| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 11/11/2010 | WO2010127828A1 Connection and support column |
| 11/11/2010 | US20100284747 Water-filled building block for temporary levee |
| 11/11/2010 | US20100284746 Flow control system for a detention pond |
| 11/10/2010 | CN201627184U Auto-pressure regulating water-stopping sealing structure for gate |
| 11/10/2010 | CN201627183U Modified sluice gate |
| 11/10/2010 | CN201627182U Double-hanging point hoist |
| 11/10/2010 | CN201627181U Water gate hoist and special hoisting tool thereof |
| 11/10/2010 | CN201627180U Reinforced structure of large fault of dam foundation of gravity dam |
| 11/10/2010 | CN201627179U Panel rock-fill dam with down stream locating on oblique mountain slope |
| 11/10/2010 | CN101881018A Method for controlling variable speed operation curves by low head mitergate hydraulic hoist |
| 11/10/2010 | CN101881017A Composite weir for draining density current |
| 11/10/2010 | CN101881016A Combined multi-arch type steel-structure dam |
| 11/10/2010 | CN101581088B Construction method for filling mortar combined stone dam |
| 11/03/2010 | CN201620404U Main canal water inlet control device |
| 11/03/2010 | CN201620401U Water energy enhancement system |
| 11/03/2010 | CN101876168A Steel strobe with rotary bottom cross shaft |
| 11/03/2010 | CN101575844B Accurate contraposition connection method of horizontally embedded reinforcing steel bars |
| 11/03/2010 | CN101054797B Machine for clearing dirt of silk pole of DC electric sluice gates open-close machine and automatically oiling |
| 11/02/2010 | US7824128 Gravity-fed basin for discharging industrial water into a receiving body of water |
| 10/27/2010 | CN201614575U 螺杆启闭机的保护装置 Protection device screw hoist |
| 10/27/2010 | CN201614574U 灌溉水渠水流转向闸 Irrigation canals flow steering brake |
| 10/27/2010 | CN201614573U 差动式底板拦河闸 Differential backplane Sluice |
| 10/20/2010 | CN101864805A Steel dam space truss structure unit body and arch-style steel dam |
| 10/19/2010 | US7815397 Expansion-sealed flood control gate |
| 10/13/2010 | CN201605565U 底横轴旋转钢闸门 Bottom horizontal rotating steel gates |
| 10/13/2010 | CN101859136A Integral microcomputer gate lifting and dropping control cabinet |
| 10/13/2010 | CN101582198B Real-time monitoring method for construction quality of core rockfill dam |
| 10/07/2010 | WO2010112621A1 Method for sealing waterways and repairing joints and cracks in dams and the foundation rock without the need to discharge the reservoir and without interruption of operation, and for repairing joints and fissures in dams |
| 10/06/2010 | CN201598618U 改进型滚珠丝杆传动式启闭机 Improved ball screw drive hoist |
| 10/06/2010 | CN201598617U 水池闸门系统 Pool gate system |
| 10/06/2010 | CN201598616U 螺杆启闭机的超载保护装置 Overload protection device screw hoist |
| 10/06/2010 | CN201598615U 用于平面露顶闸门的旋转式活动支撑轨道 Rotary activities for the plane emersed support rail gates |
| 10/06/2010 | CN201598614U 用于平面露顶闸门的伸缩式活动支撑轨道 Activities for telescopic gate plane emersed support rail |
| 10/06/2010 | CN201598613U 闸门自动锁定装置 Gate automatic locking device |
| 10/06/2010 | CN201598612U 一种施工期汛期过水基坑水闸闸墩外露钢筋的保护设施 One kind of construction of flood sluice pier over the water pit exposed rebar protection facilities |
| 10/06/2010 | CN201598611U 陡边坡混凝土面板无轨滑模装置 Steep Slope concrete panel trackless sliding mode device |
| 10/06/2010 | CN201598610U 合理利用砂砾石料的面板堆石坝结构 Rational use of grit stone faced rockfill dam structure |
| 10/06/2010 | CN201598609U 施工过程中对水闸与铺盖及护坦之间止水的保护装置 Construction process protection devices for sealing between the sluice and blanket and apron |
| 10/06/2010 | CN101851908A Two-way water blocking gate valve type working gate |
| 10/06/2010 | CN101851907A Power station emergency gate using inverted hydraulic hoist |
| 09/30/2010 | WO2010109025A1 Method for dimensioning and adapting the drainage network of weirs and dams and dimensioning and adaptation of drains |
| 09/30/2010 | WO2010088731A9 Undershot sluice gate |
| 09/29/2010 | CN201593176U Waste gate of pond outlet |
| 09/29/2010 | CN201593175U Side overturning type two-time closing flood-prevention valve |
| 09/29/2010 | CN201593174U Movable type electric hoist opening and closing machine double hoisting points |
| 09/29/2010 | CN101845805A Roller device for gate |
| 09/29/2010 | CN101845804A Construction method of narrow interception advancing closure under high hydraulic indexes |
| 09/22/2010 | CN201588194U Piston single hoisting-point hydraulic hoist |
| 09/22/2010 | CN201588193U Gate opening degree measuring and controlling device |
| 09/22/2010 | CN101838026A Adsorption dam for emergency treatment of sudden heavy metal pollution of natural water body |
| 09/15/2010 | CN201581382U Electro-hydraulic proportional control piston type two-lifting-point hydraulic hoist |
| 09/15/2010 | CN201581381U Dredging sediment diversion dam |
| 09/15/2010 | CN201581377U Engineering dam body continuous construction equipment |
| 09/15/2010 | CN101831890A Blending construction method of blended gravelly soil for dam watertight core |
| 09/15/2010 | CN101831889A Anti-seismic combination slab for earth and rockfill dam and construction method thereof |
| 09/10/2010 | WO2010101377A2 Environmentally-friendly engineering method for purifying polluted river water using the force of gravity, and powerless water gate operating system for same |
| 09/09/2010 | DE19959116B4 Lagerkonstruktion für Fertigteile bei der Sanierung von Staumauern Bearing design for precast elements in the rehabilitation of dams |
| 09/08/2010 | CN201574382U Continuous pouring device for toe board concrete |
| 09/08/2010 | CN101824813A Dam crack and aging resisting method based on coupled temperature and humidity transfer |
| 09/08/2010 | CN101824812A Method for preventing seepage of dam |
| 09/02/2010 | WO2010097642A1 Hydraulic tie rod for construction projects |
| 09/01/2010 | CN201568383U Vacuum siphon pipe water conveying device |
| 09/01/2010 | CN201567554U Low-heat-shrink geogrid |
| 08/26/2010 | US20100215436 Flood barrier or the like |
| 08/25/2010 | CN201560422U Electro-hydraulic proportional control piston-type single-hoisting-point hydraulic hoist |
| 08/25/2010 | CN201560421U Hydraulic hoist |
| 08/19/2010 | WO2010093154A2 Floodgate winch capable of preventing overload |
| 08/18/2010 | CN201554009U Piston-type double hanging point hydraulic headstock gear |
| 08/18/2010 | CN201554008U Backwater hydraulic building structure capable of being built in flowing water |
| 08/18/2010 | CN101806049A Culvert water gate floating transportation and installation technology |
| 08/18/2010 | CN101285305B Folded line type concrete panel rock-fill dam and construction method thereof |
| 08/18/2010 | CN101270572B Dam construction method using refrigeration technique |
| 08/18/2010 | CN101144268B Remote monitor and control system for draining floodgate of seawall |
| 08/12/2010 | WO2010090297A1 Opening-closing device |
| 08/12/2010 | WO2010090296A1 Opening-closing device |
| 08/12/2010 | WO2010090293A1 Opening-closing device |
| 08/12/2010 | WO2010088731A1 Undershot sluice gate |
| 08/12/2010 | CA2751408A1 Opening/closing device |
| 08/12/2010 | CA2751405A1 Opening/closing device |
| 08/11/2010 | CN201546208U Dam corridor |
| 08/11/2010 | CN201546207U Flat-plate square gate made of stainless steel |
| 08/11/2010 | CN201546206U Gate recess mechanism capable of adjusting clearances |
| 08/11/2010 | CN201546205U Locking mechanism of gate disc |
| 08/11/2010 | CN101798805A Steel tube arched concrete dam and construction method |
| 08/11/2010 | CN101798804A Open division channel closure advancing banquette for removing cofferdam in upstream of riverway |
| 08/11/2010 | CN101255684B Construction method for filling and constructing earth stone dam by demixing dynamic compaction |
| 08/04/2010 | CN201538959U Water-seal device at the rotary hinge top part of eccentric-hinge arc gate |
| 07/28/2010 | CN201534971U Water separation gate |
| 07/28/2010 | CN101787685A Pneumatic type gate opening/closing system |
| 07/28/2010 | CN101787684A Overload protection device of screw open-close machine |
| 07/27/2010 | US7762746 Silt fencing system |
| 07/27/2010 | US7762742 Residential flood control unit |
| 07/22/2010 | WO2010082068A1 Gate for controlling a flow of water |
| 07/21/2010 | CN201531013U Underwater hydraulic locking device adopting movement of shaft |
| 07/21/2010 | CN201531012U Single-winding drum multirope winding mechanism |
| 07/14/2010 | CN201526036U Hydraulic-control vertical flap gate and overflow weir for impounding dams |
| 07/14/2010 | CN201526035U Hydraulic-power self-control flap gate and impounding dam |
| 07/14/2010 | CN201526034U Dual-linkage pulley guide plate type flap gate |
| 07/14/2010 | CN201526033U Integrated hydraulic hoist |
| 07/14/2010 | CN101775837A Movable water station for rock-fill dam materials |