| Patents for E03F 3 - Sewer pipe-line systems (3,593) |
|---|
| 05/28/2008 | EP1925871A1 Branch connection, corresponding assembly and device |
| 05/21/2008 | DE112006001785T5 Verfahren und Vorrichtung zur Herstellung eines mit Stahl verstärkten Kunststoffdränagerohrs und stahlverstärktes Kunststoffdränagerohr Method and apparatus for producing a plastic drainage pipe reinforced by steel and steel reinforced plastic drainage pipe |
| 05/15/2008 | WO2008055561A2 Gutter |
| 05/14/2008 | CN100387794C Perforated pipe device used for toilet and kitchen |
| 05/08/2008 | DE102007004485A1 Drive unit for a hinged television inspection unit for sewer inspection comprises a pressure chamber produced between two driving units using inflatable rubber bladders |
| 05/08/2008 | DE102006052541A1 Fine dust suction device for use in street, has air suction system sucking and filtering fine-dust-containing air, where system has air intake manifold for connection to rain water sewer pipe of rain water sewer system installed in street |
| 05/07/2008 | CN201056737Y Block-resistant anchor for sewage conduit |
| 04/30/2008 | CN100385082C Urban-rural pipeline system engineering sewage discharge and utilization comprehensive system structure |
| 04/24/2008 | DE102006047832A1 Sewer pipe i.e. driving pipe, for collecting house or industrial waste water, has inlet lines with gap, where pipe is opened from outer side, and rotary axis arranged with spring bars in sleeve and bars inserted in faucet holes of socket |
| 04/23/2008 | CN100383184C Method for preparing modified polyolefin mother material for buried drain pipe using whisker |
| 04/17/2008 | DE102006048478A1 Sewer pipeline and stand pipe connection unit for sewer system, has form body made of concrete material and attached with contact surface against inner wall surface of stand pipe, where body has flange connection for connection pipeline |
| 04/17/2008 | DE102006048328A1 Connecting piece i.e. tubular formed shaft lining, for connecting pipeline i.e. PVC pipe, has circulating passage with two circumferential areas including different heights, which are adjusted to wall thicknesses of pipeline |
| 04/16/2008 | CN100381650C Urban underground integral drainpipe |
| 04/10/2008 | DE202006018269U1 Wickelmaschine zur Herstellung von Wickelrohren Winding machine for the production of wound pipes |
| 04/09/2008 | CN201045214Y Special-shaped concrete drain pipe |
| 04/09/2008 | CN101158177A Water-entering adaptive adjusting sewage outfall device |
| 04/03/2008 | DE19944271B4 Rinnenkörper Channel body |
| 04/02/2008 | CN201043298Y Composite winding corrugated pipe of steel and plastic |
| 04/02/2008 | CN201043297Y Heat shrinkable joint for corrugated tubing fitting |
| 03/27/2008 | DE102006062337B3 Damaged spot e.g. sewer pipe, restructuring method for building, involves introducing grout into spot, and mixing catalyst components before introducing grout into spot, where cement and catalyst components with water/solid value are pasty |
| 03/27/2008 | DE102006044573A1 House connection cuff, has brim and shaft part sewed with each other under angle of thirty to ninety degrees with seam that is implemented as triple zigzag seam, where seam is sewn over with needle felt strip on outer side of seam |
| 03/26/2008 | CN201040878Y Excavating-free jacking type drainage pipe |
| 03/26/2008 | CN101148337A Drainage system pipe and manufacturing method thereof |
| 03/20/2008 | DE202007014694U1 Flexibles Hutprofil Flexible hat profile |
| 03/19/2008 | CN201037273Y Glass reinforced plastic sand inclusion push pipe with external convex type connecting lantern ring |
| 03/18/2008 | US7344335 Methods and modules for an underground assembly for storm water retention or detention |
| 03/12/2008 | EP1272342B1 Liner for waste water system rehabilitation |
| 03/11/2008 | US7341280 Rehabilitating pipe and method for laying a rehabilitating pipe |
| 03/06/2008 | DE202006012445U1 Dichtring Seal |
| 03/05/2008 | EP1895223A1 Pipe element for wastewater and drainage pipes with an inspection aperture |
| 03/05/2008 | CN201032010Y Steel rib composite winding tube |
| 02/28/2008 | US20080050180 Method for increasing bit load |
| 02/28/2008 | DE19927591B4 Vorrichtung zum dichtschließenden Verbinden eines Kanalrohres mit einem Anschlußrohr Apparatus for tight-fitting connecting a drain pipe with a connecting tube |
| 02/28/2008 | DE102006034512B4 Monolithischer Rohrkrümmer für große Rohre und Verfahren zu seiner Herstellung Monolithic elbows for large pipes and process for its preparation |
| 02/27/2008 | CN201028141Y Combined pipe |
| 02/27/2008 | CN201027346Y Combined pipeline tiling |
| 02/21/2008 | WO2008019804A1 Drainage device |
| 02/21/2008 | US20080044232 Method of Operating a Sheeting Machine for Laying Pipes,and Sheeting Machine |
| 02/20/2008 | EP1888963A1 Method for manufacturing a house-connection module, a house-connection module and a method for installing the house-connection module in a pipe system |
| 02/20/2008 | EP1888846A2 Fluid conduit with layered and partial covering material thereon |
| 02/20/2008 | CN201024524Y Concrete drain pipe with pipe base |
| 02/14/2008 | DE10345124B4 Vorrichtung zur Auskleidung eines Kanals An apparatus for lining a duct |
| 02/13/2008 | EP1887137A2 Wide Channel Drainage System |
| 02/07/2008 | DE102006036721A1 Cable protective tube comprises a sensor and/or information carrier that is suitable for detecting measuring variable relevant for a capacity/function of tubes and that is integrated into the tube wall by plastic-technical forming process |
| 02/06/2008 | EP1884602A1 Channel body and method for manufacturing a channel body |
| 02/06/2008 | CN101117818A Lateral pipe lining material and lateral pipe lining method |
| 01/31/2008 | US20080025798 Drainage channel installation device |
| 01/31/2008 | US20080022617 Drain and a building structure having a drain |
| 01/24/2008 | US20080017563 Drainage Filtration System For Synthetic Turf Field |
| 01/24/2008 | DE112006000575T5 Material zur aushubfreien Reparatur eines Rohrs und Reparaturverfahren Material excavating repair a pipe and repair procedures |
| 01/23/2008 | EP1881118A1 Drainage gutter system |
| 01/23/2008 | CN201010987Y Pipe connector |
| 01/23/2008 | CN201010986Y Honeycomb duct |
| 01/17/2008 | DE202007015957U1 Integrierte Dichtung, insbesondere für Betonrohre, mit einem schrägen Kragen Integrated seal, especially for concrete pipes, with a sloping collar |
| 01/16/2008 | CN201007256Y Water drain electric generating apparatus |
| 01/16/2008 | CN201007033Y Reinforced concrete drain pipe with flexible port |
| 01/16/2008 | CN101105039A Rainwater primary fluid-discarding device |
| 01/09/2008 | CN201003208Y Concrete drain pipe with base |
| 01/09/2008 | CN201003207Y Sewer pipe plug device |
| 01/03/2008 | DE102004014152B4 Oberflächenentwässerungseinrichtung Surface drainage device |
| 12/26/2007 | EP1870519A2 Reinforced sectional gutter |
| 12/26/2007 | CN200994298Y Economic ecological construction mode |
| 12/19/2007 | EP1867802A2 Height adjustable gutter for terraces, balconies and similar |
| 12/19/2007 | EP1867795A1 Drainage body with cleaning recesses |
| 12/18/2007 | CA2157618C Drainage conduit system |
| 12/12/2007 | EP1863978A1 Channel body |
| 12/12/2007 | CN200989489Y Polyethylene double-wall corrugated pipe with reinforced flared end |
| 12/12/2007 | CN200989005Y Combined valve with pipeline filter |
| 12/11/2007 | US7306402 Landscaping channel liner apparatus |
| 12/06/2007 | DE102006025049A1 Formteil für Leitungssysteme zum Durchleiten von Abwässern Molding for piping systems for conveying wastewater |
| 12/05/2007 | CN200985560Y Osmose tube |
| 12/05/2007 | CN200985559Y Drain connection with connected inside and outside surface |
| 12/05/2007 | CN101082235A City underground integral drainpipe construction method |
| 11/28/2007 | CN200982029Y Polypropylene moulded drainage pipe |
| 11/22/2007 | DE102006038607B3 Sewage channel and pipeline damaged place repairing method, involves expanding sleeve after hardening of chemicals and removing sleeve from pipeline or channel, while liners and elastic sleeve remain in pipeline or channel |
| 11/21/2007 | EP1857402A2 Portable winch for the replacement of pipes |
| 11/15/2007 | DE102006020375A1 Kunststoffrohr und Rohrleitungssystem zum Durchleiten von Abwässern Plastic pipe and piping system for conveying wastewater |
| 11/14/2007 | CN200975022Y Heavy caliber steel plastic drainpipe and component thereof |
| 11/14/2007 | CN101070934A Corrugated pipe made of thermoplastic plastics |
| 11/06/2007 | CA2383766C Sewage pipe connector for intercepting bad smell |
| 10/31/2007 | EP1849924A1 Slot drain |
| 10/31/2007 | EP1849923A2 Universal locking system for traffic, vandalism and theft-proof locking of covers for drains, shafts and drainage systems |
| 10/31/2007 | EP1266107B1 Apparatus for lining manholes and manhole |
| 10/31/2007 | CN200967995Y Regenerated polypropylene modified enhancement molding drainpipe |
| 10/24/2007 | CN200964623Y Tube plate-strip |
| 10/17/2007 | CN101057099A Method for operating a sheeting machine for laying pipes, and sheeting machine |
| 10/16/2007 | CA2243425C Device for joining two elements of pipe, and joining of elements of pipe including application |
| 10/10/2007 | CN200958672Y Anti-impact 90-degree reducing elbow |
| 10/09/2007 | US7279196 Liner for waste water system rehabilitation |
| 10/03/2007 | CN101046108A Water supply and sewerage pipeline settling construction process |
| 09/27/2007 | WO2007108553A1 Device for attaching/detaching deodorization tool for sewage pipeline |
| 09/27/2007 | US20070221361 Absorber for a pipe construction or sewer construction and pipe or sewer configuration provided with the absorber |
| 09/27/2007 | US20070220733 Sealing methods |
| 09/27/2007 | DE102006013350A1 Einrichtung zur Herstellung einer Dichtanordnung für Rohre und Schachtbauwerke Means for producing a sealing arrangement for pipes and manholes |
| 09/19/2007 | CN101037876A Underground sewer repairing method |
| 09/13/2007 | DE19719311C5 Wärmetauscher Heat exchanger |
| 09/11/2007 | US7267739 Tensioned pipe support |
| 09/05/2007 | CN200943255Y Pneumatic connector of corrugated pipe |
| 09/05/2007 | CN200943254Y Outdoor buried large caliber water-exhausting pipe |
| 08/30/2007 | DE102006008379A1 Earth-laid pipeline for e.g. sewage disposal, has heat exchanger mechanism in form of tube arrangement, where tube arrangement has collector tube, which entangles pipeline in circumferential line and/or contour line |