| Patents for E03F 5 - Sewerage structures (11,230) |
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| 02/04/2010 | US20100025316 Locking drain filter for floor drains with drain wells |
| 02/04/2010 | US20100025313 Liquid Filtration System |
| 02/04/2010 | DE202009013697U1 Schachteinsatz für einen Straßeneinlauf Bay insert for a road enema |
| 02/03/2010 | CN201395857Y Inspection well with internal bell mouth and external bell mouth |
| 02/03/2010 | CN201395856Y Integrated composite manhole |
| 02/02/2010 | CA2418745C Vent for and method of concealing and venting a septic system |
| 01/28/2010 | DE102007052188B4 Halteeinrichtung zum Halten eines Schlauchabschnitts und Tauchpumpenanordnung mit einer derartigen Halteeinrichtung Holding means for holding a tube portion and submersible pump assembly having such a holding means |
| 01/27/2010 | EP2148017A2 Shower system accessible to people with reduced mobility, and associated piping |
| 01/27/2010 | CN201391012Y Valve type back-pollution preventing device installed at sewer opening |
| 01/27/2010 | CN201391011Y Sewage gas collecting device |
| 01/27/2010 | CN201391010Y Concealed drainage device |
| 01/26/2010 | CA2591100C Pre-cast drive down water separation pit system |
| 01/21/2010 | WO2009146046A3 Drainage system, apparatus, and method |
| 01/21/2010 | WO2009129533A3 Bi-phasic bioretention system |
| 01/21/2010 | DE102008056681B3 Washing trough for fluid medium for producing flush washing in basin, has lower side formed with closure such that fluid medium is guided opposite wall at acute angle, at which trough is fastened, before fluid medium reaches basin bottom |
| 01/20/2010 | EP2146014A1 Height adjustable shower waste adaptor |
| 01/20/2010 | EP2145053A1 A vortex brake |
| 01/20/2010 | CN201386327Y Novel residential-building sewage pool device |
| 01/20/2010 | CN201386326Y 'Coil tube type' grating plate |
| 01/20/2010 | CN201386307Y Dual-purpose indoor and outdoor floor drain |
| 01/20/2010 | CN101631917A Grating |
| 01/20/2010 | CN101629430A Compound double-layer drainage inspection well for rainwater and sewage |
| 01/20/2010 | CN100582404C Automatic sanitary sewage processing device |
| 01/19/2010 | US7648310 Apparatus for preventing soil inflow in intercepting sewer |
| 01/14/2010 | DE10031160B4 Vorrichtung zum Entfernen von Verunreinigungen von der Oberfläche einer Flüssigkeit An apparatus for removing contaminants from the surface of a liquid |
| 01/13/2010 | EP2142716A1 Shower drainage system having slimline waste conduit device |
| 01/13/2010 | EP2142715A1 Slimline shower waste device |
| 01/13/2010 | EP2142714A1 Liquid receiving perforated element and assembly thereof |
| 01/13/2010 | CN201381518Y Standard integral outdoor equipment well |
| 01/07/2010 | WO2010001031A2 Automatic and rapid opening flush system for full-tank discharge |
| 01/07/2010 | DE102009031844A1 Ablaufvorrichtung Drain device |
| 01/06/2010 | EP2141292A2 Mounting assembly, in particular for a rain water collection system and a rain water collection system with such a mounting assembly |
| 01/06/2010 | EP2140072A1 Drain with adjusting frame |
| 01/06/2010 | CN201377119Y Water draining structure |
| 01/06/2010 | CN100577252C Screen for the filtration of water |
| 12/30/2009 | WO2009157107A1 Water flow branching device, water flow branching method and sewage system |
| 12/30/2009 | EP2137355A1 Improvements in and relating to sewage pumping |
| 12/23/2009 | WO2009153990A1 Cement secondary product |
| 12/23/2009 | WO2009152678A1 A cyclone separator |
| 12/23/2009 | EP2136008A1 Hydrocarbon separator designed for treating runoff water |
| 12/23/2009 | EP1540098B1 Well |
| 12/23/2009 | CN201367590Y Pervious material |
| 12/23/2009 | CN201367545Y Block prevention curb system |
| 12/23/2009 | CN101610825A Low operating head polishing sand filter |
| 12/23/2009 | CN101608468A Device for collecting sludge in inspection well |
| 12/17/2009 | DE202009012825U1 Deckelsystem für einen Regenwasser-Revisionsschacht Cover system for a rainwater inspection chamber |
| 12/16/2009 | EP2132384A1 Floor drain |
| 12/16/2009 | CN201362974Y Simple environment-friendly hoggery |
| 12/16/2009 | CN201362887Y Novel self-circulation water sealing system |
| 12/15/2009 | US7632042 Method, apparatus and system for forming drainage and trench forming systems |
| 12/10/2009 | WO2009146499A1 A wastewater valve arrangement |
| 12/10/2009 | US20090301953 Storm Drain and Filter System |
| 12/10/2009 | CA2726841A1 A wastewater valve arrangement |
| 12/09/2009 | CN201358511Y Sewage separation device of sewage discharge system |
| 12/09/2009 | CN201358510Y Rectangular well chamber of plastic integrative inspection well |
| 12/09/2009 | CN201358509Y Plastic integrative inspection well chamber with contracting eccentric wellhole jack |
| 12/09/2009 | CN100567669C Gutter and gully |
| 12/08/2009 | CA2331530C Stormwater treatment apparatus |
| 12/03/2009 | WO2009146046A2 Drainage system, apparatus, and method |
| 12/03/2009 | WO2009144503A2 Drainage attenuating device |
| 12/03/2009 | WO2009144479A1 Improved waste trap |
| 12/03/2009 | CA2720230A1 Drainage system, apparatus, and method |
| 12/02/2009 | EP2124525A1 Animal management and animal waste management facility |
| 12/02/2009 | EP1546474B1 Street inlet |
| 12/02/2009 | CN201354480Y Plastic catch pit manufactured by plastic wound structural wall pipes |
| 12/02/2009 | CN101591935A Methods for eliminating odor and discharging water for sewer |
| 11/26/2009 | WO2008128637A8 Gravity separation vessel, baffle arranged in a gravity separation vessel and method of separating a liquid/gas mixture |
| 11/26/2009 | DE202009010367U1 Vorrichtung zur Trennung von Regenwasser von chemisch, biologisch und/oder toxisch belasteten Abwässern An apparatus for separation of rainwater from chemical, biological and / or toxic polluted wastewater |
| 11/26/2009 | DE202009010059U1 Bodenablaufsystem Floor drain system |
| 11/26/2009 | DE202009010056U1 Montageplatte Mounting plate |
| 11/25/2009 | EP2120661A1 Shower base with flow enhancing covered drain |
| 11/25/2009 | CN201351304Y Concave-down type pressure-reducing well grate |
| 11/19/2009 | DE202009009117U1 Montagemittel zur Montage einer Vorrichtung Mounting means for mounting a device |
| 11/19/2009 | DE10010836B4 Verfahren zur Schwallspülung eines Mischwasserkanals sowie Vorrichtung hierzu Method of rinsing a combined sewer and apparatus therefor |
| 11/18/2009 | EP2118387A1 Screen cleaning device and rake member for such a device |
| 11/18/2009 | CN201347579Y Novel reinforced concrete screen well |
| 11/18/2009 | CN201347578Y High-density polyethylene environment-friendly piping shaft |
| 11/18/2009 | CN201347561Y Structure of street well |
| 11/17/2009 | US7618532 Aromatic drain device |
| 11/17/2009 | US7617838 Gas purge valve |
| 11/17/2009 | US7617644 Drain and a building structure having a drain |
| 11/12/2009 | WO2009136208A2 A stormwater gully |
| 11/12/2009 | WO2009136200A1 Method and apparatus for diverting flowing liquid from a conduit |
| 11/12/2009 | WO2009135640A1 Method for rinsing a waste water channel installed underneath an obstacle and rinsing unit used in the process |
| 11/12/2009 | WO2009120081A3 Method, device, material layer and kit of parts of sealing a drain |
| 11/12/2009 | US20090277820 Gutter bugg |
| 11/12/2009 | DE202009011400U1 Filter mit einem Filterkorb zum Einsetzen in Straßeneinlaufschächte für abzuleitende Oberflächenwässer Filter with a filter basket for insertion into street inlet ducts for surface water to be derived |
| 11/12/2009 | CA2723764A1 A stormwater gully |
| 11/11/2009 | EP2115226A1 Sewer overflow relief device |
| 11/11/2009 | EP2114545A1 Low operating head polishing sand filter |
| 11/11/2009 | CN201343776Y Street rain drain |
| 11/11/2009 | CN201343760Y U-shaped deodorant device |
| 11/05/2009 | DE102008022320A1 Storm-water overflow structure, has overflow spillway, whose front edge arranged inside structure exhibits overall edge, and skimming wall comprising lower edge arranged more deeply than overall edge of overflow spillway |
| 11/05/2009 | DE102008022316A1 Measuring parameters in storage structure, comprises admitting physical parameters of hydromechanical control loop into throttle member and determining the parameters associated with amount of water accumulated in structure |
| 11/05/2009 | DE102008021934A1 Rake for flake structure in purification plant, has slots running in plane perpendicular to axis, and arms with addendum circles for cutting slotted wall such that free ends of arms passes through respective slots by rotating shaft |
| 11/05/2009 | CA2664975A1 Wastewater screening device |
| 11/05/2009 | CA2664774A1 Wastewater screening device |
| 11/04/2009 | EP2113614A2 Drain device |
| 11/03/2009 | CA2350933C Storm water control header for culverts |
| 10/29/2009 | US20090266767 Runoff Water Filtration Apparatus and System |