Patents for E02B 5 - Artificial water canals (1,492)
06/2014
06/04/2014CN103835263A Prefabricated ditch
06/04/2014CN103086513B Ecological ditch for increasing utilization rates of N and P in farmland by controlling agricultural non-point source pollution
06/03/2014CA2732245C Modular, scalable liquid management system
05/2014
05/29/2014US20140147210 Prefabricated drain structure
05/28/2014CN203613515U 一种lid型雨水沟渠 One kind of lid-type rain ditches
05/28/2014CN103821110A 一种箱涵内模钢模台车 One kind of box culvert in-mold steel trolley
05/21/2014CN203603112U 一种防脱落水槽 An anti-shedding sink
05/21/2014CN203603107U 衬砌机的布料装置 Fabric lining machine device
05/21/2014CN103806465A 一种把矿区固体废物应用于矿山地质环境治理工程施工的工艺方法 A solid waste is applied to the mine mine geological environment governance process for the construction of
05/14/2014CN203593999U 渠底衬砌机 Channel bottom lining machine
05/07/2014CN203583433U 河流提水灌溉多功能景观瀑布坝 Rivers for irrigation multifunctional landscape Falls Dam
05/07/2014CN102587333B 一种杠杆式河沟水深控制装置 A lever-type brook depth control device
04/2014
04/30/2014CN203569538U Water gate opening and closing device
04/30/2014CN203569532U Combined type channel ridge
04/30/2014CN103758085A Ecological ditch construction method for main inflow ditch of aquafarm
04/30/2014CN102677633B Hanging and steering device and method for prefabricated straining beam of U-shaped aqueduct
04/23/2014CN203559909U Height-adjustable lining trolley
04/23/2014CN102653942B Traction device of concrete slope expansion joint cutting machine and using method
04/22/2014US8702346 Landscaping channel liner
04/17/2014WO2014056046A1 Flow measurement
04/17/2014US20140102989 Hydro-electric power plant comprising a grating assembly for taking water into the turbine, which is designed to discharge floating debris stopped by the grating
04/16/2014CN203546677U Opening and closing controllable safety gate valve
04/16/2014CN203546676U Special mold for double-I-shaped permeable frame
04/16/2014CN103732829A Apparatus for removing sediment from water intake path or water discharge path of plant
04/16/2014CN103726477A Ditch field making water storage and road access method
04/09/2014CN203530935U Water-conservancy ditch safety net
04/09/2014CN203530934U Torrent gutter for hydraulic engineering
04/09/2014CN203530933U Negative-pressure water release hole device
04/09/2014CN103711105A Blocking box used for connection in contacting manner and method for connecting ditch in contacting manner
04/09/2014CN102535404B Construction device and construction method for steep segment of circulating pipe ditch
04/03/2014WO2014051526A1 Mobile modular hydroelectric power plant
04/02/2014EP2712352A1 Liner system for a holding container
04/02/2014CN103696406A Concrete-lined tunnel structure, circular flat jacks and high-pressure tunnel technology
04/02/2014CN103696403A Step-pool structure debris flow guide groove and applicable thereof
04/02/2014CN103696402A Wire mesh bottom protection type debris flow drain and guide ditch and application and construction methods thereof
04/02/2014CN102605853B Facility for ecologically treating and recycling rainwater in central business district and method therefor
04/02/2014CN102400452B Dirt preventing facility and construction method thereof
03/2014
03/26/2014CN203498994U Eccentric sand-glass type diversion channel
03/26/2014CN103669293A Aerial anti-falling gate of lifting device
03/12/2014CN203475392U U-canal formation unit
03/12/2014CN103628450A Distributing device for lining machine
03/05/2014CN203462439U Feeding water distribution system for holothurian culture pond
03/05/2014CN203462438U Water distribution system for holothurian culture pond
03/05/2014CN203462437U Concrete trench prefabricated part
03/05/2014CN103620120A Prefabricated drain structure
03/05/2014CN103620119A Method for designing corrugated steel sheet and corrugated steel sheet flume
03/05/2014CN103614990A Reinforced structure of thin-wall hydraulic structure and reinforcing method
03/05/2014CN102352615B Method for performing emergency treatment on water pollution accident
02/2014
02/26/2014CN203452047U Novel trash rack
02/26/2014CN203452046U Anti-blocking flood intercepting trench
02/26/2014CN103603321A Circularly progressively rolling type channel lining machine
02/26/2014CN103603320A LID (low impact development) type rainwater ditch and design and calculation method for same
02/26/2014CN103603315A River pumping irrigation multifunctional scenery waterfall dam
02/19/2014CN103590371A Concrete pouring machine for U-shaped trench
02/19/2014CN102605748B Stone grid type ecological slope protection method for side slope grasses of drainage ditches in coastal reclamation area
02/13/2014DE102010002935B4 Stabrechen Bar Screen
02/05/2014CN203420257U Sodium-based bentonite waterproof blanket ecological leaking-proof channel
02/04/2014US8641892 Barrel-type fish/particle screen with adjustable flow distribution and debris removal
02/04/2014CA2552486C Protective sleeve for intake rack bars
01/2014
01/29/2014CN203411952U Concrete channel member
01/29/2014CN203411951U Combined-type concrete channel component
01/29/2014CN203411946U Structural strengthening device for water conservancy construction
01/29/2014CN103541333A Movable sewage disposal unit of fixed plate trash rack with rectangular cross-section flowing channel
01/23/2014WO2013172677A3 Drain pipe for farmland and method for constructing agricultural waterway using same
01/22/2014CN203403469U Desilting protection support for closed conduit
01/22/2014CN103526820A Eccentric sand clock type diversion ditch
01/22/2014CN103526726A Slope vibrator
01/15/2014CN203393687U Prestressed concrete lined tunnel structure and circular ring-shaped flat jack thereof
01/15/2014CN203393681U Lower harrow claw pulley improvement structure for hanging type trash cleaning machine of hydropower station
01/15/2014CN103508616A Surface source pollution control technology based on point-line-surface stereo configuration
01/08/2014CN203383222U Template positioning clamp applicable to tunnel cable trough pouring construction
01/07/2014US8622654 Geomembrane anchor system
01/01/2014CN203373708U Bearing traction device for channel slope
01/01/2014CN203373707U Construction structure of channel on soft foundation
12/2013
12/25/2013CN203361094U Double-track suspension type trash remover
12/25/2013CN203361093U Concrete drum vibrator with power supply
12/25/2013CN103469768A Novel trash rack
12/25/2013CN103469767A Large channel side slope bed course spreading machine
12/18/2013CN203346857U Prefabricated part for trapezoid channel lining
12/11/2013CN203334248U Distribution trolley of channel gritter
12/11/2013CN103437324A Geogrid drain board vertical drainage system of municipal water storage channel and construction method thereof
12/05/2013US20130322968 Canal water refill system
12/04/2013CN203320484U Combined-type building template structural groove body
12/04/2013CN103422472A U-shaped channel forming device and forming method
11/2013
11/27/2013DE212011100207U1 Verfestiger Graben oder Wasserlauf Strengtheners ditch or watercourse
11/27/2013CN103410122A Safe gate valve with controllable opening and closing function
11/27/2013CN102535407B Fold-line-shaped and fan-shaped biaxial rotary sewage blocking and sewage cleaning system
11/27/2013CN102392433B Drainage channel overflow weir for reducing agricultural non-point source pollution
11/20/2013CN203296023U Paving compacting trolley for channel sand gritter
11/20/2013CN203296022U Sand gritter for channel
11/13/2013CN203284765U Rectangular channel measuring flume constructing formwork
11/13/2013CN203284764U Large-scale channel slope cushion lying machine
11/13/2013CN102373692B Box body lining type mudslide discharging and guiding groove and application and construction method thereof
11/06/2013CN103382716A Water intake and distribution wall of holothurian aquaculture pond
11/06/2013CN103382715A Water distribution system of holothurian aquaculture pond
10/2013
10/31/2013WO2013162190A1 Rotary water intake screen apparatus
10/30/2013CN203256709U Efficient ecological intercepting ditch suitable for dry land farmland
10/30/2013CN203256697U Filtering type ecological concrete drainage channel
10/30/2013CN102535406B Pressure differential control type high-precision check valve equipment and application method
10/24/2013WO2013156581A1 Cable screen for fish-protection purposes
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