Patents
Patents for E03F 5 - Sewerage structures (11,230)
11/2006
11/02/2006DE10130920B4 Abdeckung für eine Entwässerungseinrichtung Cover for a drainage device
11/02/2006CA2606648A1 Storm drain filter
11/01/2006CN2832939Y Integrated sewage lifting device of mini-sized sewage treatment station
11/01/2006CN1282807C Drainage ditch cover with closure
10/2006
10/31/2006US7128832 Filter pit
10/27/2006CA2531297A1 Adjustable roof drain
10/26/2006US20060239780 Manholes and inspection chambers
10/26/2006DE19715905B4 Vorrichtung zum Absperren des Zu- oder Ablaufrohres eines Leichtflüssigkeitsabscheiders Device to shut off the inlet or outlet pipe of a light liquid
10/26/2006DE102005019001A1 Screening apparatus for removing solids from liquid, especially water, overflowing from collection tank comprises rotating sieve drum and stripper that removes solids from drum
10/26/2006DE102005018985A1 Water treatment filter screen has hanging prongs incorporating bowed profiles
10/25/2006CN2830546Y Drain swill oil reclaiming appts.
10/25/2006CN2830545Y Novel cover body
10/25/2006CN2830544Y Improved ditch cover
10/25/2006CN1851165A Pipeline crossing method for water supply and sewerage pipeline and its structure
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
10/19/2006WO2006108219A1 Improvements in valves and pumps
10/19/2006US20060231509 Novel enhanced catch basin apparatus and process for making the same
10/19/2006US20060231508 Catch basin apparatus and method of use for the same
10/19/2006CA2604183A1 Improvements in valves and pumps
10/18/2006EP1597441B1 Drainage device
10/18/2006CN2828174Y Locking type anti-theft gully grating
10/18/2006CN2828173Y 污水处理系统 Sewage disposal system
10/17/2006US7122117 Self-cleaning composite deck drain
10/17/2006US7121759 Grating system
10/12/2006WO2006106343A1 Closure valve
10/12/2006WO2006105599A1 Water recycling system
10/12/2006DE202006002906U1 Barrier liquid for odor trap is based on glycerin
10/11/2006EP1710361A1 Multistepped filter cartridge for street gullies
10/11/2006EP1710349A2 Tree grid
10/11/2006EP1709253A1 Improvements in and relating to manholes
10/11/2006CN2825614Y Household inclined plate type domestic wastewater recovery and treatment water-saving device
10/11/2006CN1844594A Pipe with steps
10/11/2006CN1844593A Manhole with steps
10/11/2006CN1844592A Pipe with steps and its application in manhole
10/05/2006US20060219619 Universal drain cover
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
10/04/2006EP1707681A1 Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter
10/04/2006EP1356166B1 Drainage device and method for production of a drainage device
10/04/2006EP1128885B1 A device of three-chamber type for purifying liquid
10/04/2006CN2823378Y Treating well for sediment and suspended matter
10/04/2006CN2823377Y High polymer composite material gully mud catching basket
10/04/2006CN2823337Y Manhole cover
10/04/2006CN1840791A Drainage ditch cover
09/2006
09/28/2006WO2006102340A2 Storm water filtration system
09/28/2006WO2006099823A1 Structural unit
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
09/27/2006EP1705300A1 Floor drain with integrated siphon
09/27/2006EP1704289A1 Liquid evacuation device and corresponding liquid guiding device
09/26/2006US7112274 Post-production drain inlet filter system
09/21/2006US20060207922 Storm water filtration system
09/21/2006DE102005016526B3 Shutting-off device for waste water control shaft has magnetic lock to hold blocking element after outflow in blocking position against inflow aperture
09/21/2006DE102005002986A1 Abdeckung für einen Hohlkörper Cover for a hollow body
09/20/2006EP1703032A1 Floor drain insert and light liquids separator
09/20/2006EP1702660A1 Separating device
09/20/2006EP1702115A1 Contact member for use with a manhole structure
09/20/2006CN2818605Y Composite polymer water grate
09/20/2006CN2818604Y Sewage separator of drain pipeline
09/19/2006US7108783 Drain inlet
09/17/2006CA2535975A1 Effluent interceptor with solids removal
09/14/2006WO2006094422A1 Method and device for the purification of rain drainage water
09/14/2006WO2006043301A3 Discharge siphon for sanitary equipment and corresponding installation procedure
09/14/2006US20060201860 Storm water drain system
09/14/2006DE202006007037U1 Floor drain for installing in floor coverings has a cover over a standpipe and a spacer to adjust clearance between the cover and the standpipe
09/14/2006DE102005012439A1 Water drain, especially for a building roof, has an inflow opening with an outflow pipe for surface water and a second inflow with a smaller outflow pipe to take a pressure flow of higher accumulated water
09/14/2006DE102005012438A1 Water drain, especially for a building roof, has an inflow opening with an outflow pipe for surface water and a second inflow with a smaller outflow pipe to take a pressure flow of higher accumulated water
09/14/2006DE102005010576A1 Rake system for mechanically cleaning liquid media with pressable cleaning rake has one or more cantilever arms to which one or more cleaning rakes can be attached directly or indirectly that can be moved along longitudinal axis
09/13/2006EP1700963A1 Refuse and oil removing device and refuse and oil collection bag for the device
09/13/2006EP1700962A2 Channel hatch system
09/13/2006EP1700961A2 "Water trap unit"
09/13/2006CN2816136Y Sweage pipe net, pool, manhole lid device of preventing odour diffusing
09/13/2006CN1274922C Urban sewage source separating device and method thereof
09/12/2006US7105086 Storm drain capture and containment device
09/07/2006DE202006006275U1 Slurry bucket for street drains, has stench trap provided between bucket and adapter ring, and separating wall centrally integrated with drain holes, where trap is made up of fully galvanized sheet to seal odor emitted from street drains
09/07/2006DE102005009727A1 Method for sealing sewer inspection covers by applying a setting compound onto the lipped support to form a custom made seal
09/06/2006EP1697049A2 Grease separator for kitchen sinks and other applications
09/06/2006EP1226314B1 Apparatus for stormwater retention and release, and method of use thereof
09/06/2006CN2813747Y Antiplugging device for city sewer pipe-line
09/06/2006CN2813746Y Assembling sewage treating tank
09/06/2006CN2813745Y Road face sewer gully grating
09/06/2006CN1273694C Main structural member for false floor
08/2006
08/31/2006DE202005010488U1 Schachtmittelteil Shaft center part
08/31/2006DE10205722B4 Verfahren zum Bestimmen der Abflußmenge in einem Speicherbauwerk A method for determining the discharge quantity in a memory structure
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
08/30/2006CN1824897A Holding control device for rain-water drainage
08/25/2006CA2794437A1 Water circulation systems for ponds, lakes, and other bodies of water
08/24/2006WO2006087575A2 Improved oil/water separator
08/24/2006US20060185732 Gas purge valve
08/24/2006DE202006009922U1 Sealed inspection cover for drainage system access shaft has an integral instrument chamber with separate access
08/24/2006DE202005010486U1 Schachtoberteil Shaft shell
08/24/2006DE19842348B4 Rahmen für eine Schachtabdeckung Framework for a manhole cover
08/23/2006EP1693524A1 Stormwater flow control
08/23/2006CN2809054Y Drainage water filtering apparatus for road
08/23/2006CN2809053Y Modified plastic antitheft drainage ditch cover
08/23/2006CN2809052Y Modified plastic antitheft drainage water grate
08/23/2006CN2809051Y Water grates
08/23/2006CN2809050Y Automatic odour-proof manhole cover
08/23/2006CN2808896Y Integral reinforced concrete precasting manure pit
08/23/2006CN1823202A Grating
08/22/2006US7094338 Method of making and using a filter in the form of a block of agglomerated copolymer fragments
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