| Patents for E02B 5 - Artificial water canals (1,492) |
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| 04/04/2012 | CN102400452A Dirt preventing facility and construction method thereof |
| 03/29/2012 | WO2012040517A2 Refuse removal systems and methods of use |
| 03/28/2012 | EP2432939A1 Method using a sluice to create an over or under passage junction between water channel/ stream and road/railroad and an over or under passage junction to perform said method |
| 03/28/2012 | CN102392433A Drainage channel overflow weir for reducing agricultural non-point source pollution |
| 03/28/2012 | CN102071667B Floating ball type one-way drainage valve on slope or retaining wall |
| 03/21/2012 | CN202170501U 一种多功能闸门系统 A multifunctional gate system |
| 03/21/2012 | CN102388186A Reconfigurable obstacle system for a river channel |
| 03/21/2012 | CN102383400A Debris flow resisting wall |
| 03/20/2012 | CA2472768C Removable bar for bar screen |
| 03/14/2012 | CN102373692A Box body lining type mudslide discharging and guiding groove and application and construction method thereof |
| 03/07/2012 | EP2425060A1 Channel and water storage liner |
| 03/06/2012 | US8128812 Floating materials removal system |
| 02/23/2012 | WO2012022434A1 Screen arrangement for hydroelectric power plant |
| 02/23/2012 | DE102010034574A1 Hydroelectric power rake installed at intake of turbine for power plant, has several adjustable shutter components that are connected with one another for closing the inlet |
| 02/23/2012 | DE102010034572A1 Wasserkraftwerksrechenanordnung Hydropower plant rake assembly |
| 02/22/2012 | CN102359091A Natural fall water flow power generation system |
| 02/15/2012 | EP2417301A1 Reconfigurable obstacle system for a river channel |
| 02/15/2012 | CN102352615A Method for performing emergency treatment on water pollution accident |
| 01/26/2012 | DE102010038417A1 Vorrichtung und Verfahren zum Entfernen von Siebgut aus einer Flüssigkeit Apparatus and method for removing screenings from a liquid |
| 01/12/2012 | DE102011078802A1 Überlaufkanal-Auskleidung und Verfahren Overflow channel lining and procedures |
| 01/11/2012 | CN202108029U Chute for engineering |
| 01/04/2012 | CN202099787U Channel pouring machine |
| 01/04/2012 | CN202099786U Synchronous joint dividing device of full-section multifunctional channel concrete lining machine |
| 01/04/2012 | CN202099785U Full-section multifunctional channel concrete lining machine |
| 12/28/2011 | CN202090323U 烟水工程渠道用混凝土钢模板 Smoke water channels with concrete steel formwork engineering |
| 12/28/2011 | CN102296570A Construction method for large cast-in-situ reinforced concrete water inlet channel |
| 12/28/2011 | CN101831888B 1200吨级水利渡槽运、架设备 1200 tons of water conservancy aqueduct transport, aircraft equipment |
| 12/21/2011 | CN202081408U 野外遥测水位仪器隐装蔽护装置 Field level instrumentation telemetry device hidden shelters installed |
| 12/21/2011 | CN102286960A 全断面多功能渠道混凝土衬砌机同步分缝装置 Full-face concrete channel lining multifunction machine synchronous parting device |
| 12/15/2011 | WO2011153956A1 Debris flow drainage groove based on cascade antiscour notched sill group and application thereof |
| 12/14/2011 | CN102002927B Compound mud-rock flow discharge and guide trough |
| 12/14/2011 | CN101864753B 浮筒式拦污导漂装置 Trash floating pontoon guide device |
| 12/08/2011 | US20110297595 Desalination intake system with net positive impact on habitat |
| 12/07/2011 | CN202064317U 过流面抹面用可调节样架 Plastering flow surface with adjustable rack |
| 11/30/2011 | CN202055235U 农村简易小型排水闸门装置 Small rural simple drainage gate device |
| 11/30/2011 | CN202055225U 手电两用启闭机 Flashlight dual hoist |
| 11/30/2011 | CN102261056A 翻板闸门液控系统 Flap gate hydraulic control system |
| 11/30/2011 | CN102261052A 闸门 Sluice |
| 11/24/2011 | US20110284474 Screening device for supplying water to an industrial installation |
| 11/23/2011 | CN202047400U Combined type electrohydraulic opening and closing device |
| 11/23/2011 | CN102251501A Hybrid control device for horizontal shock absorption and isolation of aqueduct structure |
| 11/23/2011 | CN102251498A New method for reducing silt of large and medium tidal range river mouth bar sand section channel |
| 11/16/2011 | EP2385999A2 Machine provided with a winch for continuous pit-concreting |
| 11/16/2011 | CN202039326U Bidirectional sluice gate locking device |
| 11/16/2011 | CN202039325U Bottom plate and side wall concrete synchronous casting template |
| 11/16/2011 | CN202039322U Novel river bottom flood-fighting pipe |
| 11/16/2011 | CN102242542A Flow-regulating directional valve |
| 11/09/2011 | CN202031067U Multifunctional full-section concrete lining machine for canal |
| 11/03/2011 | US20110268506 Flood defense apparatus, system and method |
| 10/26/2011 | CN202017191U Anti-freezing device for hydraulic gate |
| 10/19/2011 | CN102220749A Tail water level regulating door with hollow grid bar |
| 10/05/2011 | CN202001021U Needle-beam arc-shaped transverse sliding formwork trolley |
| 10/05/2011 | CN202000373U Steel template for concrete lining |
| 09/28/2011 | CN201990983U 一种渠道全断面衬砌机 A channel full section Lining Machine |
| 09/22/2011 | DE102010002935A1 Bar screen for retaining objects, has multiple parallel rods, which are arranged equidistant to one another and have elongated cross-section in each case, where interspaces are limited by longitudinal sides of bars |
| 09/21/2011 | CN201981515U 多功能修坡机 Multifunction machine repair slope |
| 09/21/2011 | CN102191761A Water ditch concrete pouring machine |
| 09/21/2011 | CN102191758A Method and system for automatically controlling water level of inverted siphon in open channel |
| 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 | CN102182165A Two-purpose headstock gear for manual operation and electric operation |
| 09/14/2011 | CN102180619A Stone-plastic composite material and U-shaped anti-seepage canal made of stone-plastic composite material |
| 09/07/2011 | CN102174803A Assembled drainage canal of debris flows and construction method thereof |
| 09/07/2011 | CN101806047B Long-distance large water transportation device |
| 09/02/2011 | DE202011102465U1 Vorrichtung zur mechanischen Reinigung von Wasser und zur Zurückhaltung von Fischen mit nebeneinander angeordneten und rotativ antreibbaren, vertikalen Rechentrommeln Arranged device for mechanical cleaning of water and the reluctance of fish with side by side and driven in rotation, vertical arithmetic drums |
| 09/01/2011 | WO2011074774A3 Apparatus capable of controlling opening and closing times to prevent inflow of rainwater and soil to a storm overflow chamber |
| 08/31/2011 | CN102168410A Method for preventing and controlling non-point source pollution of rural areas in mountain/semi-mountain region by utilizing clear water channels |
| 08/24/2011 | CN201943049U 一种渗渠喇叭口进出水装置 One kind of device out of the water infiltration galleries bell |
| 08/24/2011 | CN201943048U 承插式渠槽砼预制构件 Precast concrete socket type channeler |
| 08/24/2011 | CN102162228A Full-section multi-functional canal concrete lining machine |
| 08/03/2011 | CN201915360U 小型量水闸门 Small amounts of water gates |
| 07/28/2011 | WO2011088601A1 Water diversion scheme by building seawalls beside seacoasts |
| 07/27/2011 | CN102134140A Fore-reservoir system driven by natural energy in lake outlet regions |
| 07/27/2011 | CN101914907B Method for strengthening side wall of debris flow drainage groove with stone masonry structure |
| 07/27/2011 | CN101775790B Recycled water taking and discharging construction distributing structure of power plant |
| 07/21/2011 | WO2011028282A3 Thin plate apparatus for removing debris from water |
| 07/20/2011 | CN102127902A Diversion scheme by constructing dam in riverway and on coast |
| 07/20/2011 | CN101892746B One-step bundling shaping method of culvert pipe multi-layer reinforcement cage and bundling shaping device |
| 07/20/2011 | CN101424078B Channel shaped deep water tidal channel formed by means of 'bidirectional contraction effect' |
| 07/13/2011 | CN102121239A Method for collecting and treating pollutants in large area |
| 07/06/2011 | CN102116158A Needle beam arc-shaped transverse slip form trolley |
| 07/06/2011 | CN102116015A One-way water-permeable composite geomembrane |
| 07/05/2011 | US7972503 Adjustable pin rack systems for cog rake bar screens |
| 06/29/2011 | EP2339069A2 Module for the construction of a road or a footpath on a watercourse |
| 06/29/2011 | CN201883690U Cement mortar paver |
| 06/29/2011 | CN201883409U Manually-bent diversion trench of river work dynamic bed model of heavily silt-carrying river |
| 06/29/2011 | CN102108693A Full-section multi-functional channel concrete lining machine |
| 06/23/2011 | WO2011074774A2 Apparatus capable of controlling opening and closing times to prevent inflow of rainwater and soil to a storm overflow chamber |
| 06/22/2011 | CN102102353A Manual water height limiting device |
| 06/16/2011 | US20110139693 Conveyor belt filter device |
| 06/15/2011 | EP2331753A1 Method and system for punctual fastening a waterproofing membrane to hydraulic works |
| 06/15/2011 | CN201865083U Lifting device |
| 06/15/2011 | CN201865082U Ecological recreation type fairway slope protecting structure |
| 06/09/2011 | US20110135392 Modular, scalable liquid management system |
| 06/08/2011 | CN201857602U Pollution discharging machine |
| 06/07/2011 | US7955027 System and method for a curved conduit |
| 06/07/2011 | CA2732245A1 Modular, scalable liquid management system |
| 06/01/2011 | CN201850536U Mass irregular variable section runner supporting formwork |
| 06/01/2011 | CN102084066A A equipment of conveyance which can rotate repeat |
| 05/31/2011 | US7950527 Helical internal support structure for intake screens |
| 05/25/2011 | CN102071667A Floating ball type one-way drainage valve on slope or retaining wall |