| Patents for E02B 5 - Artificial water canals (1,492) |
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| 03/05/2015 | WO2015030486A1 Filtering system for artificial recharge and cleaning method for filtering system for artificial recharge |
| 02/26/2015 | WO2015026025A1 Rotary refuse-removing apparatus |
| 02/26/2015 | WO2015026024A1 Rotary refuse-removing apparatus |
| 02/25/2015 | EP2839080A1 Cable screen for fish-protection purposes |
| 02/11/2015 | CN204151749U 用于水工隧洞衬砌混凝土的水管冷却结构 Pipe cooling structure for the hydraulic tunnel concrete lining |
| 02/11/2015 | CN204151748U 简易滑模 Simple Slip |
| 02/11/2015 | CN104343105A 一种自带电源混凝土滚筒振捣器 One kind of self-powered roller concrete vibrators |
| 02/11/2015 | CN102839637B 一种柔性渠道 A flexible channel |
| 02/10/2015 | CA2664513C Water screen system with compressible boot seal |
| 02/05/2015 | US20150034016 Cable Screen For Fish Protection Purposes |
| 02/04/2015 | CN204140791U 水利格栅传动涨紧装置 Water Conservancy transmission grid tension device |
| 02/04/2015 | CN204139130U 一种桥式清污机 A bridge-type cleaning machine |
| 01/28/2015 | CN204125909U 分水闸 Sluice gate |
| 01/28/2015 | CN204125908U 排砂泄水闸 Row sand sluice gate |
| 01/28/2015 | CN204125907U 适用于水库的超高水头分级挡水结构 Suitable for high water reservoir retaining hierarchical structure |
| 01/28/2015 | CN104314052A 造槽机端肋模板脱模方法 Channel Maker end ribs template stripping method |
| 01/21/2015 | CN204112282U 用于水电站拦污栅的无动力清污装置 No power means for raking trash racks of hydropower |
| 01/21/2015 | CN204112281U 一种渠道混凝土衬砌施工装置 A channel concrete lining construction equipment |
| 01/21/2015 | CN104294790A 一种旱涝灾害生态治理方法 A method of droughts and floods ecological governance |
| 01/21/2015 | CN103276700B 一种泥石流排导槽规划设计方法及其应用 One kind of debris flow drainage canal planning method and its application |
| 01/14/2015 | CN204097988U 自动闸门 Automatic gates |
| 01/14/2015 | CN204097978U 一种利用射流诱鱼的装置 An advantage of the jet device lure fish |
| 01/14/2015 | CN204097972U 一种大型水电站使用的新型拦污栅 The new trash rack using a large-scale hydropower |
| 01/14/2015 | CN204097971U 一种水利用急流槽 A water use Chute |
| 01/14/2015 | CN204097969U 用于输水渠道的砌块 Block channels for water |
| 01/14/2015 | CN104278658A 一种造槽机施工槽身混凝土浇筑方法 Construction of a slot machine slot body made of concrete pouring methods |
| 01/07/2015 | CN204080749U 一种径流式水电站柔性拦污系统 One kind of a hydropower station Trash flexible system |
| 01/07/2015 | CN204080748U 一种水电站垃圾清理装置 Refuse removal device for hydropower |
| 01/07/2015 | CN204080747U 一种水利工程用的急流槽 Chute with one kind of water projects |
| 01/07/2015 | CN104264631A 一种漂浮式拦污栅 A floating trash rack |
| 01/07/2015 | CN104264630A 一种基于叠加消波原理的大型输水明渠闸门控制方法 Based on the principle of superposition of wave large water delivery ditch gate control method |
| 01/07/2015 | CN104264624A 一种堰塞湖开渠泄流的方法 One kind Kaiqu lake discharge method |
| 12/31/2014 | CN204059303U 水力自动可调翻转堰 Hydraulic automatic adjustable flip weir |
| 12/31/2014 | CN204059293U 一种大型造槽机内、外模变形控制锁紧装置 A large inner-made slot machines, the outer mold deformation control locking devices |
| 12/31/2014 | CN204059292U 水利施工输水水槽 Water conservancy construction of water tank |
| 12/31/2014 | CN103526820B 偏心沙漏式导流渠 Hourglass eccentric diversion canal |
| 12/25/2014 | US20140377009 Leak prevention system and method for a retention pond |
| 12/24/2014 | CN204039988U 卧床式翻板闸门 Ambulatory flap gate |
| 12/24/2014 | CN104234010A 一种生态排蓄水渠修建方法 An eco-water discharge canal construction methods |
| 12/17/2014 | CN204023507U 用于水电站的拦污装置 Trash equipment for hydropower |
| 12/17/2014 | CN204023506U 侧斜形拦污栅 Skewed-shaped trash rack |
| 12/17/2014 | CN204023505U 一种院落景观设计用流水玻璃渠 One kind of landscape design courtyard with a glass of water drainage |
| 12/17/2014 | CN204023484U 一种变电站站内用自动防涝装置 Automatic waterlogging device an in substation |
| 12/17/2014 | CN104213538A 用于输水渠道的砌块 Block channels for water |
| 12/10/2014 | CN204001005U 一种u形渠机具 One kind of u-shaped drainage equipment |
| 12/10/2014 | CN204000794U 一种坡面径流发电蓄水与景观河道供能系统 One kind of runoff generation and Scenic River water supply system |
| 12/10/2014 | CN204000775U 可旋转吊轴式机械抓梁 Rotatable shaft mechanical grab crane girder |
| 12/10/2014 | CN204000774U 用于水电站取水口的防堵装置 Attempts to prevent the water intake for hydropower unit |
| 12/10/2014 | CN204000773U 用于水电站的无动力清污装置 No clean-up equipment for hydroelectric power |
| 12/10/2014 | CN204000772U 一种水利沟安全网装置 One kind of water conservancy ditch safety net device |
| 12/10/2014 | CN204000771U 一种用于污水处理的闸门 Gate for sewage treatment |
| 12/10/2014 | CN204000770U 一种水电站水渠无动力自动排渣装置 One kind of non-powered automatic slag drainage station device |
| 12/10/2014 | CN204000769U 全自动防渗渠现浇成型机 Automatic seepage canal cast molding machine |
| 12/10/2014 | CN204000768U 一种人工雨水沟渠 An artificial rainwater drains |
| 12/10/2014 | CN204000767U 用于水利工程的疏水装置 Hydraulic system for hydrophobic |
| 12/10/2014 | CN104195994A 闸门自控翻板结构 Automatic flap gate structure |
| 12/10/2014 | CN104195991A 一种流量补偿式曲线过流断面进水闸 A flow compensated intake flow cross-section curves |
| 12/10/2014 | CN104195990A 大跨度u型渡槽环向钢筋安装方法 Large-span steel u-type installation method Flume |
| 12/10/2014 | CN104195989A 一种大型造槽机内、外模变形控制方法及锁紧装置 Within a large manufacturing slot machines, the outer mold deformation control method and locking devices |
| 12/10/2014 | CN104195988A 一种大跨度u型薄壁渡槽混凝土振捣方法 One kind of large-span concrete vibrators Aqueduct u Thin and methods |
| 11/27/2014 | US20140348588 Canal control system |
| 10/28/2014 | US8870493 Culvert gate assembly |
| 09/18/2014 | WO2014141096A1 Stream debris restraining structure |
| 08/28/2014 | US20140241804 Passive Underground Flood Protection |
| 08/13/2014 | CN203768875U 一种离心式水渠泥沙沉积装置 A centrifugal sedimentation drainage device |
| 08/13/2014 | CN203768874U 一种用于钢模台车的模板部件 A steel trolley for template components |
| 08/13/2014 | CN203768873U 可调式皮带布料机 Adjustable belt fabric machine |
| 08/13/2014 | CN102388186B 用于河槽的可重配置障碍物系统 Reconfigurable barrier system for river channel |
| 08/07/2014 | DE102013000861B4 Kanalabdichtungssystem und Verfahren zum Abdichten eines Kanals in wasserführendem Zustand Duct sealing system and method for sealing a channel in water-bearing state |
| 08/06/2014 | CN203755248U 滑动式拦漂装置 Sliding bar floating device |
| 08/06/2014 | CN203755247U 用于水利防渗膜的预埋装置 Embedded devices for water conservancy impermeable membrane |
| 07/30/2014 | CN203741780U 水力筛网多重分沙装置 Water and sediment means multiple screens |
| 07/30/2014 | CN203741779U 桁架悬挂式混凝土磨光机 Truss hanging concrete grinder |
| 07/30/2014 | CN203741778U 一种水利用急流槽 A water use Chute |
| 07/30/2014 | CN103953007A 农田退水持留净化时间自动调控装置 Withholding water purification farmland back time automatic control devices |
| 07/30/2014 | CN102561269B 半断面多功能渠道修整机 Half section multifunction finisher channels |
| 07/30/2014 | CN102482857B 用于水处理水道的上下交流装置 AC unit up and down the waterway for water treatment |
| 07/24/2014 | DE102013000861A1 Kanalabdichtungssystem und Verfahren zum Abdichten eines Kanals in wasserführendem Zustand Duct sealing system and method for sealing a channel in water-bearing state |
| 07/24/2014 | DE102013000860A1 Kanalabdichtung Duct seal |
| 07/23/2014 | CN103938668A 一种削坡机及其控制系统 One kind of slope cutting machine and its control system |
| 07/16/2014 | CN203716110U 人工湖阻根穿刺土工膜 Root puncture resistance artificial lake geomembrane |
| 07/16/2014 | CN103924556A 锚链悬索拦污排 Trash row chain suspension |
| 07/09/2014 | EP2751341A1 Intake screen assembly |
| 07/09/2014 | CN103911972A 一种新型拍门控制系统 A new shoot the door control system |
| 07/02/2014 | CN103898876A 一种无对销螺栓的钢筋混凝土u型渡槽浇筑模板 A non-reinforced concrete for the pin bolt u type Aqueduct pouring template |
| 06/25/2014 | CN203668891U 水利闸门启闭装置 Water gate opening and closing device |
| 06/25/2014 | CN102561268B 一种渠底振动滑模衬砌机 One kind of channel bottom lining machine vibration Sliding |
| 06/18/2014 | CN203654243U 一种渠道连接件及连接器 A channel connectors and connector |
| 06/18/2014 | CN203654242U 一种u型渠混凝土浇筑机 One kind of u-type canal concrete pouring machine |
| 06/18/2014 | CN103866741A Multifunctional multistage weir plate with adjustable bottom plate center shaft |
| 06/11/2014 | EP2740845A1 Method and a device for refurbishing a channel |
| 06/11/2014 | CN103850225A Multistage middle shaft rapid flushing gate |
| 06/11/2014 | CN103850224A Double-eccentric-bottom-shaft multi-stage weir plate |
| 06/11/2014 | CN103850223A Top shaft multistage rapid flushing gate |
| 06/11/2014 | CN103850222A Eccentric bottom-shaft multilevel weir plate |
| 06/11/2014 | CN103850221A Multifunctional adjustable multistage weir plate |
| 06/11/2014 | CN102535403B Frost-weathering construction method of channel lining concrete |
| 06/04/2014 | CN203625847U 自动光面自进式渠道衬砌机 Smooth automatic self-advancing canal lining machine |
| 06/04/2014 | CN103835265A Gate with non-return function |
| 06/04/2014 | CN103835264A Portable water fender |