Patents
Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285)
03/2008
03/26/2008CN201040844Y Rack and pinion opening-closing machine for gate
03/26/2008CN201040843Y Ship lift arc compartment door
03/26/2008CN201040842Y Automatic through shaft type gate locking device
03/26/2008CN201040841Y Anti-freezing device for hydraulic engineering
03/20/2008DE19919290B4 Klappenwehr Flap weir
03/19/2008CN101144279A Jackstone-type rockfill concrete construction method
03/19/2008CN101144268A Remote monitor and control system for draining floodgate of seawall
03/19/2008CN100376052C Membrane electrode assembly for solid polymer electrolyte fuel cell and method for manufacturing the same
03/12/2008CN201034749Y Geothermometry system for detecting dam leakage circulation path
03/12/2008CN201034740Y Quick-speed strata temperature measurement sensor for dam leak circulation path detecting
03/12/2008CN201033870Y Hydraulic concrete dam insulation seepage control clad plate
03/06/2008US20080058992 Floodgate Opening and Closing System Using Measurement of Motor Revolution Count
03/05/2008CN201031381Y Double thin walls steel concrete combined batardeau
02/2008
02/26/2008CA2416971C A portable flood barrier
02/21/2008US20080044226 Strike-Off Beam and Spreader Plow Assembly for Placer/Spreader
02/20/2008CN201024411Y Buoyance type lock gate
02/20/2008CN201024410Y Swing type screw bolt headstock gear
02/20/2008CN201024409Y Rotary type automatic detachable beam
02/20/2008CN201024408Y All-balanced vertical-lift type lock gate
02/20/2008CN201024407Y Cast iron frame steel sluice
02/20/2008CN101126231A Hydraulic lifting dam
02/14/2008US20080038064 Fluent material confinement system
02/14/2008US20080038063 Automatic trip gate
02/12/2008US7329069 Sectional interlocking barrier bags
02/07/2008WO2008014765A2 Flood defence wall
02/06/2008CN100366826C Anti-cracking method for new-old concrete junction plane after gravity dam heightening
01/2008
01/31/2008WO2008012887A1 Tide prevention apparatus and tide prevention structure
01/30/2008CN201013020Y Roller compacted concrete slow-falling vertical transport device
01/23/2008EP1880058A1 Flood barrier
01/23/2008CN201010885Y Simple shutter
01/23/2008CN201010884Y Static balancing full-automatic mechanical grasping beam
01/23/2008CN201010883Y Adjustable flotative panel turnover weir
01/17/2008WO2008007567A1 Irrigation facility utilizing water channel
01/17/2008US20080014021 Storm drain basin gate system
01/16/2008CN201006996Y Hydroelectric engineering prestressing force sluice pier
01/10/2008US20080008533 Floodwater condom
01/10/2008US20080008532 Anti-flooding device for the exploitation of water energy
01/09/2008EP1738050B1 Protective wall in particular high water protective wall
01/09/2008CN101100848A Construction method for panel rock-fill dams extrusion side wall staking
01/09/2008CN101100847A Spare water-blocking dam for segment fixation hole and seam leakage flashboard detachable automatic alarm switch gate
01/09/2008CN100360744C Method for building a dam through solidifying red mud rapidly
01/03/2008WO2008002988A2 Method of constructing a secondary containment area
01/03/2008US20080003060 Method of constructing a secondary containment area
12/2007
12/26/2007CN200996145Y Valve measuring controller
12/21/2007WO2007146408A2 Sediment control device and system
12/19/2007CN200992701Y Single hydraulic cylinder suspension gate
12/19/2007CN200992700Y River-damming water-resisting buiding
12/19/2007CN200992696Y River course-buttress engineering intelligent detecting vehicle
12/05/2007CN200985500Y Revolving door type water gate
12/05/2007CN200985499Y Tooth type dam fitting intermittent side sliding gate device
12/04/2007US7303358 Reconfigurable barrier system
11/2007
11/29/2007DE19935315B4 Verfahren zur Sanierung einer Staumauer A method for remediation of a dam
11/28/2007EP1311728B9 Control gates
11/28/2007CN200981993Y Cambered surface cast iron gate for stopping water
11/27/2007US7299822 Liquid level regulation apparatus
11/22/2007US20070269268 Intake apparatus for dams
11/21/2007EP1857596A2 Storage device for storing a horizontal hydraulic and/or pneumatic cylinder
11/21/2007CN200978430Y 混凝土坝接头结构 Concrete dam joint structure
11/15/2007DE202007009991U1 Stauanlage, insbesondere Fertigteilstauanlage Dam, especially precast dam
11/14/2007CN200974966Y Hydraulic flush door brake stationary pulley rapid fixing device
11/07/2007CN200971489Y Turning gate
11/07/2007CN200971488Y Hydraulic automatic beam hanging and disengaging device of irrigation hydroelectric open-close machine
11/01/2007US20070253774 Control Gates
10/2007
10/31/2007CN200967951Y Curved supporting leg waterpower automatic control flap gate
10/31/2007CN200967950Y Gate bottom board for water-lock and navigation lock
10/31/2007CN101063468A Couplings
10/31/2007CN101063304A Flexible plate rubber dam
10/31/2007CN101063303A Gate hoist
10/31/2007CN101063302A Speed limiter of rotary shaft
10/31/2007CN100346048C Concrete powring appts.
10/25/2007WO2007121278A2 Water-filled flood bags for emergency flood control
10/25/2007DE202007010186U1 Vorrichtung zum Schutz vor Hochwasser Device for protection against floods
10/24/2007CN200964583Y Rubber water dam body
10/24/2007CN200964582Y Rubber water dam bottom spacer
10/24/2007CN200964581Y Rubber dam sack fixing anchor upper press board
10/24/2007CN101058974A Once forming construction technique for concrete panel rock fill dam bedding material and slope fixing mortar
10/18/2007US20070243021 Water-filled flood bags for emergency flood control
10/18/2007US20070243020 Flexible membrane weir
10/17/2007CN200961256Y Folding float type strobe for checking and repairing
10/17/2007CN101054797A Machine for clearing dirt of silk pole of DC electric sluice gates open-close machine and automatically oiling
10/11/2007US20070237586 Novel enhanced modular dam system including bags holding liquid configurable in multiple spatial arrangements
10/10/2007EP1620609B1 Device for the temporary erection of a flood protection line
10/10/2007CN200958207Y Hydraulic liftable dam
10/10/2007CN200958206Y Self-positioning centering mechanism of hydraulic starter
10/10/2007CN100342086C Water plant planting-bed cofferdam and its manufacturing method
10/03/2007CN200955139Y Cantilever gate-pier deformation restriction structure
10/03/2007CN101045237A Method for improving medium or serious saline and alkaline land by the sea, and comprehensive utilization of the same
09/2007
09/26/2007CN200952130Y Arc gate for down-the-hole type drainage way
09/26/2007CN101041951A Drainage blanket self-selective outlet sluice for stank (cofferdam) breeding
09/26/2007CN100339555C Open production method for lake bottom copper mine
09/20/2007WO2007104251A1 A floating latticework
09/19/2007CN100338313C Fresh water pool in sea
09/18/2007US7270498 Flood vent
09/12/2007EP1415051B1 Fluid level control system
09/12/2007CN200946260Y Push type screw bolt headstock gear
09/12/2007CN200946259Y Novel automatic control system of strobe for resisting strong wind
09/12/2007CN101033758A Synchronous control device of hydraulic headstock gear
09/12/2007CN101033608A Bank enclosing method for mold bag curing soil at sea
09/07/2007WO2007099358A1 Barrier apparatus
09/05/2007EP1830005A1 Control gates
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