| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
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| 06/05/2013 | CN202969202U Road rainwater system for conserving water resources |
| 06/05/2013 | CN102261082B Method for controlling seepage by laying membrane for slag field in high water level area, membrane laying slag field and use method thereof |
| 05/29/2013 | CN202954431U Steam pocket sewage utilizing device |
| 05/29/2013 | CN202954430U Drainage system for water-accumulating well |
| 05/29/2013 | CN202954429U Automatic drainage system for dispatching of deep well of transformer substation |
| 05/23/2013 | WO2013072082A1 Water drain reservoir |
| 05/23/2013 | CA2854552A1 Water drain reservoir |
| 05/22/2013 | CN103114640A System and method for dynamically detecting and distributing water for garden |
| 05/22/2013 | CN103114512A Intelligent control type anti-impact urban sunken playground |
| 05/16/2013 | WO2013068541A1 Drain unit and transport unit formed from such drain units |
| 05/16/2013 | US20130118963 Catch basin filter |
| 05/16/2013 | DE102011086016A1 Rigoleneinheit und aus derartigen Rigoleneinheiten gebildete Transporteinheit Drainage trench and transport unit formed from such Rigoleneinheiten |
| 05/15/2013 | EP2592194A1 Trenching unit and transport unit made up of such trenching units |
| 05/15/2013 | CN202936876U Device for distributing, storing and conveying sewage produced in small-range chemical experiments |
| 05/15/2013 | CN202936875U Water-jetting box industrial water drainage and recovery system |
| 05/15/2013 | CN202936809U Drainage channel for cleaning post-cast strip |
| 05/15/2013 | CN103104021A Xigeda stratum cut slope waterproof and drainage system |
| 05/15/2013 | CN103104020A Rainwater discharge pipe |
| 05/10/2013 | WO2013039309A3 Automatic pipe opening/closing apparatus using buoyancy, and method of controlling same |
| 05/09/2013 | US20130115003 Integrated Bulk Fluids Management System |
| 05/08/2013 | EP2588787A1 Drainage pipes |
| 05/08/2013 | CN202925420U Novel highway drainage system |
| 05/08/2013 | CN202924769U Sewage conveyance system suitable for combined sewage treatment equipment |
| 05/08/2013 | CN103088901A Sewer cover plate with auxiliary drainage set |
| 05/08/2013 | CN103088898A Drainage device for stirring blender pond |
| 05/08/2013 | CN103088897A Green community impact resistance rainwater ecological utilization system |
| 05/08/2013 | CN103088896A Ecological road shock resistance rainwater utilization system |
| 05/02/2013 | WO2010081681A3 Drainage system comprising at least one seepage box |
| 05/01/2013 | CN202913496U Negative-pressure sewage pipeline system |
| 05/01/2013 | CN103074931A Drainage system for push-pull hangar gate |
| 05/01/2013 | CN103073111A Urban road rainfall runoff ecological coprocessing device and method |
| 04/24/2013 | CN202899278U Systematic drainage system of exposed concrete structure of building |
| 04/24/2013 | CN202899277U Floating drainage system of open-pit mine stope |
| 04/24/2013 | CN202899216U First rain discarding device used for rainwater downpipe |
| 04/24/2013 | CN202898940U Multifunctional dense-hole highway side slope drainage structure |
| 04/24/2013 | CN103061398A Drainage partition optimized design method of rural life sewage treatment project |
| 04/23/2013 | US8425148 Storm water retention chambers with arch shaped row connector and method of connecting molded chamber structures |
| 04/18/2013 | US20130092632 Bioretention Swale Overflow Filter |
| 04/17/2013 | CN202882094U Horizontal flow hydraulic automatic-control initial rainwater split-flow device |
| 04/17/2013 | CN103046632A Municipal rainwater storage system |
| 04/17/2013 | CN102033498B Rainwater management system and implementing method thereof |
| 04/11/2013 | CA2754920A1 Precast interconnectable concrete paver block for constructing paving surfaces |
| 04/10/2013 | CN202865974U Vacuum rainwater drainage system |
| 04/10/2013 | CN202865973U High-rise building terrace rainwater pipeline same-floor drainage installation system |
| 04/10/2013 | CN103031886A Dispatching-automation water draining system of transformer substation deep well |
| 04/08/2013 | DE202013001156U1 Leicht zu reinigende wartungsarme Versickerungsanordnung zum Versickern von Oberflächenwasser Easy to clean, low-maintenance arrangement for infiltration percolation of surface water |
| 04/04/2013 | WO2013044320A1 Apparatus, device and method for waste treatment |
| 04/03/2013 | CN202850516U Novel water-saving pollution reduction green ecological building system |
| 04/03/2013 | CN202850173U Equipment melt pit automatic drainage device |
| 04/03/2013 | CN202850172U Flow-abandoning controller |
| 04/03/2013 | CN103015518A Early-stage rainwater drainage pool capable of self-controlling rainfall at pool top |
| 04/03/2013 | CN103015517A Intelligently controlled type concave urban rainwater park capable of resisting shocks |
| 04/03/2013 | CN103015516A Condensate lifting assembly |
| 04/03/2013 | CN103015490A Automatic water drainage device in container |
| 04/03/2013 | CN103015460A Method for preventing water storage in strong or weak current well |
| 03/27/2013 | EP2572145A2 Ground collector, system, and method for constructing a ground collector |
| 03/27/2013 | CN202831178U Energy conversion system of building domestic water |
| 03/27/2013 | CN202831177U Sewage collecting system |
| 03/27/2013 | CN202831176U Flood-preventing waterlogging-preventing non-motor vehicle lane structure |
| 03/27/2013 | CN202831175U Connection structure of urban rainwater and sewage pipelines |
| 03/27/2013 | CN202831174U Landfill air collection pipeline four-way water-discharging device |
| 03/27/2013 | CN202831173U Full-automatic sealed type road drainage system |
| 03/27/2013 | CN202831172U Slurry water recovery system |
| 03/27/2013 | CN202831061U Rain water comprehensive utilization system of parking lot |
| 03/27/2013 | CN202830838U Road surface cleaning device |
| 03/27/2013 | CN202824073U Excavation type landfill gas collecting well |
| 03/27/2013 | CN202819323U Drainage device of high-low culture ponds in series |
| 03/27/2013 | CN102121271B Sump well for vacuum drainage system |
| 03/21/2013 | WO2013039309A2 Automatic pipe opening/closing apparatus using buoyancy, and method of controlling same |
| 03/21/2013 | DE102012105057A1 Rainwater drainage device installed in parking lot, has closure caps that are provided at upper surfaces of perforated hollow sections which are connected with each other through connection structure |
| 03/21/2013 | DE102011113381A1 Covering structure for surface drainage device used in e.g. sanitary area, has arrangement unit that is arranged with a holding and/or positioning elements for holding and/or positioning cover portion with two major surfaces |
| 03/20/2013 | CN202817674U Cable trench for keeping cable away from moisture |
| 03/20/2013 | CN202809812U Waste water recovery system |
| 03/13/2013 | EP2568090A1 Sump |
| 03/13/2013 | CN202787898U Storied building garbage collection facility |
| 03/13/2013 | CN202787468U Sewage direct discharge system of waste transfer station |
| 03/13/2013 | CN202787467U Wire body wastewater recycling device for high-density interconnected circuit board |
| 03/13/2013 | CN202787466U Electric drainer |
| 03/13/2013 | CN202787465U Suction head used for sewage suction truck |
| 03/13/2013 | CN202787383U Filling station rainwater comprehensive utilization system |
| 03/13/2013 | CN202787281U Hydrophobic anti-slide structure |
| 03/13/2013 | CN202787278U Side slope greening and drainage structure |
| 03/13/2013 | CN202787277U Side slope grass planting structure |
| 03/13/2013 | CN102966166A Transformer oil pond water drainage device |
| 03/13/2013 | CN102966165A System for eliminating and reducing urban inland inundation by utilizing adsorption layer of green area and inland inundation eliminating and reducing method |
| 03/07/2013 | WO2013029172A1 System and method for monitoring and treating gas emissions inside a sewer manhole |
| 03/07/2013 | CA2845861A1 System and method for monitoring and treating gas emissions inside a sewer manhole |
| 03/06/2013 | CN202772536U Reinforced power cement tank with water drainage capability |
| 03/06/2013 | CN202766944U Enhanced subgrade drainage system of three-dimensional composite geonet |
| 03/06/2013 | CN102953427A Novel drainage system |
| 03/06/2013 | CN102953399A Method and device for bottom drainage and seepage of film-laying anti-seepage phosphogypsum yard |
| 02/28/2013 | US20130048572 Self-contained irrigation polishing system |
| 02/28/2013 | US20130048557 Dual-Chambered Wetland Biofilter Treatment System |
| 02/27/2013 | CN202758224U Drainage monitoring whole process management system |
| 02/27/2013 | CN202755439U Building pipeline sewage cut-off device |
| 02/27/2013 | CN202755438U Integrative structure with functions of anchoring, drainage and flood interception in refuse landfill |
| 02/27/2013 | CN202755437U Construction operation shallow water exposed drainage device |
| 02/27/2013 | CN202751159U Dual-purpose drainage system for tea tray |
| 02/27/2013 | CN102943521A Modified trash storing pit landfill leachate collecting system |
| 02/26/2013 | CA2751144A1 Interactive monitoring system for at least one of the intrinsic characteristics of fumes, fabrication process of the system and corresponding monitoring systems |