| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 06/05/2008 | WO2008064420A1 Sanitary water conservation device |
| 06/05/2008 | DE102006056146A1 Cleaning pipe for fitting into pipe, has maintenance pit with multiple circulating seal collars, which are held detachably in seal seats for fluid seal connection of maintenance pit at base plate |
| 06/05/2008 | DE102006000088B4 Halteelement für Gitter Holding member for lattice |
| 06/04/2008 | EP1927388A1 Rainwater manhole filter system |
| 06/04/2008 | CN201068600Y Ditch lid structure for mosquito and odor prevention |
| 06/04/2008 | CN201068599Y All-sealed plastic draining well |
| 06/04/2008 | CN201068598Y Urban sewage pollution discharging and deodorizing device |
| 06/04/2008 | CN201068573Y Steel wire net enhancement type concrete inspection manhole cover and water grate cover |
| 06/04/2008 | CN101191349A Pollution discharging device for pond |
| 06/03/2008 | CA2302283C Pollutant interceptor |
| 05/29/2008 | DE10208729B4 Befestigungsanordnung und Oberflächenentwässerungs-Einrichtung Mounting assembly and surface drainage device |
| 05/29/2008 | DE102004057643B4 Belüftungsvorrichtung zur Belüftung eines Absetzbeckens und Absetzbecken mit einer solchen Belüftungsvorrichtung Ventilation device for ventilating a settling tank and settling tank with such a ventilation device |
| 05/28/2008 | EP1925756A1 Peephole for a network of canalisations, comprising at least one coupling sleeve enclosing a hinged coupling element |
| 05/28/2008 | CN201065543Y Catch basin and catch pit type polluted water filtering and water intake system |
| 05/21/2008 | EP1923514A1 Floor drain |
| 05/15/2008 | WO2008057033A1 A pump system and a discharge pipe as well as a method for separating solids from a liquid |
| 05/15/2008 | WO2008055561A2 Gutter |
| 05/15/2008 | DE102006053575B3 Heat recovering device, has intermediate space and ring-cylindrical cavity formed between outer and inner rings, where device is designed as pit, and heat extraction device extracting heat from channel air and passing heat to recovery unit |
| 05/14/2008 | EP1920114A1 A cover adapted to opening and closing a manhole |
| 05/08/2008 | WO2008052599A1 Grating |
| 05/08/2008 | WO2008052261A1 Solids separator used in liquid flow streams, typically sewer overflows |
| 05/08/2008 | US20080105603 Storm drain filter |
| 05/07/2008 | EP1917406A2 Self-cleaning flooring system |
| 05/07/2008 | EP1406841B1 Method for removing oil, fat and grease from water |
| 05/07/2008 | EP1222339B1 Building construction with outlet and method therefor |
| 05/07/2008 | CN101175889A Water collector |
| 05/03/2008 | CA2608532A1 Basement floor drain and method |
| 05/02/2008 | WO2008050160A1 Floor drain with odour seal |
| 04/30/2008 | EP1916645A1 In-car image display device |
| 04/30/2008 | EP1916347A2 Inlet device for a floor drain and floor drain |
| 04/30/2008 | DE102006051130A1 Drain device for partial insertion into the floor of a room has an inlet opening, a unit with guttering, a means of drainage and decorative devices |
| 04/30/2008 | CN100385082C Urban-rural pipeline system engineering sewage discharge and utilization comprehensive system structure |
| 04/29/2008 | US7364652 Screening apparatus |
| 04/24/2008 | US20080093280 Litter screen |
| 04/24/2008 | DE202008002772U1 Rückhaltevorrichtung, insbesondere für Flachdachgullys Restraint, particularly for flat roof drains |
| 04/23/2008 | EP1914356A1 Adjustable drainage |
| 04/23/2008 | EP1914355A1 Method and device for positioning and fixing a drain channel |
| 04/23/2008 | CN201050112Y Water drainage antifouling device |
| 04/23/2008 | CN100383348C Method for manufacturing colored artistic cover of catch basin and water grate |
| 04/22/2008 | CA2446306C Expansion ring assembly |
| 04/15/2008 | US7357861 Curb inlet filter |
| 04/15/2008 | US7357341 Two stage sewage grinder pump |
| 04/09/2008 | EP1908887A1 Floor drain, in particular a shower drain |
| 04/09/2008 | EP1907639A1 Water retention system |
| 04/09/2008 | CN201045215Y Multifunctional three divisions septic tanks |
| 04/09/2008 | CN201044975Y Fibre fortified resin component and manufacturing device thereof |
| 04/09/2008 | CN101158177A Water-entering adaptive adjusting sewage outfall device |
| 04/08/2008 | CA2314819C Septic waste treatment system |
| 04/06/2008 | CA2809162A1 Grease interceptor latching and riser system and method of use thereof |
| 04/06/2008 | CA2562825A1 Grease interceptor latching and riser system and method of use thereof |
| 04/03/2008 | WO2008037153A1 Urban rainwater collecting and road flooding preventing ground water recharge system |
| 04/02/2008 | EP1905908A2 Drainage device |
| 04/02/2008 | EP1905907A1 Drain device for at least partial insertion into the floor of a room |
| 04/02/2008 | EP1904692A1 Security system for a cover |
| 04/02/2008 | CN201043680Y Prismatic flat steel and I-shaped flat steel |
| 04/02/2008 | CN101156009A 阀与泵的改进 Improved valve and the pump |
| 04/02/2008 | CN100378277C Method and pump unit for the effective treatment of sewage in a transfer tank |
| 03/27/2008 | WO2008034970A1 Accessory for assisting in drilling a network of radial galleries from the same site situated close to the ground level |
| 03/27/2008 | WO2007011864A3 Storm water runoff treatment system |
| 03/27/2008 | US20080073277 Purification of storm water and, particularly, the first runoff water (the first flush water) that enter through storm drains and catch basins by using an improved Catch Basin Insert; reducing hydrocarbons and chemicals are prioritized;improved filtration design; vacuum; easy servicing |
| 03/27/2008 | DE202006017590U1 Verstellbare Drainagerost-Halterung Adjustable drainage grating holder |
| 03/26/2008 | CN201040879Y Pumping and discharging side well for percolate |
| 03/26/2008 | CN101147841A Separator for immiscible liquids |
| 03/18/2008 | US7344637 Apparatus for removing fine material from a liquid |
| 03/18/2008 | US7344636 Separator |
| 03/18/2008 | US7344335 Methods and modules for an underground assembly for storm water retention or detention |
| 03/18/2008 | CA2491126C Stormwater receiving device and assembly |
| 03/13/2008 | US20080060986 Apparatus For Preventing Soil Inflow In Intercepting Sewer |
| 03/12/2008 | EP1898011A2 Assembly for infiltration of surface water |
| 03/12/2008 | EP1896668A1 Method and system for discharging a waste stream from a toilet and siphon installation for use therewith |
| 03/12/2008 | EP1896667A1 Shaft centre part |
| 03/12/2008 | CN101140657A Stations type rubbish and integrated waste water treatment system |
| 03/06/2008 | US20080053492 Assembly & system for isolation of waste water in outdoor, open-air wash station |
| 03/05/2008 | CN201031439Y Water discharge anti-soil device |
| 03/05/2008 | CN201031438Y Catch basin anti-soil sealing bags |
| 03/05/2008 | CN201031437Y Environment protection type water drain grid |
| 03/05/2008 | CN201031436Y Water storing/discharging combined component |
| 02/28/2008 | WO2008007980A3 Moulded or cast frame with inner and outer walls for underground chamber |
| 02/28/2008 | US20080050179 Mitred grate and drain cover |
| 02/28/2008 | DE102006040019A1 Intake pipe nozzle of filter bag cleaning unit for precipitating water flowing in duct, is formed in funnel shape and is made of stainless steel |
| 02/27/2008 | EP1892343A1 Method of controlling a vertically movable pump installation to draw off flood water in a sewer |
| 02/27/2008 | EP1892026A2 Apparatus for treating water |
| 02/21/2008 | WO2008021902A1 Quick-drain filter |
| 02/21/2008 | US20080044888 Biofilter System and Method for Purifying Gases Escaping From a Gully Hole |
| 02/21/2008 | DE19820840B4 Sedimentierungseinrichtung Sedimentierungseinrichtung |
| 02/21/2008 | DE102006038664A1 Manhole base part for sewage water system, has lateral inlet that opens out in main channel, where main channel extends to collecting tank that have round contour when viewed from top, and base part is made of plastic |
| 02/20/2008 | EP1888852A1 Storm drain filter |
| 02/20/2008 | EP1888466A1 Wastewater treatment system and method |
| 02/20/2008 | EP1401770B1 Improved kitchen grease removal system |
| 02/20/2008 | CN201024528Y Sand sediment trap device for preventing mosquito, toxic and odorous gas |
| 02/20/2008 | CN201024527Y Direct linking type self-stirring device for submerged sewage pump |
| 02/20/2008 | CN201024526Y Self-closed type sewer entrance device |
| 02/20/2008 | CN201024525Y Chute embedded type plastic inspection well |
| 02/20/2008 | CN201024523Y Rain sewage diversion vertical delaminated draining guide device for garbage landfill |
| 02/20/2008 | CN100370085C Street grid for surface drainage |
| 02/19/2008 | US7332091 Process for treating storm water |
| 02/14/2008 | DE202006014959U1 Bodenablauf, insbesondere in Form einer Duschrinne Floor drain, particularly in the form of a shower drain |
| 02/13/2008 | EP1887152A1 Drain |
| 02/13/2008 | EP1887137A2 Wide Channel Drainage System |
| 02/13/2008 | EP1885955A1 Structural unit |