| Patents for E02B 5 - Artificial water canals (1,492) |
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| 05/26/2010 | CN201485827U Automatic controllable glass fiber reinforced plastic anticorrosive sewage gate |
| 05/26/2010 | CN201485307U Horizontal flow adsorption dam applied to emergency treatment of suddenly-polluted rivers |
| 05/19/2010 | CN201473931U Water diversion electricity generation and water transmission system |
| 05/12/2010 | CN201459680U Hydraulic trash remover for bottom grid dam of hydropower station |
| 05/12/2010 | CN201459679U Floating type triangular drain grating |
| 05/05/2010 | CN201447689U Water drawing device for mountain streams with high sand content and low flow |
| 04/15/2010 | DE102008048612A1 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 |
| 03/25/2010 | WO2010031966A2 Machine provided with a winch for continuous pit-concreting |
| 03/24/2010 | EP2166158A1 Intake screen for water removal structures, for example hydro-electric plants |
| 03/18/2010 | WO2010028959A1 Sealing of canals |
| 03/18/2010 | WO2010028766A1 Method and system for punctual fastening a waterproofing membrane to hydraulic works |
| 03/18/2010 | CA2735039A1 Method and system for punctual fastening a waterproofing membrane to hydraulic works |
| 03/09/2010 | US7674371 Waste water installation with purification device |
| 02/24/2010 | CN201411664Y Hydropower station dirt-blocking bar |
| 02/24/2010 | CN201411663Y Facility capable of movably removing refuses in canal |
| 02/03/2010 | CN201395787Y Sluice capable of adjusting water level of rice field |
| 01/18/2010 | CA2671216A1 Apparatus for the separation of solid particles and hydraulic system comprising same |
| 01/14/2010 | WO2010005150A1 A equipment of conveyance which can rotate repeat |
| 01/13/2010 | CN201381502Y Floating drum type trash screening and float guiding device |
| 01/06/2010 | CN201377098Y Base level refinement and remaining soil collecting device for lining machine |
| 01/06/2010 | CN201377085Y Truss type slidingly lifting floodgate |
| 01/06/2010 | CN101619566A Canal-head manual-diversion curved conduit |
| 01/06/2010 | CN100577252C Screen for the filtration of water |
| 01/05/2010 | CA2638348C Filter grid assembly |
| 12/29/2009 | US7637694 Adjustable drain for stone decking |
| 12/16/2009 | CN201362841Y Three-dimensional trash rack |
| 12/16/2009 | CN100570069C Exploitation and harnessing method for multi- sand broad-river reach, trench, beach and reservoir |
| 12/09/2009 | CN201358464Y Steep thin-wall concrete lining machine |
| 12/09/2009 | CN201358447Y Stop log gate |
| 12/02/2009 | CN201354454Y Large section track-type U-shaped channel concrete lining machine |
| 11/25/2009 | CN201351274Y Movable slag retaining device |
| 11/19/2009 | WO2009102812A3 A drainage channel for liquid relocation and liner therefor |
| 11/18/2009 | CN101581082A Strait deepwater tide channel formed by using bidirectional beam water effect |
| 11/18/2009 | CN100560870C Lower open-type grading gate-plate gate |
| 11/05/2009 | CA2664975A1 Wastewater screening device |
| 11/05/2009 | CA2664881A1 Wastewater screening device |
| 11/05/2009 | CA2664774A1 Wastewater screening device |
| 10/29/2009 | WO2009099761A3 Water-saving lock configurations and operations |
| 10/29/2009 | DE102008015369B3 Mechanical water purification device, has over-coated drive curved in sections by cleaning device during operation, and wheels attached at chassis frame and indirectly or directly running along inner/external curves of drive |
| 10/21/2009 | CN101560755A Submerged level crawling sewage collection grating |
| 10/14/2009 | CN201326165Y Ladder-type grid-bar filtering equipment driven by double eccentric wheels |
| 09/23/2009 | CN101537840A Ship and trough transportation mode for trough transportation system |
| 09/16/2009 | CN101532285A Chinese character pin-shaped flow equalization vortex breaking method and device |
| 08/27/2009 | DE202009004668U1 Aufstiegshilfe für Fische und Makrozoobenthos Uphill for fish and benthic invertebrates |
| 08/26/2009 | CN201296921Y Ditch or trench vibrorammer |
| 08/26/2009 | CN201296917Y Strait-shaped deep-water tidal channel formed according to the 'two-way beam water effect' |
| 08/20/2009 | WO2009102812A2 A drainage channel for liquid relocation and liner therefor |
| 08/20/2009 | DE102005028300B4 Verfahren zur Erzeugung von Wärme mit einer Wärmepumpenanlage auf einem Wasserkraftwerk bzw. Wasserkraftwerksgelände Process for the production of heat with a heat pump system to a hydroelectric plant and hydroelectric power plant site |
| 08/20/2009 | CA2715336A1 A drainage channel for liquid relocation and liner therefor |
| 08/13/2009 | WO2009099761A2 Water-saving lock configurations and operations |
| 08/06/2009 | DE102008007757A1 Water channel projecting method for breeding e.g. plants in hanging garden, involves guiding projection to base and to holder at base plate, and providing supporting structure and cross beam on both sides of water channels |
| 08/05/2009 | EP1689937A4 Water filtration system having removable filter panels |
| 07/30/2009 | DE102008047008A1 Channel working platform for use in channel sealing system for sealing channels and other water courses in water bearing condition, has support structure and working surface, which has working plane |
| 07/08/2009 | CN101476308A Construction method for large cast-in-situ steel reinforced concrete inlet channel and turbine housing |
| 07/01/2009 | CN101469540A Trash block system for nuclear plant water intaking channel |
| 06/16/2009 | US7547389 Bottom seal |
| 05/20/2009 | CN101435191A V type discharging and guiding slot water power optimum section design method of viscous debris flow and application thereof |
| 05/19/2009 | US7534071 Channel installation device |
| 05/07/2009 | US20090114855 Coil Former |
| 05/06/2009 | CN101424078A Channel shaped deep water tidal channel formed by means of 'bidirectional contraction effect' |
| 04/29/2009 | CN101418554A Interception net dam |
| 04/23/2009 | US20090103982 Trench drain with sloping rails |
| 04/22/2009 | CN101413258A 混凝土衬砌机 Concrete Lining Machine |
| 04/16/2009 | US20090097921 Trench drain assembly |
| 04/09/2009 | US20090090067 Rain gutter cover |
| 04/08/2009 | CN201217795Y Collecting and processing system for floating pollutant on water surface |
| 04/08/2009 | CN101403549A Intelligent sullage anti-block machine |
| 04/07/2009 | US7513712 Device and a method for drainage of water from rock caves |
| 03/25/2009 | CN101392515A Channel thermal insulation structure and construction method thereof |
| 03/24/2009 | US7507054 Pre-sloped trench drain system |
| 03/24/2009 | US7506844 Drainage channel installation device |
| 03/18/2009 | CN201209247Y Floating trash rack |
| 02/25/2009 | EP2027342A2 Trench drain with sloping rails |
| 02/19/2009 | DE202008014492U1 Abdichtung von Kanälen Sealing of channels |
| 02/18/2009 | CN201195842Y Water-proof, corrosion protection and carbonization-proof autogram ground |
| 02/05/2009 | DE102007036470A1 Siebrechen an einer Überlaufschwelle einer Regenentlastungsanlage Screening grid to an overflow threshold of a storm water drainage system |
| 01/29/2009 | WO2009013933A1 Dust separator |
| 01/28/2009 | CN101353887A Full automatic pollution removing ice discharge apparatus |
| 01/27/2009 | US7481925 Water filtration system having removable filter panels |
| 01/21/2009 | CN201183946Y Sealed type water channel shutter |
| 01/15/2009 | WO2009008184A1 Fluid mixing flow channel structure and method of fluid mixing |
| 01/14/2009 | CN100451242C Silt trap net |
| 01/07/2009 | CN201176582Y Sand-depositing and slag-blocking facilities |
| 12/31/2008 | CN100447344C V-shaped antifouling grid of pump station |
| 12/30/2008 | US7470092 System and method for reinforcing aggregate particles, and structures resulting therefrom |
| 12/30/2008 | US7470085 Tightly peaked ditch liner system |
| 12/11/2008 | US20080304908 Gutter Block Structure, Water Channel Formed by Gutter Block Structures, and Method of Manufacturing Gutter Block Structure |
| 12/10/2008 | CN201162275Y Flexible flap valve |
| 12/10/2008 | CN201162207Y Marine construction pier bench |
| 12/04/2008 | WO2008011328A3 Pre-sloped trench drain system |
| 12/03/2008 | CN201158813Y Active retainer swinging type dirt-blocking dirt-cleaning machine |
| 11/27/2008 | WO2007146379A3 Trench drain with sloping rails |
| 11/26/2008 | CN201155104Y Device for intercepting sewage in water channel for nuclear plant |
| 11/25/2008 | CA2348497C Structure forming method, apparatus and product |
| 11/19/2008 | CN201151898Y Hydraulic power plant water inlet sand-repellent facilities |
| 11/19/2008 | CN101307595A Large-sized aqueduct prestressing force construction method |
| 11/18/2008 | CA2420641C Screen assembly for combined sewer overflow weir |
| 11/06/2008 | WO2008110909A3 Measurement method for measuring the peak flow discharges and the channel bed roughness in a natural or artificial water course and related system |
| 11/05/2008 | CN101298519A Silastic for joint seal of aqueduct expansion joint and preparation thereof |
| 10/29/2008 | CN101294380A Secondary continuous step generator of hydraulic power plant |