Patents
Sitemap › E03 - Water supply; Sewerage › E03F - Sewers; Cesspools › E03F 1 - Methods, systems, or installations for draining-off sewage or storm water
Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565)
10/2012
10/31/2012CN202509609U Conveyable integrated sewage collecting and conveying integral device
10/31/2012CN202509608U Multifunctional rainwater regulating drainage and storing utilization integrated system
10/31/2012CN202509558U Rainwater discarding device
10/31/2012CN102758408A Pavement sweeping device
10/30/2012US8297880 Leaching chamber with continuous curve arch and closely spaced corrugations
10/24/2012EP2514870A1 Site surfacing and the use thereof
10/24/2012CN102747772A Community reclaimed water reuse method
10/23/2012CA2683616C Dust-removal managing pit
10/18/2012US20120261353 Separator
10/17/2012CN202492914U Concrete drainage slope
10/17/2012CN102733474A Environmentally-friendly method for additionally supplying water and power for building and system
10/17/2012CN102733473A Automatic drainage system used for chemical enterprises
10/17/2012CN102733472A Anti-pollution drain-off system for cleaning-sterilizing sewers in aseptic manufacturing processes and applications thereof
10/17/2012CN102733274A Road and construction method thereof
10/11/2012DE102011016243A1 Drainage system for use in e.g. home, has waste water tank into which sewage/organic waste is sucked, and devices for generating required low and high pressure on respective suction and pressing sides for sucking and discharging sewage
10/10/2012CN202482977U Fully-automatic intelligent underground sewage lifting and discharging system
10/10/2012CN202482976U Energy-saving drainage system for irrigating flowers and trees by utilizing urban rainwater
10/10/2012CN102720262A Novel urban drainage system
10/10/2012CN102720261A Electric water drainer
10/10/2012CN102220783B Device and method for controlling urban combined sewerage overflow and rainwater runoff pollution and application thereof
10/10/2012CN102061720B Rainwater collecting device
10/04/2012DE102010037563B4 Abdeckung für Rinnen, Schächte oder dergleichen Bauwerke Cover for gutters, manholes or similar structures
10/03/2012CN202472441U Control system for discharging sewage to sea
10/03/2012CN202466782U Ground sewage cleaning machine
10/03/2012CN202466781U Highway bridge deck runoff real-time identification and selecting collection system
10/03/2012CN202466780U Sewage discharge automatic water level control box
10/03/2012CN202466779U Ecological retention pond
10/03/2012CN202466778U Water pumping transition automatic control system
10/03/2012CN202466777U Novel high-efficiency rainwater split-flow infiltration device
10/03/2012CN202466681U Adjustable initial rainwater abandoning device of roof covering
10/03/2012CN102704437A Coal mining collapse area cultivation water source reconstruction method applicable to complicated mountainous areas
10/03/2012CN102183895B Novel modeling and controlling method of drain pipe network hydraulics system
10/03/2012CN102154958B Device for automatically collecting and conveying railway fecaluria
09/2012
09/26/2012EP2501870A1 Seepage module, and seepage system formed therewith
09/26/2012EP2501534A1 Mold device for an injection molding machine and method for the production of an object from an elastomer material
09/26/2012CN202450611U Rainwater recycling system
09/26/2012CN202450610U Rainwater-collecting and contaminant-intercepting system for environment-friendly residential building
09/26/2012CN202450609U Automatic sewage draining device for preventing sewage from overflowing
09/26/2012CN202450608U Sewage discharging device performing automatic alarm when sewage overflows
09/26/2012CN202450607U Multifunctional drainage vehicle
09/26/2012CN102182241B Rain and sewage diversion system for phosphogypsum yard
09/25/2012US8272390 Wash fluid containment system
09/20/2012DE102011001356A1 Percolation arrangement has percolation element with receiving chamber for influent wastewater, where receiving chamber is defined by of side walls and base region
09/19/2012CN202440924U Sewage drainage system
09/19/2012CN202440923U Fully hydraulic wheel type rotatably-movable drainage pumping station
09/19/2012CN202440922U Infiltration system capable of reducing discharge intensity of house surface rainwater
09/19/2012CN202440921U Drain open canal for controlling rainwater runoff of construction district by baffled processing
09/19/2012CN202440875U Device for collecting pre-polluted rain
09/18/2012US8267100 Low profile non-clogging non-polluting surface treating pads, assemblies and methods
09/18/2012CA2665316C System for supplying tubular geotextile material for perforated drain pipes
09/13/2012DE102011013751A1 Rainwater harvesting system for basement shaft in area of walls, is formed as closed system with water discharging structure, where rainwater harvesting system frame is provided with three surfaces
09/12/2012CN202430809U Full-hydraulic wheel type reversible mobile drainage pumping station
09/12/2012CN202430808U Land-saving expressway dangerous chemical accumulation pond control system
09/12/2012CN202430807U Rain runoff device
09/07/2012WO2012046200A3 Tile and rainwater drainage system
09/07/2012WO2011157320A3 Ground collector, system, and method for constructing a ground collector
09/05/2012EP2495373A2 Drainage system, method for producing same and construction elements for same
09/05/2012CN202416529U Automatic waste water discharging device of eel processing tables
09/05/2012CN202416528U Drainage device for preventing waterlogging in low-lying areas
09/05/2012CN202416527U Drainer of sump of water pump house
09/05/2012CN202416359U Device for preventing water from being stored in strong/weak current well
09/05/2012CN101974934B Solar ground mosaic device with ecological environment protection function
08/2012
08/30/2012WO2012115521A1 Vacuum sewage system improvement
08/30/2012WO2012114987A1 Layout design method, layout design device, and program
08/30/2012WO2012113521A1 Waste water system, valve and method for grey water drainage for a commercial aircraft
08/30/2012US20120217205 Storm Water Pretreatment Chamber
08/30/2012US20120217194 Porous Pavement for Water Quality and Quantity Management
08/29/2012EP2492400A1 In-built unit
08/23/2012WO2012112838A1 Apparatus and method for increasing hydraulic capacity of an existing sewer
08/23/2012WO2012111465A1 Storage composite, and storage tank and permeable storage tank using same
08/23/2012US20120211406 Segmental bio-retention basin system
08/23/2012CA2827434A1 Apparatus and method for increasing hydraulic capacity of an existing sewer
08/23/2012CA2822601A1 Storage composite, and storage tank and permeable storage tank using same
08/22/2012CN202390912U Draining structure for urban low-lying areas
08/22/2012CN101775839B Rainwater penetrating-discharging integrated ecological system
08/21/2012US8246316 Vacuum source and float valve for a self-priming pump
08/15/2012CN202380654U System for reducing and utilizing peak flow of roof rainwater
08/15/2012CN202380559U Rainwater drainage system
08/15/2012CN202380558U Anti-water-logging system
08/15/2012CN202380557U System for reducing rainwater peak discharge of hardened playground
08/15/2012CN202380513U Rainwater split-flow pond
08/15/2012CN202380480U One-way water drain pipe of retaining walls
08/15/2012CN101349072B Vacuum system
08/09/2012US20120201603 Method and Apparatus for Capturing, Storing, and Distributing Storm Water
08/08/2012EP2483191A1 Improvements in or relating to a winch device in a latrine emptying station
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
08/08/2012CN202370073U Floating water drainage device of open pit mine stope
08/08/2012CN101672069B Water draining method for valley type landfill
08/02/2012WO2012103083A1 Storm water treatment system
08/02/2012DE202012005674U1 Wartungsfreundlicher Versickerungskasten zum einfachen Aufbau einer leicht handhabbaren Versickerungsanordnung in Fertigmodulbauweise mit vorschaltbarer Filtereinrichtung Easy to maintain infiltration box for easy configuration of a tractable seepage assembly into finished modular design with vorschaltbarer filter device
08/02/2012DE102011003527A1 Zuflussbestimmung in Kanalnetzen Flow determination in sewer networks
08/01/2012EP2480303A1 Separator
08/01/2012CN202359640U Blow-down device for industrial circulation cooling water
08/01/2012CN202359618U Wastewater-sewage collection and drainage system combining gravity flow and vacuum
08/01/2012CN202359610U Self-weight type draining device for initial rainwater runoff
08/01/2012CN102619273A Conveyable integration sewage collecting and conveying integrated device
08/01/2012CN102619272A Comprehensive control method for town water pollution in three gorges reservoir area
07/2012
07/26/2012US20120187031 Storm water treatment system
07/25/2012EP2479345A1 Rainwater channel drain
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