Patents
Patents for E03F 5 - Sewerage structures (11,230)
09/2012
09/27/2012DE102011015167A1 Device for filtering entrained particles from water stream during removal of water, for example in water power plants using rake, has rake that is designed after principle of function separation
09/26/2012EP2501866A1 Improvements in or relating to control of shower apparatus
09/26/2012CN202450619U Device for isolating, filtering and back washing sundries in sewage
09/26/2012CN202450618U Deodorizing well cover
09/26/2012CN202450617U Gutter inlet capable of preventing escaping of peculiar smell and drop-in of impurities
09/26/2012CN202450616U Deodorizing device for draining well
09/26/2012CN202450615U Glass reinforced plastic (GRP) sand inclusion well chamber
09/26/2012CN202450614U Precast concrete inspection shaft
09/26/2012CN202450613U Anti-blocking prefabricated concrete inspection well
09/26/2012CN202450611U Rainwater recycling system
09/26/2012CN202450610U Rainwater-collecting and contaminant-intercepting system for environment-friendly residential building
09/26/2012CN202450607U Multifunctional drainage vehicle
09/26/2012CN102691350A Simple sliding grid anti-blocking gully
09/26/2012CN102691341A Draining member of floor drain
09/20/2012WO2012122990A1 A gully for a drainage system with a restricted outlet
09/19/2012EP2500476A1 Separation system with exchangeable tank
09/19/2012EP2499407A1 Gas valve
09/19/2012CN202440932U Integral pump station with deodorization device
09/19/2012CN202440931U Sewage treatment flow diverting well
09/19/2012CN202440930U Floor drain having square outer part and circular inner part
09/19/2012CN202440929U Multifunctional floor drain
09/19/2012CN202440928U Cast iron reinforced concrete anti-theft manhole cover and manhole seat
09/19/2012CN202440927U Sewer well-head device for municipal engineering
09/19/2012CN202440926U Protection device for urban drainage inspection well
09/19/2012CN202440924U Sewage drainage system
09/19/2012CN202440899U Eccentric adjustment floor drain
09/19/2012CN202440897U Floor drain core
09/19/2012CN202440845U Double-layer manhole cover special for power equipment
09/19/2012CN202440839U Concrete manhole with sedimentation effect
09/19/2012CN202440825U Flexible reinforced supporting and retaining structure with slope-crest drainage function for road cutting slope
09/19/2012CN102677911A Maintaining and reinforcing method and structure directed towards aged concrete constructions
09/19/2012CN102677768A Easy desilting device for sewer
09/19/2012CN102677767A Anti-mosquito deodorant structure for trench cover
09/19/2012CN102677766A Cover plate casting mould for side ditch cover body, cover plate and forming method of cover plate
09/19/2012CN102677765A Floor drain
09/19/2012CN102677764A System for source or transmission process adjustment and control aiming at mountainous city non-point source pollution
09/19/2012CN102031821B Pile-wall type draining hole of circular water of seaside power plant with soft soil foundation
09/13/2012US20120227168 Manhole odor eliminator
09/13/2012DE102011013715A1 Manhole cover has frame, which carries upward directed pin, on which support rail is attachable for temporary accommodation, where pin extends parallel to pivot axis substantially perpendicular to shaft axis
09/13/2012DE102011013349A1 Discharge device e.g. floor drain for waste water used in e.g. bathroom, has sealing unit that is in contact with the drain port of trap
09/12/2012CN202433053U Automatic drainage alarm device of cable trenches
09/12/2012CN202430966U Ground exhaust outlet structure
09/12/2012CN202430822U Full-hydraulic wheeled large-span movable draining pump station
09/12/2012CN202430821U Cleaning and filtering device for drainage well
09/12/2012CN202430820U Wastewater recycling device in productive technology of cable materials
09/12/2012CN202430819U Detachable simple reservoir for construction site
09/12/2012CN202430818U Floor drain plate with square hole at center
09/12/2012CN202430817U Circular inspection well lid with triangular holes
09/12/2012CN202430816U Arc-tablet-hole-type floor drain plate
09/12/2012CN202430815U Silent drainage cover plate
09/12/2012CN202430814U Embedded pipe joint
09/12/2012CN202430813U Plastic manhole base structure
09/12/2012CN202430812U Steel casing of manhole
09/12/2012CN202430810U Water recycling system for car washing tank
09/12/2012CN202430796U Floor drain with high water seal
09/12/2012CN202430795U Floating-ball-type odor isolating floor drain
09/12/2012CN102667019A Drain having an integrated pump comprising a hydraulic drive
09/12/2012CN102660994A Automatic drainage control device for settling pond and working method for automatic drainage control device
09/12/2012CN102660993A Method for collecting organic fertilizers in trench
09/12/2012CN102660992A Prefabricated concrete catch basin of road
09/12/2012CN102660991A Middle shaft rotating type anti-blockage rain opening
09/12/2012CN102660990A Non-power automatic overturning type anti-blockage rain opening
09/11/2012US8264367 In-vehicle image display apparatus
09/11/2012US8261379 Modified deck plate for use with corrugated support surface
09/07/2012WO2012046200A3 Tile and rainwater drainage system
09/06/2012US20120222996 Sanitary Insert For Drain
09/06/2012US20120222995 Filter insert for curb inlet drain
09/06/2012DE102011001082A1 Device for height compensation of manhole coverings, particularly for new construction and cleansing of manhole coverings, has pressure distribution plate, which has lead-through encased by annular bead
09/05/2012EP2494117A1 Water treatment apparatus
09/05/2012CN202416551U Soaking type sewage filtration water taking device capable of mechanically cleaning filtering surface
09/05/2012CN202416550U Energy-saving and economical embedded-type underpass rainwater sump pump station
09/05/2012CN202416549U Rainwater storing and processing integrated structure
09/05/2012CN202416548U Glass fibre reinforced plastic cover for sewage pool
09/05/2012CN202416547U Building-integrated photovoltaic system utilizing solar energy and reclaimed water
09/05/2012CN202416546U Anti-blockage sewage collection box for gravity flow and vacuum combined type drainage system
09/05/2012CN202416545U Inspection well cover
09/05/2012CN202416544U Anti-theft cast iron grate
09/05/2012CN202416543U Rainwater grate
09/05/2012CN202416542U Cast iron grate with high bearing capacity
09/05/2012CN202416541U Deodorant anti-blocking drain funnel
09/05/2012CN202416540U Rotary anti-blocking floor drain
09/05/2012CN202416539U Deodorant floor drain easy in cleaning
09/05/2012CN202416538U Deodorization floor drain
09/05/2012CN202416537U Device for source control for urban road storm runoff sediment
09/05/2012CN202416536U Embedded waterproof floor drain
09/05/2012CN202416535U Combined water collector
09/05/2012CN202416534U Inspection shaft with function of dephosphorization
09/05/2012CN202416533U Multi-tube convergence inspection well with butt-jointed pipe top
09/05/2012CN202416532U Precast resin concrete drain
09/05/2012CN202416528U Drainage device for preventing waterlogging in low-lying areas
09/05/2012CN202416527U Drainer of sump of water pump house
09/05/2012CN202416450U Energy dissipation structure for water tanks
09/05/2012CN202416375U Manhole cover
09/05/2012CN202416362U Crossing device of municipal pipeline
09/05/2012CN202416261U Connector of drainage trenches
09/05/2012CN202413730U Circulating water vehicle flushing system on construction sites
09/05/2012CN102652480A Vegetation recovery method for acid metal mine solid waste stock dump
09/05/2012CN102183972B Method for controlling water level of reservoir of urban drainage system
09/05/2012CN102140820B Spherical valve environmental-protection floor drain
08/2012
08/30/2012US20120217205 Storm Water Pretreatment Chamber
1 ... 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 ... 113