| Patents for E03F 5 - Sewerage structures (11,230) |
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| 01/31/2013 | DE102011108540A1 Haftungsoptimiertes Aufstockelement Liability Optimized Stacking element |
| 01/30/2013 | EP2551415A2 Process component |
| 01/30/2013 | CN202706189U Recycle pool |
| 01/30/2013 | CN202706188U Permeable ceramic brick structure |
| 01/30/2013 | CN202706187U Novel rat-proof and skid-proof cove plate |
| 01/30/2013 | CN202706186U Automatic drainage anti-backflow sewer cover |
| 01/30/2013 | CN202706185U Anti-backflow drainage grate |
| 01/30/2013 | CN202706184U Deodorant rainwater port of cutoff wall |
| 01/30/2013 | CN202706183U City underground drain pipe inspection and maintenance device |
| 01/30/2013 | CN202706181U Cyclic utilization device of car washing water |
| 01/30/2013 | CN202706180U Side slope sloping face water diversion system |
| 01/30/2013 | CN202706150U Deodorizing floor drain |
| 01/30/2013 | CN202706149U Floor drain for polypropylene drainage pipeline |
| 01/30/2013 | CN102900148A Septic tank without blocking sewer |
| 01/30/2013 | CN102900147A Combined supporting module embedded in rainwater/waste water collection and treatment variable-volume matrix container |
| 01/30/2013 | CN102900146A Gutter inlet with functions of peak clipping and scrubbing |
| 01/30/2013 | CN102900145A Outdoor ground forced drainage anti-backward flow integrated drainage manhole cover |
| 01/30/2013 | CN102900144A Undermining floor drain automatic drainage structure capable of preventing leakage of toilet |
| 01/29/2013 | CA2481493C Heated plumbing vent |
| 01/24/2013 | WO2013012647A1 Rack and pinion drive for trash rake |
| 01/24/2013 | WO2012173551A3 Method for automatic mutual alternation between pumps |
| 01/24/2013 | WO2012165965A3 Removal device for dirt particles and/or gas bubbles |
| 01/24/2013 | US20130020242 Filter system for positioning within a storm water sewer |
| 01/24/2013 | CA2838075A1 Rack and pinion drive for trash rake |
| 01/23/2013 | EP2549021A1 Pump storage power plant and method for its production |
| 01/23/2013 | CN202689175U Water collecting well desilting system |
| 01/23/2013 | CN202689174U Intercepting and storing system by utilizing interceptor sewer to transfer initial rainwater in centralized mode |
| 01/23/2013 | CN202689173U Initial-stage rainwater inflow energy dissipation well for super-deep adjusting storage pipe |
| 01/23/2013 | CN202689172U Combined system pipe network dry weather sewage and initial rainwater multifunctional intercepting well |
| 01/23/2013 | CN202689171U Intercepting well for intercepting initial rainwater source |
| 01/23/2013 | CN202689170U Automatic flow dividing device for front-stage rain and middle-back-stage rain flow division |
| 01/23/2013 | CN202689169U Turbine-shaped rain grate |
| 01/23/2013 | CN202689168U Indirect drainage device |
| 01/23/2013 | CN202689167U Automatic valve device of drainage pipeline |
| 01/23/2013 | CN202689166U Odor spill-back preventing floor drain |
| 01/23/2013 | CN202689165U Drainage inspection well |
| 01/23/2013 | CN202689164U Concrete block |
| 01/23/2013 | CN202689163U Partly building type rainwater regulating storage system |
| 01/23/2013 | CN202689161U Indirect water draining device capable of preventing water quality from polluting |
| 01/23/2013 | CN202689160U Green supplementary water and power supply system for building |
| 01/23/2013 | CN202689128U Backward flowing prevention floor drain device |
| 01/23/2013 | CN202689127U Water seal deodorization floor drain |
| 01/23/2013 | CN202689125U Ceramic floor drain combination |
| 01/23/2013 | CN202689085U Rainwater collecting device |
| 01/23/2013 | CN202689045U Inspection well cover |
| 01/23/2013 | CN102888851A Deep water level plash and construction method thereof |
| 01/23/2013 | CN102261124B Eccentric type curved weir intercepting well |
| 01/17/2013 | WO2012161478A3 Apparatus for early rainwater purification |
| 01/17/2013 | DE102011117463B3 Detritus chamber for water purification plant, has bent wall section that is provided at predetermined distance from side wall end portions such that aperture is formed between side wall and bent wall section |
| 01/16/2013 | CN202672333U Eddy current convolution device |
| 01/16/2013 | CN202672332U Prefabricated reinforced concrete square grit well |
| 01/16/2013 | CN202672331U Prefabricated reinforced concrete circular grit well |
| 01/16/2013 | CN202672330U Rock wall water receiver |
| 01/16/2013 | CN202672329U Self-opening floor drain |
| 01/16/2013 | CN202672328U Deodorization floor drain |
| 01/16/2013 | CN202672327U Compression spring type self-closed floor drain |
| 01/16/2013 | CN202672326U High water seal inner core type drainage control device |
| 01/16/2013 | CN202672325U Same floor drainage device with ultralow structure |
| 01/16/2013 | CN202672324U Novel deodorization floor drain |
| 01/16/2013 | CN202672323U Linear water collection structure of dry type fountain pool stone ground |
| 01/16/2013 | CN202672322U Rainwater drainage device for ramp of underground garage |
| 01/16/2013 | CN202672283U Plate-turnover self-closing floor drain |
| 01/16/2013 | CN202672281U Overflow-preventing gas-blocking floor drain |
| 01/16/2013 | CN202672279U Automatically closed floor drain |
| 01/16/2013 | CN202672278U Easy-clean floor drain filter sieve |
| 01/16/2013 | CN202672276U Automatic floating-sinking anti-stink floor drain |
| 01/16/2013 | CN202672275U Hidden floor drain for hotel and residential shower room |
| 01/16/2013 | CN202672274U Ball float type deodorant floor drain |
| 01/16/2013 | CN202672272U Full-automatic closed antiseep floor drain |
| 01/16/2013 | CN202672271U Floor drain with water storage cavity |
| 01/16/2013 | CN202672270U Water-sealed surface-closed floor drain |
| 01/16/2013 | CN202672269U Water-seal anti-dry floor drain |
| 01/16/2013 | CN202672268U Floor drain |
| 01/16/2013 | CN202672267U Floor drain special for shower room |
| 01/16/2013 | CN202672220U Building roof rainwater collection and use system |
| 01/16/2013 | CN202672195U Device for drainage and seepage at bottom of filmed seepage-proofing phosphogypsum yard |
| 01/16/2013 | CN102877545A Automatic sewage lifting discharging device |
| 01/16/2013 | CN102877544A Filtering device for textile printing and dyeing |
| 01/16/2013 | CN102877543A Heat-preservation blind trench facility applicable to multi-year permafrost region and construction method |
| 01/16/2013 | CN102877542A Drainage inspection well capable of reducing sedimentation and manufacturing method for drainage inspection well |
| 01/16/2013 | CN102877541A Sedimentation-controlled water drainage inspection well and manufacturing method thereof |
| 01/16/2013 | CN102877540A Drainage inspection well capable of reducing sedimentation and manufacturing method for drainage inspection well |
| 01/16/2013 | CN102877539A Suspended section-steel sewage pipe diversion structure and construction method thereof |
| 01/16/2013 | CN102877536A Mounting and debugging methods for duckweed separating type quantitative floating effluent device |
| 01/16/2013 | CN102877535A Rainwater comprehensive utilization system for gas station and construction method |
| 01/16/2013 | CN102877488A Compression-resistant long-life anti-theft anti-turnover noise-proof manhole cover or rain grate |
| 01/16/2013 | CN101892702B Onsite processing device for discarding initial rainwater in heavy rain without occupying area and processing method thereof |
| 01/16/2013 | CN101631917B Grating |
| 01/14/2013 | DE202012104816U1 Kunststoffschacht Plastic shaft |
| 01/10/2013 | US20130008841 Water transfer device for underground water collection and storage chambers |
| 01/10/2013 | DE202012010942U1 Vorrichtung zum Behandeln von Regenwasser An apparatus for treating storm water |
| 01/10/2013 | DE102011107524A1 Device, useful for retention of solids e.g. toilet papers entrained in effluent of combined sewer system at overflow threshold of rain overflow structure, comprises calculation grid having screen bars, scraper comb, and paddle wheel drive |
| 01/10/2013 | DE102011051611A1 Herstellungsoptimierter Schachtdeckel Optimized manufacturing manhole cover |
| 01/10/2013 | DE102011051545A1 Schachtabdeckung mit einer Tragstrukturvorrichtung und Verfahren zum Herstellen einer Schachtabdeckung Manhole cover with a support structure apparatus and method for manufacturing a manhole cover |
| 01/09/2013 | EP2543781A1 Anti-odour sleeve for the end of a liquid discharge pipe and associated installation |
| 01/09/2013 | DE202012010941U1 Vorrichtung zum Behandeln von Regenwasser An apparatus for treating storm water |
| 01/09/2013 | CN202658712U Floor drain |
| 01/09/2013 | CN202658711U Permeable filling cover board of gutterway |
| 01/09/2013 | CN202658710U Floor strainer capable of preventing backward flow of sewage |
| 01/09/2013 | CN202658709U Vacuum floor drain for gravity flow and vacuum combined drainage system |