| Patents for E03F 3 - Sewer pipe-line systems (3,593) |
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| 06/23/2010 | CN101748790A Method for rehabilitating existing pipes, and rehabilitation pipe segment used in said method |
| 06/23/2010 | CN101057099B Method for operating a sheeting machine for laying pipes, and sheeting machine |
| 06/17/2010 | WO2010068014A2 Temporary soil retaining wall structure for water supply and drainage works deep underground |
| 06/17/2010 | DE102009053319A1 Anordnung zum Sanieren schadhafter Rohrleitungen eines Kanalnetzes Arrangement for rehabilitating damaged pipes of a sewer system |
| 06/16/2010 | CN101736803A Sewage deodorization and discharge system with water storage pipes |
| 06/09/2010 | EP2194199A1 Method and device for renewing a slot channel |
| 06/09/2010 | CN101725176A Connecting method and pressing parts of concrete product |
| 06/02/2010 | DE102009054325A1 Verlegegerät für Rohre Laying machine for pipes |
| 06/02/2010 | CN201495620U Separated treatment device of night soil and domestic sewage |
| 06/02/2010 | CN101347787B System for collecting and processing urban and industrial waste gas |
| 05/27/2010 | WO2010005248A3 Earthquake‑resistant reinforced concrete water tight conduit and method of manufacturing same |
| 05/26/2010 | EP2189584A1 Hydraulic circuit for the downflow of water from a tunnel, in particular water of a fire fighting plant |
| 05/26/2010 | EP2188459A1 Drainage channel |
| 05/12/2010 | EP2183441A1 Drain |
| 05/12/2010 | CN201459901U Collinear bypass type double-layer drainage pipe duct |
| 05/12/2010 | CN201459900U Drainage system for towns and districts |
| 05/12/2010 | CN101705717A Internal liner of drainage pipe or dirt discharge pipe for operation with water and construction method thereof for operation with water |
| 05/11/2010 | CA2530850C Open bottom box culvert |
| 05/04/2010 | US7708032 Apparatus and method for installation of pipe liner |
| 05/04/2010 | US7707704 Sealing methods |
| 04/28/2010 | CN201443134U Automatic sewage discharge control device |
| 04/15/2010 | US20100092245 Pipe setting tool |
| 04/15/2010 | DE10261334B4 Kanalrohr Sewer pipe |
| 04/14/2010 | CN201437607U Oil sewage conveying pipe device |
| 04/07/2010 | CN101691762A Inspection well and large scale pipeline system provided with the inspection well |
| 04/06/2010 | US7691312 Underground pipe and method of securing conduits |
| 04/01/2010 | DE102008048211A1 Multipart casing system for covering damaged spot in channel pipe, has casing with curved surfaces, where casing is moved to use position through inspection chamber manually or by carriage roller and fixed at position by accessory parts |
| 03/31/2010 | CN101688387A Junction device and system for fluid drainage |
| 03/30/2010 | CA2561763C Storm water interceptor |
| 03/25/2010 | WO2010031193A1 Installation for removing heat from flowing water |
| 03/25/2010 | CA2737359A1 Installation for removing heat from flowing water |
| 03/18/2010 | US20100065491 Self-supporting unit of synthetic aggregate and method and apparatus for making same |
| 03/11/2010 | DE202009016877U1 Entwässerungsrinnenelement Drainage channel element |
| 03/11/2010 | DE202009014250U1 Steckkupplung zum Verbinden von insbesondere Kunststoff-Rohren Plug-in coupling for connecting plastic pipes in particular |
| 03/10/2010 | CN201420923Y Cylindrical plastic water drainage pipe component |
| 03/04/2010 | DE202009012672U1 Wärmeübertragungsmatte für Schlauchliner-Kanalsanierung Heat transfer tube liner mat for sewer rehabilitation |
| 02/25/2010 | DE202008017571U1 Rohrförmiges Hohlprofil A tubular hollow profile |
| 02/25/2010 | DE102008044517A1 Method for protection of reconstruction pipe placed in sewer pipe between two inspection chambers, involves winding sewer pipe over profiled plastic strips, where ends of sewer pipe freely lead into each of two inspection chambers |
| 02/03/2010 | CN201395855Y Plugging pipe cap of steel-plastic composite spirally wound drain pipe |
| 01/28/2010 | US20100019461 Laying network cables in sewers |
| 01/20/2010 | EP2146127A2 Rehabilitating pipe segment and existing pipe rehabilitation method using same |
| 01/20/2010 | EP1807645B1 Method for operating a sheeting machine for laying pipes, and sheeting machine |
| 01/20/2010 | CN201386325Y Water seal fixture of sewer telescopic pipe |
| 01/14/2010 | WO2010005372A1 A pivotal fitting for indoor sewer systems |
| 01/14/2010 | WO2010005248A2 Earthquake‑resistant reinforced concrete water tight conduit and method of manufacturing same |
| 01/13/2010 | CN201381548Y Oval tube |
| 01/06/2010 | CN201377118Y Vertical double-layer drainage pipeline for rainwater and sewage up-down diversion |
| 12/30/2009 | CN201372483Y Gear type sewage converter |
| 12/29/2009 | US7637286 Absorber for a pipe construction or sewer construction and pipe or sewer configuration provided with the absorber |
| 12/23/2009 | CN201367640Y Slideway type sewage converter |
| 12/16/2009 | EP2133470A1 Drainage element |
| 12/16/2009 | CN201362886Y Double-wall steel band spiral enhanced drain pipe and components thereof |
| 12/16/2009 | CN100570081C Water draining system |
| 12/15/2009 | US7632042 Method, apparatus and system for forming drainage and trench forming systems |
| 12/09/2009 | EP2129840A1 Junction device, system and method for fluid drainage |
| 12/09/2009 | CN201358508Y Water-seepage prevention accessory |
| 11/26/2009 | WO2009140966A1 Sealing member, sliding skin and system comprising such sealing member and sliding skin. |
| 11/25/2009 | EP2123964A1 Conduit repair structure |
| 11/25/2009 | CN101589261A Conduit repair structure |
| 11/19/2009 | DE202004021658U1 Vorrichtung zum mediendichten Absperren eines Rohrabschnittes und zum Einfahren in ein Nebenrohr Apparatus for medium-tight shut-off of a pipe section and entering a secondary tube |
| 11/12/2009 | US20090279954 Debris and sediment reduction apparatus for water drainage systems |
| 11/05/2009 | DE102008022003A1 Sewer rehabilitation device, has carrying device comprising carrier parts that are adjusted relative to each other by drive device, where control surfaces act on front and rear chassises that are radially pivoted in synchronized movement |
| 11/03/2009 | CA2432338C Even-flow septic tee arrangement |
| 10/28/2009 | CN101565964A Construction method for mounting outdoor embedded high-density polyethylene double-wall corrugated drain pipe |
| 10/22/2009 | DE102008018150A1 Werkzeug zum Längsunterteilen von Abwasserrohren Tool for longitudinal partitioning of sewage pipes |
| 10/14/2009 | CN101555702A Campus water discharge pipeline |
| 10/14/2009 | CN100549487C Preparing process and equipment for Coiling modeled steel/plastic composite pipe |
| 10/08/2009 | DE102009010687A1 Pipe system shifting method for heat pump for geothermal power generation in e.g. street, involves obstructing tubular loops with consumer connection points, and sectionally inserting loops in empty pipe openings of canalization pipes |
| 10/07/2009 | EP2107173A2 Slot drain with height adjustment |
| 10/07/2009 | CN101551043A Connection structure of waveform plastic conduit, a waveform plastic conduit used by the connection structure and manufacture method thereof |
| 09/30/2009 | CN100545362C City underground integral drainpipe construction method |
| 09/24/2009 | US20090236274 Agitator in a Sewer System |
| 09/17/2009 | DE202008006134U1 Kanalsystem mit Prüfvorrichtung Channel system with tester |
| 09/17/2009 | DE102008013768A1 Verfahren zur Herstellung von Betonrohren und Betonrohrleitungssystem A process for producing concrete pipes and concrete piping system |
| 08/27/2009 | DE102008010167A1 Vorrichtung und Verfahren zum Härten von harzgetränkten Faserschläuchen Apparatus and method for curing resin impregnated fiber hoses |
| 08/26/2009 | EP2092127A1 Sanitary water conservation device |
| 08/26/2009 | CN101514564A FPPE high-strength non-digging drainage tube |
| 08/26/2009 | CN100532746C Underground sewer repairing method |
| 08/20/2009 | WO2009056312A3 Pipe-lining system |
| 08/19/2009 | EP2090702A1 Mounting part |
| 08/19/2009 | CN100530017C Parking assist device |
| 08/13/2009 | DE102008008582A1 Fixing device i.e. transport anchor, for pipe in sewer, has retaining elements brought in engagement with component, where retaining regions of respective retaining elements are arranged at distance from fixing regions |
| 08/12/2009 | CN101506440A Drainage device |
| 07/29/2009 | EP2082101A2 Gutter |
| 07/29/2009 | CN101492935A Telescoping tube water sealing clamper of water drain |
| 07/23/2009 | DE102008000049A1 House connection device for connecting of sewage pipe with opening in thick-walled sewer pipe, has threaded ring connected with external thread of center part and/or connection lower part, where center part is guided by spacer ring |
| 07/22/2009 | CN201276753Y Steel reinforced concrete round tube culvert sleeve flexible joint |
| 07/22/2009 | CN201276752Y Steel reinforced concrete round tube culvert sleeve rigid joint |
| 07/16/2009 | WO2009088358A1 Multiple functional grating filter for indoor floor water traps |
| 07/16/2009 | DE19951565B4 Verfahren zum Aufbringen von elastischen Dichtungsringen auf Profilringe und Einrichtung zur Durchführung des Verfahrens A method of applying elastic sealing rings on profile rings, and means for carrying out the method |
| 07/15/2009 | CN100513855C Rehabilitating pipe and method for laying a rehabilitating pipe |
| 07/07/2009 | US7556450 Water collecting structure and drainage structure using the same |
| 07/01/2009 | CN201265193Y Reinforced concrete sewer pipe for ocean engineering and the like |
| 06/25/2009 | DE102007061177A1 Tubular profile for the production of pipes and hollow bodies is fitted with an external heat exchange spiral for extracting heat from heat sinks and water flows |
| 06/24/2009 | EP2072682A2 Draining element and use of a draining element |
| 06/10/2009 | EP2067902A1 Method for fitting a drain in an underlay base with a drain base and building flooring with such a drain |
| 06/04/2009 | DE102008022602A1 Kanalsystem mit Prüfvorrichtung Channel system with tester |
| 06/04/2009 | CA2645681A1 Cast-in-place gasket for pipe joints |
| 06/03/2009 | EP2065524A2 Drainage device |
| 06/03/2009 | EP2065516A1 Replaceable outlet slot tube and the method of its replacement |