| Patents for E03F 9 - Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing (1,182) |
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| 02/04/2015 | CN204139307U 污水管路治堵装置 Sewage pipes rule blocking device |
| 01/15/2015 | WO2015004321A1 Travel limiter, arrangement for travel limiter and power transmission |
| 01/15/2015 | DE102004013999C5 Vorrichtung zur Wiederaufbereitung von Schmutzwasser Apparatus for recycling waste water |
| 01/14/2015 | CN204098214U 水力自控管道冲洗装置 Controlled hydraulic pipe flushing device |
| 01/14/2015 | CN204098213U 一种新型压缩气旋通堵装置 A new compression cyclone pass blocking device |
| 01/14/2015 | CN104285019A 管路内净化装置以及管路内净化装置的连接构造 Device and connection structure inside the pipe within the conduit purification device purifying |
| 01/07/2015 | CN204081062U 全自动户外下水管道疏通机 Automatic outdoor sewer drain cleaners |
| 01/07/2015 | CN204081058U 城市下水道疏通清理机 City sewer cleaning machine |
| 01/06/2015 | US8926764 Hose handling system and methods of use |
| 12/31/2014 | CN204059579U 环保机器人的清淤装置 Environmental dredging equipment robot |
| 12/31/2014 | CN204059578U 水箱翻板冲洗门 Rinse the tank flap door |
| 12/31/2014 | CN204059573U 水力自动冲洗门 Hydraulic automatic flush doors |
| 12/23/2014 | US8914938 Municipal sewer cleaning system |
| 12/10/2014 | CN204001144U 卡钩式水力自动冲洗门 Hook, hydraulic automatic flush doors |
| 12/10/2014 | CN104196118A 一种水池自动真空冲洗清淤装置及方法 One kind of automatic vacuum wash basin dredging apparatus and method |
| 11/11/2014 | US8881341 Debris collecting system |
| 10/21/2014 | US8863775 High pressure fluid spray nozzle incorporating a flow controlled switching valve |
| 10/02/2014 | WO2014153594A1 Low flush toilet system |
| 10/02/2014 | DE102013005412A1 Verfahren zur Beseitigung von Bodenablagerungen in Rohrleitungen sowie Vorrichtung zur Beseitigung von Bodenablagerungen A method for removing soil deposits on pipes and apparatus for removal of bottom sediments |
| 09/24/2014 | EP2780623A1 Device and system for removal of pipe renovation material from pipe |
| 09/23/2014 | CA2689767C Pipe scarifying system and method |
| 09/18/2014 | DE102013204201A1 Saug- und Hochdruckspülfahrzeug Suction and high pressure flusher |
| 09/12/2014 | CA2812334A1 Pipe material removal apparatus and method |
| 09/09/2014 | US8826483 Feed control lock for hand operated drain cleaner |
| 08/14/2014 | US20140223654 Device for clearing a drain |
| 08/13/2014 | CN103981942A 一种管道清淤方法及管道清淤机器人 Dredging method of a piping and pipeline dredging robot |
| 08/13/2014 | CN102635133B 集水井清淤系统及其清淤方式 Sump system and dredging dredging way |
| 08/07/2014 | US20140215737 Motorized Drain Snake |
| 08/07/2014 | DE19915413B4 Düsenkörper für ein Reinigungsgerät Nozzle body for a cleaning appliance |
| 08/06/2014 | CN103967087A 气压式管道疏通装置 Pneumatic drain devices |
| 08/04/2014 | DE202014005179U1 Mobile Kanalschachtabdeckung Sicherungsvorrichtung zur Reinigung von Kanalschächten zur Minimierung der Freisetzung von Aerosolen ua Schadstoffen Mobile manhole cover locking device for cleaning of manholes to minimize the release of aerosols and other impurities |
| 07/30/2014 | CN203741987U 一种清洗车塑料水箱 A cleaning car plastic tank |
| 07/16/2014 | CN203716282U 一种置于管网中的基于计算机控制的管道疏通装置 A place in the pipe network based on a computer-controlled pipeline dredge device |
| 07/02/2014 | CN203684389U 一种管道清淤装置 Dredging of a piping system |
| 07/01/2014 | US8763630 Sewage flushing |
| 06/26/2014 | US20140173840 Motorized drain cleaning machine |
| 06/25/2014 | CN203669090U 带有淤泥刮板的剪式淤泥收集筒 Scissor with sludge scraper sludge collection tube |
| 06/18/2014 | CN203654451U 带有淤泥刮板的清淤抓斗 Grab dredging silt with scraper |
| 06/18/2014 | CN203654450U 液压动力绞车 Hydraulic power winch |
| 06/18/2014 | CN203654449U 超大型挖淤机及所用的超大型挖淤罐 Large digging silt used machines and large digging silt tank |
| 06/18/2014 | CN103866849A Eccentric anti-blockage impoundment gate |
| 06/18/2014 | CN103866848A Lower eccentric diaphragm locking type hydraulic power self-washing retaining door |
| 06/12/2014 | DE10010836C5 Verfahren zur Schwallspülung eines Mischwasserkanals sowie Vorrichtung hierzu Method of rinsing a combined sewer and apparatus therefor |
| 06/11/2014 | CN203640044U 城市排水疏通管 Urban drainage pipe dredge |
| 06/11/2014 | CN103850346A Middle axle type quick washing door |
| 06/11/2014 | CN103850345A Eccentric water tank type hydraulic self flushing intercepting and accumulating door |
| 06/11/2014 | CN103850344A Top shaft type rapid flushing door |
| 06/11/2014 | CN103850343A Eccentric top shaft fast flushing gate for box culvert |
| 06/11/2014 | CN103850342A Spring locking-type hydraulic self-flushing retaining door |
| 06/11/2014 | CN103850341A Cutting intercepting and accumulating door |
| 06/11/2014 | CN103850328A Hydraulic self control flow converging pipe network flow cut-off control well |
| 05/28/2014 | CN203613641U 城市窨井清淤机械臂 City manhole dredging manipulator |
| 05/21/2014 | CN102036759B 具有电子线缆监控系统的排水沟清洁设备 Drain cleaning equipment with an electronic monitoring system cables |
| 05/14/2014 | CN103790227A 一种管道清淤装置 Dredging means of a piping |
| 05/07/2014 | CN203583656U 一种管道的清污疏通装置 Clean up a pipeline dredge device |
| 05/07/2014 | CN203583655U 窨井清挖机 Yinjing dredging machine |
| 04/30/2014 | CN203569677U Irrigation-free underground sewage pool sewage removing device |
| 04/30/2014 | CN203569676U Urban sewer sludge loosening device |
| 04/24/2014 | DE102012012688A1 Drehvorrichtung und Kanalspül- und Inspektionssystem Rotation device and Kanalspül- and inspection system |
| 04/23/2014 | CN203559469U Screw-in type pipeline dredging and cleaning device |
| 04/16/2014 | CN203546894U Flushing well |
| 04/16/2014 | CN203546768U Convenient discharging machine |
| 04/09/2014 | CN203531127U Drain pipeline dirt cleaning machine |
| 04/09/2014 | CN203531113U Waste-water pipeline easy to clean |
| 04/02/2014 | CN103696490A Ultra-large silt digging machine and ultra-large silt digging tank used by ultra-large silt digging machine |
| 03/26/2014 | CN102409752B Automatic flushing device for urban drainage pipeline system |
| 03/19/2014 | CN203486681U Coiling piece pressing device and sewer dredging cleaning tanker |
| 03/12/2014 | DE202014100926U1 Mobiler Kanalspülwagen zur Abflusskanalreinigung von Mittel- und Großprofilen Mobile sewer cleaning the drainage channel cleaning of medium and large profiles |
| 03/12/2014 | CN203475597U Device for removing sludge inside drainage pipeline |
| 03/12/2014 | CN203475594U Sewer cleaning dredging vehicle |
| 03/12/2014 | CN203475491U Wheel type loader for firefighting and spraying |
| 03/12/2014 | CN103628562A Impounding self-flushing device for drainage inverted siphon |
| 03/05/2014 | CN203460762U Pipeline dredge wrecker |
| 02/26/2014 | CN203452180U Scouring and silting adsorption plant for urban sewage conduits |
| 02/26/2014 | CN203452175U Novel torrent groove for highway engineering |
| 02/25/2014 | US8658033 Method and system for installing a drain |
| 02/12/2014 | CN103572830A Multifunctional sewer rescue pump truck |
| 02/11/2014 | US8646143 Power transmission device and power transmission method |
| 02/05/2014 | CN203420357U Sewer inwall cleaning device |
| 01/31/2014 | DE202014100229U1 Reinigungsdüse zur Aufnahme eines Kameramoduls Cleaning nozzle for accommodating a camera module |
| 01/15/2014 | CN203393836U Pipe flushing and water storage device used in drainage pipeline network |
| 01/08/2014 | CN103498508A Drainage pipeline trash remover |
| 01/03/2014 | WO2014000887A1 Rotating device and pipe flushing and inspection system |
| 01/01/2014 | EP2678483A2 Carriage for a sewer cleaning device to be guided centrally in a sewer |
| 01/01/2014 | CN103485413A Urban sewage pipeline erosion and deposition adsorption pipeline |
| 01/01/2014 | CN103481808A Pipeline dredging wrecker |
| 12/25/2013 | CN203361325U Sewer dredger |
| 12/25/2013 | CN203361324U Sewer cleaning vehicle |
| 12/25/2013 | CN203361323U Fixing device of high-pressure water spraying nozzle rubber pipe |
| 12/25/2013 | CN203361225U Sludge cleaning device |
| 12/25/2013 | CN103464409A Double-parameter high-pressure cleaning equipment |
| 12/11/2013 | CN203334422U Mutual assistance type silt flushing system for water-collecting wells |
| 12/04/2013 | CN203320688U Overall pool bottom dredging machine |
| 11/21/2013 | WO2013172288A1 Pipe line purifying devices and connecting structure for pipe line purifying devices |
| 11/20/2013 | CN102373750B Locking device |
| 11/13/2013 | EP2662156A2 Device for rotating a hose or similar |
| 11/13/2013 | CN203284857U Sewage conduit cleaning device |
| 11/07/2013 | DE102012218338B3 Channel inspection device for measuring hydrostatic height of pipe in sewer, has pressure sensor connected with rinsing hose at end and formed in such manner that sensor detects hydrostatic pressure in hose to be locked by shut-off valve |
| 11/06/2013 | CN102628294B Inspection shaft sludge solidifying and clearing method |
| 11/05/2013 | DE202013104734U1 Schnellwechselsystem für Räder eines Inspektionswagens Quick change system for wheels of a car inspection |