Patents
Patents for E02B 7 - Barrages or weirs; Layout, construction, methods of, or devices for, making same (4,285)
03/2014
03/26/2014CN203498801U Hydraulic gate support slideway
03/26/2014CN103676801A Hydraulic hoist remote control diagnosis and control system
03/26/2014CN103669300A Gate air feeding-discharging device
03/26/2014CN103669298A Large-scale two-way water retaining service gate
03/26/2014CN103669297A Tubular back-attached-type steel gate system
03/26/2014CN103669296A Self-stabilized type horizontally-pulled steel gate
03/26/2014CN103669295A Intelligent hydraulic hoist
03/26/2014CN103669294A Two-way water-blocking gas shield dam and fish way based on same
03/26/2014CN102561278B Steel gate and operating method thereof
03/20/2014DE102012016872A1 Dam for generating electricity for use in power plants, consists of drive shaft that is equipped with blade attached to bottom surface to generate electricity
03/19/2014CN203487515U Automatic water blocking device at entrance of basement
03/19/2014CN203487514U Novel reservoir control gate device
03/19/2014CN203487513U Steel gate guide groove
03/19/2014CN203487512U Gate for sewage treatment
03/19/2014CN103646294A Hydropower-station flood optimization dispatching method taking gate operation rules into consideration
03/19/2014CN103643659A Gear transmission starting-stopping system of balance gate
03/19/2014CN103643658A Rock impact resistance spring lattice debris flow blocking structure
03/19/2014CN103643656A High rock-fill dam membrane anti-seepage body on deep coverage layer and construction method of high rock-fill dam membrane anti-seepage body
03/19/2014CN102234995B Ecological overtopping dam and construction method thereof
03/13/2014WO2014037987A1 Sluice
03/12/2014CN203477591U Rotary-type water filling valve device of gate body of sluice gate
03/12/2014CN203475399U Heavy flat-plate steel gate with locking ingot buttress self-lifting devices
03/12/2014CN203475398U Gate and deicing device of door groove embedded part of gate
03/12/2014CN203475397U Gate and deicing device of door groove embedded part of gate
03/12/2014CN203475396U Anti-ice device of gate
03/12/2014CN203475395U Pull rod device of headstock gear
03/12/2014CN203475394U Composite material dam
03/12/2014CN203475393U Retaining dam adopting fixed steel structure
03/12/2014CN103628453A Automatic grasping beam
03/05/2014EP2702208A2 Sluice gate
03/05/2014CN203462444U Device for operating plane steel gate by hydraulic hoist
03/05/2014CN203462443U Safe cone cylinder laying gate
03/05/2014CN203462442U Concrete material taking platform and anti-collision buffering device
03/05/2014CN203462441U Novel rubber dam body
03/05/2014CN203462440U Improved rubber dam
03/05/2014CN203462435U Novel rubber bag dam body
03/05/2014CN103614992A Mechanical full-automatic inland waterlogging and inland drought control device
03/05/2014CN103614991A Inverted arch steel structure dam with resistance piers
03/05/2014CN102352615B Method for performing emergency treatment on water pollution accident
03/04/2014US8662790 Self-filling modular barrier
02/2014
02/26/2014EP2700826A1 Hydraulic circuit for ram cylinder
02/26/2014CN203453186U Hydraulic oil cylinder with sealing lifting tool
02/26/2014CN203452053U Rotating angle jet flow preventing water seal device for hidden hole arc door
02/26/2014CN203452052U Fast mounting propelling device for sluice arc door support hinge
02/26/2014CN203452051U High pressure slide gate
02/26/2014CN203452050U Gearless locking device for hoist
02/26/2014CN203452049U Debris flow control dam for adjusting peak discharge
02/26/2014CN203452048U Riverway water clearing system
02/26/2014CN103603326A Supporting type gate dam lifting and automatic locking device
02/26/2014CN103603325A Arch barrage
02/26/2014CN103603324A Large miter gate jacking method and device
02/26/2014CN103603323A Gate supporter
02/26/2014CN103603322A Plane steel gate with girder made of wave web profile steel
02/26/2014CN102535408B Semi-assembly type ecological debris flow check dam, and construction method thereof
02/20/2014US20140050529 Water-gate
02/20/2014US20140050528 Method and Apparatus for Constructing Membrane Lined Structures for Holding Large Fluid Volumes
02/19/2014CN203440798U A damping and reinforcing support system for a water conservancy steel gate
02/19/2014CN203440797U Hinge movable dam
02/19/2014CN203440796U Improved open type water gate
02/19/2014CN203440795U Integral U-shaped anchor rope pre-buried hole channel
02/19/2014CN103595971A Underwater monitoring method and device of hydraulic gripping beam
02/19/2014CN103590377A Steel arch-gate making corrugated web type structural steel as main beams
02/19/2014CN103590376A Dam height adjusting and limiting device of ecological air bag supporting dam
02/19/2014CN103590375A Ecological air bag supporting dam
02/19/2014CN103590374A Hydraulic supporting dam
02/19/2014CN103590373A Hoist
02/19/2014CN103590372A Screw-type anti-theft hoist
02/19/2014CN102677638B Disposing and supporting method for top-exposed arc-door hydraulic hoist
02/18/2014US8651767 Rotatable wheel box service panel door and equalizer
02/12/2014EP2694853A1 Actuation and valve mechanism
02/12/2014CN203429605U Hydraulic automatic control flap gate and storage dam with same
02/12/2014CN203429604U Hydraulic automatic control flap gate and storage dam
02/12/2014CN203429603U Navigation lock translation open-close type plane gate system
02/12/2014CN203429578U Speed bump
02/12/2014CN103572740A Inflation automatic opening and closing gate and water gate device
02/12/2014CN103572739A Double-lifting point embedded bulkhead gate system and application thereof
02/12/2014CN102561272B Flexibly-foldable movable flood control gate
02/12/2014CN102352613B Gate type seawall
02/06/2014US20140037381 Modular, dynamically sized and shaped, industrial-liquid-containment system and methods of use
02/05/2014EP2691636A2 Weir plant
02/05/2014CN203420260U Two-way turning-over radial gate
02/05/2014CN203420259U Hydraulic opening and closing machine with balancing device
02/05/2014CN203420258U Steel gate hydraulic opening and closing system with integrated type hydraulic locking device
02/05/2014CN103562608A Actuation and valve mechanism
02/05/2014CN103556609A Life extension type elastic seal sluice gate structure
02/05/2014CN103556608A Position control device for gate of hydropower station
02/05/2014CN103556607A Rubbish cleaning device of river course gate
02/05/2014CN103556606A River course gate
02/05/2014CN103556605A Device for remotely controlling gate
02/05/2014CN103556604A Method for achieving Yellow River closure through construction waste
02/05/2014CN102849904B Method for reducing total phosphorus in polluted river
02/05/2014CN102561270B Production process of seamless rubber dam bag
01/2014
01/29/2014CN203411956U Nested top overflowing gate
01/29/2014CN203411955U Screw type open-close machine
01/29/2014CN203411954U Mounting structure for cast-iron copper-inlaid gate
01/29/2014CN203411953U Movable simple beam lock device of bulkhead gate
01/29/2014CN103541334A Sluice gate manual opening device and method based on large-tonnage jack
01/28/2014US8636445 Hazardous spill ground containment system
01/23/2014WO2013175102A4 Automatic adjustable valve
01/22/2014CN203405698U Fixed winch type hoist intelligent control system
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