Patents
Patents for E03F 5 - Sewerage structures (11,230)
08/2012
08/29/2012EP2492407A1 Drainage channel
08/29/2012EP2491189A1 A non-return valve assembly of the pivoting flap type, typically for insertion in floor drains
08/29/2012CN202401569U Novel wastewater treatment equipment applied to automotive interior decorations manufacturing shop
08/29/2012CN202401568U Anti-blocking device for urban sewer
08/29/2012CN202401567U Active-passive ventilative thermal-insulating waterproof manure pit
08/29/2012CN202401566U Drainage cover structure
08/29/2012CN202401565U Multi-layer water sealing device with top cover
08/29/2012CN202401564U Self-sealing floor drain
08/29/2012CN202401563U Sewer device of water seal stinking-proof turnover plate
08/29/2012CN202401562U Sealing connecting structure for bell end of plastic inspection shaft
08/29/2012CN202401561U Multifunctional environment-friendly movable water channel
08/29/2012CN202401546U Impeller type floor drain
08/29/2012CN202401545U Lever-type floor drain
08/29/2012CN202401474U Straight-wall plastic inspection well
08/29/2012CN202401473U Necking plastic inspection well
08/29/2012CN102182332B Seam type intercepting drain system on ground in front of garage door with track
08/29/2012CN102162271B Automatic drainer of solar bathroom equipment
08/29/2012CN102041847B Multifunctional intercepting well
08/22/2012EP2489802A1 Waste water hoisting facility
08/22/2012EP2489801A1 Waste water hoisting facility
08/22/2012EP2489800A1 Waste water hoisting facility
08/22/2012EP2489799A1 Waste water hoisting facility
08/22/2012EP2489798A1 Waste water hoisting facility
08/22/2012EP2489797A1 Waste water hoisting facility
08/22/2012EP2489796A1 Waste water hoisting facility
08/22/2012CN202390923U Automatic drainage system of substation cable trench
08/22/2012CN202390922U Novel sewage lifting device
08/22/2012CN202390921U Device for preventing blockage of sewer
08/22/2012CN202390920U Anti-blocking device for sewer
08/22/2012CN202390919U Rainwater well mouth protecting device
08/22/2012CN202390918U Novel hollow type water discharging deodorization well cover
08/22/2012CN202390917U Two-channel floor drain
08/22/2012CN202390916U Module
08/22/2012CN202390915U Well mouth protection screen
08/22/2012CN202390913U Recycling system for overflow water of water jetting tank
08/22/2012CN202390912U Draining structure for urban low-lying areas
08/22/2012CN202390894U Energy-saving deodorizing cleaning box
08/22/2012CN102644320A Waste water hoisting facility
08/22/2012CN102644319A Waste water hoisting facility
08/22/2012CN102644318A Waste water hoisting facility
08/22/2012CN102644317A Waste water hoisting facility
08/22/2012CN102041846B Multifunctional detector for drainage pipe inspection well
08/22/2012CN101775839B Rainwater penetrating-discharging integrated ecological system
08/21/2012CA2688012C Storm water inlet apparatus
08/16/2012WO2012108380A1 Pit cover, construction structure of pit cover, manufacturing method, construction method, and method for adjusting buoyancy
08/16/2012WO2012108035A1 Sewage treatment system in sewerage system
08/16/2012WO2012107048A1 A gully for a drainage system and a flow brake
08/16/2012US20120204333 Pressure equalizing valve
08/16/2012DE102012007180A1 Water outlet for flat roof of building, has pressure seal ring that is attached with base structure using clamping screw, such that flange is provided between pressure seal ring and base structure
08/16/2012DE102011011083A1 Clamping frame for forming flood-protection device for public sewer system in house, has adjusting rods which are arranged at opposite sides of inner wall of inspection shaft for adjusting length and tension of inspection shaft
08/15/2012CN202384726U Cable duct structure
08/15/2012CN202380570U Slab culvert sewage intercepting well
08/15/2012CN202380569U Small rain and sewage regulating and purifying integrated device
08/15/2012CN202380568U Dual-purpose square and circular floor drain
08/15/2012CN202380567U Water accumulating floor drain
08/15/2012CN202380566U Deodorant floor drain
08/15/2012CN202380565U Falling-injury prevention device of manhole
08/15/2012CN202380564U Beach waterspout structure
08/15/2012CN202380563U Rain utilization device
08/15/2012CN202380558U Anti-water-logging system
08/15/2012CN202380538U Externally square and internally circular floor drain
08/15/2012CN202380537U Right-angle floor drain
08/15/2012CN202374807U Solar rainwater irrigation device for green belts
08/15/2012CN102635157A Siphoning type rainwater drainage and recovery system
08/09/2012WO2012105856A1 Improvements to adjustable supports for access hatch frames
08/09/2012WO2012104885A1 Floor drain for systems for evacuating precipitation water from watertight coverings
08/09/2012CA2826555A1 Improvements to adjustable supports for access hatch frames
08/08/2012CN202370085U Sewage extracting device
08/08/2012CN202370084U Self-rotation debris separation device
08/08/2012CN202370083U General floor drain
08/08/2012CN202370082U Caisson type toilet ground waterproof structure
08/08/2012CN202370081U Rainwater collecting well for filtering and collecting foreign matter
08/08/2012CN202370080U Plastic straight-wall inspection well
08/08/2012CN202370079U Tank for collecting percolating water at bottom of deformation joint
08/08/2012CN202370078U Ground rainwater recycling system
08/08/2012CN202370077U Antiseptic trench for fluoride waste
08/08/2012CN202370075U System for reducing flows of rain water and flood peak for detention pond
08/08/2012CN202370074U Reduction and utilization system for flood peaks of rainwater around periphery of house
08/08/2012CN202370003U Inspection well pouring mould
08/08/2012CN202369968U Assembled water drainage box culvert
08/08/2012CN101892704B Drainage assisting floor drain
08/07/2012US8237580 In-vehicle image display apparatus
08/02/2012WO2012103083A1 Storm water treatment system
08/02/2012WO2012102995A2 Pump attachment interface providing a fixed link between a pump line coupled to a mobile tank and a line disposed in a reservoir
08/02/2012WO2012101834A1 Trap
08/01/2012EP2481857A2 Method for manufacturing a heightened model for a floor well and a floor well
08/01/2012EP2481332A1 Sanitary assembly, in particular for shower flush with the floor
08/01/2012EP2480307A1 Improved removal device for micro-bubbles and dirt
08/01/2012EP1259676B1 Wastewater separator and method of using same
08/01/2012CN202359647U A sewage lifting device used for a gravity flow and vacuum combination drainage system
08/01/2012CN202359646U Garbage-resisting water outlet cover
08/01/2012CN202359645U Spillback preventing floor drain
08/01/2012CN202359644U Combined rainwater well
08/01/2012CN202359643U Rain inlet device
08/01/2012CN202359642U Automatic drainage deodorant floor drain with floating ring odor isolating bowl
08/01/2012CN202359641U Arc-shaped manhole seat
08/01/2012CN202359623U Odor-and-spill-proof floor drain
08/01/2012CN202359622U Floor drain
08/01/2012CN202359621U Smell return prevention portable floor drain
08/01/2012CN202359618U Wastewater-sewage collection and drainage system combining gravity flow and vacuum
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