| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 09/22/2004 | EP1460186A1 Triangular drainage |
| 09/21/2004 | US6793439 Securing device for a drainage channel |
| 09/21/2004 | US6793187 Movable mounting bracket arm assembly |
| 09/16/2004 | DE10302494B3 Vorrichtung zum Entfernen von Siebgut aus in einem Gerinne strömender Flüssigkeit An apparatus for removing screenings from liquid flowing in a channel |
| 09/15/2004 | EP1457618A1 Grating |
| 09/15/2004 | CN2641167Y Combination type digestion tank |
| 09/15/2004 | CN2641166Y Cover for drainage ditch |
| 09/15/2004 | CN2640741Y High strength composite colour manhole |
| 09/15/2004 | CN1166845C Green valley space construction process for sustained development |
| 09/14/2004 | CA2256272C A pump impeller hub |
| 09/09/2004 | US20040173513 Apparatus and method for blocking and controlling the release of solid materials into or through a fluid-flow channel |
| 09/09/2004 | DE10315560B3 Stabilising waste water pipework, comprises cutting a reversibly formed pipe axially, rolling it up and placing it in the pipe, unrolling it and sealing it at its edges |
| 09/09/2004 | DE10307783A1 Filter unit for shafts and drain systems comprises a filter flap which is located between the top coarse filter and the bottom outlet, incorporates a filter insert and a droplet catcher, and is pivotable about an axis |
| 09/08/2004 | EP1453574A1 Fire-barrier outlet |
| 09/08/2004 | EP1261438A4 Well-cleaning system |
| 09/08/2004 | EP0958023B1 Apparatus for screening |
| 09/08/2004 | CN2639392Y Dainage valve for public sewer |
| 09/08/2004 | CN1526890A Drainage treating apparatus |
| 09/08/2004 | CN1526889A Rainwater drainage passage for road and its construction process |
| 09/02/2004 | WO2004074585A2 Manholes and inspection chambers |
| 09/02/2004 | DE10312239A1 Straßenaufsatz zur Oberflächenentwässerung Street attachment for surface drainage |
| 09/02/2004 | DE10307196A1 Standpipe/rising pipe structure for making a lasting seal between a rising pipe and connecting pipework has a profiled joint made from flexible material |
| 09/01/2004 | EP1452647A1 Manhole |
| 09/01/2004 | CN1525014A Steel fiber resin concrete combined well cover, seat and well grate |
| 08/31/2004 | US6783683 Stormwater pollutant separation system and method of stormwater management |
| 08/26/2004 | WO2004072392A1 Street grid for surface drainage |
| 08/26/2004 | WO2004072391A1 Drainage device |
| 08/26/2004 | US20040164026 antimicrobial compound (nonself-condensing organosilane) grafted onto hydrophobic polymer particles reduce proliferation of microbial organisms as well as sorb chemical contaminants from, e.g., runoff water |
| 08/26/2004 | DE10306120A1 A floor level shower base for infirm users has a water collection box with a siphon and horizontal drain pipe covered by a perforated floor panel |
| 08/26/2004 | DE102004007454A1 Ablaufvorrichtung zur Montage in einer Boden- oder Deckenöffnung Drainage device for mounting in a floor or ceiling opening |
| 08/25/2004 | EP1449971A1 Drain for discharging waste water and/or surface water, mounting of such a drain and valve therefor |
| 08/25/2004 | CN2635773Y Prefabricated concrete split type septic-tank |
| 08/19/2004 | DE202004007816U1 Cover grill for swimming pool or roadway drain has sets of laths at right angles and interengaging for stability |
| 08/19/2004 | DE19615206B4 Schwimmergesteuerte Drosselvorrichtung Float-controlled throttle device |
| 08/18/2004 | CN2633990Y Anti-block device for sewer pipe |
| 08/18/2004 | CN1162593C Flow separation type rainwater automatic drainage method and device |
| 08/12/2004 | WO2004067864A1 Rapid coupling |
| 08/12/2004 | WO2004067863A1 Method and pump unit for the effective treatment of sewage in a transfer tank |
| 08/12/2004 | US20040156678 Ready-to-install road equipment and corresponding installation method |
| 08/12/2004 | US20040154239 Plastic duct terminator |
| 08/12/2004 | DE19859862B4 Verfahren und Vorrichtung zur Grundwassersanierung mittels Dichtwand-Heber-Reaktor Method and apparatus for groundwater remediation using cut-off wall-lift reactor |
| 08/11/2004 | CN2632181Y Insect protected deodorizer for drain weel |
| 08/11/2004 | CN1520497A Check valve floor drain |
| 08/11/2004 | CN1520485A Ready-to-install road equipment and corresponding installation method |
| 08/11/2004 | CN1519438A Support for shower head |
| 08/10/2004 | US6772789 Flow leveling device |
| 08/10/2004 | US6772782 Cable routing in wastewater lift station |
| 08/10/2004 | CA2192785C Apparatus and methods for separating solids from flowing liquids or gases |
| 08/05/2004 | WO2004065706A1 Device for removing material to be screened from liquid flowing in a channel |
| 08/05/2004 | US20040151546 Water flow responsive barrier for gutters and storm drains with rotary actuator |
| 08/05/2004 | DE10252038B3 Geruchsverschluß Odor trap |
| 08/04/2004 | CN2630347Y Mould for manufacturing septic tank |
| 08/04/2004 | CN2630346Y Sewar overflow-proofing valve |
| 08/04/2004 | CN2630336Y Automatic sewage-discharge non-return sealing cover with sealing ring |
| 08/04/2004 | CN1517501A Grilte manufacturing method |
| 08/03/2004 | US6770672 Antiproliferative, apoptotic, immunomodulating, viricidal, and anticarcinogenic agents |
| 08/03/2004 | CA2155859C An apparatus for the separation of solids from flowings liquids |
| 07/29/2004 | US20040143897 Shower-fixture holder |
| 07/29/2004 | DE202004003950U1 Separator for removing grease from waste water comprises tank fitted with feed pipe with scooped end, angled plate with apertures aiding mixing and cap at top of water outlet pipe regulating its flow |
| 07/29/2004 | DE10301868A1 To deposit sludge, a settling basin is formed at least partially by a textile wall permeable to water and which retains solids, with earth pins/weights to fasten the lower edge and floats to support the upper edge |
| 07/29/2004 | DE10301398A1 Verfahren und Vorrichtung zur kontrollierten Abführung von geruchsintensiven Gasen aus einem Abwassernetz Method and device for controlled removal of odorous gases from a sewage network |
| 07/28/2004 | CN2628608Y Multifunction septic-tank |
| 07/28/2004 | CN2628607Y Iron mixed combined rain gully grating |
| 07/28/2004 | CN2628606Y Glass fibre reinforced plastic square manhole shaft gully grating |
| 07/28/2004 | CN2628605Y Glass fibre reinforced plastic round manhole cover |
| 07/27/2004 | US6767456 To remove oils and solvents carried by surface water runoff |
| 07/27/2004 | CA2236354C Apparatus for separating a light from a heavy fluid |
| 07/22/2004 | WO2003051481A3 High capacity catch basin filtration system with adjustable deflector ring |
| 07/22/2004 | DE19719563B4 Kühlanlage Refrigeration Equipment |
| 07/21/2004 | EP1439270A2 Method and device for exhausting odorous gases from a sewage water system |
| 07/21/2004 | CN2627084Y Anaerobic tank outflow filter |
| 07/21/2004 | CN2627083Y Sewer pipe sewage water and foreign material separation facility |
| 07/21/2004 | CN2627082Y Rain-water discharge arrangement |
| 07/21/2004 | CN2627081Y Insect prevention and stinking-proof apparatus for drainage well |
| 07/15/2004 | WO2004058424A1 On-site treatment method of ground food wastes |
| 07/15/2004 | US20040134843 Waste water installation with purification device |
| 07/15/2004 | DE4406782B4 Ablaufarmatur für Fußböden und Decken Discharge fitting for floors and ceilings |
| 07/15/2004 | DE20303646U1 Schachtring sowie Schacht Manhole and manhole |
| 07/15/2004 | DE10260693A1 Cleaning and flushing system for gullies and drains, has a water jet held at the gully with a coupling to a water supply to clear surface water and flush it in the flow direction |
| 07/14/2004 | EP1436470A1 Dual-action decontamination system |
| 07/14/2004 | CN2625466Y Tridimensional septic tank |
| 07/14/2004 | CN2625465Y Integral direct-buried septic tank |
| 07/14/2004 | CN2625464Y Shutter grate combined by triangular grate block |
| 07/14/2004 | CN2625463Y Steel fibre reinforced concrete rainwater grid cover |
| 07/14/2004 | CN1157518C Vacuum system |
| 07/13/2004 | CA2285146C Oil and debris separator |
| 07/08/2004 | WO2004057198A1 Vortex valve system |
| 07/08/2004 | DE202004002861U1 Inspection shaft for underground pipe system has a plastic shaft fitted into a lower socket with minimum reduction of shaft diameter |
| 07/08/2004 | DE10305469A1 Road bridge rainwater drain assembly kit for use during bridge construction has removable intermediate frame |
| 07/08/2004 | DE10257522A1 Underground civil engineering process for drawing off settled water, has a chamber with a top access and an inflow as well as a connection with the surrounding ground |
| 07/07/2004 | EP1434918A1 Overflow chamber |
| 07/07/2004 | CN2623763Y Ground surface drainage apparatus |
| 07/07/2004 | CN2623762Y Telescopic stinking-proof device for sewer |
| 07/07/2004 | CN2623761Y Vertical telescopic stinking-proof device for sewer |
| 07/07/2004 | CN2623760Y Stinking-proof device for sewer |
| 07/07/2004 | CN2623749Y Steel fibre resin concrete bevel composite manhole cover, seat and manhole grate |
| 07/01/2004 | US20040126188 Device installed at a ditch on a road, to prevent back flow of sewage and malodor |
| 07/01/2004 | US20040126187 Cover for a drainage device |
| 07/01/2004 | DE202004004883U1 Water-powered tilt-operated siphon delivers a large pulse-supply of water to a water treatment plant e.g. reed bed or sand filter bed |
| 06/30/2004 | EP1433904A1 Drainage device for shower tray |