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)
07/2011
07/20/2011	DE202011004181U1 Sickerschacht in der Regenwasserzisterne Soakaway in the rainwater cistern
07/20/2011	CN201901931U Wastewater reclamation device in dry-method capacity increasing process of valley type wet-method red mud disposal site
07/20/2011	CN201901930U Open channel type highway pavement rainwater removal control device
07/14/2011	DE202011050000U1 Entwässerungsrinne Drainage channel
07/13/2011	CN102121271A Sump well for vacuum drainage system
07/13/2011	CN102121267A Rainwater runoff strengthening treatment and recycling parking space and sidewalk system
07/06/2011	CN101611201B Vacuum sewage system
06/2011
06/29/2011	CN201883520U Diverting type rainwater drainage device
06/29/2011	CN201883519U Automatic flood drainage system for larger-area open workshop of alumina factory
06/29/2011	CN201883418U Water drainage layer structure for red-mud piling field
06/29/2011	CN201883411U Initial rainwater draining device
06/29/2011	CN201883384U Linear drainage component and linear drainage system
06/23/2011	WO2011073895A1 Water saving toilet
06/22/2011	CN201874084U Rain-permeable cover for paving city sidewalk
06/22/2011	CN201874083U Land-saving and energy-saving reservoir type pumping station drainage device for down digging channels
06/16/2011	WO2011072285A2 Systems and methods of hardscape water collection
06/16/2011	DE102007004833B4 Verschlussvorrichtung für Vakuumurinale in Luftfahrzeugen Locking device for vacuum urinals in aircraft
06/15/2011	EP2331403A1 Flush valve and vacuum generator for vacuum waste system
06/15/2011	CN201865186U Sewage collection and drainage device
06/15/2011	CN102094451A Backwashing channel structure for percolate guide and drainage system of refuse landfill
06/15/2011	CN101446106B Automatic closing method and device of red mud disposal drainage shaft
06/14/2011	US7959799 Street curb filter basket system
06/09/2011	WO2011066603A1 Fluid control device and system
06/09/2011	US20110135391 Synthetic materials for water drainage systems
06/09/2011	DE202011000491U1 Aussteifungselement Stiffening
06/09/2011	DE102007004831B4 System zum Spülen einer Vakuumtoilette in einem Luftfahrzeug System for flushing a vacuum toilet in an aircraft
06/08/2011	CN201857638U Overflow type rain water storage and drain device
06/08/2011	CN102089481A Method for controlling the vacuum generator in a vacuum sewage system
06/08/2011	CN102086658A Permeation and drainage pipe duct for comprehensively utilizing rainwater
06/02/2011	US20110127204 Stormwater Gully
06/01/2011	CN201850628U Urban rain sewage discharge system
05/2011
05/26/2011	WO2011060476A1 Seepage module, and seepage system formed therewith
05/26/2011	WO2011060475A1 Mold device for an injection molding machine and method for the production of an object from an elastomer material
05/25/2011	EP2325404A1 Device for storing liquids underground
05/25/2011	EP2325403A2 Drainage cell
05/25/2011	CN102071736A Rainwater-controlled sewage discharge device
05/19/2011	DE102009053027A1 System for draining and/or retaining rain water in e.g. building roof, has intake pipe discharging into cavity or into bed and provided for supplying rain water, where bed is made from water-permeable material e.g. sand or gravel
05/19/2011	DE102009052724A1 Einbau für eine Vorrichtung zur Behandlung, Kühlung oder Speicherung eines Fluids, wie beispielsweise eines Gases oder einer Flüssigkeit Installation for an apparatus for treating, cooling, or storing a fluid such as a gas or a liquid
05/18/2011	EP2321479A1 Gravity flow wastewater distribution device
05/18/2011	EP2155976B1 Liquid receiving system, and element for such system
05/18/2011	CN102061720A Rainwater collecting device
05/12/2011	DE202011002422U1 Baukasten für eine Überlaufrinne mit kompletter Ausstattung zur Selbstherstellung Kit for an overflow channel with full facilities for self-production
05/11/2011	CN201826387U Sewage and wastewater pressure discharge device
05/11/2011	CN201826386U Water collection interface unit device of vacuum drainage system
05/11/2011	CN201826345U Tubular rainwater discarding device
05/04/2011	CN201817902U Condensate water drainage structure for landfill gas collecting tube
05/04/2011	CN102041845A United draining system for effectively lowering seepage lines in fill dam of tailing reservoir
04/2011
04/27/2011	EP2313565A1 Method for controlling the vacuum generator^ in a vacuum sewage system
04/27/2011	EP2313561A2 Concrete matrix structure
04/27/2011	CN201809846U Emergency water collecting well used for underground transformer
04/27/2011	CN201809827U Drain device for shower
04/27/2011	CN201809814U Integrated water utilization device for buildings
04/27/2011	CN102033498A Rainwater management system and implementing method thereof
04/27/2011	CN102030444A Method for processing sewage and rainwater in rural villages
04/27/2011	CN101736804B Refuse landfill percolate pump drainage minor-caliber shaft structure and silt prevention method
04/20/2011	EP2312071A1 Irrigation water tank
04/20/2011	CN201804663U Buried transformer
04/20/2011	CN201801798U Water supply and drainage system based on flexible athletic field
04/20/2011	CN102026540A Flexible drainage cell
04/20/2011	CN101349073B Vacuum collecting and discharging system
04/14/2011	WO2011042415A1 Drainage body
04/14/2011	CA2776567A1 Drainage body
04/13/2011	CN201794149U Siphoning device for discharging clarified water of tailing reservoir
04/13/2011	CN201794148U Device for preventing clogging of seepage drainage pipe of tailing pond fill dam
04/13/2011	CN201794147U Basement sewage forced draining device
04/07/2011	DE102009044412A1 Rigolenkörper Trench body
04/06/2011	EP2142714B1 Liquid receiving perforated element and assembly thereof
04/06/2011	CN201785809U Water supply and drainage circulating device for communities
03/2011
03/31/2011	WO2011037002A1 Underground structure provided with a layered resin structure
03/31/2011	WO2011035364A1 Separator
03/31/2011	WO2010120351A3 Method for injecting surface water into the ground
03/30/2011	CN101994340A Radial seepage drainage well on sintered red mud storage yard
03/23/2011	EP2297625A1 Sump monitoring method and apparatus
03/23/2011	EP2296455A1 Flexible drainage cell
03/16/2011	CN201762805U Basement sewage forced-drainage device
03/16/2011	CN201760436U Garbage landfill gas discharging and collecting system
03/10/2011	WO2011026189A1 An arrangement and method for facilitating water usage
03/10/2011	US20110056890 Stormwater filtration apparatus, system and method
03/09/2011	CN101387127B Rainwater drain control system and method
03/03/2011	WO2011024267A1 Method of manufacturing rainwater containing tank
03/03/2011	US20110049029 Apparatus to Separate Light Fluids, Heavy Fluids, and/or Sediment from a Fluid Stream
03/03/2011	US20110049024 Method for treating runoff water using a series of treatment sequences to remove fine pollutants and clay
03/03/2011	CA2708111A1 Module and assembly for managing the flow of water
03/02/2011	CN101982622A Quality-graded collecting and purifying process and system for rainfall runoff
02/2011
02/24/2011	WO2011021169A1 Underground infiltration tank module
02/24/2011	CA2771247A1 Underground infiltration tank module
02/23/2011	CN201751474U Double water-collecting well basement drainage system
02/23/2011	CN101980910A Ventilator arrangement for gravitational fluid discharge via high and low pressure phase
02/22/2011	CA2634311C Corrugated leaching chamber
02/16/2011	CN201746924U Leak ditch
02/16/2011	CN201746923U Tailings drainage engineering structure
02/16/2011	CN201746922U Novel drainage ditch for food production department
02/16/2011	CN101974934A Solar ground mate device with eco-friendly function
02/16/2011	CN101974933A Overflow siphon automatic blow-down device
02/09/2011	CN201738371U Underground water storage chamber
02/09/2011	CN201738282U Initial rainwater drainage device
02/09/2011	CN101967841A Method and device for implementing primary rainwater closure in municipal network system
02/03/2011	WO2011012459A1 Vacuum toilet and control unit for controlling an operation of a vacuum toilet
02/03/2011	US20110024340 Street curb inlet protection
02/01/2011	US7879921 suitable for use as a paver, brick, tile, stormwater entry grate and the like; allows fluid to flow freely through the structure without impacting on the structural integrity of the composite material

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