| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 01/29/2009 | CA2692007A1 A vortex flow control device |
| 01/28/2009 | CN201187097Y Tension ring for manhole |
| 01/28/2009 | CN201186925Y Septic tank and garbage tank integrated methane tank for residential area |
| 01/28/2009 | CN100455735C Breathing thermal-insulating device for vent shaft |
| 01/27/2009 | US7481921 Inlet filter for storm drain |
| 01/27/2009 | US7481920 Fine-screened grid |
| 01/27/2009 | CA2498974C Buoyancy flushing apparatus and method of flushing |
| 01/22/2009 | DE102007033824A1 Road and bridge drainage system i.e. gutter, for integration in asphalt pavement, has sliding type fitting arranged between portions of system, and discharge nozzle leading perpendicularly into lower form |
| 01/21/2009 | EP1562866B1 Method and system for the separation of oily compounds and suspended solids from rainwater |
| 01/21/2009 | CN201183998Y Alkali-proof through-wall trench structure |
| 01/21/2009 | CN201183992Y Water drain oil recovery managing device |
| 01/21/2009 | CN201183991Y Safe checking and water collecting well |
| 01/21/2009 | CN100453749C Mosquito and fly preventer for rain catch-basin |
| 01/20/2009 | US7479221 Catch basin filter absorber apparatus for water decontamination |
| 01/15/2009 | WO2008139236A4 Liquid separation equipment |
| 01/15/2009 | US20090014370 System for filtering stormwater |
| 01/15/2009 | US20090014369 Friction profile for the top of pool grate bars |
| 01/14/2009 | EP2014922A2 Sewage booster station |
| 01/14/2009 | EP2014840A2 Drain fittings for showers or bathtubs |
| 01/14/2009 | EP1802817B1 Discharge siphon for sanitary equipment. |
| 01/14/2009 | CN201180309Y Metal threaded steel pipe inspection shaft |
| 01/14/2009 | CN201180308Y Plastic hydraulic drop inspection shaft |
| 01/14/2009 | CN201180307Y Indoor trench steel cover plate component of industrial building |
| 01/13/2009 | CA2503072C Device for locking and unlocking a buffer pad in a frame using a key |
| 01/08/2009 | WO2009004392A1 Liquid separator |
| 01/08/2009 | DE102005013319B4 Anlage zum Regulieren von Hochwasser in Bergregionen System for regulating flood in mountain regions |
| 01/07/2009 | EP2011615A2 Lower shaft part with variable channel and corresponding method and device |
| 01/07/2009 | EP1381738B1 Ready-to-install road equipment and corresponding installation method |
| 01/07/2009 | CN201176634Y Straight water complementing type micro-computer water saving device for public toilet |
| 01/07/2009 | CN201176633Y Rain water grate |
| 01/07/2009 | CN100449066C Shunting drainage method used in treatment leachate of garbage sanitary landfill and rainwater in storeroom |
| 01/06/2009 | US7473373 Stormwater pollution management apparatus and method of using same |
| 12/31/2008 | EP2009187A1 Floor drain and sanitary facility with such a floor drain and method for assembling such a sanitary facility |
| 12/31/2008 | EP1838476B1 A cast article and a method of its manufacture |
| 12/31/2008 | CN201172887Y Drain cover |
| 12/31/2008 | CN101332381A Solid and liquid separator |
| 12/31/2008 | CN100446964C Glass fiber reinforced macromolecule composite material well cover |
| 12/30/2008 | US7470361 System for stormwater environmental control |
| 12/24/2008 | WO2008136597A3 Apparatus of reverse protection for sewerageline |
| 12/24/2008 | EP2006459A1 Manhole shaft |
| 12/24/2008 | DE202008012534U1 Rückflusssperre für Grundstücksentwässerung Return valve for site drainage |
| 12/24/2008 | DE202008010594U1 Regenwassereinlaufverriegelung Rainwater inlet lock |
| 12/24/2008 | DE202008009164U1 Besteigbare Steigleitungsanordnung mit ausgezeichneter dauerhafter Quersteifigkeit und Formstabilität sowie fehlendem Schachtauftrieb Mountable riser assembly with excellent permanent transverse rigidity and dimensional stability as well as a lack of shaft lift |
| 12/24/2008 | CN201169828Y Deodorization apparatus of city street water drain well |
| 12/24/2008 | CN201169827Y Gutter inlet inspection manhole |
| 12/24/2008 | CN101331279A Waste water lifting system |
| 12/23/2008 | US7467911 Storm drain basin gate system |
| 12/23/2008 | US7467645 Electrically conductive confined space ventilator conduit formed of conductive polymer, electrical grounding circuit for ventilation system using same, and methods of using and forming same |
| 12/23/2008 | CA2461111C Clamp collar design |
| 12/18/2008 | WO2008154001A1 Aesthetic conduit end cap structure having concealed anchor attachments |
| 12/18/2008 | WO2008153403A1 Cover device for drainage inspection chambers |
| 12/18/2008 | US20080308477 Cascading storm drain filter |
| 12/17/2008 | EP2001809A1 Integrated apparatus and system for the treatment of waste fluids and drain networks |
| 12/17/2008 | CN201165704Y Pit cover waste water impurity filtration apparatus |
| 12/17/2008 | CN201165703Y Leak detection plastic inspection shaft for collapsible loess area |
| 12/17/2008 | CN101324084A Silo bottom rectifying energy dissipator |
| 12/17/2008 | CN100443678C Ventilating cover |
| 12/11/2008 | WO2008148507A1 Upper part for a shaft |
| 12/11/2008 | US20080304908 Gutter Block Structure, Water Channel Formed by Gutter Block Structures, and Method of Manufacturing Gutter Block Structure |
| 12/11/2008 | DE202008012099U1 Verbesserter Schmutzwassereinlauf Improved soil water inlet |
| 12/11/2008 | DE10252185C5 Schachtabdeckung oder Aufsatz Manhole cover or top |
| 12/11/2008 | DE10249922B4 Siebrechen für einen Regenwasser-Überlauf Screening grid for a stormwater overflow |
| 12/11/2008 | DE102007028324A1 Concrete shaft for building site installation has upper ring resting on plastic strips over a lower ring |
| 12/11/2008 | DE102004022172B4 Gestelzter, stehender Spülschacht zur Entschlammung des äusseren Dränagebereichs Stilted, standing culvert for desludging of the outer Dränagebereichs |
| 12/10/2008 | EP2000604A1 Method for qualitative and quantitative waste water control in sewer emergency outlets |
| 12/10/2008 | EP2000603A2 Drainage system |
| 12/10/2008 | EP2000598A1 Upper part of a manhole shaft |
| 12/10/2008 | EP1812136A4 Staged screen system |
| 12/10/2008 | EP1325198B1 Road equipment with adjustable configuration |
| 12/10/2008 | CN201162274Y Biogas slurry irrigation collecting well |
| 12/10/2008 | CN201162273Y Industrial rain drainage separation device |
| 12/10/2008 | CN201162272Y Prefabricated assembly type drainage inspection well |
| 12/10/2008 | CN201162271Y Flood-discharging and plugging apparatus of mine tailings warehouse |
| 12/10/2008 | CN201162230Y Concrete well wall body module |
| 12/10/2008 | CN201162227Y Underground pipe canal |
| 12/10/2008 | CN101319579A Solar construction integrated energy-saving system |
| 12/10/2008 | CN100441790C Mosquitocide water grate in urban sewer |
| 12/04/2008 | US20080296211 Inlet filter |
| 12/04/2008 | US20080295903 Urban and Rural Integrated Conduit System For Sewage Discharging and Reclaiming |
| 12/04/2008 | DE102004027220B4 Bodenablauf Floor drain |
| 12/03/2008 | EP1997971A2 Wastewater pumping station |
| 12/03/2008 | EP1940530A4 Water treatment |
| 12/03/2008 | EP1525354B1 Grate for closing a drain and similar |
| 11/30/2008 | CA2632620A1 Inlet filter |
| 11/27/2008 | WO2008142879A1 Pit for managing dust removal |
| 11/27/2008 | WO2008142443A1 Sluice gate |
| 11/27/2008 | WO2008084326A3 Cover for a drainage channel |
| 11/27/2008 | US20080290042 Pollutant Control for Inlet Protection |
| 11/27/2008 | DE102007024017A1 Vorrichtung und Verfahren zur Überwachung einer Reinigungs- und/oder Belüftungsanlage Apparatus and method for monitoring a cleaning and / or ventilation system |
| 11/26/2008 | CN201155147Y Inspection well silt filtering apparatus |
| 11/26/2008 | CN201155146Y Safe water drain opening |
| 11/26/2008 | CN201155145Y Drainage device after closing of red mud storage yard drainage shaft |
| 11/26/2008 | CN201154251Y Cleaning mechanism for sewerage precipitates |
| 11/25/2008 | US7455766 System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin |
| 11/20/2008 | WO2008140913A1 Pre-assembled flow control structure and related media filtration system |
| 11/20/2008 | WO2008140382A1 A device for supporting a floor material over a floor drain and a method to lay such a floor material |
| 11/20/2008 | WO2008140310A1 Box-shaped device for holding water, such as a rainwater box, and method for using the same |
| 11/20/2008 | WO2008140298A1 Liquid receiving system, and element for such system |
| 11/20/2008 | WO2008140297A1 Liquid receiving perforated element and assembly thereof |
| 11/20/2008 | WO2008139236A1 Liquid separation equipment |