| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 03/03/2004 | CN1140674C Rubber dam contaniing steel wire meshes and its making technology |
| 03/02/2004 | US6698766 Slide gate sealing system |
| 02/25/2004 | CN1477270A Ship lock inverted-V gate pillow-supporting pad block and water-stopping structure |
| 02/18/2004 | EP1389653A1 Operation device for mechanisms associated to locks and for flow control of rivers |
| 02/17/2004 | US6692187 Flood gate for door |
| 02/12/2004 | WO2004013414A1 Flood protection system |
| 02/11/2004 | CN1473995A Bottle stopper type anti-shock dam |
| 02/10/2004 | CA2281647C Device for controlling a liquid flow |
| 02/04/2004 | CN2602056Y A kind of modified sluice gate of water prevention |
| 02/04/2004 | CN1472394A Method for reducing loss of closure material |
| 01/28/2004 | EP1383963A1 Portable flood barrier section and flood barrier |
| 01/28/2004 | CN1136386C Apparatus for raising power generating efficiency of dam |
| 01/22/2004 | DE10231744A1 Klappwehr Folding defense |
| 01/21/2004 | EP1382555A1 Silo-sliding door combination for transferring and transporting agricultural products |
| 01/20/2004 | US6679654 Flood control system |
| 01/15/2004 | US20040009041 Control gates |
| 01/08/2004 | US20040005195 Holding apparatus for a dam unit of a dam installation and a method for holding and raising or lowering such a dam unit |
| 01/07/2004 | CN2597609Y Multifunctional concrete combined form bracing |
| 01/07/2004 | CN2597541Y ROM-type gate opening degree measuring controller |
| 01/07/2004 | CN1466643A Control gates |
| 01/06/2004 | US6672800 Portable flood control revetment |
| 12/31/2003 | CN2595879Y 平板闸门 Flat Gate |
| 12/31/2003 | CN2595878Y Simple water gate |
| 12/17/2003 | EP1370481A1 Method and silo-displacer combination for the loading and transport of agricultural products |
| 12/16/2003 | US6663318 Fluid level control system |
| 12/10/2003 | CN2591091Y Water release gate |
| 12/04/2003 | US20030222411 Slide gate sealing system |
| 12/04/2003 | US20030221484 Measuring weir for measuring flow volume at an overflow |
| 12/03/2003 | CN1129689C Erosion control or revetment cnostruction method and construction method of preventing hillside collapse |
| 11/27/2003 | WO2003097984A1 Flood protection |
| 11/19/2003 | CN1128265C Automatic monoway water gate |
| 11/18/2003 | CA2317252C Portable environmental containment system |
| 11/12/2003 | EP0843759B1 Method for the fabrication of a dam or barrier |
| 11/06/2003 | CA2427759A1 Weir for measuring liquid overflow |
| 10/30/2003 | WO2003089720A1 Method for constructing check dam or fire prevention dam using gear-type block |
| 10/29/2003 | EP1029130B1 Protective elements, devices comprising said elements and method for protecting a zone against floods and avalanches |
| 10/29/2003 | CN1451819A Method for preventing cave-in collapse of cut-off hip dike |
| 10/29/2003 | CN1125905C Artificial short seam structure of rolled concrete arch dam |
| 10/29/2003 | CN1125904C Flexible arch for rolling concrete on soft foundation |
| 10/29/2003 | CN1125903C Articulated arch structure of rolled concrete arch dam |
| 10/29/2003 | CN1125902C Floating and choking river damming method |
| 10/22/2003 | CN2581498Y Bottom shaft driven bidirectional water turning gate |
| 10/22/2003 | CN2581497Y Floater removing gate |
| 10/22/2003 | CN2581496Y Microresistance guide wheel cast iron gate |
| 10/22/2003 | CN2581495Y Automatic halt protection alarm for downstream of screw hoisting gate |
| 10/21/2003 | US6634829 Fitting structural body, fitting and flexible sheet inflatable gate |
| 10/19/2003 | CA2380599A1 A temporary ice resistant boom for the control of the water flow in rivers or lakes |
| 10/15/2003 | CN2579949Y Combined steel rail stone cage with ecological protective function |
| 10/09/2003 | WO2003083223A1 Water gate in automatic dam having multi-stage discharge system |
| 10/09/2003 | US20030190193 Automatic flood gate |
| 09/24/2003 | EP1347101A1 Method for soil erosion control works or shore protection works and structure for soil protection or shore protection |
| 09/23/2003 | US6623210 Guidance method and guidance system of flood water |
| 09/23/2003 | US6623209 Automatic flood gate |
| 09/17/2003 | EP1344869A2 Water filled building element |
| 09/16/2003 | US6619879 Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures |
| 09/10/2003 | EP1341733A1 Polymer-modified earthwork materials |
| 09/10/2003 | CN1120914C Method for compacting internal side of dyke or dam with polygonal impacting roller |
| 08/28/2003 | US20030161688 Portable flood control revetment |
| 08/27/2003 | CN2568694Y Double hanging-point headstock gear without jackshaft |
| 08/26/2003 | US6609854 Structure and method for detecting an inflated state of a flexible membrane dam |
| 08/21/2003 | DE20309206U1 Temporary flood barrier has plastic base panel with two sidewalls joined at the top and closed ends |
| 08/20/2003 | CN1436899A Method of preventing cut-off material from being washed away |
| 08/13/2003 | CN2565868Y Theft-proof gate with movable opening-closing device |
| 08/06/2003 | CN1433971A Comprehensive control method for underground water resource after being immersed by sea water |
| 07/31/2003 | US20030143027 Water control gate and actuator therefore |
| 07/23/2003 | EP0990073B1 Damming device for erecting a liquid-damming protective bank |
| 07/17/2003 | WO2003057995A1 Device for a total, or partial, operating barrier for a channel and its installation |
| 07/17/2003 | US20030132170 Movement of seawater during high and low tide is utilized through controllable water catchments to purge polluted river water |
| 07/16/2003 | CN2560681Y Electric liquid-controlled rapid-closed sluice valve |
| 07/16/2003 | CN2560680Y 坝 Dam |
| 07/15/2003 | CA2057445C Apparatus and method for joining water structure sections or the like |
| 07/09/2003 | CN2559683Y Gate with air bag as waterstop sealing |
| 07/03/2003 | WO2003054306A1 Flexible water gate |
| 06/18/2003 | CN2556265Y Rubber dam anchoring member |
| 06/18/2003 | CN1424467A Fractional dam constructing method for RCC dam |
| 06/11/2003 | EP0633965B1 Cut expansion joint sealing device for concrete dams and method for fitting same |
| 06/11/2003 | CN2555287Y Automatic storing water and flood discharing gate |
| 06/04/2003 | EP1235754B1 Apparatus for removing deposits and/or pollutans from water |
| 05/28/2003 | CN1420236A Streamlined automatic open-close water gate |
| 05/22/2003 | WO2003042460A1 Watertight gate mechanism |
| 05/22/2003 | WO2003042459A1 Hydraulically driven tide-water control system |
| 05/22/2003 | US20030095837 Method of carrying out, and apparatus for use in, flood irrigation |
| 05/22/2003 | DE20215205U1 Device for temporary protection, particularly of dams or buildings against flood water effects, takes the form of fillable plastic hoses which are laterally joinable to form a mat-like structure |
| 05/21/2003 | EP1311728A1 Control gates |
| 05/21/2003 | EP0839231B1 River bank flood barrier |
| 05/14/2003 | CN1417419A Load driver |
| 05/07/2003 | EP1307618A1 Segment of flood-protection wall based on special bag filled with water |
| 05/07/2003 | EP1157168B1 Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures |
| 05/07/2003 | CN1107770C Gravity steel frame water-tight film braced cofferdam and its construction method |
| 05/06/2003 | CA2327466C Device for displacing the moveable parts of rail switches or crossings |
| 05/02/2003 | EP0813633B1 Liquid-damming protective bank |
| 05/01/2003 | WO2003035986A1 Method for constructing scour protection of bridge and stabilization of stream bed using block mat |
| 05/01/2003 | US20030082008 Flood gate for door |
| 04/30/2003 | CN2547768Y Two-way sealing-up gate |
| 04/22/2003 | US6551025 Flood control barrier |
| 04/16/2003 | CN1410633A River float blocking cut-off method |
| 04/10/2003 | US20030066809 Dredging; recovering minerals |
| 04/09/2003 | CN2543990Y Gate winding open/close machine |
| 04/03/2003 | WO2003006747A3 Water control gate and actuator therefore |
| 04/02/2003 | CN2542721Y Rubber dam with frame layer and without lap seam |