barrier toward...
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WO/2019/093892A2 |
Water barrier comprising at least one movable retaining wall that can be moved between an inoperative position, in which a passage is left open between the water side and the land side, and a water-retaining position closing off the pass...
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WO/2019/075812A1 |
A roller compacted concrete dam and a construction method therefor. The roller compacted concrete dam comprises a dam body upstream water face area (5), a dam body internal area (6), and a dam body downstream face area (7). The dam body ...
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WO/2019/065506A1 |
This pit gate includes: a gate body inserted between a pool portion that stores water and a canal portion connected to the pool portion, thereby changing the state of flow of the water; and a seal portion (6) that is accommodated in a gr...
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WO/2019/044443A1 |
A flap gate (1) comprises a door (2) and a mooring (31). The door (2) rises up or drops down by way of a movable end (24) pivoting about a fulcrum constituted by a support end (23) disposed on the water bottom. The mooring (31) anchors t...
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WO/2019/043818A1 |
Provided is a simple water intake gate control system that can shorten the duration of operating at minimum generator output. A simple water intake gate control system for using in a simple water intake gate 3 that is raised to a fully o...
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WO/2019/019537A1 |
A hydraulic weir gate, comprising a weir frame structure (32), the weir frame structure (32) comprising a first weir frame (20) and a second weir frame (21) which are engaged together, a first guide block (10) provided on the inner side ...
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WO/2019/011177A1 |
Provided are a flexible dam (100) having cables, and an enhancement method therefor, wherein the dam is a non-expansive flexible dam composed of cables to block or control a water flow, and the cables are in a loose state with respect to...
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WO/2018/221899A1 |
The present invention relates to a lifting and lowering apparatus for opening and closing a sluice and, specifically, provides a sluice lifting and lowering apparatus comprising: a rack bar provided in the vertical direction by passing t...
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