| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 06/19/2002 | EP1015703A4 Sump liner and method of installation |
| 06/18/2002 | US6406620 Rainwater filters and gullies |
| 06/18/2002 | US6406218 Low-flow-contaminant-adsorbing system |
| 06/18/2002 | US6406216 Storm sewer overflow control device |
| 06/13/2002 | DE10125642C1 System for sealing a water drain in flat roofs, balconies, terraces and similar building elements comprises a cast-in ring which is produced as an injection molded component and is provided with holes |
| 06/13/2002 | DE10106091A1 Determination of the water flow rate from rain overflow or settling tanks in water treatment plants in which a water contraction is used to accurately determine the flow rate by measuring the water column height in the contraction |
| 06/13/2002 | DE10023399A1 Connection and distribution shaft for household supply lines, e.g. water, electricity and gas, comprises connection plate with cover having access opening |
| 06/12/2002 | CN2494849Y Gullies with odour seal |
| 06/12/2002 | CN2494848Y Non-bond prestressed concrete combined manhole |
| 06/11/2002 | US6402967 Grease separating device and method |
| 06/11/2002 | CA2254325C Self-adjustable rake for overflow grates |
| 06/11/2002 | CA2253067C Pump impeller |
| 06/06/2002 | DE10060600A1 Upper shaft section for liquid settling tank has inner lining profile has plastics or stainless steel liner with bolting flange at one end |
| 06/05/2002 | EP1211360A2 Device for the cleaning of a multi-phase liquid, particularly of roof rain water and/or water-butt water |
| 06/05/2002 | CN2494394Y Precast concrete seat of blowdown manhole |
| 05/30/2002 | US20020062871 Floating weir assembly and fluid flow management system comprising same |
| 05/29/2002 | CN2493677Y Environment protection type air purifier for public sewer inlet |
| 05/23/2002 | US20020061229 Drainage system with a membrane cover |
| 05/22/2002 | CN2492627Y Overflow-preventing water seal |
| 05/22/2002 | CN2492626Y Smell isolator for sewage catch basin |
| 05/22/2002 | CN1350100A Spirally lifted stepped lattice dirt eliminating machine |
| 05/22/2002 | CN1350099A Excrements treating method separately in public building |
| 05/16/2002 | US20020057945 Modular trench drain system |
| 05/16/2002 | US20020057944 Storm water inlet pollution trap |
| 05/15/2002 | EP0954650B1 Method for manufacturing a ready-to-use catch-pit |
| 05/15/2002 | CN2491515Y Skid-proof drain cover |
| 05/15/2002 | CN2491514Y Anti-theft device for rain grate |
| 05/14/2002 | US6385913 Steel manhole |
| 05/08/2002 | EP1202934A1 Flotation pile oil/water separator apparatus |
| 05/08/2002 | EP0975842B1 Gully hole |
| 05/07/2002 | US6381775 Adjustable floor drain apparatus |
| 05/02/2002 | WO2002035141A1 Inter-locking grating |
| 05/02/2002 | WO2001068997A3 Method and apparatus for lining manholes |
| 05/02/2002 | EP1200681A1 Stormwater sediment and litter trap |
| 05/02/2002 | DE10046715A1 Retainer element esp. for rainwater overflow collection basins extends from screening rake initially at right angles, and then in a curve towards overflow edge |
| 05/02/2002 | DE10046708A1 Screener rake esp. for rainwater overflow collection basins has rake teeth shaped for collected material to be pushed from gaps between teeth |
| 04/30/2002 | US6379541 Stormwater sediment and litter trap |
| 04/30/2002 | US6378269 Adjustable form for hub drains |
| 04/25/2002 | US20020046780 Vacuum system |
| 04/25/2002 | US20020046771 Vacuum sewer system |
| 04/25/2002 | DE10046714A1 Screening rake drum esp. for rainwater overflow tanks consists of parallel rake bars extending helically around drum axis |
| 04/23/2002 | US6374858 Vortex valves |
| 04/23/2002 | US6374425 Sewer system ventilation cap |
| 04/18/2002 | WO2002031274A1 Road equipment with adjustable configuration |
| 04/18/2002 | WO2002030832A1 Process and device for fat separation |
| 04/18/2002 | WO2002030831A1 Vertical membrane storage system and method of storing liquids using the same |
| 04/18/2002 | US20020043032 Waste water collection arrangement |
| 04/17/2002 | CN2486632Y Waste gas blocking device |
| 04/16/2002 | US6371690 Method and apparatus for handling water at low and high feed rates |
| 04/10/2002 | EP1194714A1 Method for in situ renovation of a manhole, particularly a sewer manhole, and prefabricated liner therefore |
| 04/10/2002 | EP0901542B1 Liquid drainage system for a hard-top surface |
| 04/10/2002 | CN2485362Y Deodoriser for drain at side of street |
| 04/03/2002 | CN1342819A Method and devie for quickly draining water from stormwater inlet |
| 03/28/2002 | DE20102736U1 System for sealing a water drain in flat roofs, balconies, terraces and similar building elements comprises a cast-in ring which is produced as an injection molded component and is provided with holes |
| 03/27/2002 | EP1191160A1 Floor drain |
| 03/27/2002 | EP1191148A1 Frame for mounting a cover and assembly device |
| 03/27/2002 | EP0906477B1 Top piece for a manhole structure |
| 03/26/2002 | CA2046306C A device for the mechanical separation of insoluble solids from a liquidcontaining said solids |
| 03/19/2002 | US6358405 Pollutant interceptor |
| 03/14/2002 | WO2002020909A1 Liquid reservoir, pumping device for it, and method of emptying the liquid reservoir |
| 03/14/2002 | US20020030005 Apparatus and methods for separating solids from flowing liquids or gases |
| 03/14/2002 | DE19655158C2 Prefabricated filter to purify rain water |
| 03/07/2002 | WO2002018720A1 Creen assembly for combined sewer overflow weir |
| 03/07/2002 | DE19655159C2 Prefabricated filter to purify rain water |
| 03/07/2002 | DE10042103A1 Filter device for preventing foul air escaping from drains, comprises perforated filter vessel with flat upper flange |
| 03/06/2002 | EP1184520A1 Floor drain with removable odour seal element |
| 03/06/2002 | CN2480434Y Deodorised filter for public sewer |
| 02/28/2002 | US20020023864 Manhole debris-catching system |
| 02/28/2002 | CA2317083A1 Step drain |
| 02/27/2002 | EP0769087B1 Cassette device |
| 02/27/2002 | CN2479087Y Combined sewage treater |
| 02/27/2002 | CN1337506A Vacuum dirt-discharging system |
| 02/27/2002 | CN1337501A Steel-made manhole |
| 02/26/2002 | US6350374 Stormwater treatment apparatus |
| 02/26/2002 | US6350373 Adjustable drain apparatus |
| 02/26/2002 | CA2205973C Trap for catch basins and method of making same |
| 02/21/2002 | DE19655160C2 Prefabricated filter to purify rain water |
| 02/13/2002 | EP1179643A2 Vacuum sewer system |
| 02/12/2002 | US6346191 Filter device for aircraft |
| 02/12/2002 | US6345657 Pneumatic radial tires for trucks and buses mounted on 15 degree drop center rim |
| 02/07/2002 | DE10035471A1 Schachtunterteil Manhole base |
| 02/07/2002 | CA2352596A1 Vacuum sewer system |
| 02/06/2002 | EP1177824A1 Grease separator |
| 02/06/2002 | CN1334385A Vacuum system |
| 02/05/2002 | US6343752 Indoor wastewater disposal system and tank therefor |
| 01/30/2002 | CN1078654C Waste water pump station |
| 01/29/2002 | CA2212788C Improved drain board for gutter |
| 01/24/2002 | WO2002006596A1 Pump station |
| 01/24/2002 | WO2002006595A1 Sump for liquids |
| 01/24/2002 | WO2001042574A3 Multimedia shaft building |
| 01/24/2002 | DE10034174A1 Pumpstation Pump Station |
| 01/24/2002 | DE10033484A1 Outflow from a rain water holding tank has a pipe section leading to a collection tank, with a throttle and a cleaning unit to give a clean flow according to the water level |
| 01/23/2002 | EP1174550A2 Base element for a manhole shaft |
| 01/17/2002 | WO2002004755A1 Undershot overflow filter |
| 01/17/2002 | WO2002004754A1 A filter assembly |
| 01/17/2002 | CA2415216A1 Undershot overflow filter |
| 01/16/2002 | EP1172492A2 Vacuum system |
| 01/16/2002 | EP1171666A1 Conduit element, method for making same and assembly component |
| 01/16/2002 | EP0869834B1 Contaminant recovery system and method |
| 01/15/2002 | US6338595 Storm water control header for culverts |