| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 11/26/2008 | CN201155103Y Side opening device for dam gate |
| 11/26/2008 | CN201155101Y Transmission mechanism of water power self-control shutter gate |
| 11/26/2008 | CN201155100Y Concrete component of water power self-control shutter gate |
| 11/19/2008 | CN201151900Y Sluice bottom foreign body protecting device |
| 11/19/2008 | CN201151899Y Rubber dam bag body |
| 11/18/2008 | CA2525176C Muted tidal regulator |
| 11/13/2008 | US20080279634 Gabions |
| 11/12/2008 | CN201148609Y Floating force automatic control type floodgate |
| 11/11/2008 | US7448827 Trussed embankment dam and wall structure |
| 11/07/2008 | CA2591457A1 Floatable caisson, segmental bulkhead assembly and method |
| 11/05/2008 | CN201144413Y Hydraulic backwater gate of pipe truss structure |
| 11/05/2008 | CN101298778A Composite type batardeau and construction method thereof |
| 11/05/2008 | CN100430559C Construction method for vibrated asphalt concrete anti-infiltration core wall of earth rockfill dam |
| 10/23/2008 | US20080260465 Filer for the purification of contaminated water |
| 10/22/2008 | CN201137054Y Wide span sluice double hanging point headstock gear |
| 10/22/2008 | CN201137053Y Hydraulic power plant draft-tube maintenance gate turning plate type locking apparatus |
| 10/22/2008 | CN101289842A Underwater dredging conveyer way along the way |
| 10/22/2008 | CN100427685C Gate in double arched structure |
| 10/16/2008 | US20080253839 Machine for assembling silt fence |
| 10/16/2008 | US20080253838 Flood Wall |
| 10/15/2008 | EP1980669A2 Dam supporter fixed on a dam structure |
| 10/15/2008 | CN101285305A Folded line type concrete panel rock-fill dam and construction method thereof |
| 10/15/2008 | CN101285302A Method for reinforcing caisson of concrete dam |
| 10/14/2008 | US7435036 Flexible water gate |
| 10/14/2008 | US7435035 Watertight gate having gate leaf connected to foldable support |
| 10/09/2008 | US20080247825 Roadway-levee |
| 10/08/2008 | CN201128905Y Multi-degree-of-freedom toe board special-shaped slip mould |
| 10/07/2008 | US7431534 Flood protection |
| 10/02/2008 | US20080240861 Prefabricated levee apparatus and system |
| 10/01/2008 | EP1347101B1 Method and structure for soil and shore erosion protection |
| 10/01/2008 | CN201125377Y Air-actuated thyroid shutter |
| 10/01/2008 | CN101275392A Method for preventing water loss and soil erosion and method for building non-leakage water reservoir |
| 09/24/2008 | EP1972722A1 Lock gate and core for such a gate |
| 09/24/2008 | CN201121304Y Stainless steel sluice gate |
| 09/24/2008 | CN101270573A Large area sawed joint cutting construction method of concrete gravity dam cross joint |
| 09/24/2008 | CN101270572A Dam construction method using refrigeration technique |
| 09/18/2008 | DE102007011290A1 Movable barrier for lock, has blocking wall, locking gate, and support for seal gaps to receive lifting force, compressive force and flow force, where gate is formed as floating body that can flown in and pump out |
| 09/17/2008 | CN101265700A Blasting, dropping and damming method |
| 09/12/2008 | WO2007079066A3 Portable dike and floatation device |
| 09/10/2008 | CN101260659A Temperature controlled hot pipe ice-melting method |
| 09/09/2008 | US7422392 Water control structure |
| 09/03/2008 | CN101255685A Water work backwater gate with pipe longeron structure and method for manufacturing the same |
| 09/03/2008 | CN101255684A Construction method for filling and constructing earth stone dam by demixing dynamic compaction |
| 09/03/2008 | CN100415998C Utilization method for electrolytic waste slag as dam material |
| 08/27/2008 | CN201106170Y DC electromotion culvert gate lifter |
| 08/27/2008 | CN101250864A Drainage system in sluicing-siltation dam and uses thereof |
| 08/20/2008 | CN201103115Y Supercharging foundation-cleaning water absorption device |
| 08/20/2008 | CN201103114Y Inflating automatic pressure control device for barrage rubber dam project |
| 08/20/2008 | CN101245589A Method for harnessing river and reservoir with sand stirring boat and liftable low water head dam |
| 08/13/2008 | CN201099852Y Sector gate shock-absorbing device |
| 08/13/2008 | CN201099851Y Barrier-type loose leaf stop log gate for hole plugging |
| 08/13/2008 | CN101240529A Non-middle-frusta steel gate capable of lodging |
| 08/13/2008 | CN101240528A Compacting method of flexible filling material for pointing concrete panel joint |
| 08/13/2008 | CN100410453C Goggles-shaped gate |
| 08/13/2008 | CN100410452C Hydrotechnics gate made from concrete of fibre tendon, and preparation method |
| 08/13/2008 | CN100410451C New-old concrete joint surface artificial key way construction method |
| 08/12/2008 | US7410325 Modular guide frame for a gate |
| 08/07/2008 | DE10221319B4 Messwehr zur Ermittlung einer Abflussmenge an Regenentlastungen Weir for determining an amount of runoff stormwater overflows |
| 08/06/2008 | CN201095831Y Beam-splitting U shaped prestressing force anchorage cable |
| 07/23/2008 | CN100404759C Method for insulating and storing heterogeneous in water body in large volume |
| 07/22/2008 | CA2469635C Method and system for regulating the level of a dam |
| 07/16/2008 | CN201087338Y Portable electric crank |
| 07/16/2008 | CN201087337Y Convex flat plate shutter gate groove |
| 07/16/2008 | CN101220585A Double-hanging point headstock gear of large span shutter |
| 07/09/2008 | CN101215670A Ship lock mushroom head, mushroom head cap and processing method thereof |
| 07/09/2008 | CN100400751C Leaf-shaped single-shaft rotating and floating gate |
| 07/02/2008 | EP1937898A1 Protective wall, dyke and method of producing a dyke |
| 06/25/2008 | CN201077978Y Low head movable dam |
| 06/25/2008 | CN201077977Y Rubber dam bag body |
| 06/25/2008 | CN101205712A Reservoir suction gate |
| 06/25/2008 | CN101205711A Three-cavity water/gas filling expansion dam and cofferdam construction method |
| 06/18/2008 | CN201074316Y Sluice shutter actuating gate by gears |
| 06/18/2008 | CN201074315Y Sintering method red mud permeable dam |
| 06/18/2008 | CN100395532C High water head rubber water sealing water stopping effect testing device |
| 06/12/2008 | WO2008004202A3 System for preventing overflows |
| 06/11/2008 | CN201071501Y Steel dam shutter |
| 06/11/2008 | CN201071500Y Rotating gate |
| 06/11/2008 | CN201071499Y Differentially shaping type rubber dam |
| 05/29/2008 | WO2008063097A1 Tubular spillway |
| 05/28/2008 | CN201065527Y Upper open-type channel gate |
| 05/22/2008 | US20080116427 Device for Handling a Structure that is Being Lifted or Lowered |
| 05/21/2008 | EP1923509A1 Connection element for a high water protection barrier and method for filling a protection barrier |
| 05/21/2008 | CN101182706A Suspension conveying submergence method of sluice bottom board |
| 05/21/2008 | CN101182047A Lower open-type grading gate-plate gate |
| 05/15/2008 | DE202007018081U1 Auf einem Wehrkörper befestigter Wehrständer On a body-fortified defensive stand |
| 05/14/2008 | CN201058987Y Low-water-noise low-lipper dam apparatus |
| 05/14/2008 | CN100387782C Pneumatic floater horizontal gate and its optimized structure dimension |
| 05/07/2008 | CN201056699Y Sliding-model parallel-moving concrete lining machine |
| 05/07/2008 | CN201056682Y Water sealing device of high water head radial gate |
| 05/07/2008 | CN201056681Y Hydraulic pressure slide track of plane shutter in hydraulic power plant |
| 05/07/2008 | CN201056680Y Novel Parshall flume and rectangular weir associated current surveying device |
| 04/30/2008 | DE102006050692A1 Dam upright column, has concave shaped baffle slackened under load of backed-up water and pinched on dam body, and adjustable, elastic soft support plate provided between dam body and lower side of baffle |
| 04/29/2008 | US7364385 Protective flood barrier |
| 04/23/2008 | CN201050053Y Waterpower hydraulic pressure interaction flap gate |
| 04/23/2008 | CN100383344C Construction method of waterstop structure of peripheral joint of rock fill dam with face slab |
| 04/10/2008 | WO2008014765A3 Flood defence wall |
| 04/09/2008 | CN101158151A Steel dam anchor gate |
| 04/03/2008 | WO2008038221A1 Flood barrier |
| 03/26/2008 | CN201040849Y Face wall forming machine |
| 03/26/2008 | CN201040847Y Pressure-charging sealing device for ship lift chamber |