| Patents for E03F 3 - Sewer pipe-line systems (3,593) |
|---|
| 01/09/2013 | CN202658701U Shot hole used in demolition or relocation of sewer line |
| 01/09/2013 | CN202658700U Flat-type phosphogypsum damming and grouting device |
| 01/09/2013 | CN102861747A Four-way horizontal landfill gas collecting well |
| 01/09/2013 | CN102184278B Optimization method for drain pipe network |
| 01/09/2013 | CN101967841B Method and device for implementing primary rainwater closure in municipal network system |
| 01/08/2013 | DE202011106471U1 Wärmenutzung in Abwasserkanälen Heat use in sewers |
| 01/03/2013 | WO2013002094A1 Method for designing corrugated steel sheet, and corrugated steel sheet pipe |
| 01/02/2013 | EP2540921A2 Mobile drainage device |
| 01/02/2013 | EP2539121A1 Gauge and frame for a portable sawmill to make wooden box culvert |
| 12/26/2012 | CN202627168U Automatic draining system for accumulated water in pipeline ditch |
| 12/26/2012 | CN202627166U Novel water-discharging ecological zone for town road |
| 12/26/2012 | CN202627165U Device for repairing completely collapsed and large-deformation pipes without excavating whole pipes |
| 12/26/2012 | CN202627164U Structure for draining accumulated water in pipeline trench |
| 12/26/2012 | CN202627161U One-machine multiple-point online monitoring, recognition and quality-based drainage system for surface water |
| 12/19/2012 | CN202610947U Intelligent environment-friendly road comprehensive drainage facility |
| 12/19/2012 | CN202610946U Tooth-shaped meshed hard permeable hose |
| 12/19/2012 | CN202610945U Full-automatic sewage discharge device |
| 12/19/2012 | CN202610944U Elevation automatic lifting device for urban sewage pipe |
| 12/19/2012 | CN202610029U Grass and creek ecological corridor device for processing riverside and lakeside rain |
| 12/19/2012 | CN102828556A Linear water collection port structure of stone ground of dry fountain basin |
| 12/19/2012 | CN102828555A Drainage system and drainage method of drainage system |
| 12/12/2012 | CN202595884U Steel belt used for steel-plastic drain pipe |
| 12/12/2012 | CN202595830U Dewatering rotational flow body of hydrocyclone |
| 12/12/2012 | CN202595823U Large-bend diameter pipe |
| 12/05/2012 | CN202577558U Reoxygenation culvert pipe |
| 12/05/2012 | CN202577557U High-density polyethylene (HDPE) siphon rainwater drainage pipe |
| 12/05/2012 | CN202577556U Multifunctional elbow |
| 12/05/2012 | CN202577555U Waste water pipeline for chemical enterprises |
| 12/05/2012 | CN202577554U Polypropylene mute drainpipe fitting provided with double buckle type threaded connection head |
| 12/05/2012 | CN202577553U Periodic blowdown flash tank |
| 12/05/2012 | CN102808447A Interception storage adjustment system for intensively transferring initial rainwater by sewage interception pipe |
| 12/05/2012 | CN102808436A Deformed pipe trench structure of power plant circulating water |
| 11/28/2012 | CN202559497U Whirlcone lower cone |
| 11/28/2012 | CN202559496U Combined filtering drum |
| 11/28/2012 | CN202559495U Anti-blocking elbow |
| 11/28/2012 | CN202559494U Reclaimed water reuse valve |
| 11/28/2012 | CN202559493U Antiseepage refilling foundation of underground drain pipe |
| 11/21/2012 | CN202544072U Filtration and drainage system on building top plate |
| 11/21/2012 | CN202544071U Automatic water supplement device for underwater bent pipe |
| 11/14/2012 | CN202530549U Bridge type water pipe elbow matched with sovent |
| 11/14/2012 | CN202530548U Movable water outlet device for sewage treatment pool |
| 11/14/2012 | CN202530532U Sewer pipe processor |
| 11/14/2012 | CN102776950A Construction method of concrete packing light pipeline |
| 11/07/2012 | EP2520728A1 Inlet module and method for forming a line run of a drainage device |
| 11/07/2012 | CN202519780U Embedded sewage intercepting facility inside river bank |
| 11/06/2012 | US8302220 Method and apparatus for assembling and sealing bathtub overflow and waste water ports |
| 10/31/2012 | CN202509610U Water drainage pipe device of closestool |
| 10/31/2012 | CN202509578U T-shaped water collecting pipe fitting for drainage |
| 10/26/2012 | WO2012142981A1 Reinforced ditch or influent stream |
| 10/25/2012 | DE102011018214A1 Sewer pipe inspection device, has guide device guiding sensor in sewer pipe, and comprising three contact points, where sensor is firmly connected with contact points lying at tip of isosceles triangle |
| 10/25/2012 | DE102011007827A1 Fahrvorrichtung für eine Vorrichtung zur Sanierung von Rohrleitungen und eine solche Vorrichtung Driving device for a device for rehabilitation of pipelines and apparatus |
| 10/25/2012 | DE102011007826A1 Vorrichtung zur Sanierung von Rohrleitungen Apparatus for rehabilitation of pipelines |
| 10/17/2012 | CN102733474A Environmentally-friendly method for additionally supplying water and power for building and system |
| 10/17/2012 | CN101831940B Gas-water separation swirler used in indoor drainage system |
| 10/10/2012 | CN202482979U Blind ditch with permeable hosepipes |
| 10/10/2012 | CN101688387B Junction device and system for fluid drainage |
| 10/03/2012 | CN202466784U Drainage pipe sealing plug |
| 10/03/2012 | CN202466783U Large storage-regulating pipe culvert with sludge flushing slot |
| 10/03/2012 | CN202466708U Water drainage pipe fittings |
| 10/03/2012 | CN102704565A Rainwater discarding/afflux device |
| 09/27/2012 | DE19745981B4 Reaktionsmischung mit mehreren Komponenten zur Abdichtung von Rohrverbindungen sowie deren Verwendung Reaction mixture with a plurality of components for sealing of pipe connections and the use thereof |
| 09/26/2012 | CN202450612U Silencing PVC (polyvinyl chloride) drainage pipe |
| 09/25/2012 | CA2529389C System and arrangement for conduit reparation |
| 09/19/2012 | CN202440925U Device for collecting leakage sewage and methane of household dumping site |
| 09/19/2012 | CN202440924U Sewage drainage system |
| 09/19/2012 | CN202440921U Drain open canal for controlling rainwater runoff of construction district by baffled processing |
| 09/19/2012 | CN202440825U Flexible reinforced supporting and retaining structure with slope-crest drainage function for road cutting slope |
| 09/19/2012 | CN102677766A Cover plate casting mould for side ditch cover body, cover plate and forming method of cover plate |
| 09/18/2012 | CA2574892C A method for the production of an infrastructure channel |
| 09/13/2012 | DE19817638B4 Verfahren zum Abdichten eines Raumes zwischen einer Ringwand und einem Rohrendteil A method for sealing a space between an annular wall and a pipe end |
| 09/13/2012 | DE102011013597A1 Device for arranging cap-type gasket into channel branch of motor vehicle, has deployable seal portion comprising cylinder portion that is made to press inflatable structure, and hat brim that is made to press the wall of central tube |
| 09/12/2012 | CN202430811U Reusing device for fire demand |
| 09/12/2012 | CN202430810U Water recycling system for car washing tank |
| 09/11/2012 | CA2674122C Method of forming and maintaining a concrete structure |
| 09/05/2012 | CN202416533U Multi-tube convergence inspection well with butt-jointed pipe top |
| 09/05/2012 | CN202416531U Fastened double-cavity plate strip, combined fastened double-cavity plate strip and corrugated steel-plastic drain pipes formed by fastened double-cavity plate strip and combined fastened double-cavity plate strip respectively |
| 09/05/2012 | CN202416530U Building drain pipe |
| 08/30/2012 | DE102011102135B3 Einlegeschlauch zum Auskleiden und Sanieren von Rohrleitungen und Kanälen, insbesondere von Abwasserkanälen Insert tube for lining and rehabilitation of pipelines and channels, in particular sewers |
| 08/29/2012 | CN202401544U Stench preventing type connector |
| 08/29/2012 | CN102061740B Multichannel equilibrium-pressure drainage pipe |
| 08/22/2012 | CN202390914U Polyethylene discharge pipe |
| 08/22/2012 | CN202390913U Recycling system for overflow water of water jetting tank |
| 08/22/2012 | CN102644316A Corrosion-resistant automatic water discharging device |
| 08/15/2012 | CN202380562U Device for trenchless repair of partial collapse pipeline |
| 08/15/2012 | CN202380561U Embedded waterproof straight device for PVC (polyvinyl chloride) drainage pipe |
| 08/15/2012 | CN202380560U Road drainage system |
| 08/15/2012 | CN102635157A Siphoning type rainwater drainage and recovery system |
| 08/08/2012 | CN202370076U Drain pipe for removing foam from wastewater |
| 08/02/2012 | DE102011009603A1 Method for cleaning accessible sewer pipe line, involves positioning ring seal between connecting pipe and connecting sleeve, after main pipe is firmly bound and sealed |
| 08/01/2012 | CN202362121U Non-metal pipeline hydraulic pressure leakage inspection device |
| 07/31/2012 | CA2654859C Trench drain with sloping rails |
| 07/25/2012 | CN202347638U Reinforced concrete culvert structure |
| 07/25/2012 | CN202347637U Emergency collection system for burst environmental pollution accident waste water/liquid of road and bridge |
| 07/25/2012 | CN202347599U Sewage elbow pipe |
| 07/25/2012 | CN102603075A Grass stream ecological corridor facility for collecting and treating rainwater at shores of river and lake |
| 07/19/2012 | WO2012054656A3 Form for making structures |
| 07/19/2012 | WO2012048273A3 Trenchless drainage structure replacement |
| 07/18/2012 | CN202338019U 钢筋砼下水道涵管接头 Reinforced concrete sewer culvert pipe fittings |
| 07/18/2012 | CN102587488A Large-sized regulating and storing pipe culvert with erosion and deposition trough |
| 07/18/2012 | CN102587487A Inflow energy dissipation, exhaust and outflow multifunctional combined well with regulating storage pipe |