| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 01/24/2007 | EP1366245B1 Waste water installation with purification device |
| 01/24/2007 | EP1313922B1 Screen assembly for combined sewer overflow weir |
| 01/24/2007 | CN2861326Y Plastic/rubber composite shutter grate |
| 01/24/2007 | CN2861325Y System for urban river storing and draining dirt mixed flow pipe network water in quality |
| 01/24/2007 | CN1902366A Liquid evacuation device and corresponding liquid guiding device |
| 01/18/2007 | WO2006087575A3 Improved oil/water separator |
| 01/18/2007 | US20070012606 Storm water catch basin filter comprising an anti-microbial agent |
| 01/17/2007 | CN2858786Y Gymnasium secondary water collection and utilization apparatus |
| 01/17/2007 | CN1898443A Block structure for gutter, water channel formed of block structure for the gutter, and method of manufacturing block the structure for gutter |
| 01/17/2007 | CN1295406C Buoy type adjusting device on area of waterway |
| 01/16/2007 | US7163635 Providing a vault having a lower and upper section, digging hole in the ground into which the concrete vault is lowered; positioning lower section into the hole; installing an outlet pipe from the outlet orifice to a pre-determined location; installing an water transporting inlet pipe, positioning |
| 01/11/2007 | WO2007004863A1 Floor drain with removable stench-trap |
| 01/11/2007 | WO2007002984A1 Trash screen for side entry pit |
| 01/11/2007 | DE202006015977U1 Filterelement Filter element |
| 01/11/2007 | CA2510998A1 Stormwater filtration tank |
| 01/10/2007 | EP1741532A2 Method for manufacturing a manhole |
| 01/10/2007 | CN2856217Y Mosquito killing grate |
| 01/10/2007 | CN2856216Y Reinforced plastic inspection chamber |
| 01/09/2007 | US7160450 Method for removing oil, fat and grease from water |
| 01/09/2007 | US7160443 Apparatus for removing material from a liquid flowing through a channel |
| 01/09/2007 | US7160058 Methods and module for an underground assembly for storm water retention or detention |
| 01/04/2007 | WO2007001168A1 Method and system for discharging a waste stream from a toilet and siphon installation for use therewith |
| 01/04/2007 | WO2007000298A1 Shaft centre part |
| 01/04/2007 | DE19701381B4 Vorrichtung zum Justieren der Einbauhöhe von Schachtrahmen auf Abwasserkontroll- und Hydrantenschächten Device for adjusting the mounting height of manhole frame on Abwasserkontroll- and hydrant pits |
| 01/04/2007 | DE102005031221A1 Siebvorrichtung Screening device |
| 01/04/2007 | DE102005030508A1 Membrane gas barrier for sub-surface drains or pipes has two elastic sections |
| 01/03/2007 | EP1737323A1 Liquid aspirator |
| 01/02/2007 | US7156987 Storm drain filter device |
| 01/02/2007 | US7155750 Filtering apparatus of circulating flush toilet |
| 12/29/2006 | CA2510476A1 Stormwater filtration device |
| 12/28/2006 | WO2006136868A1 Wastewater lifting pump with improved features |
| 12/28/2006 | DE102006019235A1 Covering for e.g. sewer pits, rainwater or waste water ducts, has plug stopping ventilation opening |
| 12/28/2006 | DE102005030083A1 Water outlet for arrangement in structural component has water level sensor and water pump, which are built pre-assembled under formation of compact water outlet module in collecting volume of collector |
| 12/28/2006 | DE102005029520A1 Shut-off device for waste water inspection chamber mounted upstream of chamber's inlet opening swung open by force of water flow and retained or released by magnetic lock |
| 12/28/2006 | DE102005028579A1 Method for renovation of sewer manholes involves use of lost formwork from several formwork rings and outer diameter is smaller than inner diameter of sewer manhole |
| 12/27/2006 | CN2851387Y Dustproof water collection well cover |
| 12/27/2006 | CN2851386Y Stainless steel sewer cover plate |
| 12/27/2006 | CN1291773C Drain water treatment system |
| 12/26/2006 | US7153439 Grease separator for kitchen sinks and other applications |
| 12/26/2006 | US7153417 Floating storm water drain basket |
| 12/26/2006 | US7152618 Vacuum station and the method for operating the same |
| 12/21/2006 | WO2006133503A1 Separator |
| 12/21/2006 | WO2005025751A3 Grease separator for kitchen sinks and other applications |
| 12/21/2006 | DE202006014373U1 Water rinsing grid-iron for assembling into disposal funnel, has grill frame with supporting sections, and grill rod tubes fixed on sections such that rod tubes are rotated around longitudinal axis of rod tubes relative to sections |
| 12/21/2006 | DE202006014194U1 Rain water management mechanism e.g. for water, has opposite sealed water absorption-able base plates and provided as cover which is for traffic surface and has plastic lattice box |
| 12/21/2006 | DE102005033705B3 Locking system for drainage shaft cover incorporates signal pin that self-destructs upon removal |
| 12/20/2006 | CN2848979Y Rain water grate of airport |
| 12/20/2006 | CN2848836Y Treatment device for domestic sewage |
| 12/20/2006 | CN1882750A Refuse and oil removing device and refuse and oil collection bag for the device |
| 12/14/2006 | DE102005027091A1 Betriebsverfahren für eine Abwasserhebeanlage und mit diesem Verfahren betriebene Anlage A method of operating a sewage lifting unit and with this method feasible system |
| 12/13/2006 | EP1731684A1 Method for sewage lifting and sewage lifting device therefor |
| 12/13/2006 | EP1731683A1 Separating device |
| 12/13/2006 | CN2846564Y Air-tight device for water collection and dirt collection mouth and cellar well cover with said device |
| 12/13/2006 | CN1876977A Water flow separate discharge method for urban pipeline network with river, rain and sewage mixed flow |
| 12/13/2006 | CN1876972A Inspection well mouth seat and inspection well with the same and construction, repair method thereof |
| 12/13/2006 | CN1289431C Acid-resistant sulfur material and method for application of acid-resistant sulfur material |
| 12/12/2006 | US7148962 Device for determining the position and direction of channel inlets and channel outlets in sewer manholes |
| 12/07/2006 | WO2006128719A2 Drainage channel to be used for sanitation purposes |
| 12/07/2006 | WO2006128357A1 An urban and rural integrated conduit system for sewage discharging and reclaiming |
| 12/07/2006 | WO2006128211A1 A system for conserving water |
| 12/07/2006 | US20060275083 Sediment control drain and method of construction |
| 12/07/2006 | DE19651366B4 Schachtrahmenhalterung Manhole frame bracket |
| 12/07/2006 | DE102005025923A1 Duct system for surface water installation, has pipes permitting discharge of water and spillover enabling passing of accumulated water, where discharge is fluid connected with one pipe downstream of duct |
| 12/06/2006 | EP1728933A1 Device for collecting or discharging waste water, in particular for marina |
| 12/06/2006 | EP1728932A2 Manhole cover or top part |
| 12/06/2006 | CN2844253Y Used edible oil recovering device |
| 12/05/2006 | US7146295 Computerized design method and apparatus for drainage systems |
| 12/05/2006 | US7144185 Street grid for surface drainage |
| 11/30/2006 | WO2006127911A2 Storm drain filter |
| 11/30/2006 | WO2006125435A1 Method and mechanism for opening and closing of manhole covers |
| 11/30/2006 | WO2006108219B1 Improvements in valves and pumps |
| 11/30/2006 | US20060266681 Storm drain filter |
| 11/30/2006 | CA2608871A1 Storm drain filter |
| 11/29/2006 | EP1726726A1 Inspection pit |
| 11/29/2006 | CN1868898A Subbreed water for architectural use |
| 11/29/2006 | CN1286745C Sewage treatment plant |
| 11/23/2006 | DE202006014745U1 Floor drain, e.g. for a shower, has a primary inflow opening and a number of different secondary openings for all the water to run away into the waste pipe from the whole floor surface |
| 11/23/2006 | DE102005023269A1 Verfahren und Einrichtung zur Überwachung einer Reinigungsanlage für Behälter Method and apparatus for monitoring a cleaning system for containers |
| 11/23/2006 | DE10043280B4 Vorrichtung zur Abdichtung Device for sealing |
| 11/22/2006 | EP1724402A1 Self-sealing floor drainage |
| 11/22/2006 | EP1724032A2 Method and device for monitoring a cleaning installation for vessels |
| 11/22/2006 | EP1368544B1 Drainage device for surface drainage |
| 11/22/2006 | CN2839415Y Side vertical rain-collector |
| 11/22/2006 | CN1865613A Hydraulic automatically-controlled initial rainwater drainage method and device therefor |
| 11/22/2006 | CN1865168A Automated sewage disposal factory utilizing engineering potential energy |
| 11/21/2006 | US7138048 Apparatus and method for the removal of solids and floatables from a wastewater stream |
| 11/21/2006 | CA2188749C Method and apparatus for spraying grout onto the interior surface of a manhole |
| 11/16/2006 | WO2006121339A1 An armature attachment device |
| 11/16/2006 | DE20221657U1 Radiator comprises a conducting body arranged in a loss angle region of a radiation source between the source and a reflector |
| 11/14/2006 | US7135109 to remove debris contained in the waste stream flow before treatment; rotatable shaft supported in a frame; a drive controllably rotates the shaft; high friction surface drive drum is positioned on the shaft for rotation of the fine filter grid |
| 11/09/2006 | DE19844354B4 Abwasser- und Fäkalien-Annahmeschacht für Abwasser sowie Fäkalien Waste water and sewage-receiving shaft for wastewater and sewage |
| 11/09/2006 | DE102005020300A1 Horizontal drain especially for flat roof has a molded plastic or metal collecting trough fitted to a drainage duct |
| 11/09/2006 | DE102005019190A1 Ablaufkörper und Verfahren zum Abführen einer Flüssigkeit Drain body and method for removing a liquid |
| 11/08/2006 | CN2835388Y Catch basin tools |
| 11/08/2006 | CN2835245Y Screw type vacuum slag-removing machine |
| 11/08/2006 | CN1859960A Apparatus for trapping floating and non-floating particulate matter |
| 11/07/2006 | US7132045 Temporary trap with baskets for sewers for paving and filters with frames, lifting |
| 11/02/2006 | WO2006114621A1 Storm drain filter |
| 11/02/2006 | WO2005081824A3 Storm water treatment apparatus employing dual vortex separators |
| 11/02/2006 | EP1715965A1 Pivoting jet cleaner with an external-power-free pivoting drive |