| Patents for E03F 9 - Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing (1,182) |
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| 07/11/2012 | EP2474674A1 Siphon device with automatic priming |
| 07/11/2012 | CN202324179U 地下调蓄管涵的自动清淤系统 Storage underground culvert pipe automatic dredging system |
| 07/11/2012 | CN202324178U 清洗、吸污、脱水一体专用车 Clean, smoke pollution, dewatering special vehicles |
| 07/04/2012 | CN202298889U 一种用于城市排水管道系统的自动冲洗装置 Automatic flushing device for a city sewer system |
| 07/04/2012 | CN102535627A Expansion drainage system for square |
| 06/28/2012 | WO2012028590A3 Pipe-cleaning nozzle body |
| 06/14/2012 | WO2012078177A1 Devices for clearing blockages in in-situ artificial lumens |
| 06/14/2012 | CA2820989A1 Devices for clearing blockages in in-situ artificial lumens |
| 06/06/2012 | CN202265900U 渠道式无动力冲洗门 Channel-free power wash doors |
| 06/06/2012 | CN202265898U 防臭盖沟漏水箅 Deodorant ditch leaking grate cover |
| 05/23/2012 | CN202227466U Travelling detection device of sludge-cleaning engineering truck for sewage pumping stations |
| 05/23/2012 | CN102465557A 简易管道清障器 Simple pipeline wrecker device |
| 05/16/2012 | CN202220013U Coiling apparatus and sewer dredging cleaning vehicle |
| 04/26/2012 | DE102010024406A1 Sewer cleaning inspection camera for sewer cleaning system, has turret controller that is driven by servo motor-stepper motor, so that camera head is bent to right direction |
| 04/24/2012 | CA2613957C Feed control device for plumbing tools |
| 04/19/2012 | WO2011104021A3 Flushing head and flushing device |
| 04/19/2012 | WO2010145737A3 Device and method for cleaning pipes and channels |
| 04/18/2012 | EP1575713B1 Pipe-cleaning device |
| 04/18/2012 | CN202194241U 环卫取污器 Sanitation take dirt trap |
| 04/12/2012 | WO2012046042A1 Flushing device |
| 04/11/2012 | CN102409753A 电动清淤工具 Power dredging tool |
| 04/11/2012 | CN102409752A 一种用于城市排水管道系统的自动冲洗装置 Automatic flushing device for a city sewer system |
| 04/05/2012 | WO2012041272A1 Device for cleaning sewer pipe walls |
| 04/05/2012 | CA2810786A1 Device for cleaning sewer pipe walls |
| 03/28/2012 | CN202176020U 污水泵站污泥清理工程车的散热装置 Sewage sludge pump station clean-up truck cooling device |
| 03/28/2012 | CN202176019U 一种污水泵站污泥清理工程车 A pump station sludge clean-up Truck |
| 03/15/2012 | DE102010044953A1 Gerät zum Reinigen von Kanalrohrwänden Apparatus for cleaning of sewer pipe walls |
| 03/14/2012 | EP2428623A2 Mobile waste collection unit and method for implementing said unit |
| 03/14/2012 | CN102373750A Locking device |
| 02/09/2012 | DE102009058745B4 Absperrvorrichtung und Verfahren Shut-off device and method |
| 02/08/2012 | CN102345323A Sludge cleaning machine |
| 01/30/2012 | DE202011104075U1 Kamera-Fahrwagen zur Rohr-/Kanalreinigung und Rohr/Kanalinspektion Camera-trolley for pipe / duct cleaning and pipe / sewer inspection |
| 01/11/2012 | EP2404002A1 Tank with a tilting bucket |
| 01/11/2012 | CN202108110U Self-adapting cleaning and dredging device for pipelines |
| 12/29/2011 | WO2011139342A3 Drain clog remover |
| 12/28/2011 | CN202090430U 污水管道疏通器的安全导向装置 Sewage pipeline dredge safety guide |
| 12/28/2011 | CN102296698A 一种车载清洗车 A vehicle-washing cars |
| 12/14/2011 | EP2395163A1 Opening-closing device |
| 12/14/2011 | EP2395162A1 Opening-closing device |
| 12/14/2011 | EP2393616A2 Hydrojet cleaner and method for cleaning the interior of a coiled tubular device |
| 12/14/2011 | EP2393602A2 Self regulating fluid bearing high pressure rotary nozzle |
| 12/14/2011 | CN202073175U 一种市政排水管道水力自动冲洗装置 One kind of municipal sewer hydraulic automatic flushing device |
| 12/14/2011 | CN202073174U 污水池的吸污装置 Cesspool of sewage suction device |
| 12/08/2011 | DE102010022809A1 Sewer cleaning inspection camera has water drive with servo motor-stepper motor, which is controlled through revolver controller in every direction and angle |
| 11/30/2011 | CN102261126A 污水管道疏通器的安全导向装置 Sewage pipeline dredge safety guide |
| 11/24/2011 | DE202010007064U1 Stauwände mit Klappen Storage walls with flaps |
| 11/17/2011 | DE202010009037U1 Selbstfahrende, mobile Bauteil- und Kanalreinigungsanlage Self-propelled, mobile component and duct cleaning system |
| 11/17/2011 | DE10303838B4 Verfahren und Vorrichtung zur Reinigung von gleisnahen Entwässerungsanlagen Method and apparatus for the purification of lineside drainage systems |
| 11/10/2011 | WO2011139342A2 Drain clog remover |
| 11/02/2011 | EP2383398A1 Method for fighting strong odours |
| 10/19/2011 | EP2255042B1 Motorized drain cleaning machine |
| 10/05/2011 | CN202000469U Multifunctional well clean-out device |
| 09/28/2011 | CN101705720B Outdoor sewer dredging device |
| 09/21/2011 | CN101275407B Sewage conduit cleaning device |
| 09/15/2011 | DE102010010962A1 Float drive, has piston rods led from cabinet in linear bearing manner and closing cabinet over bellows in waterproof manner, and hollow body secured at closing plate, where vertical forces of resetting weight are reduced |
| 09/07/2011 | EP2363213A2 Pipe cleaning tool for a pipe cleaning spiral system |
| 09/07/2011 | CN201962786U 一种下水道疏通、清淤器 One kind of sewer, dredging device |
| 09/07/2011 | CN101701471B Silt operation device of large-caliber sewage conduit desilting system |
| 09/01/2011 | WO2011104432A1 Power transmission device and power transmission method |
| 09/01/2011 | CA2787876A1 Power transmission device and power transmission method |
| 08/31/2011 | CN201952891U 窨井引导轮架 Yinjing guide wheel frame |
| 08/10/2011 | CN201924449U 旋转式管道疏通清洗器 Rotary drain cleaner |
| 08/10/2011 | CN101864803B Sewage conduit cleaning and detection robot |
| 07/20/2011 | CN201901940U Backflushing power plant |
| 07/20/2011 | CN201901939U Spray head for dredging sewer with impeller |
| 07/20/2011 | CN201901937U Nozzle for dredging sewer |
| 07/20/2011 | CN102127923A Self-adaptation pipeline cleaning and dredging device |
| 07/13/2011 | CN102121270A Guide pipe, flushing pipe and flushing system for flushing drainage pipeline |
| 07/06/2011 | CN201891165U Floating type washing head for pipeline |
| 07/05/2011 | CA2485819C Interior sewer pipeline scarifying apparatus |
| 06/23/2011 | US20110146810 Sewage flushing |
| 06/22/2011 | DE19540756B4 Verfahren und Vorrichtung zur Reinigung von Kanälen etc. Method and apparatus for cleaning of channels etc. |
| 06/22/2011 | DE102009058745A1 Shutoff device for sewer, has through-flow opening, by which waste water flows along waste water direction, and sealing portion, which borders through-flow opening |
| 06/08/2011 | CN101269373B Multi-functional pipeline dredging apparatus |
| 06/01/2011 | CN201850643U Closure deep well self-siphon hydraulic dredging device |
| 05/19/2011 | DE102009054381A1 Düsenkopf zum Reinigen von Dachrinnen sowie Dachrinnenreinigungsvorrichtung mit einem derartigen Düsenkopf Nozzle head for cleaning gutters and gutter cleaning device with such a nozzle head |
| 05/19/2011 | DE102009054369A1 Schlauchführung und Dachrinnenreinigungsvorrichtung mit einer derartigen Schlauchführung Hose guide and gutter cleaning device having such a hose guide |
| 04/27/2011 | EP2313211A2 Drain cleaning apparatus with electronic cable monitoring system |
| 04/27/2011 | CN102036759A Drain cleaning apparatus with electronic cable monitoring system |
| 04/13/2011 | CN201794159U Pipe cleaning system |
| 04/06/2011 | EP2304114A1 Sewage flushing |
| 04/06/2011 | CN102002975A Pipe floating type flushing head |
| 03/31/2011 | WO2010118258A3 Improved well cleaning apparatus |
| 03/30/2011 | CN101994344A Rotary pipeline dredging cleaner |
| 03/16/2011 | EP2295656A1 Device for cleaning sewers |
| 02/17/2011 | DE202010012511U1 Druckluftgreifer Pneumatic gripper |
| 02/16/2011 | EP2283938A2 Device for cleaning sewers |
| 02/16/2011 | EP2283188A1 Method for rinsing a waste water channel installed underneath an obstacle and rinsing unit used in the process |
| 02/09/2011 | CN101265717B Self-navigation type pipe dredging machine |
| 01/26/2011 | EP2278082A1 A sewer cleaning nozzle |
| 01/26/2011 | EP2277634A1 Cleaning device for cleaning conduits |
| 01/12/2011 | CN201704787U Large-diameter sewage conduit dredging system |
| 01/12/2011 | CN101694108B Sewage level controlling device of dredging system for sewage pipeline with large-pipe diameter |
| 12/23/2010 | WO2010089407A3 Hydrojet cleaner and method for cleaning the interior of a coiled tubular device |
| 12/01/2010 | EP2255042A1 Motorized drain cleaning machine |
| 11/24/2010 | CN101892705A Intercepting deep well self-siphoning hydraulic desilting device |
| 11/18/2010 | DE202010012468U1 Rohr- und Kanalreinigungsgerät Pipe and Drain Cleaning Device |
| 11/18/2010 | DE202010012467U1 Reinigungseinrichtung für Eiprofilkanäle Cleaning device for Eiprofilkanäle |
| 11/18/2010 | DE202010012466U1 Rohrreinigungsvorrichtung Tube cleaning device |
| 11/17/2010 | CN201635170U Sewer dredging device |