| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
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| 07/29/2010 | DE202010005225U1 Abdeckrost für Substratrinnen Cover grating substrate for gutters |
| 07/29/2010 | DE202009003283U1 Schlitzrinne mit einem Rinnenprofil Slot channel with a channel profile |
| 07/27/2010 | CA2535017C Corrugated leaching chamber |
| 07/22/2010 | WO2010081681A2 Drainage system comprising at least one seepage box |
| 07/22/2010 | WO2010081680A1 Seepage box comprising a receptacle for a stabilizing element, and drainage system comprising several such seepage boxes |
| 07/22/2010 | DE10260693B4 Reinigungs- und Spüleinsatz für Rinnensysteme Cleaning and rinsing tool for gutter systems |
| 07/22/2010 | DE102009004915A1 Rigolensystem mit wenigstens einer Versickerbox Trench system with at least one Versickerbox |
| 07/22/2010 | DE102009004914A1 Versickerbox für ein Rigolensystem Versickerbox a trench system |
| 07/14/2010 | CN201526089U Automatic separation device for initial rainwater |
| 07/14/2010 | CN101775839A Rainwater penetrating-discharging integrated ecological system |
| 06/30/2010 | CN101765691A Water flow branching device, water flow branching method and sewage system |
| 06/30/2010 | CN101761086A Three-dimensional net greening technique for roadbed side slope |
| 06/24/2010 | US20100155340 Rainwater capture and dispensation method |
| 06/23/2010 | EP2198093A1 Structural modules with absorbent elements for drainage and irrigation |
| 06/17/2010 | US20100147756 Storm Water Inlet Apparatus |
| 06/17/2010 | DE102005052953B4 Vorrichtung zur Durchflussmessung von Flüssigkeiten an Einläufen in einem Abwasserschacht und Verfahren zur Bestimmung der Einlaufmengen in einem Abwasserkanalnetz Apparatus for measuring the flow of liquids in enemas in a sewer manhole and mechanisms for determining the run quantities in a sewer network |
| 06/16/2010 | EP2196586A1 Water flow branching device, water flow branching method and sewage system |
| 06/16/2010 | CN201506993U Initial rain split-flow device |
| 06/16/2010 | CN201506980U Drainage tunnel for an alumina producer red-mud storage yard |
| 06/16/2010 | CN101736804A Refuse landfill percolate pump drainage minor-caliber shaft structure and silt prevention method |
| 06/16/2010 | CN101736774A Rain and flood utilization system |
| 06/16/2010 | CN101736773A Control device for safely abandoning and diverting flow of rain water |
| 06/09/2010 | CN101725129A Uncultivated land water conservancy flood control and drought relief ground water recharge replenishment system project |
| 06/02/2010 | CN201495621U Drainage well |
| 06/02/2010 | CN201495619U Chemical silting proof drainage system for tailing dam |
| 06/02/2010 | CN201495618U Radial drainage well for red mud stack field |
| 05/27/2010 | WO2010007414A3 Concrete matrix structure |
| 05/27/2010 | DE102008058750A1 Zyklonabscheider Cyclone |
| 05/26/2010 | EP2188458A1 Sanitary system with collection plant |
| 05/20/2010 | DE202010000132U1 Zarge mit Dämpfungselement A frame having a damping element |
| 05/20/2010 | DE102008049297A1 Funkgesteuertes System zur dezentralen Bewirtschaftung von Niederschlagsabflüssen in urbanen und landwirtschaftlichen Bereichen Radio-controlled system for remote management of rainfall runoff in urban and rural areas |
| 05/19/2010 | CN201474071U Dry-type pile-up tailing dam clarified liquid collecting and discharging device |
| 05/19/2010 | CN201474070U Mine waste reservoir drainage inclined channel cover plate plugging device |
| 05/19/2010 | CN101711299A Treatment equipment for rainwater, etc. |
| 05/19/2010 | CN101148886B Drainage treatment structure for unbuilt or abuilding landfill slope underground water |
| 05/12/2010 | CN201459901U Collinear bypass type double-layer drainage pipe duct |
| 05/12/2010 | CN201459900U Drainage system for towns and districts |
| 05/12/2010 | CN201459899U Drainage system for landfill |
| 05/12/2010 | CN201458934U River and lake sludge consolidation stock dump |
| 05/12/2010 | CN101705716A Method for reducing water on urban streets |
| 05/12/2010 | CN101704009A Drainage well of landfill gas guide-exhaust system of domestic garbage sanitary landfill site |
| 05/12/2010 | CN101041972B Method technology for contamination collection and treatment |
| 05/11/2010 | US7712997 Infiltration block |
| 05/11/2010 | CA2576600C Water drain tank or channel module |
| 05/06/2010 | US20100108617 Stormwater filtration system |
| 04/28/2010 | CN201443134U Automatic sewage discharge control device |
| 04/27/2010 | US7704011 Structural module |
| 04/22/2010 | DE102008051761A1 Clamping elements for mounting channel body arrangement, have drain channel and tiling profile segments, where contact devices are aligned for contacting in drain channel |
| 04/15/2010 | WO2010041297A1 Structural member for rain water storage and infiltration facility, structure for rain water storage and infiltration facility, and rain water storage and infiltration facility employing them |
| 04/13/2010 | US7695216 Mitred grate and drain cover |
| 04/01/2010 | US20100078370 Floating baffle panel and filter apparatus |
| 03/31/2010 | EP2169127A1 Infiltration block |
| 03/31/2010 | EP2167745A2 Wastewater control module |
| 03/31/2010 | CN201433461Y Polyethylene plastic-steel winding pipe for landfill |
| 03/25/2010 | DE202009017312U1 Rinnenelement An element |
| 03/24/2010 | CN101680218A Pit for managing dust removal |
| 03/23/2010 | CA2679822A1 Hydrocarbon extraction by oleophilic beads from aqueous mixtures |
| 03/18/2010 | US20100065131 Vacuum Sewage System with Wireless Alarm |
| 03/18/2010 | DE202009017311U1 Entwässerungselement mit Basaltsteinbewehrung Drainage element with basalt rebar |
| 03/17/2010 | EP2163696A1 Discharge trough for a water drain opening onto an embankment |
| 03/17/2010 | EP2162586A1 Flushing apparatus for a vacuum toilet having a nozzle arrangement |
| 03/17/2010 | CN101672069A Water draining method for valley type landfill |
| 03/17/2010 | CN101672068A Water draining method for plain type landfill |
| 03/17/2010 | CN101672025A Method for plugging flood drainage chute cover plate of tailing reservoir |
| 03/10/2010 | CN101668905A Treatment equipment for rainwater, etc |
| 03/10/2010 | CN101666116A Drainage system used in cities, towns and communities |
| 02/24/2010 | EP2155976A1 Liquid receiving system, and element for such system |
| 02/24/2010 | EP2155975A1 Box-shaped device for holding water, such as a rainwater box, and method for using the same |
| 02/24/2010 | CN201411771Y Machine set repairing drain system |
| 02/24/2010 | CN201411204Y Anti-seepage dump |
| 02/24/2010 | CN101654924A Method for collecting and discharging clear liquor in dry-type piled tailing dam |
| 02/17/2010 | CN201406754Y Drainage structure of underground powerhouse |
| 02/04/2010 | DE102008021748B4 Vakuumventil, insbesondere für Abwasserkanalsysteme Vacuum valve, in particular for sewer systems |
| 02/04/2010 | DE102005006136B4 Flugzeug mit Grauwasser-Nutzungssystem Aircraft with gray water recovery system |
| 02/03/2010 | CN201395854Y Vacuum drainage system used in building |
| 01/27/2010 | EP2148016A1 Triple-dig unit |
| 01/27/2010 | CN101634168A Automatic water discharge device for air guide well of refuse landfill |
| 01/27/2010 | CN101634167A Oversize sewage floodwater culvert pipes for discharging and eliminating greenhouse gas |
| 01/26/2010 | CA2535016C Leaching chamber with inward flaring sidewall perforations |
| 01/21/2010 | WO2010007414A2 Concrete matrix structure |
| 01/21/2010 | WO2009146046A3 Drainage system, apparatus, and method |
| 01/21/2010 | WO2009129533A3 Bi-phasic bioretention system |
| 01/21/2010 | DE102008032513A1 Drainage gutter for use with drainage mechanism e.g. pipe, has distance element arranged at front side wall, such that distance element exhibits distance to another drainage gutter, which is connected with former drainage gutter |
| 01/14/2010 | WO2010005313A1 Method for controlling the vacuum generator^ in a vacuum sewage system |
| 01/14/2010 | WO2010003964A1 Gravity flow wastewater distribution device |
| 01/14/2010 | US20100006487 Drain inlet vault and method of assembly |
| 01/13/2010 | EP2142714A1 Liquid receiving perforated element and assembly thereof |
| 01/13/2010 | CN101624840A Method for comprehensively discharging accumulated water of underpass roads by deep layer of filtering settling pond |
| 01/13/2010 | CN101624839A Method for comprehensively discharging accumulated water of underpass roads by filtering infiltration pond |
| 01/12/2010 | US7645390 drainage system capable of collecting, pretreating and disposing of the stormwater runoff into a dry well, capable of stopping the flow of stormwater into the dry well in the event hydrocarbons present; capable of isolating stagnant water in the system to prevent the infestation of mosquito larvae |
| 01/06/2010 | CN101619590A Method for removing underway seeper of superficial layer of filtration and infiltration well |
| 12/31/2009 | DE102008030026A1 Surface drainage duct has threaded height adjusters fitted to the removable cover to level the top surface with the drainage area |
| 12/30/2009 | WO2009157107A1 Water flow branching device, water flow branching method and sewage system |
| 12/23/2009 | CN201367640Y Slideway type sewage converter |
| 12/23/2009 | CN101611201A Vacuum sewage system |
| 12/23/2009 | CN100572703C Vacuum sewer system |
| 12/17/2009 | DE202009010600U1 Vorflutersystem Outfall system |
| 12/17/2009 | DE102008028446A1 Entwässerungsrinnenelement Drainage channel element |
| 12/16/2009 | CN201362974Y Simple environment-friendly hoggery |
| 12/16/2009 | CN201362872Y Water diversion device |