| Patents for E02B 5 - Artificial water canals (1,492) |
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| 10/17/2012 | CN202492829U Molding board for laying river channel |
| 10/10/2012 | CN102720183A Method changing desert into good field and enabling sand to be air permeable and free from water seepage |
| 10/10/2012 | CN102191758B Method and system for automatically controlling water level of inverted siphon in open channel |
| 10/09/2012 | US8282836 Water intake structure |
| 10/04/2012 | US20120248018 Weed and trash screening apparatus for irrigation systems |
| 10/03/2012 | CN202466544U Irrigation and drainage ditch in coastal reclamation area |
| 10/03/2012 | CN202466534U Water-proof telescopic device |
| 10/03/2012 | CN202466533U Efficient energy-saving channel coffering machine |
| 10/03/2012 | CN202466532U Channel sloping surface milling machine |
| 10/03/2012 | CN202466531U Troweling plate device for channel concrete troweling machine |
| 10/03/2012 | CN202466530U Half-section multifunctional channel finishing machine |
| 10/03/2012 | CN202466529U Channel bottom vibration slip-forming lining machine |
| 10/03/2012 | CN202466520U Slope protection beam for pool, water channel or ditch |
| 10/03/2012 | CN202466512U Muddy water ditch-bottom ditch-bank permeating clear water structure |
| 10/03/2012 | CN202466511U Structure for constructing clear-water artificial lake by utilizing flowing muddy-water river |
| 10/03/2012 | CN102704445A Self-locking device of hydraulic hoist |
| 10/03/2012 | CN102704437A Coal mining collapse area cultivation water source reconstruction method applicable to complicated mountainous areas |
| 10/03/2012 | CN102174803B Assembled drainage canal of debris flows and construction method thereof |
| 09/27/2012 | DE102011015167A1 Device for filtering entrained particles from water stream during removal of water, for example in water power plants using rake, has rake that is designed after principle of function separation |
| 09/19/2012 | EP2499304A1 Device for sealing a penetration associated with a penetrating element in a sealing sheet |
| 09/19/2012 | CN202440793U Fully-automatic water-saving infiltration-preventing-canals cast-in-place forming machine |
| 09/19/2012 | CN102677634A Cleaning device for trash rack at water intake in hydropower station reservoir zone |
| 09/19/2012 | CN102677633A Hanging and steering device and method for prefabricated straining beam of U-shaped aqueduct |
| 09/19/2012 | CN102677631A Concrete vibrating equipment and side slope concrete construction method |
| 09/19/2012 | CN102673058A Bittern-resistant fabric coating cloth and application of same in bittern ditches |
| 09/13/2012 | US20120228234 Filter Adapted for use in a Road Gully or Water Course |
| 09/13/2012 | US20120228202 System for excluding aquatic organisms and transfer back to a source waterbody |
| 09/12/2012 | CN202430686U Canal building material |
| 09/05/2012 | CN202416261U Connector of drainage trenches |
| 09/05/2012 | CN202416260U Transverse prestressed reinforced structure of concrete aqueduct |
| 09/05/2012 | CN202416259U Filtering and water draining pool structure for wetland |
| 09/05/2012 | CN102653942A Traction device of concrete slope expansion joint cutting machine and using method |
| 08/30/2012 | DE102011012291A1 Nachhaltig selbstdichtendes schüttbares Abdichtungsmaterial zur Abdichtung von Bodenflächen in situ unter Wasser, insbesondere von geneigten Flächen, beispielsweise Böschungen, von Kanälen oder dergleichen Sustainable self-sealing pourable sealing material for sealing of soil surfaces in situ under water, in particular of inclined surfaces such as embankments, channels or the like |
| 08/29/2012 | EP2492399A2 Sustainable self-sealing pulverulent sealing material, for sealing of soil surfaces in situ under water, in particular of inclined surfaces, for example embankments of canals or similar |
| 08/29/2012 | CN202401428U Differential pressure control type high-precision check valve device |
| 08/29/2012 | CN202401427U Integrated slip form equipment for paving concrete and sand and vibrating sand for bed of canal |
| 08/23/2012 | WO2012071415A3 Surface film distribution system and method thereof |
| 08/22/2012 | CN202390815U 防污设施 Anti-pollution facilities |
| 08/22/2012 | CN202390806U Debris flow guide structure |
| 08/15/2012 | CN202380446U Dirt hindering barrier for pump station |
| 08/15/2012 | CN102635095A Remote control water metering gate |
| 08/15/2012 | CN102635094A Shallow-water model channel transportation |
| 08/08/2012 | CN202369968U Assembled water drainage box culvert |
| 07/26/2012 | DE102011108222B3 Kanalabdichtung Duct seal |
| 07/25/2012 | CN202340546U Circulating drainage and irrigation facility |
| 07/25/2012 | CN102605853A Facility for ecologically treating and recycling rainwater in central business district and method therefor |
| 07/25/2012 | CN102605748A Stone grid type ecological slope protection method for side slope grasses of drainage ditches in coastal reclamation area |
| 07/19/2012 | WO2012054656A3 Form for making structures |
| 07/18/2012 | CN1987137B Spherical bearing for lock gate door and lock gate door having the same |
| 07/18/2012 | CN102587337A Irrigation-drainage ditch slope revetment device for coastal reclamation areas |
| 07/18/2012 | CN102587333A Lever type river water depth control device |
| 07/11/2012 | EP2473680A2 Thin plate apparatus for removing debris from water |
| 07/11/2012 | CN202323877U 一种无线闸门量水装置 A wireless device Gate Water |
| 07/11/2012 | CN202323876U Flow drainage open channel constructed at narrow river channel at open channel water outlet |
| 07/11/2012 | CN102561281A Irrigation and drainage canal in coastal reclamation area |
| 07/11/2012 | CN102561269A Multifunctional semi-section channel finishing machine |
| 07/11/2012 | CN102561268A Canal bottom vibration sliding mode lining machine |
| 07/11/2012 | CN102561263A Photoreceiver |
| 07/04/2012 | CN202298668U 工字型多层防水橡胶止水带 I-shaped multi-layer waterproof rubber water stop |
| 07/04/2012 | CN202298578U Structure of in-ditch water taking head part |
| 07/04/2012 | CN202298563U 河道截污收水井 River interception to close wells |
| 07/04/2012 | CN102549218A Thin plate apparatus for removing debris from water |
| 07/04/2012 | CN102535407A Fold-line-shaped and fan-shaped biaxial rotary sewage blocking and sewage cleaning system |
| 07/04/2012 | CN102535406A Pressure differential control type high-precision check valve equipment and application method |
| 07/04/2012 | CN102535405A Full-automatic water-saving anti-seepage channel cast-in-situ forming machine |
| 07/04/2012 | CN102535404A Construction device and construction method for steep segment of circulating pipe ditch |
| 07/04/2012 | CN102535403A Frost-weathering construction method of channel lining concrete |
| 07/04/2012 | CN102535387A Flood diversion canal |
| 07/04/2012 | CN102116015B One-way water-permeable composite geomembrane |
| 07/04/2012 | CN102002925B Artificially turning method of sandy river engineering project mobile bed model and artificially turning diversion trench |
| 07/04/2012 | CN101974892B Tail water discharge structure of river water source heat pump system |
| 06/27/2012 | CN202284291U 混凝土过流面八字型模板 Concrete flow surface character-type template |
| 06/27/2012 | CN101929172B Plowing shaft cutter and base plane finishing surplus soil collecting device |
| 06/27/2012 | CN101619566B Canal-head manual-diversion curved conduit |
| 06/21/2012 | WO2012040517A3 Refuse removal systems and methods of use |
| 06/13/2012 | EP2462286A1 Bar screen |
| 06/13/2012 | CN202273202U 通道式吊装启闭闸门 Channel-type lifting Gate |
| 06/13/2012 | CN202273201U 装配式钢筋混凝土u型渠无喉量水槽 Ferro-concrete canal u type Cutthroat amount sink |
| 06/06/2012 | CN202265802U 一种侧开式渠道闸门 A lateral channels open gate |
| 06/06/2012 | CN102486028A Installation method of U-shaped thin-shell aqueduct pier |
| 05/31/2012 | WO2012071415A2 Surface film distribution system and method thereof |
| 05/30/2012 | EP2458092A2 Trash screen |
| 05/30/2012 | CN202247792U Gate for measuring flow quantity through flow velocity |
| 05/30/2012 | CN102482857A 用于水处理水道的上下交流装置 AC unit up and down the waterway for water treatment |
| 05/23/2012 | EP2455548A2 Screen intake device for shallow water |
| 05/23/2012 | CN202227319U Temporary aqueduct formed by steel pipe support |
| 05/23/2012 | CN102465506A 一种土工复合膜 One kind of geotextile composite film |
| 05/22/2012 | CA2756960A1 Screen intake device for shallow water |
| 05/10/2012 | WO2012058908A1 Duplex type debris flow drainage channel |
| 05/09/2012 | CN202214709U Slip form structure |
| 05/03/2012 | US20120103897 Underdrain Flume Plate |
| 04/26/2012 | WO2012054656A2 Form for making structures |
| 04/26/2012 | US20120099927 Rainwater channel drain |
| 04/26/2012 | CA2824603A1 Form for making structures |
| 04/25/2012 | CN202202307U 一种拦污排过船装置 One kind of device Trash row over ship |
| 04/25/2012 | CN202202306U 肋梁式钢筋混凝土u型渠 Ribbed reinforced concrete beam u-canal |
| 04/19/2012 | WO2012049269A1 Method and device for draining off water seeped in a soil underlying hydraulic structures |
| 04/11/2012 | CN102409643A Artificial ground river |
| 04/05/2012 | WO2012043950A1 Opening/closing type debris removal apparatus |
| 04/04/2012 | CN102400494A 一种初期雨水收集、分流、削峰及生态净化的方法 One kind of rainwater collection, diversion, clipping and ecological purification method |