| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 01/09/2001 | US6171023 Water control gate |
| 12/27/2000 | CN2412035Y Sluice gate |
| 12/26/2000 | US6164870 Portable dike having air inflatable reinforcement |
| 12/20/2000 | CN2411277Y Automatic sewage stop and flood drainage floating gate |
| 12/06/2000 | CN2409242Y Automatic steering elevator with stop mechanism |
| 12/06/2000 | CN2409241Y Hoist limiter |
| 12/06/2000 | CN2409240Y Plane gate hoister |
| 12/06/2000 | CN2409239Y Screw type hoist |
| 12/06/2000 | CN2409238Y Plane gate hoister |
| 11/09/2000 | DE19920782A1 Closed tide-filled bathing polder in coastal tidal has artificially laid, closed, and vertical or embanked basin enclosure with at least one defined inlet and drain, and also hydraulic connection to surrounding tidal regime |
| 11/09/2000 | DE19919290A1 Overflow flap weir has a spring drive under the flap mounting to hold the flap in the raised setting and with an automatic overflow action |
| 11/09/2000 | DE19919239A1 Method for damming stream for water extraction using a folding, transportable dam covered with a waterproof film and secured by stakes |
| 11/08/2000 | CN1272572A Gravity steel frame water-tight film braced cofferdam and its construction method |
| 10/25/2000 | CA2300311A1 Reversible flexible wall dams (rfwd) |
| 10/18/2000 | CN2401588Y Self-locking closed integrated mechanical driven open/close gate |
| 10/18/2000 | CN1270260A Method for compacting internal side of dyke or dam with polygonal impacting roller |
| 10/17/2000 | US6132140 Method for the fabrication of a dam or barrier |
| 10/11/2000 | CN2400497Y Fence for damming river |
| 10/11/2000 | CN1269446A New method of building river channel type reservoir |
| 10/05/2000 | WO2000058563A1 Procedure for building water protection structures |
| 09/26/2000 | CA2267025A1 Building block and system of use |
| 09/20/2000 | CN2397219Y Puzzle lock for opener |
| 09/20/2000 | CN2397182Y Special-shaped gate slot double (multiple) leaf gate |
| 09/14/2000 | DE19921741A1 Hochwasser - Stausystem Flood - storage system |
| 09/06/2000 | CN2394956Y E shape two-way water stop gate |
| 08/30/2000 | CN2393909Y Two lifting points synchronous regulating device for gate opening/shutting apparatus |
| 08/23/2000 | EP1029130A1 Protective elements, devices comprising said elements and method for protecting a zone against floods and avalanches |
| 08/17/2000 | WO2000047853A1 Slide gate and seal therefor |
| 08/15/2000 | US6102620 Rubber dam and method of application thereof |
| 08/02/2000 | CN2389922Y Accumulating hydraulic quick gate |
| 08/02/2000 | CN2389921Y Light aluminium alloy flashboard |
| 08/02/2000 | CN2389920Y Arc gate |
| 07/26/2000 | CN1261119A Detecting equipment for synchronous opening and closing of sluice gates |
| 07/12/2000 | EP1018575A2 High water dam system |
| 07/12/2000 | CN2387143Y Section door frame dished strip side-sealing sluice gate |
| 06/22/2000 | WO2000036225A1 A liquid retaining structure |
| 06/21/2000 | EP1009883A1 Dike module |
| 06/21/2000 | EP1009882A1 Flood prevention barrier apparatus |
| 06/21/2000 | CN2383884Y Coaxial linkage gate for draining surface layer water |
| 06/15/2000 | WO2000034588A1 Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures |
| 06/14/2000 | CN1256336A Surface waterproof structure and method for enrockment dam with concrete face |
| 06/06/2000 | CA2084402C Serpent sediment-sluicing system |
| 05/31/2000 | CN1255177A Damming device for erecting liquid-damming protective bank |
| 05/27/2000 | CA2254577A1 Device and method for refacing a flat surface |
| 05/11/2000 | WO2000026476A1 Water control gate |
| 05/10/2000 | CN2377282Y Theftproof screw type opening-and-closing machine |
| 05/10/2000 | CN1252473A Telescopic river dam |
| 05/03/2000 | EP0997583A2 Telescoping weir |
| 05/02/2000 | CA2028543C Method of controlling the inner pressure of an air bag in an air inflation/deflation weir made of flexible film and apparatus therefor |
| 04/26/2000 | CA2260706A1 Telescoping weir |
| 04/25/2000 | US6053662 Panel assembly for RCC dam and construction method |
| 04/19/2000 | EP0994219A1 Overflowed barrage with pivoted panel |
| 04/19/2000 | CN2374577Y Double-movement integrally fixed hinge self-controlling panel turnover sluice gate |
| 04/05/2000 | EP0990073A1 Damming device for erecting a liquid-damming protective bank |
| 04/05/2000 | CN1051127C Inflatable bladder, combination and method for attaching same to support structure |
| 03/29/2000 | CN2371226Y Steel gate water stopping device |
| 03/28/2000 | US6042301 River bank flood barrier |
| 03/15/2000 | CN1247254A Method for exploiting latent potentiality of land reclaimed from lake or reservoir |
| 02/10/2000 | DE19935315A1 Restoration of a dam wall uses rows of prefabricated components with fresh asphalt concrete inserted between the component structure and the dam wall when each row is complete for a joint-free seal |
| 02/09/2000 | EP0978591A2 Flexible membrane mounting metal fitting and flexible membrane inflating structural body |
| 02/03/2000 | WO2000005459A1 Sliding valve system with and without operation mechanism, free of maintenance and made of plastic material |
| 02/03/2000 | CA2381540A1 Sliding valve system with and without operation mechanism, free of maintenance and made of plastic material |
| 02/02/2000 | CN2361670Y Gate hoist capable of indicating gate-hoisting height |
| 01/19/2000 | CN2359334Y Caisson |
| 01/13/2000 | WO2000001892A1 Flood prevention barrier apparatus |
| 01/12/2000 | CN1048303C Liquid-damming protective bank as well as method and damming device for erecting such bank |
| 01/05/2000 | CN2357040Y Structure for reinforcing river dam |
| 12/22/1999 | EP0965074A1 Device for controlling a liquid flow |
| 12/15/1999 | EP0826092B1 Mobile collapsible flood barrier of horizontally s-toothed stackable sections |
| 12/15/1999 | CN2353715Y Sluice-gate opening-closing synchronous detection device |
| 12/01/1999 | CN1236853A Design method for building parking tower at intersection |
| 11/23/1999 | US5988946 Multiple bladder flood control system |
| 11/18/1999 | WO1999058768A1 Self-regulating weirs and fishways |
| 11/18/1999 | CA2331723A1 Self-regulating weirs and fishways |
| 11/16/1999 | US5984577 Flotation flood wall |
| 11/16/1999 | US5984576 Mobile demountable liquid protective wall from horizontally s-shape indented profile elements, which can be stacked on top of each other |
| 11/16/1999 | US5984575 Flood flow modulator |
| 11/10/1999 | EP0955418A1 Method for controlling discharge regulators in liquid carrying pipe or free-head systems |
| 11/10/1999 | EP0954644A1 Mobile anti-flood protection device |
| 11/10/1999 | CN2348008Y Sealing up for plane reinforced concrete gate |
| 11/10/1999 | CN1234466A One-way automatic water gate |
| 11/03/1999 | CN1234086A Erosion control or revetment construction method and construction method of preventing hillside collapse |
| 10/27/1999 | CN2345584Y Integrated prefabricated steel reinforced concrete water gate |
| 10/20/1999 | CN2344434Y Hydraulic control flap gate |
| 10/20/1999 | CN1232111A Inclined bed horizontal push spreading method for concrete rolling damming construction |
| 10/20/1999 | CN1045805C Impervious plate for river dam |
| 10/19/1999 | US5967697 Flood control gate safety device |
| 10/14/1999 | WO1999051480A1 Device for displacing the moveable parts of rail switches or crossings |
| 10/13/1999 | CN2343201Y Reinforced fluoroplastic mosaic waterpower hydroelectric plane steel gate supporting slidway |
| 09/30/1999 | WO1999049143A1 Flood control barrier |
| 09/23/1999 | CA2254790A1 Flood control barrier |
| 09/22/1999 | CN2339622Y Reservoir water gate fitted with wear- resisting bottom board |
| 09/22/1999 | CN2339621Y Automatic sinking-floating type cut-off formwork for large river |
| 09/22/1999 | CN1229160A Automatic sluice gate with buoyancy programmed control |
| 09/16/1999 | DE19908066A1 Mobile waterway barrage for short-term damming |
| 09/07/1999 | US5948501 Composite to metal structural connection |
| 09/07/1999 | US5947640 For diverting water from a stream bed |
| 09/01/1999 | CN1227299A Combined dam of steel, wood, soil and stone and its construction technology |
| 08/31/1999 | US5944445 Device and method for relieving flooding from enclosed space |
| 08/25/1999 | EP0937823A1 Erosion control or revetment construction method and construction method of preventing hillside collapse |