| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 05/22/2013 | CN202945581U Multi-adaptation automatic gripping beam |
| 05/22/2013 | CN202945580U Improved gravity dam structure |
| 05/22/2013 | CN202945579U Full-section three-graded concrete dam structure |
| 05/22/2013 | CN202945578U Baffle device for building and plastering slope of dam |
| 05/22/2013 | CN202945577U Precast structure of concrete pouring moldboard striding temporary hole |
| 05/22/2013 | CN103119288A Extracting energy from flowing fluids |
| 05/22/2013 | CN103114563A Earth and rockfill dam for forming instantaneous overtopping in process of simulating overtopping dam break test |
| 05/22/2013 | CN103114562A Dam panel anti-icing device |
| 05/22/2013 | CN103114561A Method of embedding fiber optic sensor (FOS) inside clay core wall |
| 05/22/2013 | CN103114553A Earth and rockfill dam piping burst field test method |
| 05/22/2013 | CN103112954A Method for prevention and control of non-point source pollution and cyclic utilization of resources of tea garden and system thereof |
| 05/16/2013 | WO2013068963A1 Concrete transport and delivery plant |
| 05/16/2013 | WO2013067571A1 Fluid storage apparatus |
| 05/15/2013 | CN202936766U Self-control reservoir gate |
| 05/15/2013 | CN202936765U Filling frame structure for sealing gate slot of diversion releasing building |
| 05/15/2013 | CN202936287U Back-washing combined farmland non-point source pollution intercepting and purifying system |
| 05/15/2013 | CN103103964A Ship lock reversed radial gate installation method |
| 05/15/2013 | CN103103963A Plug board gate |
| 05/15/2013 | CN102268865B Eccentric, hingeless and arc-shaped steel gate structure |
| 05/08/2013 | CN202925531U Blockage prevention device for bottom water seal of miter gate |
| 05/08/2013 | CN202925530U Gate |
| 05/08/2013 | CN202925529U Flashboard check gate |
| 05/08/2013 | CN202925528U Mooring cable device for gate leg mounting of large-scale gantry gate hoist |
| 05/08/2013 | CN202925527U Weir gate capable of controlling water level automatically |
| 05/08/2013 | CN202925526U Removing device for bottom pivot of lock milter gate |
| 05/08/2013 | CN202925510U Bottom assembly damage simulation laboratory device for hydraulic miter gate |
| 05/08/2013 | CN103088796A Plane gate |
| 05/08/2013 | CN103088795A Gate |
| 05/08/2013 | CN103088794A Connecting structure between rapid gate hydraulic headstock gear and sealing gate groove |
| 05/08/2013 | CN103088793A Anti-collision device of railway turnout junction curved point rail |
| 05/08/2013 | CN103088792A Combined type folding dam and construction method thereof |
| 05/08/2013 | CN103088791A Energy dissipation type debris flow check dam combined draining and guiding and blocking |
| 05/08/2013 | CN102296571B Rock-fill dam of anchoring panel and construction method thereof |
| 05/08/2013 | CN102199918B Processing system for preparing filter material on water and filter material preparation method |
| 05/02/2013 | US20130108372 Portable water-inflatable barrier |
| 05/02/2013 | US20130108371 Containment system |
| 05/02/2013 | US20130108370 Apparatus and method for controlling runoff |
| 05/02/2013 | US20130108368 Marine barrier gate |
| 05/01/2013 | CN202913399U Bed shaft subsection connecting device of flap gate |
| 05/01/2013 | CN103076261A Faced rock-fill dam rolling density and humidity rapid detection method |
| 05/01/2013 | CN103074872A Gate slot construction method and device for gate |
| 05/01/2013 | CN103074871A Arc-shaped slope concrete sliding and lifting template |
| 05/01/2013 | CN103074870A Novel rubber dam body |
| 04/27/2013 | CA2793597A1 Containment system |
| 04/24/2013 | CN202899095U Double-lifting-point hoist without synchronizing shaft |
| 04/24/2013 | CN202899094U Large-scale gate pier for water gate projects |
| 04/24/2013 | CN202899093U Motor-driven split type translational lock gate |
| 04/24/2013 | CN202899092U Long-lifting-distance hoist |
| 04/24/2013 | CN202899091U Stepped upstream wrap for longitudinal cofferdams |
| 04/24/2013 | CN202899090U Circular-arc-shaped concrete core wall earth and rockfill dam |
| 04/24/2013 | CN103061314A Plane gate |
| 04/24/2013 | CN102392429B Headwork stratified water intaking method for Yellow River diversion irrigation district |
| 04/24/2013 | CN102261055B Pull rod moving method of hydraulic hoist for gate |
| 04/23/2013 | US8425150 Rotatable wheel box service panel door and equalizer |
| 04/17/2013 | CN202881911U Dragline buttress steel dam |
| 04/17/2013 | CN202881910U Novel water blocking wallboard |
| 04/17/2013 | CN103046518A Method of underwater sealing between steel cofferdam and concrete gate pier |
| 04/17/2013 | CN103046517A Steel dam gate |
| 04/17/2013 | CN103046516A Method for filling bottom of gravelly soil core wall of stone dam |
| 04/17/2013 | CN103046515A Water-retaining wall for essential service water overflow well of coastal nuclear power plant |
| 04/10/2013 | EP2578658A1 Water-stop agent for water-impervious sheet and method for repairing water-impervious sheet |
| 04/10/2013 | CN202865805U Water stopping sealing pressurizing jack for sluice |
| 04/10/2013 | CN202865804U Structure for preventing supporting articulation brackets from generating bevel angle cracks when installing arc-shaped gate |
| 04/10/2013 | CN202865803U Check dam |
| 04/10/2013 | CN103031824A Hydraulic horizontal dam |
| 04/10/2013 | CN103031823A Hydraulic locking system of steel dam gate |
| 04/10/2013 | CN102251502B Water storage tank type steel structural dam |
| 04/09/2013 | US8414223 Intelligent hydroelectric dam with power storage |
| 04/04/2013 | WO2013044978A1 Method of building an offshore power storage facility and corresponding offshore power storage facility |
| 04/04/2013 | WO2013044977A1 A wall element system for an offshore power storage facility |
| 04/04/2013 | WO2013044976A1 A set of building elements for an offshore power storage facility |
| 04/03/2013 | CN202850000U Shallow trench isolation (STI) sliding rod type pressure flood-preventing gate |
| 04/03/2013 | CN202849999U Integration structural system with building and dam conjoined for intercepting water |
| 04/03/2013 | CN103019151A Reservoir gate frequency converting control device |
| 04/03/2013 | CN103015377A Separation-type toe board structure of riverbed of faceplate dam on covering layer |
| 04/03/2013 | CN103015376A Directly-connected headstock gear |
| 04/03/2013 | CN103015375A Water retaining device |
| 04/03/2013 | CN103015374A Retaining dam automatically lifted by utilizing waterpower |
| 04/03/2013 | CN103015373A Automatically-controlled water level weir gate |
| 04/03/2013 | CN103011497A Backwash combination type farmland non-point source pollution cut-off purification system |
| 04/03/2013 | CN103010992A Pulley set for hoist |
| 04/02/2013 | US8408841 Flow resistance modifier apparatuses and methods for moving fluids |
| 03/28/2013 | WO2013042735A1 Steel slit dam |
| 03/27/2013 | CN202830898U Environment-friendly type auxiliary weir for improving gas supersaturation |
| 03/27/2013 | CN202830894U Plugging device on base of winch hoist |
| 03/27/2013 | CN202830893U Hydraulic drive system of steel dam gate with bottom shaft driven by hydraulic pressure to rotate |
| 03/27/2013 | CN202830892U Steel dam gate with bottom shaft driven by hydraulic pressure to rotate |
| 03/27/2013 | CN202830891U Screw anti-theft headstock gear |
| 03/27/2013 | CN202830890U Speed regulating device for rapid hoist |
| 03/27/2013 | CN202830889U Rail type slip form device |
| 03/27/2013 | CN202830888U Sliding formwork trolley for dam crest concrete wave wall pouring |
| 03/27/2013 | CN202830875U U-shaped water and sand control dam suitable for river sand damage control in alpine region |
| 03/27/2013 | CN103003384A Water-stop agent for water-impervious sheet and method for repairing water-impervious sheet |
| 03/27/2013 | CN102995611A Hydraulic control turning steel dam gate |
| 03/27/2013 | CN102995610A Emersed plane gate |
| 03/27/2013 | CN102995609A Emersed plane gate |
| 03/27/2013 | CN102995608A Soil-core-wall rock-fill dam and construction method thereof |
| 03/21/2013 | US20130071188 Water containment barriers, systems, and methods of using the same |
| 03/20/2013 | CN202809570U Forward swing type screw hoist |
| 03/20/2013 | CN202809569U Novel dam |