| Patents for E03F 5 - Sewerage structures (11,230) |
|---|
| 12/29/2005 | US20050286974 Fluid dispersion system |
| 12/28/2005 | EP1608823A1 Method and pump unit for the effective treatment of sewage in a transfer tank |
| 12/28/2005 | EP1608822A1 Method and arrangement for renovating well, and inner casing element of well |
| 12/28/2005 | EP1608455A1 Biofilter system and method for purifying gases escaping from a gully hole |
| 12/27/2005 | CA2264593C Stepped filtration device for mechanically separating solids from liquids |
| 12/22/2005 | WO2005051848A3 Apparatus for treating storm water |
| 12/22/2005 | US20050281617 Mitred grate and drain cover |
| 12/22/2005 | US20050279709 a treatment system placed in a drainage space through which storm water is designed to flow; for removing heavy metals, hydrocarbons and other volatile organic compounds |
| 12/22/2005 | DE202005016136U1 Purification apparatus for contaminated precipitation overflow or surface water comprises tank containing purification unit filled with chemically, physically or biologically active substrate between two perforated plates |
| 12/22/2005 | DE202005015335U1 Waste air removal system used in an effluent treatment arrangement forms a low pressure in an effluent channel system using an additional air conveying unit |
| 12/22/2005 | DE102005013319A1 Flood water regulating system for mountain region, has retaining cistern with opening that is covered with protective crests, which include fingers that rotate around their longitudinal axis to open and close openings |
| 12/22/2005 | DE102004025874A1 Ablaufrinne Gutter |
| 12/21/2005 | EP1606464A1 Cover arrangement |
| 12/21/2005 | EP1606460A1 Shaft cover and method for the assembly thereof |
| 12/15/2005 | DE10130082A1 Frame for shaft covering, has body whose lower part is arranged perpendicularly to external flange such that elevation adjustment of frame is made on bearing surface, and connection unit to lock rotation of frame |
| 12/15/2005 | DE10023399B4 Erschließungs-, Revisions- und Verteilerschacht mit Hausanschluß-Winkelplatte EXPLORATION, Audit and plenum with service entrance angle plate |
| 12/14/2005 | CN2746020Y Automatic open close device of manhole mouth |
| 12/13/2005 | US6974540 Street curb drain filter |
| 12/08/2005 | US20050271468 Street grid for surface drainage |
| 12/08/2005 | US20050268966 Flood relief system |
| 12/08/2005 | DE202005015356U1 Street cover hatch with air vent closed in the presence of rising water by ball float closure |
| 12/08/2005 | DE202005014879U1 Heated crown for waste water treatment basin draws heat from water in basin via heat exchanger |
| 12/08/2005 | DE102004023830A1 Schutzrippe Protective rib |
| 12/08/2005 | DE102004023829A1 Surface drainage device cover, has locking device, with base, inserted into receptacle in cover in fixing direction, where receptacle is fastened to cover such that edge of cover uninterruptionally runs within area of locking device |
| 12/07/2005 | EP1287213B1 A drain and a building structure having a drain |
| 12/06/2005 | US6972088 Pivotal gate for a catch basin of a storm drain system |
| 12/06/2005 | CA2236311C Storm water filter arrangement |
| 12/01/2005 | DE102004022121A1 Dust collector cleaning device, has crosswise arbor provided at end of vehicle having discharge container, and beams manually swiveled along vertical axis by respective handles that are located in active area within hand of operator |
| 11/30/2005 | EP1600567A2 Drainage channel |
| 11/30/2005 | EP1600222A1 Method for arranging a bend in a plate |
| 11/30/2005 | CN2743441Y Rain water well air isolator |
| 11/30/2005 | CN2743440Y Environmental protection type build up composite inspection well |
| 11/30/2005 | CN2743439Y Assembling type functional well for water supply and drain engineering |
| 11/29/2005 | US6969415 Vent for and method of concealing and venting a septic system |
| 11/29/2005 | US6968854 Manhole base |
| 11/24/2005 | WO2005111327A1 Slot-drain assembly |
| 11/24/2005 | WO2005111318A1 Protective rib |
| 11/24/2005 | WO2005110724A1 Method of sealing a sump |
| 11/24/2005 | US20050258089 Method for removing oil fat and grease from water |
| 11/24/2005 | DE102004020625A1 Ablaufvorrichtung Drain device |
| 11/24/2005 | CA2565404A1 Method of sealing a sump |
| 11/23/2005 | EP1597441A1 Drainage device |
| 11/23/2005 | EP1097275B1 Assembly, to be used within a waste water system, being composed of a receptacle, a removable coating and means to connect the coating to the receptacle |
| 11/23/2005 | CN2742058Y Deodorizing drain |
| 11/23/2005 | CN1228514C Aqueous organic refuse treating system and oil-water separating and oil/fat recovering apparatus |
| 11/23/2005 | CN1228154C Method and apparatus for manufacturing skid-proof flat iron |
| 11/17/2005 | US20050252564 Sewage containment system |
| 11/17/2005 | DE202005013720U1 Rain water collection pit for use in irrigation establishment, has collection space to collect sediments, and downpipe that is connected with outlet pipeline aerated by ventilation pipeline and reaches collection space |
| 11/16/2005 | EP0977711B1 Oil from water separator |
| 11/16/2005 | CN2740698Y Self-cleaning device of drain cover |
| 11/16/2005 | CN2740697Y Gasbag closuring apparatus of outdoor draining pipeline in town |
| 11/10/2005 | WO2005105258A1 Method of filtering and apparatus therefor |
| 11/10/2005 | US20050249872 Method of sealing a sump |
| 11/10/2005 | US20050249555 Open or closed ended tire pipe apparatus and method |
| 11/10/2005 | US20050247612 Silt and debris filtering system for storm drains |
| 11/10/2005 | US20050247610 Apparatus for removing material from a liquid flowing through a channel |
| 11/10/2005 | DE202005013222U1 Draining unit for removing water from carriageway, has water-receiving opening and connection for joining to pipe or hose to remove water |
| 11/10/2005 | DE202005012802U1 Drain system for shower or bath, has seal which takes effect when intermediate pipe is inserted into flange |
| 11/10/2005 | DE202005009759U1 Covering for e.g. sewer pits, rainwater or waste water ducts, has plug stopping ventilation opening |
| 11/10/2005 | DE102004020251A1 Drain, for floors and roofs, has a unit inserted into the drain hole for connection to the drainpipe with a horizontal closure plate with slits to cover the gap between the unit and the wall of the opening |
| 11/10/2005 | DE102004017805A1 Cover assembly, for a water drainage shaft, is installed by the insertion of a template through the locking ring and any height equalizing rings to center them against the inner mantle of the upper shaft cone |
| 11/09/2005 | EP1593788A1 Valve and device of selection of ways for transfer of a fluid on a section of network |
| 11/09/2005 | EP1593780A1 Locking device for a manhole |
| 11/09/2005 | EP1368543B1 Surface draining arrangement |
| 11/09/2005 | CN2739257Y Well mouth safety protection device |
| 11/03/2005 | WO2005103398A2 Pipe inlet/outlet flow enhancement device |
| 11/03/2005 | US20050241349 Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a frame |
| 11/03/2005 | DE102005016832A1 Verbessertes Entwässerungsgitter Improved drainage grate |
| 11/02/2005 | EP1591594A2 Drainage device |
| 11/02/2005 | CN1692231A Locking device and method for catch basin and manhole covers |
| 10/28/2005 | CA2505641A1 System and method for use of an extention basin as a storm water control device |
| 10/27/2005 | WO2005100706A1 Air venting system |
| 10/27/2005 | WO2005099860A1 Filtration and plug drain device for containing oil and chemical spills |
| 10/27/2005 | WO2005099542A1 Liquid aspirator |
| 10/27/2005 | CA2562459A1 Liquid aspirator |
| 10/20/2005 | US20050232701 Drainage grate |
| 10/20/2005 | US20050230317 Watershed runoff drainage device & method |
| 10/20/2005 | US20050230302 Filtration and plug drain device for containing oil and chemical spills |
| 10/20/2005 | US20050230295 Grate for closing a drain and similar |
| 10/20/2005 | US20050229982 Pipe inlet/outlet flow enhancement device |
| 10/20/2005 | DE202005011185U1 Channel shaft sealing device for use in sewage and electrical ducting, has sealing plate implemented in widely and axially stretchable manner, such that sealing ring is radially widened and pressed against inner wall of channel shaft |
| 10/19/2005 | EP1585869A1 Device for removing material to be screened from liquid flowing in a channel |
| 10/19/2005 | CN1683720A Device for locking and unlocking by a key and a stopper on a frame |
| 10/19/2005 | CN1683053A Drain water treatment system |
| 10/18/2005 | US6955756 Storm drain movable baffle |
| 10/13/2005 | US20050223485 Drain |
| 10/12/2005 | CN2732874Y Vacuum station for collecting feces and urine respectively for negative pressure drainage system |
| 10/12/2005 | CN2732873Y 混凝土雨水箅子 Concrete stormwater grates |
| 10/12/2005 | CN2732872Y Improvement for structure of rain channel cover |
| 10/12/2005 | CN2732871Y Catch basin grate of high strong fibre reinforced composite materials |
| 10/12/2005 | CN1681571A Sink with oil content recovery function |
| 10/11/2005 | US6953524 Screen assembly for combined sewer overflow weir |
| 10/06/2005 | WO2005093179A1 Swirl chamber with movable non-return valve and air injector for prevention of sedimentation in storm water and waste water drains |
| 10/06/2005 | WO2005093168A1 Fall-prevention device intended to prevent the unhindered fall of people into a corrugated well shaft. |
| 10/06/2005 | US20050218049 Floating storm water drain basket |
| 10/06/2005 | DE102004014762A1 Abwasseranlage und Verfahren zum Betätigen eines Stauelements einer Abwasseranlage Sewage system and method of operating a storage element of a sewage plant |
| 10/05/2005 | EP1582638A2 Inspection shaft with odour seal |
| 10/05/2005 | EP1582263A1 Pressurized air lifting device for flowable materials |
| 10/05/2005 | CN2730968Y Combined rain water grate |
| 10/05/2005 | CN2730871Y Composite wave glass fibre reinforced plastic cesspool |