Patents
Patents for E02B 13 - Irrigation ditches, i.e. gravity flow, open channel water distribution systems (1,251)
08/2008
08/27/2008CN201106175Y Cutting-levelling devices for penstock basal plane solum mill dig
08/21/2008WO2008100435A1 Method of substantially preventing or inhibiting summer bentgrass decline
08/21/2008WO2008073475A3 Method for multi-stage spatial sampling with multiple criteria
08/19/2008US7413382 Coupler for leaching chamber systems
08/19/2008US7413381 Septic system drain field
08/05/2008US7407340 Modular, self contained, engineered irrigation landscape and flower bed panel
07/2008
07/23/2008EP1170985B1 A method and apparatus for flood irrigation
07/23/2008CN201089891Y Concrete slipform lining machine
07/23/2008CN101225652A In-situ continuous pouring heavy-caliber covered conduit forming machine and construction technique thereof
07/22/2008US7401621 Dispenser sump
07/22/2008CA2464965C Drip berm having hydrophobic and hydrocarbon retentive properties
07/16/2008CN201087339Y Horizontal water-saving anti-theft ditch shutter
07/09/2008CN101213925A Drought resisting method for man-made forest construction and foster
07/02/2008CN101209588A Fibre strengthening resin structure material and manufacturing device and method thereof
06/2008
06/26/2008US20080152431 Closable containment berm wall support
06/18/2008CN201074317Y Channel gate
06/17/2008US7387468 Orifice shield for drainage pipe
06/17/2008US7387467 Water collection system
06/10/2008US7384212 Septic system
05/2008
05/21/2008CN201062354Y Modular arc water measuring groove
05/14/2008CN201058994Y Water channel concrete automatic troweling equipment
05/07/2008CN201056699Y Sliding-model parallel-moving concrete lining machine
05/02/2008WO2008049287A1 An irrigation system
04/2008
04/30/2008CN201053099Y Self-walking drum-type concrete laying device
04/30/2008CN100384322C Rainwater osmosis reversal root protection method
04/29/2008US7364384 Anti-rotation stop for chamber
04/16/2008CN100381643C Long slope vibratory slipform shaping mill
04/10/2008US20080085157 Catch basin having selectable port position
04/09/2008CN201044975Y Fibre fortified resin component and manufacturing device thereof
04/02/2008EP1115512B1 Chemical oxidation of volatile organic compounds
04/01/2008US7351005 Leaching system
03/2008
03/05/2008CN201031384Y Pull-type shutter device
03/05/2008CN201031383Y Ladder type prefabricated water channel
03/05/2008CN201031382Y Water conservancy pipeline
02/2008
02/28/2008US20080050179 Mitred grate and drain cover
02/27/2008CN201027310Y Automatic smoothing reshaping complete plant for soil surface of water canal
02/27/2008CN201027305Y Lining machine
02/27/2008CN201027304Y Automatic balance control device of channel shaping apparatus
02/27/2008CN101130948A Vibrating sliding-mode lining machine
02/20/2008EP1888846A2 Fluid conduit with layered and partial covering material thereon
02/20/2008CN201024412Y Conjoined double chamber mountain-climbing generation and irrigation device
02/20/2008CN201024407Y Cast iron frame steel sluice
02/20/2008CN100370211C Liquid dumping device
02/07/2008WO2008016410A2 Golf course turf conditioning control system and method
01/2008
01/31/2008US20080025795 Methods, apparatus and system for drain tiles
01/24/2008DE102005006653B4 Elektrischer Verbindungskasten für ein Fahrzeug und Verfahren zum Montieren desselben Of the same electrical junction box for a vehicle and method for mounting
01/23/2008CN201010887Y Concrete canal prefabricated components
01/22/2008US7320559 System and method for dispersing of coal bed sodic water
01/17/2008WO2008007567A1 Irrigation facility utilizing water channel
01/09/2008CN201003156Y Device for producing U-shaped canal straight wall type measuring flume
01/09/2008CN101100851A Mountain land closed water channel
01/03/2008US20080003059 Water detention system incorporating a composite draining membrane
01/02/2008CN200999341Y Side-wise inflow pumping station composite bottom ridge
01/02/2008CN200997812Y Utilization facilities of septic tank sullage
12/2007
12/26/2007CN200996145Y Valve measuring controller
12/26/2007CN101091449A Irrigation system
12/19/2007CN100355988C Fast building closed ditch on hilly region
12/11/2007US7306400 Leaching chamber having dosing pipe hanger
12/05/2007CN200985501Y U-type channel concrete lining machine
12/04/2007US7303357 Catch basin having selectable port position
11/2007
11/28/2007EP1311728B9 Control gates
11/28/2007CN200981994Y Water-proof sluice gate combination structure
11/27/2007US7300226 Stormwater receiving assembly
11/21/2007EP1733191A4 Loss detection system for open channel networks
11/21/2007CN200978410Y Prefabricated panel for fixing dike
11/15/2007US20070264082 Splash plate
11/01/2007US20070253774 Control Gates
11/01/2007US20070251581 Loss Detection System for Open Channel Networks
10/2007
10/17/2007CN200961259Y Energy-saving ecological irrigation and drainage trench for agricultural field
10/11/2007US20070237583 Golf course turf conditioning control system and method
10/03/2007CN200955141Y Prefabricated flat-bottom water tank
10/03/2007CN101046089A Inner support method for trapezoidal antisepage canal with concrete lining
09/2007
09/26/2007CN100339538C Environment protection drainageway construction method utilizing porous bricks
09/25/2007US7273330 Invert elevation-change adapter
09/05/2007EP1830005A1 Control gates
09/05/2007CN200943203Y U-shape water-saving rubber ditch
09/05/2007CN101029483A Automatic-balancing controller of channel forming machine
09/05/2007CN100335724C Water-snail eradication method and tank for culvert and sluice and channel water delivery engineering
08/2007
08/29/2007CN101024963A Crack-seam-free seepage-proof stable sweeled ground excavation dyke slope construction method
08/29/2007CN101024947A Lining building machine
08/29/2007CN101024936A All-area covering vaporization-proof water-saving method
08/23/2007US20070196174 Device and method for cleaning a landscape surface
08/16/2007US20070189852 Modular network irrigation system
08/08/2007CN1330835C Simple method of job site preparing channel seam water stopping bar
08/08/2007CN101011017A Farmland discharging-irrigating series facilities
08/07/2007US7252458 Mitred grate and drain cover
08/02/2007US20070177942 Trench pan and grate assembly
08/01/2007CN2928948Y Energy saving water fetching device for agriculture irrigation from high river bed water
07/2007
07/24/2007CA2331630C Chemical oxidation of volatile organic compounds
07/17/2007US7244078 Control gates
07/12/2007US20070160425 Water circulation apparatus to reduce evaporation
07/03/2007US7237981 End cap having integral pipe stub for use with stormwater chamber
06/2007
06/20/2007CN1321561C A method and apparatus for flood irrigation
06/14/2007DE10137359B4 Baukastensystem für künstliche Wasserläufe Modular system for artificial watercourses
05/2007
05/30/2007EP1311728B1 Control gates
05/30/2007CN2905894Y 混凝土预制沟槽 Precast concrete trench
05/23/2007CN2903179Y Anti theft brake door
05/23/2007CN1317458C Construction method of channel seam seepage control
05/15/2007US7217063 Latch for leaching chamber
05/09/2007CN2898106Y Safety water supplier
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