Patents
Sitemap › E03 - Water supply; Sewerage › E03F - Sewers; Cesspools › E03F 5 - Sewerage structures
Patents for E03F 5 - Sewerage structures (11,230)
10/2000
10/11/2000CN2400516Y Deodorising cover for gully
10/05/2000WO2000058574A1 Funnel, especially made of synthetic material, for road gullies and method for producing same
10/05/2000WO2000058560A1 Conduit element, method for making same and assembly component
10/05/2000DE19912724A1 Verfahren zum Reinigen eines Flüssigkeitsspeicherraums, Flüssigkeitsspeicherraum und Spültrommel Method of cleaning a liquid storage chamber, the liquid storage room and rinsing drum
10/04/2000CN1268606A Prefabricated water jetting head mould, method for mfg. same
10/03/2000US6126821 Raked bar screen
10/03/2000US6126817 Oil and debris separator
10/03/2000US6125878 Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber
09/2000
09/28/2000DE19913828A1 Trichter, insbesondere aus Kunststoff, für Straßenabläufe, und Verfahren zu dessen Herstellung Funnel, in particular made of plastic, for road gullies, and process for its preparation
09/28/2000DE19913499A1 Verfahren und Vorrichtung zur Reinhaltung eines Flüssigkeitsbehälters Method and apparatus for purification of a liquid container
09/28/2000DE19910439A1 Sewer manhole renewal method uses tubular insert with tube and base and branch pipes
09/28/2000DE19910254A1 Hebeanlage für Abwasser Lifting plant for wastewater
09/27/2000EP1039054A2 Method and device for cleaning a fluid receptacle
09/27/2000EP1039052A2 Method for cleaning a collecting tank for fluids, a collecting tank and a flushing drum
09/19/2000US6120684 Stormwater treatment system
09/14/2000WO2000053857A1 Self-disinfecting drain trap in drainage channels
09/14/2000WO2000036234A3 Transportable biological water-flushed toilet cubicle
09/14/2000DE19908460A1 Ablauf Expiration
09/13/2000EP1035262A2 Sewage lifting device
09/13/2000EP1034339A1 Filter cassette
09/13/2000EP0858587B1 Sewer construction
09/13/2000CN2396117Y Sealed sewage lifting and delivering device
09/12/2000US6117336 Self-cleaning water powered helix boom
09/08/2000WO2000052273A1 Drain
09/07/2000DE19904475A1 Method for renovating flow channels of e.g. drains, sewage conduit systems involves pressing a hardenable, flexible flat material against the required channel section and hardening this material in situ
08/2000
08/31/2000WO2000050701A1 Gully
08/31/2000DE19959555A1 Plastics inlay body matched to shape of sole of sewage shaft has at least one channel in base and breakthroughs in ring-shaped side wall aligned with sewage pipes in shaft wall
08/30/2000EP1031667A2 Flow system
08/30/2000EP0891461B1 Device for draining rainwater from the roof surface of a building
08/29/2000US6110371 Process and device for fat separation
08/29/2000US6109824 Adjustable sewer inlet section
08/24/2000DE19907583A1 Abflusssystem Drainage system
08/23/2000CN2392832Y Improved grid-type cleaner tooth rake
08/22/2000US6106707 Curb-inlet storm drain systems for filtering trash and hydrocarbons
08/22/2000US6106706 Storm water filter arrangement
08/22/2000US6106196 Liquid drain system, components therefor and method for using same
08/22/2000CA2037313C Laying structure for vacuum sewer pipe of vacuum sewage collecting system
08/16/2000CN1263189A Building method of sewerage system capable of preventing odor from diffusing and draining water
08/15/2000US6103110 Screening apparatus for sewage
08/15/2000US6102618 Large-depth underground drainage facility and method of running same
08/10/2000DE19904883A1 Überlauf mit einem Siphon Overflow with a siphon
08/09/2000EP1026332A1 Outlet with siphon
08/09/2000EP1026330A2 Device at water seals for floor drains
08/09/2000EP1025317A1 Locking device for well covers
08/09/2000EP0865547B1 A device for controlling a liquid flow in a conduit system
08/09/2000CN2390930Y Sewage trap of catch-basin
08/03/2000WO2000044999A1 Apparatus for shock-like flushing in a liquid system
08/03/2000WO2000044998A1 Terraced fluid filter for sewerage, waste and stormwater runoff
08/02/2000CN2389937Y Particles/fibre/polymer heterogeneous composite material gully grating
08/01/2000US6096201 Apparatus for separation
08/01/2000US6096200 Filtering apparatus
08/01/2000US6095718 Subsurface fluid drainage and storage systems
08/01/2000US6095179 Flood control valve assembly
07/2000
07/26/2000EP1022390A1 Gutter
07/26/2000EP1021625A1 Pipe bend
07/25/2000US6093316 Sewage treatment apparatus
07/25/2000US6093314 Drain insert for storm water sewer systems, and method of manufacture
07/25/2000US6092244 Locking grate device for a floor sink
07/18/2000US6089254 Sewer construction
07/13/2000WO2000040811A1 Water conduit
07/13/2000DE19904699A1 Freispiegel-Wasserablauf Free-flow water drain
07/13/2000DE19860160A1 Wasserablauf Water drain
07/13/2000DE10000025A1 Water system, especially for rain water for collection and intermediate storage, and for reducing and extended time-throttled delivery of water introduced in water system; has at least one drainage pipe
07/12/2000EP1018370A1 Apparatus for mechanical pre-treatment of sewage water
07/11/2000US6086756 Gross pollution filter
07/11/2000US6085779 Draining gutter
07/06/2000WO2000039411A1 Base of a gully
07/06/2000WO2000039406A2 Method and device for cleaning up ground water
07/06/2000DE19911248C1 Build-up chamber channel for rainwater in drainage network of mixed systems involves overflow shaft with source container and at least one inflow channel at inflow end and throttle shaft with at least one outflow channel at outflow end
07/05/2000EP1016764A2 A device for anchorage to a grating floor
07/05/2000EP1015707A1 Process for converting gully gratings or the like into filter elements
07/05/2000EP1015703A1 Sump liner and method of installation
07/04/2000US6083402 Separating sediment and liquid hydrocarbons
07/04/2000US6082925 Storm sewer overflow control device
06/2000
06/29/2000DE19859862A1 Verfahren und Vorrichtung zur Grundwassersanierung mittels Dichtwand-Heber-Reaktor Method and apparatus for groundwater remediation using cut-off wall-lift reactor
06/29/2000DE19835100C1 Construction of shafts for waste water systems in which the glued assembly is reinforced with sprayed fiberglass-filled resin in a batch production process
06/29/2000CA2293157A1 A device for anchorage to a grating floor
06/28/2000EP1013844A1 Water drainage
06/28/2000EP1012414A1 Manhole shutters
06/28/2000CN2385001Y Suspended downspout strainer
06/28/2000CN2384991Y Ultrastrength steel fibre concrete composite manhole cover, seat and manhole grate
06/27/2000US6080307 Storm drain systems for filtering trash and hydrocarbons
06/22/2000WO2000036234A2 Transportable biological water-flushed toilet cubicle
06/21/2000EP1009888A1 Pollutant interceptor
06/20/2000US6077448 For primary treatment of rainwater runoff which may contain a variety of pollutants. a bypass system prevents overload of the tank during periods of heavy inflow conditions.
06/20/2000US6077423 Combination above grade automatic stormwater separation filtration system and method of separation and filtration
06/20/2000US6076559 Protective cover for plumbing fixtures
06/20/2000US6076547 Device for operating a mechanism of a rinsing fixture
06/20/2000US6076399 Level switch filter for sewer basin
06/15/2000WO2000034018A1 Method and device for producing concrete shaft blanks
06/14/2000CN2382768Y A shape diplex flow inclined board
06/13/2000US6074130 Inside drop system for manholes
06/07/2000CN1053248C Vacuum sewerage system
06/02/2000WO2000031348A1 Device for removing oil or any other fatty substance from the surface of a liquid in a basin
05/2000
05/31/2000CN2380625Y Dirt-proof overflow-against tube
05/31/2000CN1254784A Technology for manufacturing sewer manhole facilities of multi-colour terrazzo
05/30/2000CA2200617C Filter cartridge for separating liquid hydrocarbons from water
05/25/2000DE19853529A1 Rain water filter insert held within mantle amorphous iron oxide and keeping discharge impurities to within legal limits
05/25/2000DE19830082C1 Sand trap for water clarification plants in which an induced rotation is confined to a path defined, apart from the basin wall, by a movable central plate.
05/24/2000CN1254045A Clean comprehensive water-saving multi-purpose dewatering mop sink
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