| Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285) |
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| 07/24/2013 | CN203080481U Roller-compacted concrete interlayer bonding structure |
| 07/24/2013 | CN203080480U Upstream blanket structure of concrete face rockfill dam |
| 07/24/2013 | CN203080476U Curved surface type water plugging and draining device |
| 07/24/2013 | CN103215930A Herringbone gate with bidirectional water head adapting function |
| 07/24/2013 | CN103215929A Intelligent thin-plate-weir-type water gaging device with adjustable water head |
| 07/24/2013 | CN103215928A Tide-blocking gate |
| 07/24/2013 | CN103215927A Hydraulic buried telescopic anti-flooding door |
| 07/24/2013 | CN103215926A Vertical hoisting platform anti-flooding door applied to underground building waterproofing field |
| 07/24/2013 | CN103215925A Harbor basin entrance with gate |
| 07/24/2013 | CN103215924A Roller shutter type three-station waterproof weir |
| 07/24/2013 | CN103215923A Small-pipe-hole formwork capable of being repetitively disassembled and assembled and application method thereof |
| 07/24/2013 | CN102322043B Double-guideway inclined-plane steel gate system |
| 07/17/2013 | CN203066089U Cofferdam combined by mold bag sand and steel sheet piles and used for hard strata |
| 07/17/2013 | CN203066036U Small type reinforced concrete movable dam |
| 07/17/2013 | CN203066035U Automatic water blocking device for entrance/exit of basement |
| 07/17/2013 | CN203066034U Checkgate |
| 07/17/2013 | CN203066033U Curved slope concrete climbing form |
| 07/17/2013 | CN203065079U Pulley block for headstock gear |
| 07/17/2013 | CN103205951A Sludge-type soil combined secondary dike-back pressure diking method |
| 07/17/2013 | CN102409640B Passive-drainage emergency rescue method in case of earth-rock dam break |
| 07/16/2013 | CA2694067C Control gates |
| 07/10/2013 | CN203049550U Pressing leakage-proof device of water gate water stopping rubber |
| 07/10/2013 | CN203049549U Hydraulic rotating type locking device for crest outlet radial gate |
| 07/10/2013 | CN203049548U Locking device for crest outlet radial gate |
| 07/10/2013 | CN203049547U Hydraulic control flap gate |
| 07/10/2013 | CN203049546U Plane emergency gate |
| 07/10/2013 | CN203049545U Horizontal sliding gate integrating gate and machine |
| 07/10/2013 | CN203049544U Pier wall anchoring rubber dam bags |
| 07/10/2013 | CN203049543U Rubber dam in raw lap seam mode |
| 07/10/2013 | CN103195028A Suspension-bridge-type rice field water control gate |
| 07/10/2013 | CN103195027A Stepped weir for straight river channel |
| 07/10/2013 | CN103195026A Rock-fill dam strengthening method based on rock-fill concrete |
| 07/10/2013 | CN103195025A Cracking protection method for concrete dams |
| 07/10/2013 | CN103195024A Debris flow diversion dam capable of automatically distributing drainage quantity and silt stopping quantity and design method of debris flow diversion dam |
| 07/04/2013 | US20130170909 Wave Attenuator |
| 07/03/2013 | CN203034426U Filling-type concrete rubber water stop bag |
| 07/03/2013 | CN203034425U Automatic watering lubrication gate |
| 07/03/2013 | CN203034424U 钢坝闸门 Steel dam gate |
| 07/03/2013 | CN203034423U Underwater automatic centering device for concrete stoplag |
| 07/03/2013 | CN103184729A Cold-resistance protection blanket |
| 07/03/2013 | CN102277852B Teaching model for construction of earth and rockfill dam |
| 07/03/2013 | CN102277851B 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 |
| 06/28/2013 | DE202013002330U1 Lastabhängig geregelte Druckrolle Load-dependent regulated pressure roller |
| 06/27/2013 | WO2013094853A1 Apparatus for measuring the opening degree of a hydraulic lift-type floodgate |
| 06/26/2013 | CN203025499U Electric control loop for pump station quick gate cutoff |
| 06/26/2013 | CN203021972U Screw rod water leakage preventing structure of field hoist |
| 06/26/2013 | CN203021971U Hoist and movable pulley block thereof |
| 06/26/2013 | CN203021970U Automatic gate locking device |
| 06/26/2013 | CN203021969U Top-exposed plane gate |
| 06/26/2013 | CN203021968U Plane gate |
| 06/26/2013 | CN203021967U Hoist gate with power failure device |
| 06/26/2013 | CN203021966U Integrated mounting protection device of field small hoist |
| 06/26/2013 | CN103174121A Rail oblique pull type ship lock |
| 06/26/2013 | CN103174114A Lockset for hydraulic steel gate |
| 06/20/2013 | US20130156503 Flood protection gate for vehicular & pedestrian traffic |
| 06/19/2013 | CN203007914U Gate groove pre-buried steel plate component |
| 06/19/2013 | CN103161142A Two-way underwater power generation gate dam established in water of existing reservoir area |
| 06/19/2013 | CN102251503B Pouring process for flap gate pier |
| 06/13/2013 | WO2013082906A1 Rock-fill dam deformation control method |
| 06/12/2013 | EP2601354A1 Self-actuating flood guard |
| 06/12/2013 | CN202991697U Oil cylinder with gate lubrication system function |
| 06/12/2013 | CN202990439U Space control device for erecting studs |
| 06/12/2013 | CN202989941U Water gate structure built on junction foundation of soft and hard foundations |
| 06/12/2013 | CN202989879U Hydraulic bracing rod gate device for movable dam |
| 06/12/2013 | CN202989878U Single-hinged cylinder gate opening device |
| 06/12/2013 | CN202989877U Steel gate |
| 06/12/2013 | CN202989876U High strength gate with bucket |
| 06/12/2013 | CN202989875U Steel gate |
| 06/12/2013 | CN202989874U Water gate |
| 06/12/2013 | CN202989873U Novel sluice |
| 06/12/2013 | CN202989872U Reinforced adjusting checkgate with hopper |
| 06/12/2013 | CN202989871U High fastening adjusting weir gate with bucket |
| 06/12/2013 | CN202989870U Steel gate for preventing corrosion by utilizing photovoltaic cell |
| 06/12/2013 | CN202989869U Gate lifting hoist |
| 06/12/2013 | CN202989868U Earthquake region high earth and rockfill dam earthquake resistance structure |
| 06/12/2013 | CN202989867U Junked tire protective surface combined steel-structure check dam |
| 06/12/2013 | CN102296572B Earth and rockfill dam body seepage monitoring structure provided with abandoned dreg site behind dam and construction method thereof |
| 06/12/2013 | CN102286961B Overflow dam for waste tires |
| 06/05/2013 | CN202974197U Miter gate closure alignment detection device |
| 06/05/2013 | CN202969348U Flap gate driven by staggered double-support base shaft |
| 06/05/2013 | CN202969347U Water blocking door for ground passageway of underground building |
| 06/05/2013 | CN202969346U Water conservancy project dam core wall deformation monitoring structure |
| 06/05/2013 | CN202969345U Dam body integrally poured with concrete faceplates and rock filled concrete |
| 06/05/2013 | CN202969336U Cofferdam structure suitable for closure on condition of high flowing speed |
| 06/05/2013 | CN103132492A Gate groove carbon fiber power changing melting ice device |
| 06/05/2013 | CN103132491A Integral type hinge moving dam |
| 06/05/2013 | CN103132490A Clamping casting device for 1-4m pneumatic shield-shaped gate |
| 06/05/2013 | CN103132489A Construction method of 200-meter-level high roller compacted concrete seepage-proof dam and seepage-proof dam |
| 06/05/2013 | CN103132488A Reverse osmosis water processing method and reverse osmosis drainage system in construction period of concrete faced rockfill dam |
| 06/05/2013 | CN103132487A Method of reducing horizontal displacement of concrete faced rockfill dam and concrete faced rockfill dam |
| 06/04/2013 | US8454269 Flood barrier or the like and method of using the same |
| 05/29/2013 | CN202954345U Soil core-wall rockfill dam |
| 05/29/2013 | CN103122629A 泄洪闸 Sluice |
| 05/29/2013 | CN103122628A Double-roll four-block arc door opening and closing machine |
| 05/29/2013 | CN103122627A Impervious face slab anti-seismic structure of concrete rock-fill dam and construction method thereof |
| 05/29/2013 | CN103122626A Dam provided with a plurality of water-turbine generator sets |
| 05/23/2013 | US20130129420 Berm and method of construction thereof |
| 05/22/2013 | CN202945584U Overflow protection structure of water gate structural seam |
| 05/22/2013 | CN202945583U Support hinge device of arc door |
| 05/22/2013 | CN202945582U Fixed wheel device of plane gate |