Patents
Patents for E03F 5 - Sewerage structures (11,230)
06/2006
06/01/2006DE10346586B4 Befestigungsvorrichtung Fastening device
05/2006
05/31/2006EP1662051A2 System for connecting manhole with supply mains to buildung
05/31/2006EP1661633A1 Jet cleaning device
05/31/2006EP1661632A1 Jet cleaning device
05/31/2006EP1660731A1 Grating
05/31/2006CN2784488Y Oil-stopping water drainage
05/31/2006CN2784487Y Discharging installation capable of eliminating foul smell
05/31/2006CN2784460Y High-covered, multi-porous and double-layered deep recharge well
05/30/2006US7052207 Sediment control drain and method of construction
05/26/2006WO2006054946A1 Pump station including a pump sump and method of mounting an outlet pipe in the pump sump
05/25/2006US20060107999 Device for blocking the water outlet of a light liquid separator
05/24/2006EP1513774A4 Oil from water separation system
05/24/2006EP1171666B1 Thermoplastic conduit element, methods of manufacturing and assembling the same and construction kit with such elements
05/24/2006CN2782804Y Safety theft-proof gully cover
05/24/2006CN1776098A Road edge side protective block built-in drain-pipe
05/23/2006US7048466 A thermoplastic resin body with U-shaped cross-section with the legs are arranged to receive a metallic rabbet, and fix metallic grill by nuts; injection molding, materials handling; resistance to lateral and longitudinal forces from passing vehicles vibration, avoidance of unlocking, durability
05/17/2006EP1657373A2 Insert and discharge system
05/17/2006CN1256485C Steel-made manhole
05/16/2006CA2401377C An improved underdrain system
05/11/2006WO2006011749A3 Grate of road drainer with multi- ability
05/11/2006US20060096928 Wastewater separator and method of using same
05/11/2006US20060096898 Sink with oil content recovery function
05/11/2006DE102004053056B3 Two-part waste water collection shaft assembled from two truncated cones joined by bolted flanges
05/11/2006DE102004005216B4 Mobile Schlammfördereinrichtung Mobile sludge conveyor
05/10/2006EP1655420A2 Manufacturing process of an anti-slip grid used for swimming pool flooring
05/10/2006EP1654425A1 Covering arrangement
05/10/2006CN2778911Y Device for collecting carwash sewage water
05/09/2006US7040838 High capacity catch basin filtration system with adjustable deflector ring
05/04/2006WO2006046827A1 Grating
05/04/2006US20060091049 Drainage water filter for erosion control
05/04/2006CA2585360A1 Grating
05/03/2006EP1653018A2 Throttle device for sewers
05/03/2006EP1651822A1 Surface de-watering device
05/03/2006CN1768228A Gas purge valve
05/03/2006CN1254585C Narrow-groove drainage device
04/2006
04/27/2006WO2006043301A2 Discharge siphon for sanitary equipment and corresponding installation procedure
04/27/2006WO2006042695A1 Grating with a plate detachably mounted in a frame for covering a drainage channel
04/27/2006WO2006042694A1 Drainage channel
04/27/2006DE102005048998A1 Cleaning device for berms in sewer, secured to beam rotatably connected to both sewer side walls
04/27/2006DE102004057369A1 Abdeckung Cover
04/26/2006EP1650367A2 Device for mounting sanitary elements
04/26/2006EP0958022B1 Apparatus for separation
04/26/2006CN1764762A Shaft cover and method for the assembly thereof
04/25/2006US7033489 Drainage assembly
04/20/2006DE202005018507U1 Fall guard for shaft of drain has concrete layer surrounding shaft with support for boom with winch
04/20/2006DE102004050295A1 Sheet metal drain hole cover has a number of holes through which anti-slip plastic or rubber nipples are inserted from below
04/20/2006DE102004049944A1 Ablaufvorrichtung für den Einbau in eine Bodenöffnung Drainage device for installing in a floor opening
04/19/2006EP1647642A2 Drainage device
04/19/2006EP1647641A2 Drainage device
04/19/2006EP1406841A4 Method for removing oil, fat and grease from water
04/19/2006CN2773208Y Well grate
04/19/2006CN1760476A Method for manufacturing colored artistic cover of catch basin and water grate
04/18/2006US7029231 Liquid seal pump of the helical screw type
04/18/2006US7028849 Screen apparatus
04/13/2006WO2006038821A1 Staged screen system
04/13/2006DE10201347B4 Einlaufvorrichtung für die Abführung von Regenwasser von einem Dach Inlet device for the discharge of rainwater from a roof
04/13/2006DE102004049801A1 Cup-shaped drain fitting for kitchen sink has inner cup with surrounding feed funnel water flow arrangement
04/12/2006CN2771341Y Automatic lifting device of rake for mud scraper
04/12/2006CN2771340Y Anti-skid gully grating
04/12/2006CN1757841A A drainage unit
04/11/2006US7025529 Self-leveling system
04/11/2006CA2239108C Method of influencing a flow of waste water
04/06/2006WO2006036109A1 Pump station, and device to be used in same
04/06/2006WO2006035224A1 A separator
04/06/2006DE202006001448U1 Road cap housing has shank and top cover on its upper section whereby cover exhibits outer edge which is tapered outwards and has chamfer
04/06/2006DE202005020251U1 Media floor tank is for supplying mobile users, and is being located centrally in tank, comprising water, waste water and electrical current
04/06/2006DE202005019819U1 Street rain water gully, has flange forming supporting rings extending outward and inward from wall section, respectively, and telescopic section extending radially inward from section till inside of lower part and over axial length of part
04/06/2006DE202005018503U1 Waste water drain used in hospitals has drain body with tightly fitted circular top edge and water supply unit arranged and fitted on interior side of top edge for flushing interior of drain body
04/06/2006DE202005017258U1 Apparatus for removing floating sludge from water surface, e.g. in clarification tank, having sludge outlet allowing controlled temporary increase of sludge outflow
04/06/2006DE102004041301A1 Concrete finished shaft part for shaft structures useful for for concrete shafts and pipelines has reinforcing device at inner ring surface of bell sleeve (sic) and load equalizing load transfer element
04/05/2006EP1643043A2 Rain water management system
04/05/2006CN2769390Y Apparatus for removing suspension pollutant
04/04/2006US7022243 a stormwater separation tank that includes a container having a bottom, side walls and a cover to enclose the tank for treatment of the storm water; provides treatment to the water both during normal flows and also during the high flows occasioned by a heavy downpour
04/04/2006CA2368533C Catch basin trap with filter
03/2006
03/30/2006DE202006000556U1 Rainwater drain for road with unconsolidated verges has angled water guides to drain pipe
03/30/2006DE19706620B4 Abtrenneinrichtung für Regenwasser Separator for rainwater
03/29/2006EP1640518A1 Fire-proof drain
03/29/2006EP1640510A1 Well
03/29/2006EP1640500A1 A drainage unit
03/29/2006CN2767525Y Water filter sieve
03/29/2006CN2767524Y Isolating layer device for well cover
03/29/2006CN2767523Y Gully
03/29/2006CN2767522Y Classifying discharge apparatus for rainwater
03/29/2006CN1247863C Magnetic odour resistant catch pit cover
03/23/2006WO2006029521A1 Heated plumbing vent
03/23/2006DE10314748B4 Verfahren zur Reinigung von aus einem Kanalschacht entweichenden Gasen und hierzu geeignete Abwasser-Biofilter-Anordnung Process for purifying gases escaping from a manhole or commissioning appropriate sewage biofilter arrangement
03/23/2006DE10112339B4 Vorrichtung zum Abziehen einer vorgegebenen Flüssigkeitsmenge aus einem Flüssigkeitsreservoir mit veränderlichem Flüssigkeitsspiegel A device for drawing a predetermined amount of liquid from a liquid reservoir with a variable fluid level
03/23/2006CA2580294A1 Heated plumbing vent
03/22/2006EP1636439A1 Surface water drainage system
03/22/2006CN2765960Y Automatic jet flow coiling and absorbing propeller device of closed drainage
03/22/2006CN1751159A Street grid for surface drainage
03/21/2006US7014755 Filtration and plug drain device for containing oil and chemical spills
03/21/2006US7013909 Vacuum valve controller
03/16/2006US20060055916 Device for determining the position and direction of channel inlets and channel outlets in sewer manholes
03/16/2006DE202005020024U1 Filter for malodorous effluent water has gas trap hood with active carbon filter
03/16/2006DE202004017607U1 Einsatzteil und Ablaufsystem Insert and drainage system
03/16/2006DE10316173B4 Vorrichtung zum Entfernen von feinem Siebgut aus einer Flüssigkeit Apparatus for removing fine material to be screened from a liquid
03/16/2006DE102004038125A1 Trennapparat für Suspensionen Separation apparatus for suspensions
03/15/2006CN2764822Y Double-supply double-drain system for municipal water
03/15/2006CN1746444A Shit treater
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