Patents
Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285)
06/2006
06/15/2006US20060124913 Barrier
06/14/2006CN2787723Y Barrage gate
06/14/2006CN1786349A Steel throttle gate capable of falling without middle mound
06/13/2006US7059341 Discharge ducts for pumping water from a supply reservoir to a delivery reservoir
06/06/2006US7056057 Fluid flows control apparatus and method of use
05/2006
05/31/2006CN2784470Y Lead-out unit of deep groundwater
05/31/2006CN1779080A Automatic navigation lock and water way channel
05/30/2006CA2219576C Device for triggering the destruction of a selected part of a hydraulic structure, such as a levee, a dike or a backfilled dam, and a hydraulic structure comprising such a device
05/26/2006WO2006055023A1 Submersible boom gate
05/26/2006CA2561318A1 Submersible boom gate
05/24/2006CN1776109A Water plant planting-bed cofferdam and its manufacturing method
05/24/2006CN1776108A New-old concrete joint surface artificial key way construction method
05/17/2006CN2780830Y Rotary butterfly-shaped square gate
05/17/2006CN2780829Y Frame gate of rod totally-enclosed on-and-off machine
05/17/2006CN1773023A Portable gate hoist and operating method thereof
05/16/2006US7044165 Outflow regulator for a gravity-fed liquid outlet
05/10/2006EP1655414A1 Icebreaker and waterway with icebreaker
05/03/2006CN1254586C Electrodynamic equipment for driving open and close of gate
05/02/2006US7037039 Method and apparatus for an improved lock and dam assembly
05/02/2006CA2401992C Method for erosion and torrent control and shore protection works and structure for erosion and torrent control and shore protection
04/2006
04/26/2006CN1763318A Utilization method for electrolytic waste slag as dam material
04/26/2006CN1763316A Pneumatic floater horizontal gate and its optimized structure dimension
04/20/2006US20060083592 Control gates
04/19/2006CN2773172Y Composite-rubber water sealer of irrigation brake
04/19/2006CN1760496A Automatic door not consuming electric power
04/19/2006CN1760464A Method for building a dam through solidifying red mud rapidly
04/19/2006CN1760462A Waterstop structure of peripheral joint of rock fill dam with face slab, and construction method
04/19/2006CN1760460A Fresh water pool in sea
04/19/2006CN1760459A Method for insulating and storing heterogeneous in water body in large volume
04/13/2006US20060078388 Water control structure
04/12/2006CN2771294Y Pier-type gate-like dam body
04/06/2006US20060072969 Water control apparatus
03/2006
03/29/2006CN2767501Y Soil dam with counterfort type reinforced concrete wall panel
03/29/2006CN1752351A Double hanging point gate opening and closing device capable of fast closing gate
03/29/2006CN1247857C Surface plate crack-resisting designing method of surface plate rock-fill dam
03/22/2006CN1749483A Anti-flood cut-off dam making method
03/22/2006CN1246534C Portable flood barrier section and flood barrier
03/21/2006US7014391 Portable environmental containment system
03/16/2006US20060056917 Silt fence installation apparatus
03/16/2006US20060056916 Method for rapidly deploying a fabric panel edge for flood control
03/16/2006US20060056915 Control gates
03/08/2006EP1632619A1 Device for controlling overflow in water installations
03/08/2006CN2763349Y Three-edge or four-edge water-resisting charge/discharge gate with easy dimountable soft sealed steel open
03/08/2006CN2763348Y Jam-resisting protector for gate
03/08/2006CN2763347Y Water level controllable automatic opened gate
03/08/2006CN1743559A Sand-trap water-take dam
03/08/2006CN1743558A Vertical-lifting landscape diversion dam
03/02/2006WO2006022531A1 A method of cleaning
03/01/2006CN2761688Y Extension high water head rubber water seal possessing internal packed rigid plate
03/01/2006CN2761687Y Deformed mould board for labyrinth weir
03/01/2006CN1740452A Rotating elevated panorama barrage gate
02/2006
02/22/2006EP1627957A1 Water control gate
02/22/2006CN1243156C Ship lock inverted-V gate pillow-supporting pad block and water-stopping structure
02/16/2006DE202005018414U1 Schleusentor Floodgate
02/16/2006DE102005031681A1 Mobile flood protection device has a flexible foil like back-up wound of appropriate width provided with side members and thereby resisting the flow by using its own weight
02/14/2006US6997644 Passive method for obtaining controlled drainage from a vessel
02/08/2006CN2756700Y Cast iron double hole square gate
02/01/2006EP1620770A2 Apparatus and method for fluid flow control
02/01/2006EP1620609A2 Device for the temporary erection of a flood protection line
02/01/2006CN2755172Y Vibrating slided-mould asphalt block wall paver
01/2006
01/31/2006US6991403 System for anchoring fabric panels
01/25/2006CN2753793Y Power-free automatic-control water level movable weir gate
01/25/2006CN1238609C Construction method for rock-fill concrete dam
01/24/2006US6988853 Muted tidal regulator
01/19/2006US20060013655 Method and apparatus for constructing filter zones in earthfill dams
01/19/2006DE10111905B4 Wasserschutzwall Water barrier
01/12/2006DE102004022192A1 Unit for damming escaped liquid on a ground or on a water surface comprises a flat, unrollable hose with closed ends and two parallel chambers fillable with different fluids
01/11/2006CN2751071Y Multi-support-hinge type arc gate with deep hole
01/11/2006CN2751070Y Anti-seize automatic-stopping screw rod type electric headstock gear
01/11/2006CN2751069Y Remote control device for gate
01/11/2006CN1236145C Double-gear hydraulic cylinder type operation device
01/04/2006CN2750042Y Full automatic waterproof gate
01/04/2006CN2749936Y Automatic navigation lock
01/04/2006CN2749934Y Automatic flood gate
01/04/2006CN2749933Y Flexible dike dam
01/04/2006CN1715563A Overflow dam
12/2005
12/29/2005WO2005124033A2 Flood gate with hydraulic draw down deflector
12/28/2005CN1712642A Maintenance and special apparatus for sluice gates in reservoir
12/15/2005US20050276661 Flood gate with hydraulic draw down deflector
12/14/2005CN1707033A Stepless speed varying control method and system for hydraulic on/off machine with high pressure and great flow rate
12/14/2005CN1707032A Instrument box protecting dam barometer tube
12/07/2005EP1602785A1 Slide gate
12/01/2005WO2005084108A3 An apparatus and method for flood defence
11/2005
11/24/2005US20050260038 Hydraulic dam
11/23/2005EP1598480A1 Apparatus for closing or controlling the passage area of a passage, such as for instance a valve or a weir gate
11/23/2005CN2742033Y Protective frame for cut-off dam
11/23/2005CN2742032Y Protective frame for dam
11/23/2005CN1228509C Method for preventing cave-in collapse of cut-off hip dike
11/17/2005US20050252047 Submersible boom gate
11/16/2005CN1696412A Method for designing practical weir in broadband and coarse vacuum
11/16/2005CN1227443C Improved safety edge for horizontal axis rotary door
11/10/2005DE102004018419A1 Hochwasserschutzmauer Flood protection wall
10/2005
10/27/2005WO2005100729A1 Protective wall in particular high water protective wall
10/25/2005US6957928 Portable floodwater barrier system
10/20/2005WO2005098143A1 An apparatus and method for controlling liquid flow
10/19/2005EP1586707A2 Flood protection wall
10/19/2005CN1223733C Multifunctional modular amphibious platform and its construction technology
10/13/2005US20050225277 Gate supervising system
10/12/2005CN2732828Y Hydraulic automatic bidirectional swinging water gate
10/12/2005CN1680663A Cable and plate dam
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