| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 02/22/2012 | CN102359089A Double-sided and water-stopping steel gate |
| 02/22/2012 | CN102359088A Remote control method and system of escape gate |
| 02/15/2012 | CN102352615A Method for performing emergency treatment on water pollution accident |
| 02/15/2012 | CN102352613A Gate type seawall |
| 02/15/2012 | CN101126231B 液压升降坝 Hydraulic lifting dam |
| 02/09/2012 | WO2012018651A1 Self-actuating flood guard |
| 02/09/2012 | WO2011133913A9 Renewable energy systems |
| 02/09/2012 | US20120034032 Self-Actuating Flood Guard |
| 02/08/2012 | CN202139574U Oil cylinder stiffening device for double-cylinder hanging hydraulic press |
| 02/08/2012 | CN102345549A Floating wheel type water turbine |
| 02/08/2012 | CN102345280A Field installation process of large-span high-water-head hydraulic driving type steel dam gate |
| 02/08/2012 | CN102345279A Gate pier connection structure of marine construction in high seismic intensity region and construction method thereof |
| 02/08/2012 | CN102061681B 固定双吊点悬臂轨道式桁吊安装方法 Fixed twin-lift crane cantilever rail Truss Installation |
| 02/08/2012 | CN101935995B 堆石混凝土和胶凝砂砾石复合材料坝及其设计与施工方法 Rockfill concrete and cementitious composites sand and gravel dam and its design and construction methods |
| 02/08/2012 | CN101906768B 混凝土面板堆石坝的面板施工方法 Panel construction method of concrete face rockfill dam |
| 02/01/2012 | CN202131589U 翻板闸门的底轴 Bottom axis flap gate |
| 02/01/2012 | CN202131588U 螺杆式启闭机与启闭机台连接结构 Screw hoist and hoist station connecting structure |
| 02/01/2012 | CN202131587U Prestressed anchoring end structure of gate pier |
| 02/01/2012 | CN202131586U 钢坝闸门的液压锁定系统 Hydraulic steel dam gate locking system |
| 02/01/2012 | CN101886375B 圆筒滚动钢闸门 Cylindrical rolling steel gate |
| 02/01/2012 | CN101691744B 混凝土面板堆石坝过水预沉降施工方法 Concrete faced rockfill dam construction method over the water pre-settlement |
| 01/26/2012 | WO2012011093A2 A sea water-supply system and method therefor |
| 01/25/2012 | CN202124843U Flood discharge facility of slag blocking dam of tailing pond |
| 01/19/2012 | WO2012006688A1 Extracting energy from flowing fluids |
| 01/19/2012 | CA2805154A1 Extracting energy from flowing fluids |
| 01/18/2012 | CN202117035U Side surface water stop structure of turnover panel gate |
| 01/18/2012 | CN202117034U Dovetail-shaped rubber bidirectional sealing water-stop gate |
| 01/18/2012 | CN202117033U Sluice gate |
| 01/18/2012 | CN202117032U Gate for air dam |
| 01/18/2012 | CN202117031U Hydraulic slip form construction device for gate pier |
| 01/18/2012 | CN202117030U Sand-gravel dam with steel structure panel |
| 01/18/2012 | CN202117029U Suspension dam connecting cabin |
| 01/18/2012 | CN102323797A Flap gate real-time monitoring system and use method thereof |
| 01/18/2012 | CN102322155A Method for preventing and treating sand storm by building desert sea and multifunctional great wall |
| 01/18/2012 | CN102322045A Water-saving ecological sluice in irrigation area |
| 01/18/2012 | CN102322044A Method for mounting down-the-hole type arc gate embedded parts and water seals |
| 01/18/2012 | CN102322043A Double-guideway inclined-plane steel gate system |
| 01/18/2012 | CN102322042A Rockfill concrete dam |
| 01/18/2012 | CN102322041A Dam-break-preventing and leakage-preventing hydroelectric station dam constructed in canyon and construction method thereof |
| 01/12/2012 | WO2012005417A1 Water gate apparatus having improved water discharge performance |
| 01/12/2012 | US20120009019 Spillway liner and method |
| 01/11/2012 | CN202108032U Emergency operating device and gate system of winch hoist |
| 01/11/2012 | CN202108031U Hydraulic-controlled door closer and gate system |
| 01/11/2012 | CN202108030U Cave dwelling type arch dam abutment groove structure |
| 01/11/2012 | CN102312418A Submerged weir arranging method |
| 01/11/2012 | CN102071669B Hydraulic cylinder for driving diagonal-drawing gantry crane or diagonal-drawing trolley type hoist trolley |
| 01/04/2012 | CN202101643U Angle monitoring system based on displacement sensor |
| 01/04/2012 | CN202099789U Fully-opened hydraulic control flap gate |
| 01/04/2012 | CN202099788U Electric screw hoist |
| 01/04/2012 | CN101881018B Method for controlling variable speed operation curves by low head mitergate hydraulic hoist |
| 12/29/2011 | WO2011162812A2 Water control gate and control system therefore |
| 12/28/2011 | EP2400062A2 Drive system for segmented gates |
| 12/28/2011 | CN202091095U 浮船式水能发电系统 Pontoon-type hydro power generation system |
| 12/28/2011 | CN202090593U 高临边混凝土护栏模板 High concrete barrier template limb |
| 12/28/2011 | CN202090383U 双竖井闸控式表层取水设施 Dual Shaft gated type surface water facilities |
| 12/28/2011 | CN202090326U 深孔弧形闸门水压式顶止水装置 Deep hydraulic radial gate style top sealing device |
| 12/28/2011 | CN202090325U 一种水利启闭专用双吊点电动葫芦 One kind of water conservancy dedicated hoist twin-lift hoist |
| 12/28/2011 | CN202090324U 一种新型过水围堰 A new overflow cofferdam |
| 12/28/2011 | CN102296578A 聚能流电站、聚能流道建造方法、索坝及用途 Shaped flow station, shaped flow channel construction methods, cable dam and uses |
| 12/28/2011 | CN102296576A 全开式液控翻板闸门及其使用方法 Full hydraulic control flap gate type and method of use |
| 12/28/2011 | CN102296575A 液压启闭机斜拉弧形闸门启闭方法 Stayed radial gate hydraulic hoist hoist method |
| 12/28/2011 | CN102296574A 要素扩展型闸门控制运用曲线设计及其应用 Extended gate control elements using curve design and its application |
| 12/28/2011 | CN102296573A 一种框架式泥石流拦砂坝及其施工方法 A framework-type debris flow dams and construction methods |
| 12/28/2011 | CN102296572A Earth and rockfill dam body seepage monitoring structure provided with abandoned dreg site behind dam and construction method thereof |
| 12/28/2011 | CN102296571A 锚固面板堆石坝及其构建方法 Anchorage rockfill dam and its construction method |
| 12/28/2011 | CN102296568A 一种在拱坝上采用波纹板成缝的方法及结构 A corrugated sheet using a sewing methods and structures on the arch |
| 12/28/2011 | CN102296510A Bearing structure layer, geogrid and manufacture method |
| 12/22/2011 | WO2011133913A3 Renewable energy systems |
| 12/22/2011 | DE102010017524A1 Absperrsystem für ein Fluid Shut-off system for a fluid |
| 12/21/2011 | CN202081410U 一种手动闸门启闭装置 A manual gate openers |
| 12/21/2011 | CN202081409U 一种用灰渣筑成的贮灰场初期坝结构 One kind with ash Ash built into the initial dam construction |
| 12/21/2011 | CN102286962A 一种改善船闸闸门门库水沙条件的结构 A method for improving the library door lock gate structure of water and sediment |
| 12/21/2011 | CN102286961A 废轮胎溢流坝 Tires spillway |
| 12/21/2011 | CN102286958A 施工期面板堆石坝趾板混凝土质量缺陷挖除处理方法 Construction of the concrete face rockfill dam plinth excavation treatment quality defects |
| 12/21/2011 | CN102041801B 斜拉门式启闭机小车驱动机构的布置方法 Stayed gantry arrangement method machine trolley drive mechanism |
| 12/14/2011 | EP2395163A1 Opening-closing device |
| 12/14/2011 | EP2395162A1 Opening-closing device |
| 12/14/2011 | CN202073073U 一种具有防冻功能的涵闸 A kind of antifreeze function of culvert |
| 12/14/2011 | CN202073072U 用于水库、水电站的液压启闭机双边平衡测量控制设备 For reservoirs, hydraulic hoist bilateral balance measurement station control equipment |
| 12/14/2011 | CN202073071U 中小水库、水电站远程自动化测控设备 Small reservoirs, hydropower remote automated monitoring and control equipment |
| 12/14/2011 | CN202073068U 橡胶坝循环水融冰防冻设备 Rubber dam circulating water melting ice freezing equipment |
| 12/14/2011 | CN102277860A 浆砌石预制块砌筑坝壳的冲填砂浆结石坝的施工方法 Prefabricated Masonry masonry dam Filling mortar shell stone dam construction methods |
| 12/14/2011 | CN102277859A 基于分形理论的爆破堆石料颗粒级配的优化方法 Optimization method based on fractal theory of rockfill blasting particle size distribution of |
| 12/14/2011 | CN102277852A 土石坝施工教学模型 Dam Construction teaching model |
| 12/14/2011 | CN102277851A 混凝土重力坝施工教学模型及其施工方法 Concrete gravity dam construction and construction method of teaching model |
| 12/13/2011 | CA2459443C Screening apparatus |
| 12/08/2011 | DE102009054062B4 Einrichtung zum Verschwenken eines Segmenttores Means for pivoting a segment gate |
| 12/07/2011 | CN202067125U 水利闸门监控系统 Water gate monitoring system |
| 12/07/2011 | CN202064362U 土石坝反滤层铺料箱 Embankment dam filtration layer shop bins |
| 12/07/2011 | CN202064329U 一种翻板闸门的底部止水结构 Bottom sealing structure of a flap gate |
| 12/07/2011 | CN202064328U 一种可发热的水工闸门止水橡皮 One kind of hydraulic gates can heat sealing rubber |
| 12/07/2011 | CN202064327U 景观挡潮闸门 Landscape tidal gate |
| 12/07/2011 | CN202064326U 同步分体式液压启闭机 Synchronous split hydraulic hoist |
| 12/07/2011 | CN202064325U 侧拉式固定卷扬启闭机 Pull the side-mounted hoist winch |
| 12/07/2011 | CN202064324U 防冰冻的门槽 Anti-freeze door slot |
| 12/07/2011 | CN202064323U 多功能沿海挡潮闸 Multifunction Tidal Gates |
| 12/07/2011 | CN202064322U 一种悬浮大坝单元舱组 One kind of cell suspension dam cabin group |
| 12/07/2011 | CN102268865A 偏心无铰弧形钢闸门结构 Eccentric Hingeless arc steel gate structure |
| 12/07/2011 | CN102268864A 一种气坝闸门 One kind of air dam gates |
| 12/01/2011 | WO2011149225A2 Multifunctional movable-weir sluice gate system for purifying contaminated river water |