| Patents for E02B 5 - Artificial water canals (1,492) |
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| 10/24/2013 | DE102012206504A1 Fischschutzseilrechen Fish protection rope rakes |
| 10/23/2013 | CN203247545U Water wave fluctuation preventing device for sewage treatment station open channel |
| 10/23/2013 | CN203247544U Creature passageway of concrete-lined channel |
| 10/10/2013 | DE102012103058A1 Vorrichtung mit einem Siebrost und einem beweglichen Zusatzrost zum Entfernen von Siebgut aus einer strömenden Flüssigkeit A device with a grate and a mobile accessory for removing rust screenings of a flowing liquid |
| 10/02/2013 | CN203222781U Dry-wet non-rising stem steel gate valve |
| 10/02/2013 | CN103334417A Method for preventing ship entering into/pulling out of specially restricted navigation channel from sinking and contacting bottom |
| 10/02/2013 | CN103334410A Prefabricated part of lining trapezoid channel |
| 09/25/2013 | CN203213086U Concrete structured water channel with light steel formworks |
| 09/25/2013 | CN103321186A Prefabricated component of concrete canal |
| 09/25/2013 | CN103321185A Ecological impermeable cement canal |
| 09/18/2013 | CN203200727U Combined type elastic water channel |
| 09/18/2013 | CN203200718U Hydraulic automatic starting and closing water gate |
| 09/18/2013 | CN203200717U Energy dissipation open channel with circular arcs on two sides |
| 09/12/2013 | DE102008048612B4 Einlaufrechen für Wasserentnahmebauwerke, zum Beispiel Wasserkraftwerke, wobei der Einlaufrechen vor dem Einlauf zu der Turbine angeordnet ist, umfassend mehrere nebeneinander angeordnete Rechenstäbe, die miteinander verbunden sind Intake screens for water intake structures, such as hydroelectric power plants, the trash rack is positioned upstream of the inlet to the turbine comprising a plurality of juxtaposed slide rules, which are connected to each other |
| 09/11/2013 | EP2635746A2 Form for making structures |
| 09/11/2013 | CN203188267U Slope cutting machine and control system thereof |
| 09/11/2013 | CN203188188U Hanging bridge rice field water control gate |
| 09/11/2013 | CN203188164U Organic pollutant adsorption bands and adsorption auxiliary devices thereof |
| 09/11/2013 | CN103290812A Agriculture and forestry composite treating method for channels |
| 09/11/2013 | CN103290811A Combined type groove with building formwork structure |
| 09/11/2013 | CN103290810A Multifunctional composite carpet and ditch construction technology thereof |
| 09/11/2013 | CN103290809A Desilting device of water channel bend |
| 09/11/2013 | CN102108693B Full-section multi-functional channel concrete lining machine |
| 09/04/2013 | CN103276700A Debris flow drainage trough planning and designing method and application thereof |
| 08/28/2013 | CN203160196U Diversion dike structure for controlling superelevation of ditch bend flow |
| 08/28/2013 | CN203160102U Concrete expansion joint cementing device |
| 08/28/2013 | CN103266581A Biological channels of concrete-lined channel |
| 08/21/2013 | CN203144971U Debris flow drainage structure combining open channel and box culvert |
| 08/14/2013 | CN203129094U Surface water anti-seepage structure for mine channel |
| 08/14/2013 | CN103243683A Self-propelled ramming locomotive for ditch face |
| 08/14/2013 | CN103243682A Self-propelled grid groove ramming locomotive for ditch face lining |
| 08/07/2013 | CN203113290U Novel flap valve control system |
| 08/07/2013 | CN203113289U Liner used for channel |
| 08/07/2013 | CN203113288U Ecological river high bank |
| 08/07/2013 | CN203113287U Ecological interception ditch for agricultural non-point source pollution |
| 08/07/2013 | CN103233445A Filtering ecological concrete drainage channel |
| 08/02/2013 | CA2804617A1 Screen intake cleaning system using variable flow of incompressible liquid |
| 08/01/2013 | WO2013002527A9 Prefabricated drain structure |
| 07/31/2013 | CN203097242U Glue solution coating machine |
| 07/31/2013 | CN203096695U Beam-type aqueduct rebar binding mold |
| 07/24/2013 | CN203080535U Multi-functional slope surface masonry machine |
| 07/24/2013 | CN203080479U Composite structure for temporarily intercepting suspended load sediment of hydroelectric power station water intake |
| 07/24/2013 | CN203080382U Pressing and filling device for board for concrete expansion joint |
| 07/24/2013 | CN103215912A Method and system for oppositely arranging rheid arrangement shoal abrupt slope |
| 07/17/2013 | CN203066991U Rapidly-erecting tunnel steel framework |
| 07/17/2013 | CN203066486U Buffering suspension and guide positioning device for vibration grinding roller |
| 07/17/2013 | CN203066232U Building structure free of form removal |
| 07/17/2013 | CN203066032U Chute for water conservancy |
| 07/17/2013 | CN103205953A Round hole construction locating and supporting device of overlapped circulating pipe ditches and construction method |
| 07/16/2013 | US8486273 Water deflection silt collection system |
| 07/10/2013 | CN203049542U Channel slope surface concrete coating trowelling machine with vibration rolling compaction function |
| 07/10/2013 | CN103195028A Suspension-bridge-type rice field water control gate |
| 07/10/2013 | CN103195016A Flow guiding ridge technology for controlling water flow of canal bend from being overhigh |
| 07/03/2013 | CN203034431U Spigot-and-socket precast ribbed concrete U-shaped channel member |
| 07/03/2013 | CN203034422U 塑料制u型槽 Plastic u-groove |
| 07/02/2013 | US8475079 Drainage apparatus including a support device and a wedge |
| 06/27/2013 | WO2013042147A8 Connector assembly, particularly for waterproof linings for canals, basins, dikes and the like |
| 06/26/2013 | EP2606221A1 Screen arrangement for hydroelectric power plant |
| 06/26/2013 | CN103174113A Multifunctional land ditch building construction method |
| 06/26/2013 | CN103174109A Rapid-slow flow smooth transition flow diversion system for riverway intersection area |
| 06/19/2013 | CN203007913U Self-propelled concrete pipeline lining machine |
| 06/12/2013 | CN202989866U High fastening water channel adjusting weir gate |
| 06/12/2013 | CN202989865U High-security canal adjusting weir gate |
| 06/12/2013 | CN202989864U A catch drain structure for an ardealite stock dump |
| 06/05/2013 | CN202969344U Combined border for mechanical operation |
| 06/05/2013 | CN202969343U Diffusion device in discharging thick seawater into sea |
| 05/30/2013 | WO2013075407A1 Debris flow drainage and guide canal with lined box body, and application and construction method thereof |
| 05/23/2013 | DE102013200319A1 Method for performing redevelopment of channel running with artificially made water bed to perform navigation of water depending on usage of water, involves filling set of mats with substance, and arranging filled mats in bed |
| 05/22/2013 | CN202945576U Overall movement template device for subgrade drainage ditch construction |
| 05/15/2013 | CN202936764U Automatic rainwater-triggered brake |
| 05/15/2013 | CN202936763U Moving silt collecting device |
| 05/14/2013 | US8439602 Flow control liner system |
| 05/08/2013 | CN202925525U Box culvert inner mold and steel mold trolley |
| 05/08/2013 | CN202925524U Bank protection structure of artificial river channel |
| 05/08/2013 | CN202925523U Anti-shearing tectonic structure of reinforced concrete groove channel with underground water pressure in turning position |
| 05/08/2013 | CN202925522U Channel concrete automatic molding machine capable of vibrating evenly on multi-faces |
| 05/08/2013 | CN202925521U Overhead u-shaped channel |
| 05/08/2013 | CN202925520U Filter desilting type U-shaped channel |
| 05/08/2013 | CN202921088U Filter structure for treating muddy water into clean water by utilizing diversion canal |
| 05/08/2013 | CN103088942A Structure Of Building That Is Free Of Formwork Removal |
| 05/08/2013 | CN103088790A Steel outlet for power plant circulating water and construction method thereof |
| 05/08/2013 | CN103086513A Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution |
| 05/01/2013 | CN202913398U Prefabricated round-bottom tongue-and-groove trough |
| 04/24/2013 | CN202899102U Multifunctional paddy field sluice valve |
| 04/24/2013 | CN202899089U Lifting rigid float-intercepting system applicable to intakes of large power stations |
| 04/24/2013 | CN202899088U Novel power station water inlet trash blocking system |
| 04/24/2013 | CN103061313A Channel slope concrete plastering troweling machine with vibration and rolling functions |
| 04/24/2013 | CN103061306A Energy-saving type far-distance large-sized water diversion device |
| 04/17/2013 | CN202881909U Channel gate |
| 04/17/2013 | CN202881908U Lifting device gate not prone to fall-off in mid air |
| 04/17/2013 | CN202881907U Full-automatic water saving irrigation and drainage anti-permeability canal cast-in-situ molding machine |
| 04/17/2013 | CN202881906U Lining cutting machine |
| 04/17/2013 | CN202881905U Novel long slope repairing machine |
| 04/17/2013 | CN103046514A Liner used for ditches |
| 04/17/2013 | CN102296570B Construction method for large cast-in-situ reinforced concrete water inlet channel |
| 04/17/2013 | CN102286960B Synchronous parting device for full-cross-section multifunctional channel concrete lining machine |
| 04/17/2013 | CN102168410B Method for preventing and controlling non-point source pollution of rural areas in mountain/semi-mountain region by utilizing clear water channels |
| 04/11/2013 | WO2013024992A3 Apparatus for removing sediment from water intake path or water discharge path of plant |
| 04/10/2013 | CN202865802U Flexible channel |
| 04/03/2013 | CN202849998U Polymer composite canal |