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)
12/2011
12/01/2011	WO2011149050A1 Water-stop agent for water-impervious sheet and method for repairing water-impervious sheet
12/01/2011	DE202011105210U1 Temporäre Staustufe im Fluß und Seitenkanal zur freien Schiffsdurchfahrt Temporary dam in the river and side channel for free ship passage
11/2011
11/30/2011	CN202055231U 底轴驱动景观翻板坝 Bottom flap dam axis drive landscape
11/30/2011	CN202055230U 一种楔式铸铁闸门 One kind of wedge iron gate
11/30/2011	CN202055229U Wind-solar complementary electricity generating and supplying pneumatic shield-shaped gate system
11/30/2011	CN202055228U 人字闸门底枢安装调整装置 Miter gate bottom hinge adjustment device installed
11/30/2011	CN202055227U 液压启闭机的自锁装置 Self-locking device hydraulic hoist
11/30/2011	CN202055226U 同步集成式液压启闭机 Synchronous integrated hydraulic hoist
11/30/2011	CN202055225U 手电两用启闭机 Flashlight dual hoist
11/30/2011	CN202055224U 电动闸门上下限位保护装置 Electric gate and down limit protection device
11/30/2011	CN202055223U 垂直通气孔整体提升钢模板 Enhance the overall vertical vent steel template
11/30/2011	CN102261056A 翻板闸门液控系统 Flap gate hydraulic control system
11/30/2011	CN102261055A 用于闸门的液压启闭机拉杆移动方法 Gate hydraulic hoist method is used to move the lever
11/30/2011	CN102261054A 以风光互补发供电的气动盾形闸门系统 With wind and solar power generation and supply of pneumatic shield gate system
11/30/2011	CN102261053A 一种高土石坝抗震措施及其施工方法 A high-seismic measures embankment dam and construction methods
11/29/2011	US8066449 Method for dry isolation of a water passage of a dam
11/24/2011	WO2011144734A1 Machine, notably site machine, with retractable system for protecting against falling an operator who is climbing on to the frame of the machine
11/23/2011	CN202050462U Device for opening and closing electrically operated gate by remote control of mobile phone
11/23/2011	CN202049380U Wireless sluice gate control device
11/23/2011	CN202047401U Hydraulic and electronic control system integrated pump station for hydraulic hoist
11/23/2011	CN202047400U Combined type electrohydraulic opening and closing device
11/23/2011	CN202047399U Water storage tank type steel-structured dam
11/23/2011	CN202047398U Steel cable dam
11/23/2011	CN102255583A Gate hoist variable-frequency synchronous control device
11/23/2011	CN102251503A Pouring process for flap gate pier
11/23/2011	CN102251502A Water storage tank type steel structural dam
11/16/2011	CN202039328U Reversely-pressured adjustable weir gate with hoppers
11/16/2011	CN202039327U Building structure of prestressed concrete sluice pier
11/16/2011	CN202039326U Bidirectional sluice gate locking device
11/16/2011	CN101974894B Combined dam
11/16/2011	CN101906766B Pore-forming method of compacted density test holes for thick-layer roller compacted concrete
11/16/2011	CN101798805B Steel tube arched concrete dam and construction method
11/09/2011	CN202031069U Safety locking device for gates
11/09/2011	CN202031068U Rolled mortar conveying device for upstream slope of faced rock-fill dam
11/09/2011	CN102234997A Curve support involute hydraulic automatic gate
11/09/2011	CN102234996A Automatic flood protection device for sewage collecting port of sewage treatment plant
11/09/2011	CN102234995A Ecological overtopping dam and construction method thereof
11/09/2011	CN101672027B Portal crane
11/02/2011	CN202023179U Shaft engaged and disengaged system for pull rod
11/02/2011	CN202023178U Slantingly pulling two-way gantry hoist for dam body gate
11/02/2011	CN202023177U Cart operation mechanism for slantingly pulling two-way gantry crane
11/02/2011	CN102230451A Technology for wind power generation and hydropower generation by using throwing roller as generator and floater
11/02/2011	CN102230316A Crane travel mechanism used for cable stayed double-way gantry crane
11/02/2011	CN101838026B Adsorption dam for emergency treatment of sudden heavy metal pollution of natural water body
10/2011
10/27/2011	WO2011133913A2 Renewable energy systems
10/27/2011	WO2011131886A1 Fusegate for a hydraulic construction, in particular a dam
10/27/2011	CA2830913A1 Renewable energy systems
10/26/2011	CN202017191U Anti-freezing device for hydraulic gate
10/26/2011	CN202017190U Non-transverse swash water force engineering construction
10/26/2011	CN102226334A Dentate hoist
10/19/2011	CN202012069U Manual opening-closing sluice
10/19/2011	CN202012068U Mine tailing dry heaping yard
10/19/2011	CN102220750A Side-pulling type fixed winch hoist
10/12/2011	CN202007399U Flap gate with operating bridges
10/11/2011	US8033753 Automatic flooding protection for underground ventilation ducts
10/06/2011	WO2011121273A1 Rising flood protection barrier
10/05/2011	CN202000364U Impervious water scavenger
10/05/2011	CN202000319U Quick gate control device of hydropower station machine set water inlet
10/05/2011	CN202000318U Quake-proof radial gate of main longitudinal beam high head
10/05/2011	CN202000317U Gate flap structure for steel dam
10/05/2011	CN202000316U Temporary structure for diversion tunnel gate-closing and blocking
10/05/2011	CN202000315U Water gate hoist electric driving walk device
10/05/2011	CN202000314U Processing system for preparing filter material on water
10/05/2011	CN202000313U Dam concrete cooling water recycling device
10/05/2011	CN102206935A Cage and method for closing closure gap by combining cage with filler
10/05/2011	CN101831890B Blending construction method of blended gravelly soil for dam watertight core
10/05/2011	CN101831889B Anti-seismic combination slab for earth and rockfill dam and construction method thereof
10/05/2011	CN101603299B Broken line type dam joint structure and construction method thereof
10/04/2011	US8028760 Hammer drill
09/2011
09/29/2011	WO2011118384A1 Membrane type water gate
09/28/2011	CN201990991U 一种地翻式活动防汛闸门 An earth flood control gate turn-style activities
09/28/2011	CN201990990U 一种翻起立柱式插板防汛闸门 One kind of flood control gate flapper flips Column
09/28/2011	CN201990989U 一种活动式防汛墙斜撑 An activity type flood wall bracing
09/28/2011	CN201990988U 荷重控制的螺杆式启闭机 Load control screw hoist
09/28/2011	CN201990987U 扭矩荷载控制的螺杆式启闭机 Torque load control screw hoist
09/28/2011	CN201990986U 集成式启闭机同步控制系统 Integrated hoist Synchronous Control System
09/28/2011	CN201990985U 一种大坝双缸液压闸门智能控制系统 One kind of dam gates intelligent control system of hydraulic cylinder
09/28/2011	CN201990984U 一种活动式防汛墙斜撑 An activity type flood wall bracing
09/28/2011	CN102199918A Processing system for preparing filter material on water and filter material preparation method
09/22/2011	US20110229268 Secured fusible
09/21/2011	CN201984623U 灌区闸门电源遥控装置 Irrigation gate power remote devices
09/21/2011	CN201981518U 一种手摇式行星传动齿杆启闭机 One kind of hand-planetary transmission gear lever hoist
09/21/2011	CN201981517U 水工振动闸门的高压水喷嘴系统 Hydraulic vibration of the gate-pressure water nozzle system
09/21/2011	CN201981516U 水工振动闸门 Hydraulic vibration Gate
09/21/2011	CN201981513U Dam body device for refuse dump in open-pit coal mine area
09/21/2011	CN201981511U 一种长效多功能河道生态修复拦水坝 Ecological restoration of a long-acting versatility river dams
09/21/2011	CN102192071A Secondary power generation device utilizing water resources of current reservoir
09/21/2011	CN102191762A Floodgate opening and shutting equipment
09/20/2011	CA2491968C Water control gate and actuator therefore
09/14/2011	CN201972142U 竖井升降式水力发电站 Lift shaft hydroelectric power station
09/14/2011	CN201972141U 闸门及水渠伸缩缝柔性止水装置 Gates and drains joints flexible sealing device
09/14/2011	CN201972140U 一种活动式钢闸板防汛墙的止水装置 A movable steel gate flood wall of sealing devices
09/14/2011	CN201972139U 一种活动式钢闸板防汛墙 An activity type steel gate floodwall
09/14/2011	CN201972138U Hollow combined dam with steel structure
09/14/2011	CN201972137U Steel-structure combined type interlayer steel plate rock-fill dam
09/14/2011	CN102183934A Control method and device of water conservancy gate
09/14/2011	CN102182168A Landscape shutter dam driven by bottom shaft
09/14/2011	CN102182167A Stayed bidirectional portal opening and closing machine for dam gate
09/14/2011	CN102182166A Water conservancy gate monitoring system
09/14/2011	CN102182165A Two-purpose headstock gear for manual operation and electric operation

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