| Patents for E03F 1 - Methods, systems, or installations for draining-off sewage or storm water (3,565) |
|---|
| 05/01/2001 | US6223357 Vacuum toilet |
| 05/01/2001 | CA2192428C Storm water dispersing system having multiple arches |
| 04/26/2001 | WO2001029334A1 Modular drainage channels |
| 04/26/2001 | WO2001029332A1 Water storing block and connecting member for water storing block and rain water storing/infiltrating structure |
| 04/24/2001 | CA2219218C Sump-vented controller mechanism for vacuum sewerage transport system |
| 04/17/2001 | US6217756 Drain grate responsive to high flow rates of water |
| 04/17/2001 | US6216733 Apparatus for the distribution of water or other liquids |
| 04/17/2001 | US6216285 Waste transport arrangement |
| 04/12/2001 | WO2001025632A2 Low-pressure drainage system |
| 04/11/2001 | EP1091053A1 Control device for vacuum actuated stop valve and method of control of the valve |
| 04/11/2001 | CN1064429C A cacuum unit and a vacuum toilet system comprising such a unit |
| 04/10/2001 | US6214216 Drain filter support |
| 04/05/2001 | WO2001023681A1 Sewage filter |
| 03/29/2001 | WO2001021901A1 A vacuum assisted water toilet |
| 03/28/2001 | CN1288990A Ventilation device for rise straight-tube of vacuum water drainage system |
| 03/27/2001 | US6206647 Waste water disposal system |
| 03/22/2001 | DE10018711A1 Supply and waste disposal unit for camping sites, has column shaped body with supply unit for power and fresh water, together with disposal unit for contaminated water |
| 03/21/2001 | EP1085134A2 Aeration apparatus for a vertical riser in a vacuum drainage system |
| 03/20/2001 | US6202358 Rain chute |
| 03/14/2001 | CN1287204A Assembly type vacuum drainage system |
| 03/13/2001 | US6200484 Apparatus utilizing sump tank insert sized to fit existing catch basin, wherein run-off flowing into system goes through three filters: grate overlying inlet to catch basin, screen trapping solids that flow past grate, filter media |
| 03/08/2001 | DE10033076A1 Water storage container for rainwater |
| 03/07/2001 | EP1081298A2 Modular vacuum drainage system |
| 03/07/2001 | EP1080273A1 Water flow control system |
| 03/07/2001 | EP1079682A1 Water flow control system |
| 03/01/2001 | WO2000070156A9 A vacuum unit and a vacuum toilet system comprising such a unit |
| 02/28/2001 | CA2316481A1 Modular vacuum drainage system |
| 02/22/2001 | WO2000050142A3 Sub-soil drainage cell |
| 02/20/2001 | CA2024024C Pipe connection structure and vacuum-type sewage collecting apparatus incorporating the pipe connection structure |
| 02/07/2001 | EP1073610A1 Curb-inlet storm drain systems for filtering trash and hydrocarbons |
| 02/03/2001 | CA2300290A1 Manhole with extension wings |
| 01/31/2001 | EP1071855A1 Toilet apparatus |
| 01/30/2001 | US6178565 Trash collector for exfiltration drain system |
| 01/30/2001 | CA2035753C Storm water infiltration |
| 01/24/2001 | EP0966571A4 Subsurface fluid drainage and storage systems |
| 01/23/2001 | US6176065 Stacked structure |
| 01/23/2001 | CA2108257C Discharge system for the waste from a waste-producing unit |
| 01/17/2001 | EP1068153A1 System for collecting, transporting and recycling domestic sewage, biowastes, black waters and other biodegradable substances |
| 01/10/2001 | EP1067247A2 Automatic vacuum isolation valve network for a vacuum collection system |
| 01/04/2001 | DE19928894A1 Toilettensystem, insbesondere für Verkehrsmittel Toilet system, particularly for transport |
| 01/02/2001 | US6167914 Orifice protector |
| 12/28/2000 | DE10004944A1 Water system, for receiving and intermediate storage of rainwater, also reduction and extended time throttled delivery of water, includes at least one drainage pipe |
| 12/27/2000 | EP1063167A2 Toilet system, particularly for vehicles |
| 12/06/2000 | EP1057943A2 System and method for a reduced water consumption vacuum toilet |
| 12/06/2000 | EP0840828B1 Waste water disposal process |
| 11/30/2000 | WO2000061504A3 System for collecting, transporting and recycling domestic sewage, biowastes, black waters and other biodegradable substances |
| 11/28/2000 | US6152650 Wastewater and effluent distribution system |
| 11/28/2000 | US6152160 Modular vacuum drainage system |
| 11/23/2000 | WO2000070156A1 A vacuum unit and a vacuum toilet system comprising such a unit |
| 11/21/2000 | US6149803 Storm sewer catch basin filter |
| 11/21/2000 | US6148860 Low volume vacuum toilet assembly |
| 11/21/2000 | CA2158418C Leaching chamber with perforated web sidewall |
| 11/14/2000 | US6146051 Paving system for spillage and flood management |
| 10/24/2000 | US6135140 Storm drain diverter |
| 10/21/2000 | CA2305897A1 Buffer box for use in a vacuum drainage system |
| 10/21/2000 | CA2305895A1 Vacuum waste tank |
| 10/19/2000 | WO2000061504A2 System for collecting, transporting and recycling domestic sewage, biowastes, black waters and other biodegradable substances |
| 10/18/2000 | CN1270117A Vacuum toilet system |
| 10/17/2000 | US6132136 Drainage water pumping station and method for operating the same |
| 10/17/2000 | US6131596 Automatic vacuum isolation valve network for a vacuum collection system |
| 10/10/2000 | US6128789 Method and device for operating the water flushing and the discharge valve in a toilet or the like connected to a vacuum sewer |
| 09/28/2000 | WO2000024977A9 Water purification arrangement for drain water catch basins |
| 09/21/2000 | WO2000055098A1 Method and apparatus for treating leach fields |
| 09/19/2000 | US6120210 Use of porous medium in an integrated hydrologic circuit for water storage and transport in land reclamation, agriculture, and urban consumptions |
| 09/19/2000 | US6120209 Method of installing drainfield pipe |
| 09/19/2000 | US6119283 Method and apparatus for evacuation of liquids |
| 09/13/2000 | EP1035261A2 Vacuum toilet system |
| 09/10/2000 | CA2300269A1 Vacuum toilet system |
| 09/05/2000 | US6112766 Low flow wastewater and effluent distribution system |
| 08/31/2000 | WO2000050142A2 Sub-soil drainage cell |
| 08/22/2000 | US6106707 Curb-inlet storm drain systems for filtering trash and hydrocarbons |
| 08/22/2000 | US6106706 Storm water filter arrangement |
| 08/22/2000 | CA2037313C Laying structure for vacuum sewer pipe of vacuum sewage collecting system |
| 08/22/2000 | CA2032882C Vacuum sewer arrangement |
| 08/15/2000 | US6102618 Large-depth underground drainage facility and method of running same |
| 08/10/2000 | WO2000046454A1 Air admittance valve for sanitary waste pipe system |
| 08/09/2000 | EP1026329A1 Air admittance valve for sanitary waste pipe system |
| 08/08/2000 | US6099723 Catchbasin systems for filtering hydrocarbon spills |
| 08/01/2000 | US6095718 Subsurface fluid drainage and storage systems |
| 07/27/2000 | DE19901214A1 Waste disposal system for household effluent water, organic wastes and raw sewage overcomes problem of infrequent refuse collection |
| 07/27/2000 | DE19857158A1 Airfield rainwater storage system has large-volume cisterns linked in parallel reducing demand for drinking water |
| 07/26/2000 | EP1022399A1 Emptying device for vacuum sewer system |
| 07/26/2000 | CN1261120A Device for emptying vacuum sewage system |
| 07/25/2000 | US6092549 Device in a waste disposal system in a building |
| 07/25/2000 | CA2125206C Vacuum valve control device and vacuum valve |
| 07/19/2000 | CN1260429A Excrement and urine conveying apparatus |
| 07/13/2000 | WO2000040811A1 Water conduit |
| 07/13/2000 | DE10000025A1 Water system, especially for rain water for collection and intermediate storage, and for reducing and extended time-throttled delivery of water introduced in water system; has at least one drainage pipe |
| 07/12/2000 | CN2387164Y Anti-insect precast ditch body structure |
| 07/11/2000 | US6086758 Storm drain liner |
| 07/11/2000 | US6086756 Gross pollution filter |
| 07/05/2000 | EP1015706A1 Apparatus for the distribution of water or other liquids |
| 07/04/2000 | US6083402 Separating sediment and liquid hydrocarbons |
| 07/04/2000 | US6082979 Air pump for vacuum toilet systems |
| 06/28/2000 | EP1013838A1 Waste transport arrangement |
| 06/27/2000 | US6080308 Water purification arrangement for drain water catch basins |
| 06/27/2000 | US6080307 Storm drain systems for filtering trash and hydrocarbons |
| 06/27/2000 | US6079903 Drain channel system |
| 06/27/2000 | CA2024023C Vacuum-type sewage collecting apparatus |
| 06/23/2000 | CA2291664A1 Waste transport arrangement |