| Patents for E03F 9 - Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing (1,182) |
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| 02/07/2008 | CA2659430A1 Well cleaning apparatus |
| 01/31/2008 | DE102007022146A1 Device for removing dirt from the outer side of a drain tube comprises a stripping unit which is adjusted relative to the drain tube so that there is no gap or there is a gap between the drain tube and the stripping unit |
| 01/23/2008 | CN201010990Y Relay water-control rinsing system |
| 01/23/2008 | CN201008861Y Simple device for removing obstruction in pipeline |
| 01/03/2008 | DE102006041482B3 Scouring method for a high-pressure pipeline (HPP) scours the HPP at intervals of time while detecting physical dimensions and proportions of sewage/waste water carried through the HPP |
| 01/02/2008 | CN200998721Y Hand-operated pipe cleaning machine |
| 12/19/2007 | CN200991697Y Pipeline dredging device |
| 12/12/2007 | CN200988208Y Multifunction gun electric drill |
| 12/06/2007 | WO2007014306A3 Sewage slurry separation system |
| 12/05/2007 | CN200984579Y Pipe dredge |
| 11/28/2007 | CN101077497A Sewage water cycling and reutilization type pipeline dredging soil pick-up vehicle |
| 11/07/2007 | EP1852193A1 Manual mechanical blocking device carrying a pressurised fluid, in particular of a line-washing conduit |
| 10/31/2007 | DE102006018014A1 Aufnahmevorrichtung für einen Saugschlauch Recording device for a vacuum hose |
| 10/31/2007 | CN200967997Y Double cylinder directly controlling grab bucket |
| 10/10/2007 | CN200958244Y Draining pipeline dredging engineering vehicle |
| 09/20/2007 | WO2007105025A1 Drainage structure cleaning tool and method |
| 08/30/2007 | DE202007005334U1 Vorrichtung zur selbsttätigen Spülung von flüssigkeitsführenden Rohrleitungen und Kanälen Device for automatic flushing liquid-carrying pipes and ducts |
| 08/22/2007 | CN1332829C Cleaning vehicle |
| 08/16/2007 | US20070186963 Drainage structure cleaning apparatus |
| 08/16/2007 | DE102006006602A1 Rohrreinigungsmaschine mit einer Trommel für eine Federwelle Pipe-cleaning machine with a drum for a spring shaft |
| 08/15/2007 | EP1818114A2 Pipe cleaning machine with a drum for a snake |
| 08/15/2007 | CN2933621Y Manual control visual underground pipeline pollutant-removal device capable of walking under water |
| 07/11/2007 | CN2921129Y Cleaning and dirt-sucking two-purpose vehicle |
| 07/11/2007 | CN1995569A Silt-dredging machine |
| 07/11/2007 | CN1994592A Pipe dredger |
| 07/05/2007 | WO2007075096A1 Sewage installation |
| 06/06/2007 | CN2908630Y Pipe dredging machine |
| 06/06/2007 | CN2907936Y Up-opening type upper operating portable compact machine |
| 05/23/2007 | CN2902492Y Pipeline dredging stone extraction machine |
| 05/17/2007 | US20070110519 Culvert opening and cleaning apparatus |
| 05/16/2007 | CN1315588C Drain cleaning apparatus |
| 05/09/2007 | EP1261438B1 Well-cleaning system |
| 04/12/2007 | DE102005029520B4 Absperrvorrichtung für einen Abwasserkontrollschacht Shut-off for a sewage manhole |
| 04/05/2007 | WO2007008885A3 Feed control device for plumbing tools |
| 04/05/2007 | WO2007008885A2 Feed control device for plumbing tools |
| 02/22/2007 | DE4426939B4 Inspektionskopf für Seitenkanäle eines unterirdisch verlegten Abwasserkanalsystems Inspection head side channels for a laid underground sewer system |
| 02/22/2007 | DE19538848B4 Verfahren und Vorrichtung zur Reinigung von Kanälen etc. Method and apparatus for cleaning of channels etc. |
| 02/08/2007 | DE102005036399A1 Process for cleaning water channels, especially sewers, comprises connecting one end of a pulling element to a drive device that repeatedly pulls the pulling element over deposits along a defined stretch |
| 02/07/2007 | CN2866665Y Pipeline cleaning composite dredging device |
| 02/06/2007 | US7172033 Culvert opening and cleaning apparatus |
| 01/10/2007 | CN2856218Y Mud clearing car for sewage pipe network |
| 01/09/2007 | US7159600 Scarifying apparatus for interior surface of pipeline field |
| 12/28/2006 | DE102005029520A1 Shut-off device for waste water inspection chamber mounted upstream of chamber's inlet opening swung open by force of water flow and retained or released by magnetic lock |
| 12/13/2006 | EP1226316B1 Method and device for periodic rinsing of a waste water pipe |
| 11/15/2006 | CN2836941Y Sewage recycled pipeline-dredging sewage-suction vehicle |
| 11/02/2006 | EP1715965A1 Pivoting jet cleaner with an external-power-free pivoting drive |
| 10/31/2006 | US7128074 Scarifier for the interior surface of a pipeline |
| 10/24/2006 | CA2227720C A hydrostatic sewer cleaning machine |
| 09/27/2006 | EP1704934A2 Clearing device for channels with difficult access |
| 09/20/2006 | CN2818606Y Large pipeline dredging equipment |
| 09/05/2006 | US7100622 Pipe scarifier |
| 08/23/2006 | EP1565278B1 Pipe scarifier |
| 08/23/2006 | CN2809056Y Sewage cleaning device |
| 08/16/2006 | EP1689537A2 High pressure tube cleaning apparatus |
| 08/15/2006 | US7092004 Method and arrangement for inspecting sewer pipes |
| 08/09/2006 | CN2804213Y Dredging car for drain |
| 08/01/2006 | US7082952 Well cleaning system |
| 07/27/2006 | DE202006008533U1 Device for removing dirt from the outer side of a drain tube comprises a stripping unit which is adjusted relative to the drain tube so that there is no gap or there is a gap between the drain tube and the stripping unit |
| 07/20/2006 | US20060157096 Drainage structure cleaning tool and method |
| 07/20/2006 | US20060157083 Drainage structure cleaning tool and method |
| 06/27/2006 | US7066188 Interior sewer pipeline scarifying apparatus |
| 06/14/2006 | EP1669500A1 Device for the surge flushing of sewers comprising a gasket |
| 06/08/2006 | CA2529352A1 Flushing device for a channel, especially a surge flushing device for a waste water channel |
| 05/10/2006 | CN2778888Y Truck for urban sewer dredging and scrubbing |
| 05/03/2006 | EP1651897A2 Method and apparatus for pulling hose |
| 05/03/2006 | EP1651362A2 Apparatus and method for inspecting sewer lines using small mobile vehicles |
| 04/05/2006 | CN2769391Y Underground pipeline dredging machine |
| 03/23/2006 | DE10319834B4 Vorrichtung zur Sanierung von Einsteigeschächten Apparatus for rehabilitation of manholes |
| 03/02/2006 | US20060042032 Pipe-cleaning device |
| 02/01/2006 | CN2754753Y Dredging device of pressure pipeline |
| 01/26/2006 | DE102004031511A1 Evacuation piston for use in suction vehicle container, has partition wall, and radially extending section fixed with circular lip seal that is placed adjacent to blowing seal and rests against container wall with prestress |
| 01/05/2006 | WO2005016692A3 Apparatus and method for inspecting sewer lines using small mobile vehicles |
| 12/28/2005 | CA2472609A1 Pipe clearing system and device |
| 12/22/2005 | DE10321425B4 Kanalreinigungsgerät Duct cleaning equipment |
| 12/08/2005 | DE202005005060U1 Pneumatic driven shutter for water drain has a closing flap hinged on a sloping outlet and operated directly by a pneumatic servo |
| 10/06/2005 | DE202004020627U1 Inspection device for shafts and pipes esp. house connections to sewage systems has camera in housing with ejection jets radial and angled away from housing for steering |
| 10/06/2005 | DE102004013999A1 Device for processing contaminated water for a flusher comprises a plate-like perforated removal unit as pre-filter mounted at a distance from a filter chamber |
| 09/29/2005 | WO2005089969A1 Device for removing blockages in drainpipes |
| 09/29/2005 | US20050210623 Fixed slope vacuum boring and mud recovery container |
| 09/28/2005 | EP1100631B1 Spray cleaner for interior surface of pipeline |
| 09/21/2005 | EP1575713A1 Pipe-cleaning device |
| 09/15/2005 | WO2005084834A1 Pivoting jet cleaner with an external-power-free pivoting drive |
| 09/14/2005 | EP1574630A1 Feed control device for plumbing tools |
| 09/08/2005 | DE19616860B4 Verfahren und Vorrichtung zum Reinigen von Rohren Method and apparatus for cleaning pipes |
| 09/08/2005 | DE102004008859A1 Cleaning device for e.g. rainwater run=off equalizing tanks in sewers, rotated using force of liquid flowing through spray pipe |
| 09/01/2005 | DE202005009130U1 Automatic waste flow pipe cleaning system, to clear deposits and sediment, has a shaft containing a flushing pipe on a flexible section and a suspended weight to raise it on a low flow and release the build-up in a torrent burst |
| 09/01/2005 | DE202005005994U1 Splash feeder for e.g. gush flushing of rain water lines, has tubular dipped siphon connected to flexible tubing seal and funnel provided on inlet side of siphon and flexible tubing seal provided on opposite side |
| 08/31/2005 | EP1568825A1 Feed control device for plumbingn tools |
| 08/25/2005 | DE10160371B4 Verfahren und Vorrichtung zur Reinigung von Rohrleitungen Method and apparatus for cleaning of pipe lines |
| 08/24/2005 | EP1565279A1 Scarifying apparatus for interior surface of pipeline |
| 08/24/2005 | EP1565278A1 Pipe scarifier |
| 08/23/2005 | US6932170 Drilling head |
| 08/11/2005 | DE202004007651U1 Electromechanical machine for e.g. cleaning out sewers or laying cables, includes integral electric vibrator and electromagnetic hammer tool |
| 08/04/2005 | DE202005007934U1 Cleaning device for berms in sewer, secured to beam rotatably connected to both sewer side walls |
| 07/28/2005 | US20050160634 Culvert opening and cleaning apparatus |
| 07/14/2005 | US20050150531 Interior sewer pipeline scarifying apparatus |
| 07/13/2005 | CN1637214A Drain cleaning apparatus |
| 07/06/2005 | EP1549875A1 Means for removal of flow obstructions in pipes provided with rinse ports covered by sealing membranes through which rinsing means can be inserted |
| 06/30/2005 | DE202005006794U1 Trough for drum used in washing tanks and drains, has pivoting axis and casing with emptying region bordered by edge |
| 05/24/2005 | CA2331590C Powered drain cleaner |