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Matches 1 - 50 out of 14,473

Document Document Title
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/2018/061324A1
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/2018/045257A1
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/2018/013981A3
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/2018/013981A9
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/2018/005929A1
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...  
WO/2017/196849A1
A rod detensioning unit including a gripping unit removal device that engages a gripping unit on a rod, a chair frame configured to engage a rod, a rod tensioning unit that applies tension to an external portion of the rod to remove load...  
WO/2017/181549A1
A radial gate of a hydropower station comprises a gate body (10) and a defreezing device (20). The gate body (10) comprises beam members (11) and an arc-shaped water-resistant faceplate (12) fixed to front ends of the beam members (11). ...  
WO/2017/163691A1
[Problem] To effectively close a corner part. [Solution] This floating flap gate apparatus 1 is configured such that the tip side of a door body is swingable in an erected manner about the door body base-end side serving as a pivot point...  
WO/2017/159212A1
[Problem] To maintain a water channel in a closed state when the downstream water level is rising and to open the water channel when the upstream water level is rising even if a flap gate is installed in the water channel or in a locatio...  
WO/2017/149560A1
[Problem] To make it possible to convert an existing permeable erosion-control dam into a permeable erosion-control dam having high disaster reduction, without reinforcing a slit dam. [Solution] A permeable erosion-control dam provided w...  
WO/2017/147349A1
A water control gate pivotable about a horizontal axis. Control may be by a combination of inflatable actuators and ballast chambers in combination with means for preventing over- rotation. Sealing between gate panels and between gate pa...  
WO/2017/145202A1
An underwater inspection system (100) that comprises a front case (43), a pressure sensor (18), an imaging unit (13a), a plurality of laser radiating units (13ba-13bd), a position detection unit (1b), and an inspection target measurement...  
WO/2017/129627A1
A method and a device for laying down and sealingly anchoring a waterproofing liner (1) of a synthetic material, on a surface (2) of a hydraulic work (3); the liner (1) is fastened by a plurality of tensioning and anchoring assemblies (4...  
WO/2017/132093A1
A portable ice rink includes a wall formed of multiple wall members linearly disposed adjacent to one another to form a piecewise continuous wall that encloses a desired area, and also includes a chain of links disposed on the outside of...  
WO/2017/107251A1
A speed bump applicable as an anti-flood barrier comprises a base (11) provided with a recess (12) on a top portion of the base (11), and a rotatable panel (2) is laid flatly in the recess (12). An inclined support rod (3) can be conceal...  
WO/2017/105002A1
The present invention relates to a tube floodgate module comprising: a base unit installed on a watercourse of a dam; a tube floodgate unit installed on the base unit to move up and down in order to allow extra water to flow down when th...  
WO/2017/086737A1
The present invention relates to a pressure-tight door allowing the movement of hinges and comprises: hinge-fixating units comprising a fixing member, one side of which has a movable groove and the other side of which is fixed to a door ...  
WO/2017/077561A1
Automatic blocking and recovery system of polluting substances dispersed in the fluid. The present invention concerns an automatic system (S) for blocking and recovery pollutants dispersed in a fluid, comprising blocking means (1, 2) for...  
WO/2017/077396A1
An upper level of a multi-level building is guarded from flooding by water present in one of the levels of the building where the upper level is reached from the lower level (or vice versa) by connecting stairs. A flight of stairs bridgi...  
WO/2017/065452A1
The present invention relates to a tetrahedral structure and a method for arranging same, and more specifically, to a tetrahedral structure and a method for arranging the tetrahedral structure which is made of concrete and covers an incl...  
WO/2017/066655A1
A system includes first and second dam modules, a power generation unit, and first and second turbine modules. The first dam module can be secured to a foundation of a dam site and redirect a first flow of water. The second dam module ca...  
WO/2017/061918A1
Barrier element for connection to a water barrier covered with a membrane, in particular for water barriers, and comprising inclined supports and inclined barrier panels (5) supported thereon. The barrier panels (5) are a distance down f...  
WO/2017/051138A2
The present invention relates to an artificial framework block (1) for a dike for protecting sea or river coasts. Said artificial shell block comprises an outer concrete shell (2), preferably having the general shape of a parallelepiped ...  
WO/2017/051481A1
In order to achieve a swing motion type retractable floodgate using a cost-effective torsion structure, the present invention is provided with a swing pivot support mechanism, a friction shoe, a door bottom support seat, and an operation...  
WO/2017/051138A3
The present invention relates to an artificial framework block (1) for a dike for protecting sea or river coasts. Said artificial shell block comprises an outer concrete shell (2), preferably having the general shape of a parallelepiped ...  
WO/2017/035459A2
A method of using one or more first, second and/or third wave dissecting and redirecting system, and optionally one or more open dike system; positioning the one or more first, second and/or third wave dissecting and redirecting system i...  
WO/2017/033498A1
An imaging unit (1) captures an image of a photographing object under water. An illumination unit (3) illuminates the photographing object. A histogram generation unit (21) divides brightness levels from the minimum to the maximum of a b...  
WO/2017/035459A3
A method of using one or more first, second and/or third wave dissecting and redirecting system, and optionally one or more open dike system; positioning the one or more first, second and/or third wave dissecting and redirecting system i...  
WO/2017/034676A1
An open breakwater dike system comprising a dike body, anchor feet, wherein the anchor feet are connected to or integral with a bottom surface of the dike body; and a first pillar connected to or integral with an upper surface of the dik...  
WO/2017/012627A3
It is a mechanical system enables pushing water or fluids to hundreds meters by use of hydraulic power, then use the falling down stream to produce electric power.  
WO/2017/000568A1
Disclosed is a hydraulic headstock gear emergency operating device, comprising an oil engine hydraulic pump unit (1) connected to a hydraulic control module (2). A first quick-coupling hose (7), a second quick-coupling hose (8), a third ...  
WO/2016/194237A1
This opening and closing device comprises a gate, a fall prevention unit, a support release unit, a first float, a surfacing prevention unit, a second float, and a surfacing prevention cancellation unit. The gate is subjected to the flow...  
WO/2016/178387A1
This horizontal shaft submersible pump includes: a casing having a suction port and a discharge port; an impeller supported in the casing; a suction cover connected to the suction port; a first suction opening which is provided in the su...  
WO/2016/176489A1
Flexible containment tubes form sections of a dike for fluid containment. For example, multiple vinyl-coated polyester tubes with a 19-inch diameter may be filled with water and stacked on top of each other to create a temporary diversio...  
WO/2016/174919A1
The present invention enables installation of a gate body with a long span when an above-ground structure cannot be disposed in the middle portion in the width direction of the gate body. Provided is a floating body-type flap gate 1 in w...  
WO/2016/165513A1
A hydraulic lifting weir, comprises lock walls (22) arranged on two sides of a river channel. A gate body (21) is arranged between the lock walls. The gate body (21) is rotatably arranged at the bottom of the river channel through a rota...  

Matches 1 - 50 out of 14,473