| Patents for E02B 5 - Artificial water canals (1,492) |
|---|
| 10/22/2008 | CN101289841A Collecting and treating process for sewage floating on water and device thereof |
| 10/21/2008 | US7438810 Sieve device |
| 10/17/2008 | CA2585371A1 Preformed foldable pond liner system |
| 10/15/2008 | CN101285304A Rotary ice-salvaging rake cleaner |
| 09/24/2008 | CN201121305Y Sewage blocking gate |
| 09/24/2008 | CN201121304Y Stainless steel sluice gate |
| 09/18/2008 | WO2008110909A2 Measurement method for measuring the peak flow discharges and the channel bed roughness in a natural or artificial water course and related system |
| 09/17/2008 | CN101265699A Viscous mud-stone flow triangle bottom guide groove hydraulic optimum section design method and its uses |
| 09/10/2008 | CN101260657A Exploitation and harnessing method for multi- sand broad-river reach, trench, beach and reservoir |
| 09/03/2008 | CN101255683A Encapsulated penstock shutter |
| 08/28/2008 | DE102007022492A1 Strainer rake for small hydroelectric power plant, has rods whose depth is smaller than that of their adjacent rod in water flow direction, shifted backwards opposite to adjacent rod in flow direction, and maintained at appropriate distance |
| 08/20/2008 | CN101245589A Method for harnessing river and reservoir with sand stirring boat and liftable low water head dam |
| 08/14/2008 | US20080193217 Trench grate assembly with debris chute |
| 08/13/2008 | CN201099850Y Simple sluice hole grass breaker |
| 08/07/2008 | US20080187399 Asymmetrical corrugated ditch liner system |
| 08/06/2008 | CN201095743Y Tide induction region water sand regulating and controlling gate |
| 07/31/2008 | US20080181725 Smooth interior water collection and storage assembly |
| 07/24/2008 | DE202008004046U1 Horizontal verfahrbare Rechenreinigungsvorrichtung Horizontally movable rack cleaning device |
| 07/23/2008 | CN201089891Y Concrete slipform lining machine |
| 07/23/2008 | CN201089890Y Assembled netted land superaqueous movement channel |
| 07/23/2008 | CN201089889Y Special purpose channel for assembled land superaqueous speed boat |
| 07/23/2008 | CN101225652A In-situ continuous pouring heavy-caliber covered conduit forming machine and construction technique thereof |
| 07/17/2008 | DE102007003643A1 Rotary disk filter grid for mechanical cleaning of liquids like very dirty water has curved or straight filter elements with a circular shape and coarse-screen elements or just one curved or straight element |
| 07/16/2008 | CN201087338Y Portable electric crank |
| 07/08/2008 | CA2385011C Structure forming method, apparatus and product |
| 06/26/2008 | DE102007034055A1 Selbstdichtendes Abdichtungsmaterial zur Abdichtung von Bodenflächen, insbesondere unter Wasser, wie beispielweise Sohlen und Böschungen von Kanälen oder dergleichen, Verfahren und Vorrichtung zur Herstellung desselben sowie Verfahren zur Abdichtung von Bodenflächen und Vorrichtung zum Aufbringen von Schüttgut The self-sealing sealing material for sealing ground surfaces, especially under water, such as beds and slopes of canals or similar, Method and apparatus for producing the same and method for sealing ground surfaces and apparatus for applying bulk |
| 06/25/2008 | EP1936042A1 Self-sealing material for sealing floor areas |
| 06/25/2008 | EP1935959A2 Self-sealing material for sealing floor areas |
| 06/25/2008 | CN201077976Y Structure used for reducing noise of marine vehicle |
| 06/19/2008 | DE19509738B4 Rechenanlage Computing system |
| 06/18/2008 | CN100395413C U-shape anti-seepage channel grooving equipment |
| 06/17/2008 | US7387470 Stackable concrete forming apparatus components |
| 06/12/2008 | US20080134587 Gutter protection system having rear compound bend |
| 06/05/2008 | US20080127575 Perforated gutter protection system having canals |
| 06/04/2008 | CN100392191C Anti-oscillation water transport structure |
| 06/03/2008 | CA2302283C Pollutant interceptor |
| 05/22/2008 | US20080116151 Methods of removing solids from liquids |
| 05/21/2008 | CN101182047A Lower open-type grading gate-plate gate |
| 05/20/2008 | US7374062 Modular spill containment system |
| 05/20/2008 | CA2348498C Structure forming method, apparatus and product |
| 05/07/2008 | CN101173512A Simple opening grass breaker |
| 04/24/2008 | US20080095582 Precasting of fabricated flumes for machining coolant systems |
| 04/15/2008 | US7357600 Water management system |
| 04/10/2008 | US20080083665 Water screen system with compressible boot seal |
| 04/10/2008 | DE102007047389A1 Fish ascending aid for helping fish to pass between water at different levels has fish transport section(s) suitable for overcoming water level difference and that acts as fish pump that generates reduced pressure in its suction region |
| 04/09/2008 | CN201045184Y Staged mechanical grille clamping strap device |
| 03/19/2008 | CN201037245Y Telescopic waterspout |
| 03/19/2008 | CN101144263A Water channeling scheme |
| 03/18/2008 | US7344638 Filter grid assembly |
| 03/12/2008 | CN201034568Y Channel forming machines |
| 03/04/2008 | US7338607 Filter canister, system containing filter canister, and their use |
| 02/27/2008 | CN101130948A Vibrating sliding-mode lining machine |
| 02/20/2008 | CN201024407Y Cast iron frame steel sluice |
| 02/13/2008 | CN100368743C Block-free balanced-pressure clog-proof device for sewage and surface water source heat pump and system therefor |
| 01/31/2008 | US20080025798 Drainage channel installation device |
| 01/31/2008 | US20080025797 Method, apparatus and system for forming drainage and trench forming systems |
| 01/30/2008 | CN100365213C Method for cleaning channel silt using variable tide control gate |
| 01/24/2008 | WO2008011328A2 Pre-sloped trench drain system |
| 01/24/2008 | US20080019776 Pre-sloped trench drain system |
| 01/23/2008 | CN201010882Y Water surface cleaning device |
| 01/23/2008 | CN201010881Y Floating dirt blocking bar |
| 01/23/2008 | CN101109175A Active retainer swinging type dirt-blocking dirt-cleaning machine |
| 01/17/2008 | WO2008007568A1 Water utilization facility utilizing step structure of existing water utilization channel |
| 01/17/2008 | WO2007106850A3 Filter grid assembly |
| 01/17/2008 | US20080014022 Removable grate |
| 01/16/2008 | CN100361902C Method of preventing water pollution and water-blocking fence |
| 01/10/2008 | WO2008003120A1 Fire resistant lining system |
| 01/09/2008 | CN201003154Y Curved surface diversion canal headwork |
| 01/09/2008 | CN101100846A Upper open-type channel gate |
| 01/09/2008 | CN101100845A Composite protection structure for channel |
| 01/02/2008 | CN200999340Y Pumping station herringbone trash baffle |
| 12/27/2007 | US20070297857 Methods and devices for moving trench grates |
| 12/19/2007 | CN100355987C Apparatus for preventing adhesion of marine organism, composite plate for preventing adhesion of marine organism and method for installing the apparatus |
| 12/12/2007 | CN101086156A Water conveying method |
| 12/11/2007 | US7306406 Method of using anionic copolymer formulations for seepage control |
| 12/11/2007 | US7306402 Landscaping channel liner apparatus |
| 12/11/2007 | US7306401 Apparatus for conveying fluids |
| 12/05/2007 | CN200985501Y U-type channel concrete lining machine |
| 11/28/2007 | CN200981994Y Water-proof sluice gate combination structure |
| 11/27/2007 | US7300572 Water screen |
| 11/20/2007 | CA2279006C Guide rollers for cog rake bar screens |
| 11/15/2007 | US20070262005 Paste screener |
| 11/07/2007 | CN100347378C Self aeration method for sidewall of construction for releasing water in high velocity of flow |
| 10/25/2007 | US20070246412 Elliptical motion drive device for a step screen |
| 10/24/2007 | CN200964580Y Plugging-proof checking type water drainer |
| 10/18/2007 | US20070241039 Perforated plate element screen with sealed element design |
| 10/17/2007 | CN200961255Y Spliced aqueduct |
| 09/26/2007 | CN100339538C Environment protection drainageway construction method utilizing porous bricks |
| 09/20/2007 | WO2007106850A2 Filter grid assembly |
| 09/20/2007 | US20070215539 Filter grid assembly |
| 09/18/2007 | CA2336674C Process for the articulated imbrication of concrete slabs ¢i(in situ) |
| 09/13/2007 | US20070209985 Bottom Seal |
| 09/11/2007 | US7267763 Water intake screen with circular filter panel |
| 09/05/2007 | CN200943258Y Flexible light high-intensity slap gate |
| 09/05/2007 | CN200943206Y Box vibrator for large span integrated channel concrete pouring machine |
| 09/05/2007 | CN200943203Y U-shape water-saving rubber ditch |
| 09/05/2007 | CN200943202Y Lining carriage for large span integrated channel concrete pouring machine |
| 08/29/2007 | CN200940264Y Large span and comprehensive type concrete pouring machine truss for pouring canal concrete |
| 08/22/2007 | CN2937249Y Truss running device of longspan integral channel concreting machine |
| 08/22/2007 | CN101021412A Automatic detecting method for lining section thickness and tunnel forming machine for realizing the same method |