| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 01/24/2007 | CN1902429A Quick connect cartridge assembly with plug |
| 01/24/2007 | CN1296651C Device for fastening a manoeuvrable plug for plugging of pipes |
| 01/24/2007 | CN1296577C Method for repairing sewer using water-proof film lining |
| 01/23/2007 | US7165914 Ditch liner system |
| 01/23/2007 | US7165579 Pipeline repair system and method of installation |
| 01/23/2007 | US7165578 Method for laying a rehabilitating pipe |
| 01/23/2007 | US7165576 Breakaway hose coupling with manual rotational separation |
| 01/23/2007 | CA2423369C Expandable band and locking mechanism |
| 01/19/2007 | CA2552675A1 Fluid trim apparatus and method |
| 01/18/2007 | WO2007008083A1 Smart clamp |
| 01/18/2007 | WO2007006685A1 Method for maintaining a pipe comprising a particle trap system extending along the pipe, and devices for carrying out the method |
| 01/18/2007 | US20070013187 Drain fitting |
| 01/18/2007 | US20070012485 Pulling tool device for use in tubulars and boreholes for oil-and gas production |
| 01/18/2007 | US20070012373 Apparatus for installing cured in place liner with inner impermeable layer |
| 01/18/2007 | US20070012372 Cover for fixation pin |
| 01/18/2007 | DE102005032319A1 Damping device for damping frequency-variable pulsations in a hydraulic pipe has branch resonator with branch pipe whose length is variably adjusted in dependence on frequency of pulsations to be damped |
| 01/17/2007 | EP1743119A1 Water supply shutoff device |
| 01/17/2007 | EP1743082A1 Loading cementing darts |
| 01/17/2007 | EP1534989A4 Apparatus for and method of lining conduits |
| 01/17/2007 | CN2859174Y Tape-pressure leakage clogging device |
| 01/17/2007 | CN2859173Y Ripple damper |
| 01/17/2007 | CN1896580A Fast-fixed leakage stopper |
| 01/17/2007 | CN1896579A Pick-up method for aided floater |
| 01/17/2007 | CN1295458C Pipeline leakage blocking device |
| 01/16/2007 | US7163028 Multipurpose plumbing tool |
| 01/13/2007 | CA2548719A1 Impact resistance acoustic treatment |
| 01/11/2007 | WO2007005287A2 Cover for fixator pin |
| 01/11/2007 | WO2007004841A1 Connector and heater that equip this for closeness of a heating pipe |
| 01/11/2007 | US20070007762 Fitting for converting from one type of socket to another |
| 01/11/2007 | US20070007732 Tear-out coupling and water line |
| 01/11/2007 | US20070006929 Accessible test fitting for a plumbing system |
| 01/11/2007 | US20070006928 Tapered Expansion Plug with Seating Flange |
| 01/11/2007 | US20070006535 Prevention of unwanted material accumulations |
| 01/11/2007 | DE102005031969A1 Luftführungselement für Kraftfahrzeuge und daraus bestehender Bausatz Air duct element for motor vehicles and from existing kit |
| 01/11/2007 | DE102005031783A1 Method for producing corrected images of inside of e.g. sewage pipes uses camera with fisheye lens fitted with laser projector positioned on axis of pipe and optical recognition unit which evaluates pattern it produces on pipe wall |
| 01/11/2007 | DE10126522B4 Rohrabdichtkissen Rohrabdichtkissen |
| 01/10/2007 | CN2856681Y Directly buried steam fixed compensating well |
| 01/10/2007 | CN2856680Y Internal thread 2-way verticle viewing mirror |
| 01/10/2007 | CN2856679Y Flange 2-way verticle glass reinforced plastic viewing mirror |
| 01/10/2007 | CN2856672Y Translational fast sealing splicing sleeve |
| 01/10/2007 | CN1892091A Plumbing fitting housing |
| 01/09/2007 | US7160024 Apparatus and method for creating a vortex flow |
| 01/09/2007 | US7159838 Apparatus for squeezing pipes and method of use |
| 01/09/2007 | US7159666 Method to install a cylindrical pipe in a wellbore |
| 01/09/2007 | US7159600 Scarifying apparatus for interior surface of pipeline field |
| 01/09/2007 | CA2252337C Mechanical leak-proof coupling |
| 01/09/2007 | CA2204917C A vented metering pump |
| 01/09/2007 | CA2202885C A method and device for producing and delivering an aerosol for remote sealing and coating |
| 01/04/2007 | WO2007001513A2 Method of lining a pipeline |
| 01/04/2007 | WO2007000128A1 Hydraulic accumulator |
| 01/04/2007 | WO2006124955A3 Pressure activated trap primer and water hammer combination |
| 01/04/2007 | US20070003648 Lining ducts |
| 01/04/2007 | US20070001445 Motor vehicle exhaust pipe repair device |
| 01/04/2007 | US20070001030 Method and apparatus for duct sealing using a clog-resistant insertable injector |
| 01/04/2007 | US20070000828 Fluid coupling |
| 01/04/2007 | DE20321307U1 Process to manufacture an automotive oil sump drain plug by insertion of an expansion tool into a small diameter metal blank |
| 01/04/2007 | DE202006012819U1 Rohrelement mit Revisionsöffnung Pipe element with inspection opening |
| 01/03/2007 | EP1739336A1 Fluid coupling cap |
| 01/03/2007 | EP1737649A2 Lined vessels for conveying chemicals |
| 01/03/2007 | EP1521931B1 A method for sealing and/or reconditioning of pipes |
| 01/03/2007 | EP1166020B1 Method for making slurry |
| 01/03/2007 | CN1888513A Pipe pluging |
| 01/02/2007 | US7158644 Active noise control system |
| 01/02/2007 | US7156585 Method and apparatus for drawing a mole through a composition |
| 01/02/2007 | US7156424 Coupling assembly with retention mechanism |
| 01/02/2007 | US7156320 Method and apparatus for duct sealing using a clog-resistant insertable injector |
| 01/02/2007 | US7156124 Segment for rehabilitating an existing pipe and a rehabilitating pipe assembled using segments |
| 01/02/2007 | CA2456458C Diverter assembly with integral water-hammer arrestor |
| 01/02/2007 | CA2231860C Method and apparatus for making an extrusion product, and an extrusion product |
| 12/28/2006 | WO2006137424A1 Pressure status display device |
| 12/28/2006 | WO2006136798A1 Apparatus and method for renewing pipes |
| 12/28/2006 | WO2006136796A2 Method and apparatus for the production of hollow moulded articles and a hollow moulded article made by the method |
| 12/28/2006 | WO2006136794A1 Improvements in or relating to pipelines and method of installation thereof |
| 12/28/2006 | WO2006136151A1 Corrugated pipe |
| 12/28/2006 | WO2006136018A1 Self-extracting service module for piping infrastructures |
| 12/28/2006 | WO2006079505A8 Two-part flow regulator, jet regulator, or backflow preventer comprising a snap-in joint between the parts |
| 12/28/2006 | DE102004031274A1 Verfahren zur Kalibrierung von Ultraschall-Clamp-on-Durchflussmessgeräten und Ultraschall-Clamp-on-Durchflussmessgerät nach dem Laufzeitdifferenzverfahren Methods for the calibration of ultrasonic clamp-on flow meters and ultrasonic clamp-on flowmeter according to the transit time method |
| 12/27/2006 | EP1735612A1 Id-od discrimination sensor concept for a magnetic flux leakage inspection tool |
| 12/27/2006 | EP1504194B1 Hydraulic system comprising pressure-controlled damping means |
| 12/27/2006 | CN2851799Y Quick leak-stopping joint for pipeline |
| 12/27/2006 | CN2851798Y Plastic pipe U-shaped part roller |
| 12/27/2006 | CN2851797Y Gas water-hammer-eliminating silent valve |
| 12/27/2006 | CN2851796Y Heat shrink sleeve for external patching of pipeline |
| 12/27/2006 | CN2851795Y Expansion type plug |
| 12/27/2006 | CN1886618A Resin impregnation tower for cured in place liner |
| 12/27/2006 | CN1886617A Apparatus and installation for cured in place liner with inner impermeable layer |
| 12/27/2006 | CN1886616A Cured in place liner with integral inner impermeable layer and continuous method of manufacture |
| 12/27/2006 | CN1886615A Cured in place liner with everted outer impermeable layer and method of manufacture |
| 12/27/2006 | CN1292375C Equipment and method for operating data in intelligent transportation system |
| 12/27/2006 | CN1292189C Damper for hydraulic systems |
| 12/26/2006 | US7152931 Hydraulic circuit with accumulator |
| 12/26/2006 | US7152632 Systems and methods for pipeline rehabilitation |
| 12/26/2006 | US7152631 Pipe repair tool |
| 12/26/2006 | US7152630 Fluid system coupling |
| 12/21/2006 | WO2006134396A2 Subsea pipeline dewatering method and apparatus |
| 12/21/2006 | WO2006133965A1 Method and device for the operation of installations with fluids, and use thereof |
| 12/21/2006 | WO2006133706A1 A holding device for holding pull rods in a pulling tool as well as use thereof |
| 12/21/2006 | US20060284413 Pipe repair coupling |
| 12/21/2006 | US20060284412 Tubing connection kit and method |
| 12/21/2006 | DE102005031422B3 Separator for physical separation of upstream and downstream systems has piston bounding central pressure cavity |