Patents
Patents for E03F 5 - Sewerage structures (11,230)
01/2014
01/15/2014CN203393809U Novel floor drain
01/15/2014CN103510614A Concrete load-bearing rainwater grating
01/15/2014CN103510613A Wave-fold split type floor drain core
01/15/2014CN103510612A Same-layer draining double-penetrating floor drain
01/15/2014CN103510611A Temporary line-change gate shaft for cutting blasting of sewage pipeline
01/15/2014CN103510610A Shot hole for sewage pipeline temporary detaching and rerouting
01/15/2014CN103510609A Line-changing gate shaft for cutting blasting of sewage pipeline
01/15/2014CN103510608A Shot hole for sewage pipeline detaching and rerouting
01/14/2014US8628657 Floor sink strainer assembly
01/09/2014WO2014007455A1 Method for fabricating grating
01/09/2014WO2014005175A1 Improved filter for polluted water
01/08/2014CN203383327U Vertical-type glass steel integrated pump station
01/08/2014CN203383326U Sewage lifting equipment with solid-liquid separation and automatic deslagging functions
01/08/2014CN203383325U Sand preventing structure for rainwater pipe opening
01/08/2014CN203383324U Dust cover of roadside rainwater cover
01/08/2014CN203383323U Floater self-enclosed type trap anti-odor floor drain
01/08/2014CN203383322U Double-bearing-platform falling prevention inspection well lid
01/08/2014CN203383321U Falling prevention device of water drainage inspection well
01/08/2014CN203383320U Falling prevention device of municipal inspection well
01/08/2014CN203383319U Water seal well for oily wastewater drainage pipeline
01/08/2014CN203383318U Offset inspection well
01/08/2014CN203383294U Floor drain for clean area in pharmaceutical industry
01/08/2014CN203383242U Sewage well lid
01/08/2014CN103498507A Rainwater flow discarding device
01/08/2014CN103498506A Rainwater collecting pool
01/08/2014CN103498505A Rainwater grates capable of separating initial rainwater runoffs
01/08/2014CN102720265B High water seal inner core drainage control device
01/07/2014US8623204 Stormwater gully
01/07/2014US8623203 Stormwater treatment system
01/03/2014WO2014001656A2 Automatic flushing device for controlling the operation of a drain trap
01/01/2014CN203373847U Liquid isolation tank suitable for petroleum drilling site
01/01/2014CN203373846U Anti-dropping device
01/01/2014CN203373845U Inspection well on cover film
01/01/2014CN203373844U Prefabricated formed drainage inspection well
01/01/2014CN203373843U Flow dividing device for accident drained water and clean rainwater of petrochemical engineering enterprise
01/01/2014CN103485509A Waterproof structure manufacturing method of caisson-type toilet
01/01/2014CN103485411A Device for digging pits in sloping field for storing rainwater
01/01/2014CN103485399A Soft movable-cap type floor drainage with back-out core and trap
01/01/2014CN103485398A Safe floor drain capable of draining water rapidly
12/2013
12/25/2013CN203361320U Sewage elevation equipment
12/25/2013CN203361319U Intelligent integrated sewage closed lifting pump station
12/25/2013CN203361318U Novel water-collecting well grating
12/25/2013CN203361317U Road edge stone sewer cover plate
12/25/2013CN203361316U Anti-theft well grate
12/25/2013CN203361315U Double-layer embedded safe sewer well lid substrate system
12/25/2013CN203361314U Sewer well lid
12/25/2013CN203361313U Round concrete interlocking module
12/25/2013CN203361312U 90-degree rightward-bend type PE plastic inspection well
12/25/2013CN203361311U 地漏 Floor drain
12/25/2013CN203361310U PE plastic initial inspection well
12/25/2013CN203361309U Straight-through type PE plastic inspection well
12/25/2013CN203361308U Four-way-type PE plastic inspection well
12/25/2013CN203361307U Rightward-tee type PE plastic inspection well
12/25/2013CN203361306U 45-degree rightward-bend type PE plastic inspection well
12/25/2013CN203361305U 45-degree leftward-bend type PE plastic inspection well
12/25/2013CN203361304U Leftward three-way type PE plastic inspection well
12/25/2013CN203361303U 90-degree leftward-bend type PE plastic inspection well
12/25/2013CN203361302U Rainwater and sewage shunting device for building
12/25/2013CN203361301U Drainage system for preventing leakage of chemical storage tanks
12/25/2013CN203361196U Anti-subsidence inspection well
12/25/2013CN103469886A Novel casting
12/25/2013CN103469885A Sewage collection well capable of not collecting solid pollutant
12/25/2013CN103469884A Double-plastic composite enhanced type inspection well and preparation method thereof
12/25/2013CN103469883A Drainage laminated beam well for connecting drainage box culvert with sea area
12/25/2013CN103469882A Inspection well for automatically supplementing oxygen to downstream sewage pipeline by water flow
12/25/2013CN103469881A Comprehensive intelligent municipal pipe trench system
12/25/2013CN103469880A Slope surface water diversion system
12/25/2013CN103469866A Fast drainage safety floor drain
12/25/2013CN103469865A Fast drainage safety floor drain
12/24/2013CA2711911C Drain with adjusting frame
12/19/2013US20130336723 Riser Sections and Risers Made Therefrom
12/19/2013US20130333786 Permanent Inlet Flow Restrictor Assembly
12/19/2013DE102012105311A1 Floor drain for transferring water from floor into drain pipe, has clamping device comprising clamping sleeve, clamping flange and anti-twist plates threaded into screw thread, where flange is axially displaceable with upper flange
12/18/2013EP2674537A1 Drain with siphon
12/18/2013EP2674536A1 Drain with lighting
12/18/2013EP2673424A1 A gully for a drainage system and a flow brake
12/18/2013CN203347006U Oil interception manhole device
12/18/2013CN203347005U Full-automatic water feeding and collecting well
12/18/2013CN203347004U Hydraulic power blocking removal and drainage grille
12/18/2013CN203347003U Non-return membrane
12/18/2013CN203347002U Floor drain improvement structure
12/18/2013CN203347001U Self-cleaning type floor drain
12/18/2013CN203347000U Rainwater garden system suitable for mountainous city runoff containing large amount of sand
12/18/2013CN203346971U Bacterium-preventing floor drain
12/18/2013CN203346970U Ceramic floor drain
12/18/2013CN203346915U Three-proofing manhole cover
12/18/2013CN203346914U Anti-fall and anti-overflow device used for inspection well
12/18/2013CN203346909U Anti-falling type well lid
12/18/2013CN203346756U Grassed ditch system suitable for oversanded runoff in mountainous city
12/18/2013CN103452185A Turbine rain perforated strainer
12/18/2013CN103452184A 地漏 Floor drain
12/18/2013CN103452183A Method for preventing garbage from entering sewer from sewer manhole cover
12/18/2013CN103452182A Formwork structure of cast-in-place reinforced concrete cover plate of bricked inspection well and formwork structure construction process
12/18/2013CN103452180A Side discharge type household garbage storage base percolate collecting system
12/18/2013CN102877536B Mounting and debugging methods for duckweed separating type quantitative floating effluent device
12/18/2013CN102767225B Automatic water-discharging device for power-distributing room
12/18/2013CN102493545B Rain sewage retention tank with function of coagulation sedimentation
12/17/2013US8608958 Flowing water splitting apparatus, flowing water splitting method and sewage system
12/17/2013US8608956 Curb inlet catch basin filtration apparatus
12/12/2013US20130327214 Apparatus and method for increasing hydraulic capacity of a sewer
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