Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02B - Hydraulic engineering › E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same
Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285)
07/2010
07/14/2010CN101775788A Block stone-reinforced concrete piling composite groyne bank protection structure
07/14/2010CN101446081B Concrete face for rockfill dam
07/07/2010CN201520960U Rotary rail device of gate hoist
07/07/2010CN201520959U Gate hoist wheel group steering mechanism
07/07/2010CN201520958U Gate hoist
07/07/2010CN101768942A Combined plastic dam
07/07/2010CN101768941A Diversion channel closure advancing dike of upstream cofferdam arranged on river channel
06/2010
06/30/2010CN101761056A Differential soleplate river sluice
06/30/2010CN101761049A Simulation tester for similar damage of tailings dam bursting
06/30/2010CN101392517B Fixation winding type hoist governor
06/29/2010US7744310 Hydrostatically operated variable height bulkhead
06/23/2010EP2198090A1 Mobile water dam
06/23/2010CN201512875U Structure using stone bricks to assemble wall body and dam body
06/23/2010CN101748711A Idler-wheel connecting-rod type hydraulic automatic control flap gate structure with a pretilt angle
06/23/2010CN101748710A Slide block type flap gate structure
06/23/2010CN101748709A Remote automatic locking and unlocking device of reservoir strobe
06/23/2010CN101748708A 4.5 or 4 meter high toe board structure of concrete-face rick-fill dam and construction method thereof
06/23/2010CN101220585B Double-hanging point headstock gear of large span shutter
06/17/2010US20100150656 Protective flood barrier system
06/16/2010CN201506970U Loop chain hoist
06/16/2010CN101736720A Bottom sealing method for intestinal bag concrete, plastic clay and conventional concrete in steel cofferdam
06/15/2010CA2420241C Control gates
06/10/2010WO2010063302A1 Device for storing water in sedimentary bodies of natural channels having periodic drainage flow
06/09/2010CN201502054U Sluice gate sealing strip with sliding surface covered with PTFE
06/09/2010CN201502053U Lifting horizontal type flap gate
06/09/2010CN201502052U Splash door structure
06/09/2010CN201502051U Ice-melting equipment for buoy heating type open-roof gate
06/09/2010CN1952268B Control gates
06/09/2010CN101723606A Cement clinker and hydraulic engineering cement for impervious wall of dam and application thereof
06/09/2010CN101723477A Sea water desalinization and pipeline water transfer
06/09/2010CN101285302B Method for reinforcing caisson of concrete dam
06/09/2010CN101021064B Automatic on-off for arc gate
06/08/2010US7731453 Method and device for trenchless laying of pipelines
06/02/2010CN201495628U One-time composite molding construction structure without molding plate and decoration surface for buildings
06/02/2010CN201495529U Steel gate locking device
06/02/2010CN201495528U Downstream toe structure of arch dam
06/02/2010CN101718086A Concrete-enrockment mixed dam and construction method thereof
06/02/2010CN101718085A Disposal method of Barrier Lake for artificially regulating and controlling drain flow and application thereof
06/02/2010CN101377076B Air classification water lift regulating and controlling system
06/02/2010CN101255685B Water work backwater gate with pipe longeron structure and method for manufacturing the same
06/01/2010US7726913 Method and apparatus for forming in ground piles
06/01/2010US7726907 Automatic trip gate
05/2010
05/27/2010WO2010058336A2 System for preventing overflows 2
05/27/2010US20100129156 Water management barrier and system
05/26/2010CN201485831U Door leaf type hydraulic gate
05/26/2010CN201485830U Stoplog gate structure doubled as float
05/26/2010CN201485829U Rotary deviation-rectifying bracket
05/26/2010CN201485828U Upright wall type rubber dam body
05/19/2010CN201473930U Flat-plate dam sluice gate sealing device
05/19/2010CN201473929U Steel gate locking device
05/19/2010CN201473928U Separation structure for upstream dam face of arch dam and upstream side slope of arch groove
05/19/2010CN201473927U Face rockfill dam filled by mixture of hard rock and soft rock
05/19/2010CN201473926U Rubber dam bag
05/19/2010CN101709576A Low-heat shrinkage geogrid and preparation method thereof
05/19/2010CN101709575A Serial equipment and auxiliary devices for quickly fighting floods, providing disaster relief and preventing marine perils from happening and application thereof
05/12/2010CN201459687U Water lock of underwater falling gate
05/12/2010CN201459686U Hydraulic up-turning type gate
05/12/2010CN201459685U Stacked interacted water-stop gate
05/12/2010CN201459684U Energy-saving freely side turning type flap valve
05/12/2010CN201459683U Arc-shaped cast-iron sluice gate
05/12/2010CN201459682U Unpowered liquid level automatic control checkgate
05/12/2010CN201459681U Anti-cracking, anti-seepage and high-temperature resistant concrete face of rockfill dam
05/12/2010CN101705670A Automatic valve locking device and control method thereof
05/12/2010CN101705669A Duckbilled thin-plate weir device
05/12/2010CN101705668A Damming water conservancy project construction structure constructed in flowing water and construction method thereof
05/11/2010US7712998 Flood wall
05/05/2010CN201448029U Flood-control water retaining device
05/05/2010CN1877983B Frequency conversion controller controlled by electronic control unit
05/04/2010US7708495 Levee system
04/2010
04/28/2010CN201443062U Prestress composite material dam
04/21/2010CN201439595U Reinforced structure of bedrock at downstream dam toe area of dam body
04/21/2010CN1553981B Water control gate and actuator therefore
04/07/2010CN101691747A Overlapped reciprocal bulkhead gate
04/07/2010CN101691746A Underwater hydraulic axis-penetrating locking device
04/07/2010CN101691745A Arrangement method of combining twin-deck bridge and gate bridge
04/07/2010CN101691744A Overflow pre-settling construction method for concrete face rock-fill dam
04/07/2010CN101691743A Dam bag of rubber dam and processing technology thereof
04/06/2010US7690865 Flood prevention device
03/2010
03/31/2010CN201433386Y Broken-line type dam joint structure
03/31/2010CN201433385Y Dam joint structure
03/31/2010CN101684644A Flap valve
03/25/2010US20100074687 Pipeline Protection and Levee Module System
03/25/2010DE202009014137U1 Vorrichtung zum Öffnen und Schließen wasserführender Kanäle an Schleusen und Wehren Device for opening and closing of water-bearing channels of locks and weirs
03/24/2010CN201428126Y Digitalized high-precision opening and weight-loaded control open-close machine
03/24/2010CN201428125Y Anti-corrosion hoist
03/17/2010CN201424645Y Hydraulic power self-control tilting gate floating matter discharging body
03/17/2010CN101672307A Oil cylinder of hydraulic hoist
03/17/2010CN101672305A Synchronous control device for integrated hydraulic hoists
03/17/2010CN101672304A Centralized control hydraulic hoist
03/17/2010CN101672027A Portal crane
03/17/2010CN101672026A Face plate rock-fill dam structure of reasonably utilizing sand gravel material and construction method thereof
03/17/2010CN100594275C Method for siphoning barrier lake
03/10/2010CN101666077A Lifting tilting flapgate
03/10/2010CN101666076A Hydraulic upward turnover type gate
03/10/2010CN101666075A Hydraulic hoist for upward turnover type gate
03/10/2010CN101666074A Fluid gate or valve adopting double loss wheel rotating mechanism
03/03/2010EP2159331A1 Rolling sluice gate and sluice with such a sluice gate
03/03/2010EP2159330A1 Rolling sluice gate and sluice with such a sluice gate
02/2010
02/25/2010US20100047019 Shape Stabilized flood Protection Wall Segment
02/24/2010EP2155970A1 Sluice gate
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