| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 02/16/2011 | CN201746818U Water gate structure used for reclamation dam |
| 02/16/2011 | CN201746817U Concrete panel rock-fill dam pouring sliding formwork |
| 02/16/2011 | CN201746816U 4.5m or 4m type high concrete faceplate rock-fill dam toe board structure |
| 02/16/2011 | CN101974896A Buttress-type steel structure dam |
| 02/16/2011 | CN101974895A Faced dam rolling slope-fixing construction method |
| 02/16/2011 | CN101974894A Combined dam |
| 02/16/2011 | CN101974893A Tripod plug cage for river closure of flood-resisting buster and watercourse |
| 02/16/2011 | CN101761056B Differential soleplate river sluice |
| 02/16/2011 | CN101619568B Locking device of steel gate |
| 02/10/2011 | US20110033242 Modular-unit floodwall system |
| 02/09/2011 | EP2281949A2 Control gate |
| 02/02/2011 | EP2280121A2 Control gate |
| 02/02/2011 | CN201730083U Hydraulic steel gate general P-type pressurizing type rubber water seal |
| 02/02/2011 | CN201730082U Gravity flow type weir plate flow rate controller |
| 02/02/2011 | CN101962945A Method for invertedly machining gate flap panel of steel arch-gate |
| 02/02/2011 | CN101718085B Disposal method of Barrier Lake for artificially regulating and controlling drain flow and application thereof |
| 02/02/2011 | CN101413258B Concrete lining machine |
| 01/26/2011 | CN201722696U Facility for improving safe operation of overflow earth-rock cofferdam |
| 01/26/2011 | CN201722670U Bilateral steel gate transverse wedging device |
| 01/26/2011 | CN201722669U Buoyancy flood prevention gate |
| 01/26/2011 | CN201722668U Miter gate with bottom pivot at top of gate |
| 01/26/2011 | CN201722667U Gate lifting device |
| 01/26/2011 | CN201722666U Steel dam space truss structure cell body and arch-shaped steel dam |
| 01/26/2011 | CN201720119U Return water pipeline for overflow well |
| 01/26/2011 | CN101956384A Automatic multi-sluice dispatch system based on multi-objective |
| 01/19/2011 | EP2275767A2 Gravity-fed basin for a circulating cooling system, particularly in power plants |
| 01/19/2011 | CN201713793U Novel gate |
| 01/19/2011 | CN201713792U Gate sill steel lining concrete precasting and fixing device |
| 01/19/2011 | CN101581087B High concrete slab rock-fill dam dam-filling space-time pre-settlement control method |
| 01/19/2011 | CN101045237B Method for improving medium or serious saline and alkaline land by the sea, and comprehensive utilization of the same |
| 01/13/2011 | WO2010093154A3 Floodgate winch capable of preventing overload |
| 01/12/2011 | CN201704676U Plugboard gate |
| 01/12/2011 | CN201704675U Quickly closed sluice gate |
| 01/12/2011 | CN201704674U Automatic opening/closing water gate |
| 01/12/2011 | CN201704673U Flood control dam device |
| 01/12/2011 | CN201704672U Flood prevention dam device used in stripmined land |
| 01/12/2011 | CN101691747B Overlapped reciprocal bulkhead gate |
| 01/12/2011 | CN101666076B Hydraulic upward turnover type gate |
| 01/12/2011 | CN101619567B Water gate system based on double air bags |
| 01/06/2011 | WO2010101377A3 Environmentally-friendly engineering method for purifying polluted river water using the force of gravity, and powerless water gate operating system for same |
| 01/05/2011 | CN201695384U Reservoir high water level flat-plate closing flood-discharge door |
| 01/05/2011 | CN201695383U Dustpan-shaped overflow intelligent water gate device |
| 01/05/2011 | CN201695382U Structure for forming joint on arch dam by using corrugated plate |
| 01/05/2011 | CN101935995A Rock-fill concrete (RFC) and cemented sand and gravel (CSG) composite material dam as well as design and construction method thereof |
| 01/05/2011 | CN101619569B Steel gate locking device |
| 01/05/2011 | CN101555685B Chain-degradation impounding dam for mountainous regions |
| 12/29/2010 | CN201686993U Grouting split-type hole blocking device |
| 12/29/2010 | CN201686970U Interlink thin-steel gate capable of being turned on and off with support by water filled rubber bag |
| 12/29/2010 | CN201686969U Push-pull moisture-proof gate |
| 12/29/2010 | CN201686968U Pipe-shaped adjustable drainage opening |
| 12/29/2010 | CN201686967U Filter material spreader |
| 12/29/2010 | CN201686966U Dam |
| 12/29/2010 | CN101929143A New method for constructing river dam |
| 12/28/2010 | US7857548 Barrier panel system and method of installing |
| 12/23/2010 | US20100322712 Flotation structure for buoyant flood protection barrier and barrier incorporating, such a structure |
| 12/23/2010 | DE202010008216U1 Anordnung zur druckgesteuerten Durchflussregelung in Wasserstauanlagen Arrangement for pressure-controlled flow control in water retaining structures |
| 12/22/2010 | CN201678983U Novel electric gate opening/closing device |
| 12/22/2010 | CN201678982U Geotextile dam longitudinal layer |
| 12/16/2010 | DE102009054062A1 Device for pivoting segment gate that is utilized for opening and closing trough of e.g. ship lift, has segment disk pair possessing stop and connected with drive cylinder, and holding brakes associated to another segment disk pair |
| 12/15/2010 | CN201671088U Floating debris discharging gate with structure of small gate sheathed in large gate |
| 12/15/2010 | CN101914908A Water stop rubber protection device for flat steel gate |
| 12/14/2010 | US7849645 Flood protection |
| 12/09/2010 | US20100310314 Self-regulating tide gate |
| 12/08/2010 | CN201665864U Water stopping device of movable steel flashboard flood-prevention wall |
| 12/08/2010 | CN201665863U Tide gate |
| 12/08/2010 | CN201665862U Rotating gate |
| 12/08/2010 | CN201665861U Radial gate |
| 12/08/2010 | CN201665860U Turn-plate inflatable water retaining gate |
| 12/08/2010 | CN201665859U Sluice gate capable of controlling water-flow |
| 12/08/2010 | CN201665858U Gantry crane cart operation positioner |
| 12/08/2010 | CN201665857U Power station emergency gate employing reversed hydraulic headstock gear |
| 12/08/2010 | CN201665856U Bidirectional water retaining sluice valve type working gate |
| 12/08/2010 | CN201665855U Water-stopping gate |
| 12/08/2010 | CN101906769A Control gates |
| 12/08/2010 | CN101906768A Panel construction method of concrete faced rock-fill dam |
| 12/08/2010 | CN101906766A Pore-forming method of compacted density test holes for thick-layer roller compacted concrete |
| 12/08/2010 | CN101525872B Construction method of rubber panel stone ballast dam |
| 12/01/2010 | CN201660874U Water gate device employing integrally formed GFRP (glass fiber reinforced plastics) |
| 12/01/2010 | CN101899823A Hydraulic automatically-controlled shutter gate with steel structure |
| 12/01/2010 | CN101545251B Method for storing and getting water by blocking river on natural river course |
| 11/25/2010 | WO2010093154A9 Floodgate winch capable of preventing overload |
| 11/24/2010 | CN201649044U Falling gate structure |
| 11/24/2010 | CN201649043U Sliding rod folding backwater gate |
| 11/24/2010 | CN201647845U Single-double lifting point transform type gantry crane |
| 11/24/2010 | CN201647828U Single-double lifting point transformation type lifting device |
| 11/24/2010 | CN101892655A Water level and water quality layering control weir of drainage ditch of rice field |
| 11/24/2010 | CN101892653A Strong wear-resistant hydraulic or mobile two-way flexible river geostatic barrage |
| 11/24/2010 | CN101892649A Project and method for preventing and controlling flood and drought |
| 11/24/2010 | CN101892648A Sand control guide system for reservoir and soil storehouse and sand control method thereof |
| 11/17/2010 | CN201635059U Non-rising hinge type hydraulic power self-control flapgate |
| 11/17/2010 | CN201635058U Clapper gate device used for controlling tidal water capacity in front pool of plant area |
| 11/17/2010 | CN201635057U Flat plate type hydraulic automatic-control flap-gate |
| 11/17/2010 | CN201635056U Non-connecting rod seat idler-wheel type water power self-control flap gate |
| 11/17/2010 | CN201635055U Throttling and speed limiting device of quick gate hydraulic headstock gear |
| 11/17/2010 | CN201635054U Nitrogen powerful direct-inserting diversion and irrigation duplexing gate |
| 11/17/2010 | CN201635053U Pneumatic type gate open-close system |
| 11/17/2010 | CN201635052U Structure of deep key wall |
| 11/17/2010 | CN101887254A Automatic control system of underwater horizontal gate |
| 11/17/2010 | CN101886376A Unpowered water control rolling steel gate |
| 11/17/2010 | CN101886375A Steel rolling cylinder gate |