| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 09/05/2007 | CN101029481A Flexible filler embedder and concrete panel seaming method |
| 09/05/2007 | CN100335723C Casting construction method for asphalt concrete anti-infiltration core wall of earth rockfill dam |
| 08/22/2007 | CN101021072A Concrete face board rock-fill dam bed course area moving boundary wall filling construction technique |
| 08/22/2007 | CN101021064A Automatic on-off for arc gate |
| 08/16/2007 | US20070189854 Apparatus and method for flood defence |
| 08/15/2007 | CN1332097C Maintenance and special apparatus for sluice gates in reservoir |
| 08/15/2007 | CN101016733A Multiple points settlement observation method and device therefor |
| 08/08/2007 | CN101012647A Adjustable flotative van batardeau |
| 08/08/2007 | CN101012646A Convex bulkhead gate groove |
| 08/01/2007 | CN2928947Y V-shape rotary arm reservoir water drain valve and reservoir water drain device |
| 07/25/2007 | CN2926314Y Roller flat-plated square gate |
| 07/18/2007 | CN2923820Y Multifunction louver-type face structure |
| 07/18/2007 | CN1327085C Steel throttle gate capable of falling without middle mound |
| 07/17/2007 | US7244078 Control gates |
| 07/12/2007 | WO2007079066A2 Portable dike and floatation device |
| 07/12/2007 | US20070160426 Spherical bearing for lock gate door and lock gate door having the same |
| 07/11/2007 | CN2921100Y Hydraulic control type plate-turning gate |
| 07/11/2007 | CN2921099Y Aluminium section bar for constituting gate frame |
| 07/05/2007 | US20070154265 Riparian flood wall structure |
| 07/05/2007 | US20070154264 Portable dike and floatation device |
| 07/04/2007 | CN2918537Y Cylindrical shape left side-turning flap-gate valve |
| 07/04/2007 | CN2918536Y Speed-limiting device for rotation shaft |
| 07/04/2007 | CN2918533Y Embankment seepage preventing structure |
| 06/28/2007 | DE20122760U1 Schlauchwehr Inflatable weir |
| 06/27/2007 | CN2915939Y Groundsill type square bulkhead gate |
| 06/27/2007 | CN2915938Y Plain steel gate |
| 06/27/2007 | CN2915937Y Flip plate type regulating barrage |
| 06/27/2007 | CN1986973A Anti-sedimentation gate |
| 06/26/2007 | US7234894 Storm drain basin gate system |
| 06/20/2007 | CN2913453Y Gate frusta corbel pre-tensioned nondestructive reinforcing structure |
| 06/20/2007 | CN2913452Y Pivot leaf gate |
| 06/20/2007 | CN2913451Y Liftable multiple-layer dashing frusta barrel and frusta box apparatus |
| 06/19/2007 | US7232278 Adjustable outlet riser |
| 06/13/2007 | CN2911007Y Gate with double-arch structure |
| 06/13/2007 | CN2911006Y Temporary water blocking apparatus with light-weight assembling steel structure |
| 06/12/2007 | US7229234 Method for preventing and discharging flood |
| 06/06/2007 | CN1320213C Sand-trap water-take dam |
| 05/30/2007 | EP1790777A2 Sluice gate |
| 05/30/2007 | EP1311728B1 Control gates |
| 05/30/2007 | CN2906255Y Hollow axle vertical electric valve and gate drive device |
| 05/30/2007 | CN2905896Y Float box type automatic gate |
| 05/30/2007 | CN2905895Y Slant dam device of river |
| 05/30/2007 | CN1970890A Water seal technology for seal door by using gas cell |
| 05/24/2007 | US20070116522 Flood levee and barrier module and system |
| 05/23/2007 | CN1966867A Movable dam for electric power generation |
| 05/23/2007 | CN1966866A Multifunctional invisible movable dam for baffling salt tide |
| 05/23/2007 | CN1966862A Flood resistant bridge |
| 05/22/2007 | CA2229213C Connection system for reinforced composite structures |
| 05/16/2007 | CN2900912Y Novel coupling |
| 05/16/2007 | CN2900626Y Square shape double tilting door beating valve |
| 05/16/2007 | CN2900625Y Novel gate opening and closing machine |
| 05/16/2007 | CN2900624Y Saving type stone stacking dam structure |
| 05/16/2007 | CN2900348Y Anti-flood rescue boat |
| 05/16/2007 | CN1963041A Pneumatic wire-jet machine |
| 05/16/2007 | CN1963035A Double-wing single-head composite deformation water seal |
| 05/16/2007 | CN1963034A Movable wall type dike |
| 05/16/2007 | CN1963033A Intelligent detection vehicle for use in riverway dam construction |
| 05/08/2007 | US7214005 Sectionalized flood control barrier |
| 05/08/2007 | US7214004 Mobile flood wall |
| 05/08/2007 | US7214003 Segmental floating bulkhead assembly |
| 05/08/2007 | CA2263275C Method for the fabrication of a dam or barrier |
| 05/01/2007 | CA2354399C Method and device for the waterproofing of joints and cracks in hydraulic works, concrete and masonry structures |
| 04/26/2007 | WO2007046768A1 An arrangement for increasing the salt content in a water area |
| 04/25/2007 | CN2892960Y Structure for reservoir bottom filling burying waste slags |
| 04/25/2007 | CN1952268A Control gates |
| 04/25/2007 | CN1952267A Revolving door type water gate |
| 04/19/2007 | WO2007041975A1 Protective wall, dyke and method of producing a dyke |
| 04/19/2007 | CA2625435A1 Protective wall, dyke and method of producing a dyke |
| 04/18/2007 | CN2890167Y Tetragonal right side-overturn type flap valve |
| 04/18/2007 | CN2890166Y Tetragonal left side-overturn type flap valve |
| 04/18/2007 | CN2890165Y Cylinder-shape right side-overturn type flap valve |
| 04/18/2007 | CN2890164Y Rotary floating door body of hinge type float tank |
| 04/18/2007 | CN1948630A Hydro electric generation landscape diversion dam bridge |
| 04/11/2007 | CN1944805A Gear form dam matching intermittent latoral pull gate device |
| 04/10/2007 | CA2258420C Rubber dam and method of application thereof |
| 04/05/2007 | DE202007001864U1 Ein Aufbau eines wasserdichten Schleusentors A structure of a waterproof lock gate |
| 04/04/2007 | EP1620770A4 Apparatus and method for fluid flow control |
| 04/04/2007 | CN2885935Y Double hanging-point arc gate hydraulic headstock gear |
| 04/04/2007 | CN1308553C Load restriction controller with two hoisting dots and four sensors |
| 03/28/2007 | EP1767704A1 Device for stretching and/or anchoring of an impermeable plastic foil for a waterproof covering of a fixed wall such as a barrage and use of the said device |
| 03/28/2007 | EP1767703A1 Impermeable protecting sheathings for hydraulic structures. |
| 03/28/2007 | CN2883485Y Anchoring element of rubber dam |
| 03/28/2007 | CN2883483Y Spine type strong rubber dam |
| 03/21/2007 | EP1764445A1 Expansion device for containing overflows |
| 03/14/2007 | CN2878503Y Gate plate with framework of steel reinforcement |
| 03/14/2007 | CN2878502Y Two-way flat plate hermetic anchor gate |
| 03/14/2007 | CN1304698C Hydraulic automatic dual-directional plat roating water gate |
| 03/08/2007 | US20070053752 Sandbag retaining walls adapted for plant growth |
| 03/07/2007 | CN1924198A Down-the-hole type arc gate of sluice path |
| 02/28/2007 | EP1456479B1 Flexible water gate |
| 02/28/2007 | CN1302350C Automatic starting gate with draining control in agricultural field |
| 02/22/2007 | WO2007020393A1 Sliding valve with seal cured in place |
| 02/14/2007 | CN1300414C Mechanical clutch protector of automatic control gate |
| 02/08/2007 | DE202006012762U1 Retaining frame for setting up e.g. pond construction, has base body formed from concrete, where frame is designed as cantilever unit that is precasted with insertion part in work, and adjustment of part is accomplished already in work |
| 02/07/2007 | CN2866596Y Hydraulic water seal |
| 02/07/2007 | CN1908317A Water control valve and its actuator |
| 02/07/2007 | CN1908316A Method for arch dam fast construction by externally mixing MgO slightly expanded concrete |
| 02/07/2007 | CN1908315A Rapid construction method for stone dam rolling asphalt concrete cutoff core wall |
| 02/01/2007 | US20070025818 Icebreaker and waterway with icebreaker |
| 01/31/2007 | CN2863888Y Clough automotive lifter |