| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 10/30/2002 | CN2518941Y Gully grating |
| 10/29/2002 | US6470925 Vacuum system |
| 10/24/2002 | WO2002002203A3 Light liquid separator |
| 10/24/2002 | US20020154952 Trench forming assembly having removable pin anchoring mechanism |
| 10/24/2002 | DE10112546A1 Drainage device for fitting in the ground for surface drainage of an area comprises a dish-shaped molding having a larger surface than a flange |
| 10/23/2002 | CN2517769Y Environmental protection edge separation stone |
| 10/22/2002 | CA2150623C Road spillway |
| 10/17/2002 | US20020150428 Assembly and method for joining a drain pipe and a catch basin |
| 10/17/2002 | US20020148039 Load resistant floor drain assembly |
| 10/15/2002 | US6464862 Gross pollutant trap |
| 10/10/2002 | WO2002055796B1 Means for connecting a sliding valve device to a storage basin |
| 10/10/2002 | US20020146285 Mitred grate and drain cover |
| 10/10/2002 | DE10156563A1 Unit for collecting and cleaning street water incorporates a settling pit above a transfer pit which is formed by a concrete ring provided with holes |
| 10/09/2002 | EP0956269B1 Oil/grease separator |
| 10/08/2002 | US6460574 Sewer pipe structures and their method of construction |
| 10/03/2002 | WO2002077379A1 Waste water installation with purification device |
| 10/03/2002 | WO2002077378A1 Device installed at a ditch on a road, to prevent back flow of sewage and malodor |
| 10/03/2002 | US20020139736 Stormwater treatment apparatus |
| 10/02/2002 | EP0966576B1 Shaft cover |
| 10/02/2002 | DE10113845A1 Bio-filtering unit, comprises holding members on a flat carrier plate, a bio-filter opening and a seal |
| 10/02/2002 | DE10113411A1 Shaft usable for more than a single purpose is made of a variety of materials, and can have a variety of shapes and sizes |
| 10/02/2002 | DE10112339A1 Liquid drawing off unit comprises floating member with closed double pipe mantle and standpipe that locates into space between pipes |
| 10/02/2002 | DE10107496A1 Drainage shaft gas emission seal comprises floatable ball seating onto plate opening or floating up in shaft to seal and respectively free the shaft runout to seal gas odor inside. |
| 10/02/2002 | CN2514051Y Odour-proof water draining grating |
| 10/02/2002 | CN1372050A Ecologicla environment protection system for urban community |
| 10/02/2002 | CN1371594A Stereo greening method and pant cultivating bed for storied building |
| 09/26/2002 | WO2002075066A1 Drainage device for surface drainage |
| 09/26/2002 | WO2002075065A1 Surface draining arrangement |
| 09/25/2002 | EP1243709A2 Former |
| 09/25/2002 | EP1200681A4 Stormwater sediment and litter trap |
| 09/25/2002 | CN2512842Y Composite rigid water drain grid |
| 09/19/2002 | US20020130083 Reusable storm water sampler and pollutant filter insert |
| 09/19/2002 | US20020130070 Drain filter pad and system |
| 09/18/2002 | EP0904471B1 Sewerage inlet |
| 09/18/2002 | CN2511737Y Dust collecting and water penetrating disc for drain on street |
| 09/18/2002 | CN1369601A Flushing toilet |
| 09/17/2002 | US6450731 System for applying a liquid, such as a deicing liquid, upon a pavement surface |
| 09/17/2002 | US6450505 Seal for casting in a concrete wall of a fluid distribution system container |
| 09/12/2002 | DE10111617A1 Schachtbehälter Shaft container |
| 09/11/2002 | EP1239090A2 Container manhole |
| 09/11/2002 | EP1238171A2 Multimedia shaft building |
| 09/11/2002 | CN2510557Y Sewer blowing-off device |
| 09/06/2002 | WO2002068085A1 Filtering system for runoff water |
| 09/05/2002 | US20020120981 Oil sealant-preserving drain odor trap |
| 09/04/2002 | CN2509250Y Integral one-time forming reinforced concrete manhole with climbing ladder |
| 09/04/2002 | CN1090271C 真空阀控制器 Vacuum valve controller |
| 09/04/2002 | CN1090270C Water flushing closet |
| 09/03/2002 | US6443656 Trench forming assembly having removable pin anchoring mechanism |
| 08/29/2002 | WO2002066753A1 Inspection chamber |
| 08/29/2002 | US20020117435 Filtering system for runoff water |
| 08/29/2002 | DE10059305C1 Vorrichtung zum Reinigen eines Mehrphasen-Gemisches von insbesondere Dachablauf- und/oder Zisternen-Rohwasser A device for cleaning a multiple phase mixture of particular Dachablauf- and / or cisterns raw water |
| 08/22/2002 | US20020113025 Filtration system for storm water catch basins |
| 08/22/2002 | DE10106241A1 Vorrichtung zur Entnahme von Flüssigkeitsproben aus wasserführenden Gerinnen A device for taking liquid samples from water-carrying flumes |
| 08/21/2002 | EP1233117A2 Device for sealing a gulley |
| 08/21/2002 | EP1233112A2 Oil cut-off device for floor drains or similar |
| 08/21/2002 | EP1232779A1 Separator device |
| 08/20/2002 | US6436289 Vertical membrane storage system and method of storing liquids using the same |
| 08/15/2002 | WO2002063110A1 Drainage device and method for production of a drainage device |
| 08/15/2002 | US20020108902 Separator device |
| 08/15/2002 | CA2370610A1 Separator device |
| 08/14/2002 | EP1230458A1 Sewer system flow control to reduce wastewater treatment costs |
| 08/14/2002 | CN1363746A Aqueous organic refuse treating system and oil-water separating and oil/fat recovering apparatus |
| 08/13/2002 | CA2089400C Washing apparatus |
| 08/08/2002 | US20020104573 Passive flow control valve |
| 08/07/2002 | EP1229175A2 Drain outlet |
| 08/07/2002 | CN2504333Y Environmental protection sanitary septic-tank |
| 08/07/2002 | CN2504332Y Multifunctional urban sewage, rain water inspection shaft cover |
| 08/06/2002 | US6428692 In-line storm water drain filter system |
| 07/31/2002 | EP1226314A1 Apparatus for stormwater retention and release, and method of use thereof |
| 07/30/2002 | US6425411 Oil sealant-preserving drain odor trap |
| 07/30/2002 | CA2254187C Pump impeller |
| 07/30/2002 | CA2176074C Flumes for manhole inverts |
| 07/25/2002 | DE10101613A1 Mittel zur Verbindung einer Schiebevorrichtung mit einer Einlauföffnung eines Sammelbeckens und Verfahren zum Verschließen Means for connecting a pusher with an inlet opening of a collecting basin, and method for closing |
| 07/24/2002 | CN2501929Y Filter for public sewer |
| 07/18/2002 | WO2002055796A1 Means for connecting a sliding valve device to a storage basin |
| 07/17/2002 | EP1223252A2 Screening device |
| 07/17/2002 | EP1223251A1 Device and method for cleaning a tank for collecting polluted water |
| 07/17/2002 | EP1222955A1 Device for stationary attaching an aggregate |
| 07/17/2002 | EP1222339A1 A drainage pipe covering kit for use during building or floor construction |
| 07/16/2002 | US6419421 Apparatus for draining land areas with an adjustable system for gravity flow |
| 07/16/2002 | CA2296034C Sewer basket and its support |
| 07/16/2002 | CA2206858C Self-cleaning bar screen for storm water and the like large water volumes |
| 07/11/2002 | US20020090267 Erosion control drain |
| 07/04/2002 | DE10065105A1 Verfahren zum taktweisen Erzeugen eines Strahles einer Spülflüssigkeit, insbesondere Wasser, sowie Einrichtung zum Durchführen des Verfahrens A method for cyclically generating a beam of a rinsing liquid, in particular water, and means for carrying out the method |
| 07/04/2002 | DE10053823C1 Drain body, for the escape of surface water, has a cover e.g. a grid secured to the body by a fastening in a U-shape around a horizontal beam, to allow fitting a variety of cover types |
| 07/03/2002 | EP1219360A2 Method and apparatus for generating an intermittent cleaning liquid flow, especially water |
| 07/03/2002 | EP1218597A1 Plate-shaped construction element |
| 07/03/2002 | EP0973975B1 Square or rectangular roadwork device comprising a support frame and a covering element |
| 07/03/2002 | EP0882161B1 Stormwater sediment and litter trap |
| 07/03/2002 | CN2498230Y Automatic self purified pool style sewage pump station |
| 07/03/2002 | CN2498229Y Filter for deodoring and anti-stealing |
| 07/03/2002 | CN2498228Y Drain cover for deodoring, filtering and anti-stealing |
| 07/03/2002 | CN2498227Y Environment protecting grate on drain pipe |
| 07/03/2002 | CN1087052C Building method of sewerage system capable of preventing odor from diffusing and draining water |
| 07/02/2002 | US6413435 Separator unit capable of less-dense solids and/or buoyant solids removal |
| 06/27/2002 | DE10149891A1 Floor drain used in floor constructions comprises cylindrical lower drain part and flange optionally on upper edge into which top part having cylindrical sliding part is inserted in height-adjustable manner |
| 06/27/2002 | DE10064898A1 Rain overflow basin used in clarifying plant comprises bypass leading from basin inlet to basin outlet, running within horizontal projection of overflow basin, and not hydraulically communicating with inside of basin |
| 06/26/2002 | EP1216331A1 Tank |
| 06/26/2002 | CN2496945Y Urban road anti-blocking catch-basin |
| 06/25/2002 | CA2204658C Stackable riser for on-site waste and drainage systems |