Patents
Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565)
12/2007
12/20/2007DE10305995B4 Entwässerungsrinne Drainage channel
12/20/2007DE102006026243A1 Drainage channel, e.g. for roads, pedestrian areas, cycle tracks or industrial areas, has a trough gutter body with plastic upper edges and ribs
12/20/2007DE102005030721B4 Abflußrinne Gutter
12/19/2007EP1867794A2 Storm water retention chambers
12/19/2007EP1866201A1 Aircraft sink with integrated waste disposal function
12/19/2007EP1285140B1 Stormwater management system
12/19/2007CN200992743Y Movable sewage pump station
12/12/2007EP1865116A2 Seepage and drainage body made of individual system elements
12/12/2007EP1863977A1 Subsurface stormwater system
12/11/2007US7306400 Leaching chamber having dosing pipe hanger
12/11/2007US7306399 Stormwater chamber with changing corrugation width angle
12/05/2007EP1861552A1 Arrangement for noise reduction in vacuum systems
12/05/2007EP1226315B1 Modular drainage channels
12/05/2007CN200985558Y Sewage water discharging processing equipment of air storage ground
11/2007
11/28/2007EP1858813A1 Sewage treatment plant, in particular for domestic purposes
11/28/2007CN200982028Y Highly pressure-resistant rupture-proof water drainage pipe
11/27/2007US7300590 Method and apparatus for separating oil and debris from water run-off
11/22/2007WO2007131512A1 A vacuum toilet system and a method for controlling functions thereof
11/15/2007DE202007003785U1 Entwässerungsschwerlastrinne mit Flügelplattenabdeckung Drainage heavy duty channel with coupling plate cover
11/14/2007EP1854928A1 Infiltration block
11/14/2007EP0966571B1 System for collecting fluids
11/14/2007CN200975021Y Automatic water draining apparatus for proton subterranean equipment machinery room
11/08/2007US20070256712 Wash fluid containment system
11/07/2007CN101067313A Draining method and draining and irrigating tube thereof
11/01/2007WO2007124297A1 Stormwater treatment system with automated contaminant buildup detection
10/2007
10/31/2007EP1849924A1 Slot drain
10/31/2007DE102006057812A1 Lock between cover section and support section has spring arranged on one section and latch on other section and interconnected in self-locking and/or frictionally locking manner
10/31/2007DE10051821B4 Vorrichtung zum Aufnehmen von Flüssigkeiten Device for receiving liquids
10/31/2007CN200968297Y Environmental protection type water fan
10/25/2007WO2007118894A1 Dewatering and/or drainage device
10/25/2007DE202007008765U1 Filtermaterial aus Kalksteinsand für Retentionsfilterbecken Remove material from limestone sand for pool filter retention
10/24/2007EP1761674B1 Vacuum-operated toilet and associated operating method
10/18/2007WO2007116996A1 Device and method for estimating occurrence of overflow
10/17/2007EP1845210A2 Shaft assembly with throttle valve
10/16/2007CA2440271C Leaching or drainage gallery with increased surface area
10/11/2007WO2007113853A1 Method for evaluation of performance of percolation tanks using environmental chloride as a tracer
10/11/2007DE102006015480B3 Verschlusseinrichtung einer Unterdruckabwasseranlage und Unterdruckabwasseranlage Closure device of a vacuum sewer system and vacuum sewer system
10/10/2007EP1841927A1 Vacuum sewer system
10/10/2007CN101049602A The landfill having the drainage system against rain and the method for forming this landfill
10/09/2007US7278435 Assembly and system for isolation of waste water in outdoor, open-air wash station
10/04/2007US20070231071 Leaching chamber having high leaching area to weight ratio
10/03/2007EP1840283A2 Closing device of a low-pressure drainage system
10/03/2007EP1840282A2 Vacuum sewer system
09/2007
09/30/2007CA2578675A1 Vacuum sewer system
09/26/2007CN101041972A Fundamental method technology for contamination collection and treatment
09/20/2007DE202004021356U1 Entwässerungsrinne Drainage channel
09/19/2007CN101036441A Method for constructing a zoology zoon for storing rain water in garden
09/18/2007CA2306659C System for infiltrating water into the ground
09/14/2007CA2581590A1 Modular raintank
09/12/2007EP1832689A1 Low pressure wastewater device
09/12/2007CN101035952A Member for rainwater storage structure and rainwater storage structure using the same
09/06/2007DE102007010073A1 Connecting system for gutter lower parts in building site, has toggle connected with gutter walls by locking units, where one locking unit is connected with one gutter lower part and other unit is connected with other gutter lower part
09/05/2007EP1127199B1 Water purification arrangement for drain water catch basins
08/2007
08/30/2007DE202006006098U1 Schachtanordnung Shaft assembly
08/30/2007DE102006009401A1 Storage body for fluids e.g. rain water, has fluid storage derived partly on horizontal fluid level with storage body, and inclined to wavy surface of storage body is provided with sealing
08/23/2007US20070196175 Coupler for leaching chamber systems
08/23/2007DE202006009404U1 Höhenverstellbare Entwässerungsrinne für Terrassen, Balkone u.dgl. Height-adjustable drainage channel for terraces, balconies, etc..
08/22/2007EP1820914A1 Irrigation device
08/22/2007CN101023225A Submarine water reservoir
08/22/2007CN101020184A Technological process of back pouring percolate to speed stabilization of old landfill site
08/21/2007US7258785 Apparatus for separating oil and debris from water run-off
08/21/2007US7258749 Wash fluid containment system
08/16/2007US20070187310 Method and apparatus for separating oil and debris from water run-off
08/16/2007US20070186499 Structural module
08/15/2007EP1818463A1 Water drain tank or channel module
08/15/2007CN101016751A Shunting drainage method used in treatment leachate of garbage sanitary landfill and rainwater in storeroom
08/15/2007CN101016750A Reticular blind drainage method for groundwater of sanitary landfill for disposing house refuse
08/09/2007WO2007057190A3 System for flushing a vacuum toilet and toilet cover for a system of this type
08/09/2007US20070181495 Method of operating a sewage system and such a sewage system
08/08/2007CN101012665A Layered control principle based interflow conduit wastewater spillage control method
08/07/2007US7252458 Mitred grate and drain cover
08/02/2007DE202006004068U1 Entwässerungsrinne für Flachdächer Drainage channel for flat roofs
08/01/2007EP1813734A1 Vacuum sewer system
08/01/2007CN2928966Y Rain initial phase overflow device
07/2007
07/31/2007CA2535774A1 Storm water filter with debris sweep
07/26/2007US20070172314 Leaching chamber having varying slotted wall thickness
07/26/2007DE202006004904U1 Entwässerungsrinne für Flachdächer Drainage channel for flat roofs
07/25/2007CN101003962A Pervious concrete pavement system capable of collecting rainwater
07/19/2007DE202007006821U1 Abdeckrost für einen Entwässerungskörper Cover grating for a drainage body
07/19/2007DE102005008819B4 Bodenkanalelement in Modulbauweise, Bodenkanalsystem und Verfahren seiner Herstellung Bottom channel member in modular construction, floor duct system and method of its production
07/12/2007DE102006001169A1 Terrestrial heat extraction improving method, involves developing efficient terrestrial heat storage, and utilizing terrestrial heat storage as far as possible seasonally and independent of weather
07/11/2007EP1490599A4 Pump system with vacuum source
07/11/2007CN1995568A Biogas and leachate integrated pumping and drainage system for garbage landfill
07/11/2007CN1995567A Gas and liquid collecting and drainage device for landfill garbage, and its construction process
07/11/2007CN1995566A Minimum overflow control method based on city drainage rain blended pipe network
07/05/2007US20070154261 Leaching chamber with varying slot opening height
07/05/2007DE102006000800A1 Reinigungssystem für Regenwasser Cleaning system for rainwater
07/05/2007DE102006000631A1 Slack water discharging method for use in slot of stair outlet, involves inserting leak-water pipe into borehole and/or excavation, where pipe leads into ground water soil, and decanting pipe outwardly with grits or gravels
06/2007
06/28/2007DE102005062364A1 Process to remove and dispose of municipal liquid effluent by separation into two fractions for part storage and part disposal
06/27/2007EP1799514A1 Vacuum toilet for vehicles
06/27/2007EP1753815A4 Fluid permeable composite material and process for same
06/21/2007DE202006002077U1 Ablaufrinne und System zur Bildung eines Wasserablaufs, vorzugsweise für bodengleiche Duschen Gutter and system for forming a water outlet, preferably for level access showers
06/20/2007EP1797007A1 Product for retention and degradation of pollutant substances
06/20/2007EP1336010B1 Vacuum toilet bowl assembly
06/20/2007CN1982553A Method for fastly collecting rain and leaking on ground
06/12/2007US7229559 Dual-action decontamination method
06/06/2007DE102005057692A1 Verankerung für Rinnenelemente Anchoring of channel elements
06/05/2007US7226241 Storm water chamber for ganging together multiple chambers
05/2007
05/24/2007WO2007057190A2 System for flushing a vacuum toilet and toilet cover for a system of this type
05/24/2007WO2007021715A9 Arch-shaped corrugated leaching chamber
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