Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 14,685

Document Document Title
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/2019/089849A3
An apparatus, method and system for water shaping, including for zero edge pools and related systems, comprising either: (a) a unique dam intended and designed to dimensionally occupy the front of a ledge formed in a shell, where it can ...  
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...  
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. ...  
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...  
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...  
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...  
WO/2019/093892A3
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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 ...  
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...  
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...  
WO/2018/185984A1
A torsion coil spring (31) of a flap gate (1) is arranged below an upper surface of a door body (2) in a collapsed posture. The torsion coil spring (31) includes a coil part (32), a first arm (33), and a second arm (34). In the coil part...  
WO/2018/177489A1
The invention concerns a flood protection for protecting a back area against rising water level from a front area, the flood protection operating between a bottom and a water surface, including at least one barrier element with a longitu...  
WO/2018/173400A1
A flap gate (1) comprises a door (2), and a raising and lowering assist unit (3). With the door (2) in a lowered orientation, a movable edge (24) of the door (2) is positioned more to the front than a support edge (23). The door (2) chan...  
WO/2018/171119A1
A hydraulic self-lifting truss-type heavy arch dam formwork system using a cantilever, the system comprising bearing tripods (107) and a hydraulic frame lifting system (15) connected to the bearing tripods (107). A formwork device (10) i...  
WO/2018/170072A1
A system is provided for automatic operation and status indication of a marine barrier gate. Embodiments include a system having a buoyant barrier gate that is movable between a closed position and an open position. An actuator moves the...  
WO/2018/169436A1
The invention relates to hydraulic engineering and may be applied in the construction of concrete gravity dams on mountain rivers which flow through narrow canyons. The concrete dam is built in two stages. At the first stage, a reinforce...  
WO/2018/156070A1
The invention relates to an embanking arrangement for separating and protecting a first water volume (5) from a second water volume (6). The embanking arrangement comprises a barrier (4) connected to land and having an opening, a station...  
WO/2018/148070A1
A barrier system constructed of modules which includes a frame, a concrete foundation, a frame attached to the concrete foundation and supporting a non-vertical front side plate and a vertical rear side plate so that the front side plate...  
WO/2018/147644A1
The present invention relates to a natural-friendly purification treatment device for naturally purifying polluted river water and a natural-friendly eco-friendly method for purifying polluted river water, and is intended to naturally pu...  
WO/2018/142059A1
The present invention relates to a high water spillway (5) for barrages and similar structures, comprising a spill threshold (6), the crest of which is located at a first predetermined level (RN) lower than a second predetermined level (...  
WO/2018/138001A1
The present invention relates to an emergency dam beam for spontaneously heightening existing high-water protection walls, consisting of a rectangular profile element of hollow design, wherein the profile element has a horizontally exten...  
WO/2018/133738A1
A hydraulic engineering construction consisting of piles and walls. The piles are provided at the bottom with a chain blade for excavating rock and soil during construction. Either extremity of the walls and the piles are embedded into e...  
WO/2018/117959A1
A dropdown flood barrier (100) is disclosed, which comprises at least one panel (102) and an associated counterweight (104), the panel configured to be movable between an elevated position and a lowered position in cooperation with the c...  
WO/2018/100809A1
[Problem] To provide a facility for discharging a leaching residue slurry in which the whole of an entire retention pond can be effectively utilized for storage of a leaching residue slurry. [Solution] Equipment for discharging a leachin...  
WO/2018/090322A1
Disclosed is a method for evaluating the safety of a fill material structure of a concrete-face dam, comprising: 1) collecting a critical hydraulic gradient J of the fill material structure of the concrete-face dam; 2) selecting a permis...  
WO/2018/072191A1
A stable and reliable lifting-type hydraulic gate structure, comprising a gate lifting plate (5) used for implementing an opening and closing operation of a gate (15) in a wall body (1), and a fixed mechanism (2) fixedly arranged on the ...  
WO/2018/069970A1
[Problem] To provide a permeation-type trapping structure that is capable of assuredly preventing scouring of a river bed 80 and erosion of a river bank 81 while preventing destruction of a sleeve net 40. [Solution] This permeation-type ...  
WO/2018/070512A1
This land-lock gate is provided with: a door body (2) that is hoisted by being rotated about a hoisting axial center (20); and a floor plate (38) that is arranged adjacently to the hoisting axial center (20) side of the door body (2) in ...  
WO/2018/013981A9
Apparatus allowing ventilation through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downwa...  
WO/2018/061324A1
An axial center position adjustment mechanism (21) serving as a flap gate rotation bearing comprises a housing (24) that is disposed at the bottom of an opening, a first rotation plate (51) that is rotatably supported in the housing (24)...  
WO/2018/057842A1
An open water marine barrier system is provided. Embodiments include a marine barrier with two elongate buoyant members, an elongate net support member between the two buoyant members and above the buoyant members, and an elongate lower ...  
WO/2018/013981A3
Apparatus allowing ventilation through a ventilation shaft to an underground ventilation duct fluidly communicating through the ventilation shaft to an atmospheric opening of the shaft and on threat of flooding operable to prevent downwa...  
WO/2018/045257A1
Composite particles of a hard core coated by a layer of hydratable, swellable clay such as bentonite are useful for constructing, modifying and/or supporting lifeline structure such as dams, berms and levees, and/or pipelines or conduits...  
WO/2018/037437A1
Provided are a tank placement, a double cross-section restraint, a side roller block, a retractable reaction roller, a retractable bottom water stop, a reaction shaft, a retractable side water stop, a door groove insertion step, and a st...  
WO/2018/035234A1
A flood protection system including a tube plate assembly including a plurality of orifices arranged in a predetermined pattern and density. A tube attachment subsystem is associated with each of the plurality of orifices and is configur...  
WO/2018/024429A1
The invention relates to an engine assembly (1), which can be at least partially immersed in a body of water. The engine assembly (1) comprises a housing for an underwater module (6) of the engine assembly. Disposed in the region of the ...  
WO/2018/024428A1
The invention relates to a gate assembly for a waterway closure, comprising at least one gate leaf (1) which can be pivoted about a gate leaf pivot axis (8) defined by a step bearing and a neck bearing and which has at least one gate-sid...  
WO/2018/005929A1
A vertical door system includes: a door having a door frame, the door frame having at least one frame section; an operator; two vertical supports configured to: (a) be installable on opposite sides of the door opening and (b) support the...  
WO/2017/218570A1
The present invention relates to a retractable floodwall unit that comprises a foundation unit having a plurality of guide tracks along side walls of the foundation unit, a floodwall panel stowed in the foundation unit; and a power syste...  
WO/2017/202613A1
The invention relates to a support (1) of a water protection wall (2), wherein the support (1) is used to receive a plurality of stop logs (3), which are stacked on top of one another, at their ends in a U-shaped profile section (4) of t...  
WO/2017/196130A1
The present invention relates to a device for adjusting the water level of a rice field, which is capable of easily adjusting the water level of a rice field. The device for adjusting the water level of a rice field comprises: a case mou...  

Matches 1 - 50 out of 14,685