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