| Patents for E03F 3 - Sewer pipe-line systems (3,593) |
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| 08/21/2013 | CN103250496A Automatic water and manure supply technology for greenbelt duplex septic tanks |
| 08/14/2013 | DE102012002706A1 System useful for recovering heat conducted in liquid, comprises storage for accommodating liquid storage medium, tubular shaped first heat exchanger, and second heat exchanger having opening, through which heated storage medium flows |
| 08/14/2013 | CN102235060B Design method and design system for roof rainwater drainage systems and drainage system |
| 08/07/2013 | CN203113496U Dustproof rain cover at roadside |
| 08/07/2013 | CN203113464U Water-sealed-type deodorizing pollution discharge box |
| 08/07/2013 | CN203113460U Sewage draining box for sewage pipe |
| 08/07/2013 | CN103233598A Life integration environmentally-friendly facility for field operation |
| 08/07/2013 | CN103233578A Building die |
| 08/07/2013 | CN102277898B Drain pipe jacking construction method |
| 08/05/2013 | DE202013103115U1 Einsatz für eine Rohrleitung Insert for a pipe |
| 08/01/2013 | WO2013110304A2 Drainage device |
| 07/31/2013 | CN203096897U Large-diameter drainage pipeline construction component |
| 07/31/2013 | CN203096896U 90-degree bend well base |
| 07/31/2013 | CN203096894U Automatic air draining weir |
| 07/24/2013 | EP2617907A2 Slotted channel |
| 07/24/2013 | EP2616601A1 A storm water filter and components thereof and methods of installation and use |
| 07/24/2013 | EP2616600A1 Method and device for controlling a waste water network |
| 07/24/2013 | CN203080681U Plastic steel winding pipe |
| 07/24/2013 | CN203080680U City impact-resistant anti-waterlogging rainfall flood management system |
| 07/24/2013 | CN103216004A Device for collecting and storing domestic drainage as fire fighting water |
| 07/24/2013 | CN103216003A Sectionally constructed seepage drainage pipe for tailings dam |
| 07/17/2013 | DE202013004936U1 Kanal zum Transport von Flüssigkeiten sowie Bauteil zum Herstellen eines solchen Kanals Channel for conveying liquids as well as component for producing such a channel |
| 07/17/2013 | CN203067163U Power generating device for concentrated sewer |
| 07/17/2013 | CN203066217U Waste water recycling device |
| 07/17/2013 | CN203066161U Multifunctional intelligent antifreezing control device of water supply and drainage pipeline |
| 07/17/2013 | CN103206009A Construction method for preventing temperature deformation and leakage in glass fiber reinforced mortar sewage pipelines |
| 07/11/2013 | US20130174921 Drain system with odor trap and related methods |
| 07/10/2013 | CN203049761U Rainwater collecting and recycling system |
| 07/10/2013 | CN203049760U Drainage system of push-and-pull hangar gate |
| 07/10/2013 | CN203049712U Joint of drainage pipe |
| 07/10/2013 | CN103195160A Drainage pipeline plug preventing people from going down into well for inspection and using method thereof |
| 07/10/2013 | CN103195158A Municipal drainage pipeline slurry balance pipe-jacking construction method |
| 07/04/2013 | DE102011018214B4 Kanalrohrinspektionseinrichtung Sewer pipe inspection device |
| 07/03/2013 | EP2609976A1 Light fluid separation device |
| 07/03/2013 | CN203034586U Multifunctional drainage pipeline |
| 07/03/2013 | CN203034585U Sewage detection device |
| 07/03/2013 | CN103189582A Method and system for providing effluent from at least one wastewater treatment plant |
| 07/03/2013 | CN103184760A Dustproof rain cover for roadside |
| 06/27/2013 | WO2013095155A1 Plug for use in connection with renewal / rehabilitation of water pipelines |
| 06/27/2013 | DE102010019728B4 Wärmetauschervorrichtung, Verwendung, Wärmetauscheranordnung A heat exchanger assembly, use, heat exchanger assembly |
| 06/26/2013 | CN203022812U Sewer line of mine water purification station |
| 06/26/2013 | CN203022108U Open type prestressed reinforced concrete water discharge pipe |
| 06/26/2013 | CN103174214A Anti-corrosion type diffuser used for sewage deep sea discharge |
| 06/19/2013 | CN203008104U Plastic drainage blind ditch |
| 06/19/2013 | CN203008103U System for rapidly draining and collecting rainwater on outdoor stair |
| 06/19/2013 | CN203008102U Blowdown device |
| 06/19/2013 | CN203008101U Novel draining channel |
| 06/19/2013 | CN203008100U Drainage network of barrier-free drainage facility |
| 06/19/2013 | CN103161204A Same floor drainage receiver |
| 06/18/2013 | US8465227 Method of cutting target members using a cutting saw device |
| 06/12/2013 | CN202990083U Water drainage system |
| 06/12/2013 | CN202987085U Intelligent rain washing system |
| 06/11/2013 | DE202012100798U1 Wärmerückgewinnungssystem Heat recovery system |
| 06/06/2013 | DE102009010687B4 Verfahren zur Verlegung von Erdwärmegewinnungsrohrsystemen und Erdwärmegewinnungsrohrsysteme für den Betrieb von Wärmepumpen Method for laying of pipe systems and geothermal energy geothermal energy extraction pipe systems for heat pump operation |
| 06/05/2013 | EP2600047A1 Pipeline regeneration pipe |
| 06/05/2013 | CN202969543U Restoration system of process water regulating reservoir |
| 06/05/2013 | CN202969485U Novel falling water fitting |
| 06/05/2013 | CN103132594A Joining method of concrete structure |
| 06/05/2013 | CN103132571A Pollution discharge box for sewer line |
| 06/05/2013 | CN102359173B Design for drainage of bridge bottom |
| 05/29/2013 | EP2597215A1 System for collecting cooking oil and oleaginous substances for recycling purposes |
| 05/29/2013 | CN103122641A Slope reinforced structure and reinforcing method thereof |
| 05/22/2013 | CN202945681U Automatic baffle for foundation trench |
| 05/22/2013 | CN103114692A Construction method of fully furnished house sound-proof system |
| 05/22/2013 | CN103114643A Large-caliber drainage pipeline construction assembly and construction method thereof |
| 05/22/2013 | CN103114642A Construction method for lead opening and ash opening of cast-iron drainage pipeline and vent device |
| 05/22/2013 | CN103114641A Water, electricity, natural gas, sewer and road construction integration |
| 05/22/2013 | CN103114640A System and method for dynamically detecting and distributing water for garden |
| 05/15/2013 | CN202936877U Water-saving device for detecting condenser |
| 05/15/2013 | CN202936875U Water-jetting box industrial water drainage and recovery system |
| 05/15/2013 | CN103104023A Discharge pipe for pushing method installation |
| 05/15/2013 | CN103104022A Novel grooving discharge pipe used for installation |
| 05/08/2013 | CN202925659U Antifouling decompression water drainage device |
| 05/08/2013 | CN202925658U Flexible permeable pipe |
| 05/08/2013 | CN202925657U Drainage structure for stone processing plant |
| 05/08/2013 | CN202925605U A prefabricated assembly-type square reinforced concrete culvert |
| 05/08/2013 | CN103088899A Highway (road) foul water trap |
| 05/08/2013 | CN103088871A Large gymnasium shock-resistance intelligent control-type rainwater utilization system |
| 05/08/2013 | CN103085775A Intelligent rainwater car washing system |
| 05/02/2013 | US20130105392 Fluid conduit with layered and partial covering material thereon |
| 05/01/2013 | CN202913497U Planomural winding pipeline plate-strip used for repairing rainy sewer pipeline |
| 05/01/2013 | CN103074931A Drainage system for push-pull hangar gate |
| 04/27/2013 | CA2791772A1 Aircraft equipped with a buoyancy system for a rotating element |
| 04/25/2013 | DE202012000584U1 Vorrichtung zum Verbinden von Rohren beziehungsweise zum Trennen einer Rohrverbindung Device for connecting pipes or for cutting a pipe joint |
| 04/25/2013 | DE102011085006A1 Device for supplying water or gas to building, has groove i.e. longitudinal groove, or hole i.e. longitudinal bore, formed in section of outer wall of pipe section to guide cable, protective tube or protecting cover for cable into building |
| 04/24/2013 | CN202899569U Water-proof and water draining floor structure for kitchen and toilet |
| 04/24/2013 | CN202899285U Waterproof structure of floor drain |
| 04/24/2013 | CN202899281U Connection structure for connecting newly constructed drainage pipeline into constructed well body |
| 04/24/2013 | CN202899280U Spigot and faucet mechanism for two plastic steel winding drain pipes |
| 04/24/2013 | CN202899279U Novel t-branch pipe used for collecting rain water |
| 04/24/2013 | CN202899249U Plug-in type mute drain pipe |
| 04/24/2013 | CN102213006B UPVC (Unplasticized Polyvinyl Chloride) sleeve direct burying method |
| 04/17/2013 | CN202882097U Multi-nozzle large jet angle diffuser for sewage deep-sea discharge |
| 04/17/2013 | CN202882096U Intertwining reinforced tube for underground sewage drainage |
| 04/17/2013 | CN202882095U Rain sewage switching device applied to split-flow rain water pipeline |
| 04/17/2013 | CN103046638A Pipe jacking construction method |
| 04/17/2013 | CN103046637A Pipe-jacking construction method utilizing pipeline augering |
| 04/17/2013 | CN103046636A Drainage pipe |
| 04/17/2013 | CN103046635A Novel underground drain |
| 04/17/2013 | CN103046634A Underground draining pipe |