Patents
Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565)
05/2007
05/23/2007CN1969095A Infiltration block
05/18/2007WO2007054130A1 Subsurface stormwater system
05/18/2007CA2596587A1 Subsurface stormwater system
05/16/2007EP1680556A4 Corrugated leaching chamber
05/16/2007CN1963054A Automatic drainage device of underground proton device machine room
05/15/2007US7217063 Latch for leaching chamber
05/15/2007CA2209661C Waste tank for vacuum sewage system
05/09/2007CN1961039A Fluid permeable composite material and process for same
05/03/2007US20070099477 Methods and modules for an underground assembly for storm water retention or detention
05/03/2007US20070095729 Device and method for estimating occurrence distribution of unascertained water and recording medium
04/2007
04/26/2007DE202006019419U1 Behälter zum Abziehen und Zwischenspeichern von einem bestimmten Abwasserstrom aus Gebäuden Container for extracting and caching of a particular waste stream from buildings
04/25/2007EP1777353A2 Transport unit assembled from system elements for forming an infiltration- and drainage body
04/19/2007DE10348520B4 Filter für mit Metall-Ionen beladene Wässer Filter loaded with metal ions waters
04/18/2007CN2890211Y Automatic drainage monitoring instrument for communication machine room basement
04/11/2007CN1309913C Rainwater storaging filter in the earth and desing method thereof
04/10/2007US7201843 Framed storm drain insert sediment filter
04/05/2007DE102005012146B4 Rinnenkörper und Rinnensystem mit einem derartigen Rinnenkörper Channel body and gutter system with such a channel body
04/03/2007US7198432 Water resource recycling system
03/2007
03/22/2007DE102005044714A1 Vorrichtung zur Versickerung für Regenwasser Apparatus for percolation of rain water
03/21/2007EP1764446A1 Irrigation device
03/21/2007EP1764142A2 Cleaning of fluids using filtration
03/15/2007DE202007000757U1 Abdeckvorrichtung für eine Entwässerungsvorrichtung und Entwässerungsvorrichtung mit einer derartigen Abdeckvorrichtung Covering device for a dewatering device and dewatering device having such a capping device
03/14/2007EP1762289A2 Sedimentation device
03/14/2007EP1761674A1 Vacuum-operated toilet and associated operating method
03/13/2007US7189027 Corrugated leaching chamber
02/2007
02/28/2007EP1757742A2 Leaching element with inspection channel
02/22/2007WO2007021715A2 Arch-shaped corrugated leaching chamber
02/22/2007DE202006016026U1 Rinnensteinsystem Overflow channel system
02/22/2007CA2556775A1 Ballasting system for on-site sewage treatment and disposal system
02/21/2007EP1753815A1 Fluid permeable composite material and process for same
02/21/2007EP1446536B1 Pollutant containment system
02/21/2007CN1916303A Method and system for recovering pollution source of insulating drainages from machines
02/15/2007WO2007017280A1 Intermediate tank for a vacuum toilet
02/13/2007CA2467469C Sewage containment system
02/08/2007US20070031192 Sustainable surface water disposal system
02/08/2007US20070028514 Integrated tree root and storm water system
02/07/2007EP1749943A2 Vaulted module
02/07/2007CN1910325A Underground water storage tank
02/01/2007US20070022655 Integrated tree root and storm water system
01/2007
01/31/2007CN2863947Y Primary stage rain water interception system for controlling urban surface pollution
01/31/2007CN1906058A Vacuum toilet for vehicles
01/24/2007CN1296596C Rainfall amount automatic supervising device for subway or tunnel
01/24/2007CN1296564C Integrated system for lakefront incipient rainwater collection, diffluence and ecological purification
01/18/2007DE202006017339U1 Joint bracket for road construction has connecting bridge in different lengths required for thicknesses of channel parts used that completely covers vertical butt joints between two channel parts over entire length
01/17/2007EP1743984A1 Cell and water recovery system
01/11/2007CA2510998A1 Stormwater filtration tank
01/10/2007EP1741845A2 Method and device for purifying rain water
01/10/2007CN1894471A Sediment control
01/09/2007US7160059 Adjustable angle coupler for leaching chamber systems
01/09/2007US7160058 Methods and module for an underground assembly for storm water retention or detention
01/04/2007WO2007002329A1 Vacuum toilet assembly
01/04/2007DE102005030721A1 Abflußrinne Gutter
01/04/2007CA2624013A1 Vacuum toilet assembly
12/2006
12/29/2006CA2510476A1 Stormwater filtration device
12/28/2006DE102005026644A1 Process to transfer rainwater from surface storage to subterranean aquifer by measurement of soil moisture and regulation of water release rate
12/26/2006US7152618 Vacuum station and the method for operating the same
12/21/2006WO2006133503A1 Separator
12/20/2006EP1733099A1 Method of operating a sewage system and such a sewage system
12/13/2006EP1731682A2 Cascade sewer system for surface water
12/13/2006EP1226316B1 Method and device for periodic rinsing of a waste water pipe
12/13/2006CN1876977A Water flow separate discharge method for urban pipeline network with river, rain and sewage mixed flow
12/07/2006WO2006128211A1 A system for conserving water
11/2006
11/28/2006CA2284215C On-site sewage treatment and disposal system
11/23/2006DE102005014039A1 Rinnenelement mit Stirnfläche und Anschlussfläche An element with face and pad
11/22/2006EP1724404A2 Device for draining recreational vehicles
11/22/2006CN1865613A Hydraulic automatically-controlled initial rainwater drainage method and device therefor
11/22/2006CN1865168A Automated sewage disposal factory utilizing engineering potential energy
11/21/2006US7137755 Underground water retention apparatus
11/16/2006DE202005014558U1 Cover grid for surface drain has ratchet grips in brackets fitted to the underside of the grid
11/16/2006DE19634869B4 Entwässerungssystem zur Entsorgung von Abwasser mittels Druckluft Drainage system for the disposal of wastewater by means of compressed air
11/15/2006CN1284911C Steel skeleton composite arch
11/09/2006DE19844354B4 Abwasser- und Fäkalien-Annahmeschacht für Abwasser sowie Fäkalien Waste water and sewage-receiving shaft for wastewater and sewage
11/09/2006DE102005020753A1 Entwässerungsrinne aus Rinnenelementen Drainage channel from channel members
11/02/2006WO2006114621A1 Storm drain filter
11/02/2006DE10130920B4 Abdeckung für eine Entwässerungseinrichtung Cover for a drainage device
11/02/2006CA2606648A1 Storm drain filter
10/2006
10/31/2006US7128831 Pollutant containment system
10/31/2006US7128497 Horizontally draining artificial turf system
10/24/2006US7125823 Irrigating contaminant-sorbent polymer particles with a solution containing an antimicrobial compound; antimicrobial compound and polymer of particles are reactive together; polymer is phobic to water and to the solution; antimicrobial compound grafts onto the polymer particles
10/19/2006WO2006110295A1 Aircraft sink with integrated waste disposal function
10/19/2006WO2006108906A1 Method and device for cleaning pipe runs
10/19/2006US20060233612 Storm water retention chambers
10/12/2006WO2006105599A1 Water recycling system
10/11/2006EP1511904B1 Toilet system and method for operating such a toilet system
10/10/2006US7118306 Stormwater management system
10/10/2006US7118054 Used for residential or industrial applications to dispose of materials to the sewer or to a comminutor to reduce the size of waste materials prior to disposal
10/05/2006DE102005017352B3 Cover for light and ventilation shafts has sectional bars each having retaining section with clamping slot into which lateral edge of insect protection material is wedged
10/04/2006CN2823376Y Movable water tank
10/04/2006CN1842628A Vacuum toilet and method for operating same
09/2006
09/28/2006WO2006100016A1 Arrangement for noise reduction in vacuum systems
09/28/2006DE202006007527U1 Retention groove module for under ground storage of surface water, has shell parts that include two quarter shells, which adjoin one another in area of crown line of groove wall in such a manner that inlet groove is formed along crown line
09/28/2006CA2599360A1 Arrangement for noise reduction in vacuum systems
09/27/2006EP1703787A2 Integrated tree root and storm water system
09/21/2006DE102005012146A1 Rinnenkörper Channel body
09/19/2006CA2361663C Air admittance valve for sanitary waste pipe system
09/07/2006DE102005008819A1 Rainwater drainage gully has U-shaped shoulder profile with adapter under capping stone
09/06/2006EP1698735A1 Vacuum and pressure toilet system
09/06/2006EP1226314B1 Apparatus for stormwater retention and release, and method of use thereof
08/2006
08/31/2006DE10164810B4 Wasseraufbereitungssystem für Roh- und Regenwasser Water treatment system for raw water and rainwater
08/31/2006DE10130917B4 Abdeckung, insbesondere Abdeckrost für eine Entwässungsrinne zur Oberflächenentwässerung Cover, in particular, cover grating for a Entwässungsrinne for surface drainage
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