| Patents for E03F 5 - Sewerage structures (11,230) |
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| 03/15/2006 | CN1746443A Multifunctional water collecting well cover |
| 03/14/2006 | US7011752 Wastewater separator and method of using same |
| 03/14/2006 | CA2481493A1 Heated plumbing vent |
| 03/09/2006 | US20060049085 Quick release drain filter apparatus and system |
| 03/09/2006 | DE102004043781A1 Gully/rain inlet cleaning device for vehicle, has lifting unit for lifting sand trapping box, holding unit for holding box, and swiveling unit for swiveling box around specific degree, where device is driven hydraulically or electrically |
| 03/09/2006 | CA2487633A1 Grating system |
| 03/08/2006 | EP1632619A1 Device for controlling overflow in water installations |
| 03/08/2006 | EP1632618A1 Closure means for a manhole, in particular for a road drainage channel |
| 03/08/2006 | EP1632617A2 Ball joint for pipes and well comprising such a joint |
| 03/08/2006 | EP1468148B1 Locking device for a covering grate |
| 03/08/2006 | EP1436470A4 Dual-action decontamination system |
| 03/08/2006 | CN2763371Y Stop-board type deodouring vertical drainage grate |
| 03/08/2006 | CN1745221A Method and pump unit for the effective treatment of sewage in a transfer tank |
| 03/08/2006 | CN1743577A Coreboard for drainage member |
| 03/02/2006 | US20060043010 Separator |
| 03/02/2006 | DE202005019964U1 Ablaufsystem Drainage system |
| 03/02/2006 | DE102005034170A1 Floor drain tub cover, has alternate short and long transverse bars arranged at both sides of central longitudinal bar, where transverse bars are arranged right angle to longitudinal bar and arranged with recesses of same width |
| 03/01/2006 | EP1630468A2 Pump assembly |
| 03/01/2006 | EP1630464A2 Method for the rehabilitation of supply and drain pipes under streets |
| 03/01/2006 | EP1630309A1 Drain unit |
| 03/01/2006 | EP1630308A2 Prefabricated concrete manhole element |
| 03/01/2006 | CN2761725Y Baffle type anti-odour environmental protection sewage grid |
| 03/01/2006 | CN2761724Y Water release plate or manhole cover having protective net and capable of preventing odour |
| 03/01/2006 | CN2761723Y Anti-odour environmental protection sewage grate |
| 03/01/2006 | CN2761711Y Sealing type drain equipment capable of preventing back flow |
| 03/01/2006 | CN1742143A Device for removing material to be screened from liquid flowing in a channel |
| 02/28/2006 | US7005061 Drain filter device |
| 02/28/2006 | US7005060 Upflow surface water runoff filtration system |
| 02/23/2006 | US20060037897 Water intake rotary screen |
| 02/23/2006 | DE102004039360A1 Duct unit e.g. cover plate, has contact surfaces that are flat and exhibiting ridges or slots, which interrupt maximum twenty percentage of contact surfaces, where duct unit is made up of concrete and ceramic compound |
| 02/22/2006 | EP1627970A2 Combined sewer overflow |
| 02/22/2006 | EP1627969A2 Grating for drain channel |
| 02/22/2006 | EP1627968A2 A water-seal drainage trap |
| 02/22/2006 | EP1627967A1 Drainage device for floor or intermediate floor |
| 02/22/2006 | CN2760468Y Domestic sewage extracting device in sewage heat pump heat supply refrigeration air-condition system |
| 02/22/2006 | CN1737278A Pin type grid |
| 02/22/2006 | CN1737277A Environment-friendly type closet capable of treating feces and piss separately |
| 02/22/2006 | CN1243166C Catch basin attachment |
| 02/21/2006 | US7001527 Stormwater treatment apparatus and method |
| 02/21/2006 | US7001507 Retention and removal of debris and pollutants from surface water runoff |
| 02/16/2006 | US20060034662 Methods and module for an underground assembly for storm water retention or detention |
| 02/16/2006 | US20060032804 Compositions, devices, and methods for use in environmental remediation |
| 02/16/2006 | US20060032800 Collecting agent comprising ammoniated compounds (primary, secondary, tertiary amines), for use in the process of grinding and/or floating copper, molybdenum, zinc, and other contained mineral ores |
| 02/16/2006 | US20060032799 Use of fatty amine salts in conjunction with fatty acids as auxiliary agents for the floatation of potassium salts (sylvinite) |
| 02/16/2006 | DE202005019548U1 Installation for treating materials capable of polluting water has an inclined bottom surface with an adjoining collection/drainage trough for liquid constituents of such materials |
| 02/16/2006 | DE202004015574U1 Abdeckung einer Entwässerungseinrichtung oder eines Schachtbauwerkes Cover a dewatering device or a manhole structure |
| 02/16/2006 | DE10349347B4 Sinkkasten mit Einbaugehäuse und Geruchsverschluß Gully with housing and odor trap |
| 02/16/2006 | CA2575809A1 Sewage tanks and grinder pump systems |
| 02/14/2006 | US6998039 Catch basin filter |
| 02/14/2006 | US6998038 Stormwater treatment system |
| 02/14/2006 | US6997644 Passive method for obtaining controlled drainage from a vessel |
| 02/14/2006 | US6997636 includes an intermediate adapter plate with a cylindrical shank that can be inserted in an impervious manner into a drainage tube at an adjustable relative height |
| 02/14/2006 | US6997207 Water-heater pan |
| 02/14/2006 | US6997201 Wastewater source control system |
| 02/09/2006 | DE102004034254A1 Surface drain for flammable environment has each section fitted with an earthing strip with separate earth connection |
| 02/09/2006 | DE10046714B4 Flüssigkeitsdurchströmte Siebrechentrommel Fluid-flow type Siebrechentrommel |
| 02/08/2006 | EP1623767A1 Separation device for suspensions |
| 02/08/2006 | EP1623076A1 Street grid for surface drainage |
| 02/08/2006 | CN1730852A Combined rainwater well |
| 02/08/2006 | CN1730159A Separating equipment for soliquoid |
| 02/08/2006 | CN1240908C Ready-to-install road equipment and corresponding installation method |
| 02/07/2006 | US6994490 Stormwater receiving device and assembly |
| 02/02/2006 | WO2006011749A2 Grate of road drainer with multi- ability |
| 02/02/2006 | WO2006010835A1 Cover for road system device and corresponding road system device |
| 02/02/2006 | US20060021921 Apparatus for removing fine material from a liquid |
| 02/02/2006 | DE102004032397A1 Weldable synthetic plastic schaft junction box (sic) useful in waste water treatment technology has stained (sic) heated wire and/or heating coil on shaft inner wall for reception of synthetic plastic tube |
| 02/02/2006 | DE102004004401B4 Verfahren zur Installation und/oder zum Betrieb eines Abwassersammelschachts Procedures for installing and / or operation of a wastewater collection pit |
| 02/02/2006 | DE10130082B4 Frame for shaft covering, has body whose lower part is arranged perpendicularly to external flange such that elevation adjustment of frame is made on bearing surface, and connection unit to lock rotation of frame |
| 02/01/2006 | CN2755202Y Automatic casket for preventing mosquito |
| 02/01/2006 | CN2755201Y Automatic pollution-proof sealer of well mouth |
| 02/01/2006 | CN2755084Y Automatic mixing mud digestion tank |
| 02/01/2006 | CN1727592A Method of automatic cleaning up rubbish on drainage comb |
| 01/31/2006 | US6991728 Apparatus and method for the treatment of waste |
| 01/31/2006 | US6991402 Methods and modules for an underground assembly for storm water retention or detention |
| 01/26/2006 | DE202005018663U1 Manhole cover, has ecomaterial layer that is mixture of waste materials, adhesive material and fiber glass, and is laid over discharge holes of cover, and waste materials with larger and smaller grains are laid on respective cover surfaces |
| 01/26/2006 | DE102005029505A1 Backflow flap for sewer shafts comprises a carrier body, a flap-and-float unit, a hinge joining the carrier body and the flap-and-float unit, and a stop |
| 01/26/2006 | DE102004030528A1 Sealing and load equalization element for waste water shafts and similar installations comprises a load equalization section of composite plastomer material, and a coated elastomer sealing section |
| 01/25/2006 | EP1294992B1 Manhole cover frame with self locking function of the cover |
| 01/25/2006 | CN2753729Y Depth-purification type septic tank |
| 01/19/2006 | WO2006005244A1 A water-flushing backflow prevention drain device |
| 01/19/2006 | US20060011527 Sewer eco-collar for rigid sump |
| 01/19/2006 | DE202004014260U1 Station for retention of boulder detritus, particularly in canalisation system, has inlet and out apertures for shaft handling waste water |
| 01/19/2006 | DE102005028524A1 Entwässerungsgitteranordnung Drainage grid array |
| 01/19/2006 | DE102004029567A1 Dirt catch cell for collecting dirt and precipitate substances, has pump controller that regulates operation of pump based on detected water level inside water storage tank |
| 01/18/2006 | EP0935699B1 Gross pollution filter |
| 01/18/2006 | CN2752351Y Sewer covering board structure |
| 01/18/2006 | CN2752256Y Automatic stirring temperature-keeping high yield marsh gas pool |
| 01/18/2006 | CN1721631A Method and device for collecting carwash sewage |
| 01/12/2006 | WO2006004318A1 Grating |
| 01/12/2006 | US20060006125 Oil from water separation system |
| 01/12/2006 | DE202004013920U1 Vorrichtung zur Steuerung des Überlaufs in Wasseranlagen Device for controlling the overflow water systems |
| 01/12/2006 | DE10159121B4 Verriegelungseinrichtung insbesondere für einen Schachtdeckel eines Schachtes Locking device particularly for a manhole cover a shaft |
| 01/11/2006 | EP1507936B1 Device for connecting a piece of road equipment, such as a drain inlet, to a vertical fixed runoff drainage pipe |
| 01/11/2006 | CN1236150C Mosquito eradication grid for urban sewer |
| 01/05/2006 | DE102004027765A1 Forming device for use on parts of e.g. concrete shaft ring, has bolt setting unit that moves locking bolts to delivery position and filling position to automatically set mounting sleeves from mounting sleeve storage section |
| 01/05/2006 | DE10046708B4 Siebrechen in Abwasseranlagen, insbesondere Regenüberlaufbecken CSO screen in sewage systems, in particular Stormwater Overflow |
| 01/04/2006 | EP1611382A1 Gas purge valve |
| 01/04/2006 | EP1610881A1 Device for removing fine screened material from a liquid |
| 01/04/2006 | CN2749965Y Sludge and water separating device for sewer |
| 12/29/2005 | WO2005124041A1 Gutter and gully |