Patents
Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565)
09/2008
09/02/2008US7419331 Leaching chamber with varying slot opening height
08/2008
08/28/2008DE19832126B4 Bausatz aus Betonformsteinen als Begrenzung von Erdreichabdeckungen Kit from concrete blocks as limiting soil covers
08/27/2008CN201106224Y Self-lifting type sewage case
08/26/2008CA2286336C Subsurface fluid drainage and storage systems
08/21/2008WO2008099250A1 System for draining wastewater from vehicles, in particular campers, caravans and the like, and related method
08/21/2008WO2008099182A1 Surface water drainage
08/21/2008WO2007021715A3 Arch-shaped corrugated leaching chamber
08/19/2008US7413382 Coupler for leaching chamber systems
08/14/2008DE202008006459U1 Rinnenelement An element
08/14/2008DE102007004833A1 Verschlussvorrichtung für Vakuumurinale in Luftfahrzeugen Locking device for vacuum urinals in aircraft
08/14/2008DE102007004831A1 System zum Spülen einer Vakuumtoilette in einem Luftfahrzeug System for flushing a vacuum toilet in an aircraft
08/13/2008EP1733099B1 Method of operating a sewage system
08/13/2008CN201099919Y Sewage water bleeder possessing bypass pipe
08/13/2008CN201099918Y Drainage sump
08/07/2008DE202008006409U1 Rinnenbaustein für eine Entwässerungsrinne Channel module for a drainage channel
07/2008
07/31/2008US20080178376 Sealing device for vacuum urinals in aircraft
07/30/2008CN101229547A Gathering system used on landfill site landfill gas guiding and exhausting
07/29/2008CA2438383C Storm water reservoir with low drag
07/24/2008DE202008006022U1 Sickerschacht Soakaway
07/23/2008EP1947243A1 Paving and stone or brick used thereby
07/23/2008EP1336694B1 Sewage inflow amount predicting method
07/22/2008CA2464965C Drip berm having hydrophobic and hydrocarbon retentive properties
07/16/2008EP1943029A1 Method and device for cleaning pipe runs
07/16/2008CN201087478Y Self-adaptive sewage draining exit regulating device entering water body
07/15/2008US7399411 Retainer assembly including buoyant retainer attached to remediation material and anchor
07/09/2008EP1940530A1 Water treatment
07/08/2008US7396188 Leaching chamber having varying slotted wall thickness
07/08/2008CA2328208C Toilet system using positive pressure to discharge waste
06/2008
06/26/2008WO2008074915A1 Vacuum sewage system
06/19/2008WO2008070928A1 Rain water recycling system using the void spaces of pods forming a waffle slab
06/19/2008WO2008051097A3 Diversion system
06/19/2008DE102006052895A1 Closure device for low pressure sewage system, has hollow stopper, by which connection is made between connecting line and connection for, particularly control arrangement of suction valve
06/18/2008EP1932975A1 Plastic infiltration body
06/18/2008EP1932974A1 Infiltration block
06/12/2008WO2008067608A1 Support structure
06/12/2008CA2671403A1 Support structure
06/05/2008WO2008066328A1 Buriable type vacuum station for vacuum sewer collection system
06/05/2008US20080128030 Systems and methods for the collection, retention and redistribution of rainwater and methods of construction of the same
06/04/2008EP1311727B1 Pavement with structural module
06/04/2008CN101191584A Fast drought-resisting flood-proof method
05/2008
05/29/2008US20080124177 Leaching chambers joined together with swivel connections
05/29/2008DE10208729B4 Befestigungsanordnung und Oberflächenentwässerungs-Einrichtung Mounting assembly and surface drainage device
05/15/2008WO2008057076A1 Vacuum sewage system with wireless alarm
05/15/2008DE102006053345A1 Rinne Gutter
05/08/2008DE102006051160A1 Abdeckrost Abdeckrost
04/2008
04/30/2008DE202008001165U1 Versickerungsmodul Percolation module
04/30/2008DE102006049388A1 Versorgungsrinne Supply channel
04/24/2008WO2008047814A1 Check valve for vacuum sewage pipe and vacuum sewage system
04/24/2008WO2007124297A8 Stormwater treatment system with automated contaminant buildup detection
04/24/2008DE202008000787U1 Entwässerungsvorrichtung Dewatering device
04/23/2008EP1913810A1 Supply channel
04/23/2008EP1913208A1 Intermediate tank for a vacuum toilet
04/22/2008CA2550467C Underground water storage tank
04/16/2008CN201047115Y Automatization disintegrating system in waste pipe
04/09/2008CN101158177A Water-entering adaptive adjusting sewage outfall device
04/03/2008WO2008037153A1 Urban rainwater collecting and road flooding preventing ground water recharge system
04/03/2008US20080080935 Submarine Water Reservior
04/03/2008DE19944271B4 Rinnenkörper Channel body
04/01/2008US7351006 Leaching chambers joined together with swivel connections
03/2008
03/26/2008EP1354101B1 Toilet system with a toilet pan
03/26/2008CN101148886A Drainage treatment structure for unbuilt or abuilding landfill slope underground water
03/19/2008EP1899539A1 Vacuum toilet assembly
03/19/2008CN101146964A Arrangement for noise reduction in vacuum systems
03/18/2008US7344335 Methods and modules for an underground assembly for storm water retention or detention
03/18/2008CA2491126C Stormwater receiving device and assembly
03/13/2008DE202007016846U1 Rigole zur Speicherung und/oder Versickerung/Rückhaltung von Oberflächenwasser Trench for storing and / or infiltration / retention of surface water
03/12/2008EP1898011A2 Assembly for infiltration of surface water
03/12/2008EP1898010A2 Control system for a plurality of toilets and related method
03/12/2008CN101140657A Stations type rubbish and integrated waste water treatment system
03/11/2008US7341400 Sustainable surface water disposal system
03/06/2008US20080058461 Fluid Permeable Composite Material and Process for Same
03/06/2008US20080053492 Assembly & system for isolation of waste water in outdoor, open-air wash station
02/2008
02/28/2008WO2008024736A1 Stormwater filter and mount assembly
02/28/2008US20080050179 Mitred grate and drain cover
02/28/2008CA2661013A1 Stormwater filter and mount assembly
02/27/2008CN201027214Y Waste acid acidity mist drain off system
02/21/2008US20080044231 Infiltration Block
02/21/2008DE202007016204U1 Kantenschutzzarge mit integrierter Dämpfung Kantenschutzzarge with integrated damping
02/20/2008EP1888852A1 Storm drain filter
02/20/2008EP1888846A2 Fluid conduit with layered and partial covering material thereon
02/20/2008CN201024523Y Rain sewage diversion vertical delaminated draining guide device for garbage landfill
02/19/2008US7332091 Process for treating storm water
02/13/2008EP1887145A1 Box-like drainage element
02/13/2008CN101122147A Town rain zero discharge system engineering
02/02/2008CA2554841A1 Method of regulating a flow through a liquid distribution system
01/2008
01/30/2008CN101115888A Subsurface stormwater system
01/24/2008DE102006031847A1 Befestigungseinrichtung zur Befestigung einer Abdeckung Mounting means for mounting a cover
01/23/2008CN201010985Y Gas-liquid collecting and discharging device for refuse landfill
01/23/2008CN201010984Y Integrated pumping device for biogas and leachate in refuse landfill
01/16/2008CN101107405A Vacuum sewer system
01/16/2008CN101107404A Intermediate tank for a vacuum toilet
01/16/2008CN101105039A Rainwater primary fluid-discarding device
01/10/2008WO2008003824A1 Sanitary installation unit
01/10/2008DE202006013764U1 Anordnung zur Versickerung von Oberflächenwasser Arrangement for percolation of surface water
01/09/2008EP1799514B1 Vacuum toilet for vehicles
01/03/2008DE102006028732A1 Control arrangement for low pressure sewage system`s stop valve, has housing with two chambers, and connection that is lockable or releasable by valve, where another connection for impact pressure runs into one chamber
01/03/2008DE102004014152B4 Oberflächenentwässerungseinrichtung Surface drainage device
12/2007
12/27/2007DE202006012625U1 Entwässerungsvorrichtung Dewatering device
12/27/2007DE102006028188A1 Entwässerungskörper mit Reinigungsausnehmungen Drainage body with Reinigungsausnehmungen
12/25/2007US7311467 Ergonomic size leaching chamber
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