| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 06/15/2011 | CN201866465U Online repair device for gas leakage of gas pipeline |
| 06/15/2011 | CN201866464U 排气系统 Exhaust System |
| 06/15/2011 | CN201866463U Burglary and freezing resistant rotating quick connector |
| 06/15/2011 | CN201866295U Soft-seal internal thread magnetic anti-theft gate valve |
| 06/15/2011 | CN102095046A Plugging device for indoor water discharge pipe water filling test |
| 06/14/2011 | US7958911 Shipping plug |
| 06/14/2011 | DE202011100158U1 Molchstation und Molchsystem Pig station and Recovery System |
| 06/09/2011 | WO2011045563A4 X-ray inspection apparatus for pipeline girth weld inspection |
| 06/09/2011 | US20110133446 Packing |
| 06/09/2011 | US20110132824 High Performance Sewer System |
| 06/09/2011 | DE202010001785U1 Fluidleitungselement Fluid line element |
| 06/08/2011 | EP2330332A2 Device for inspecting and/or welding a pipe along a weld seam |
| 06/08/2011 | EP2330330A1 Filling adapter kit for LPG tank refilling |
| 06/08/2011 | EP2329872A2 Systems and methods associated with straining a pipeline |
| 06/08/2011 | EP2329181A1 Internal restraint device |
| 06/08/2011 | EP2329179A1 Plugged hot tap tee |
| 06/08/2011 | EP2329170A1 Air flow adjustment |
| 06/08/2011 | EP2066423B1 Arrangement for sealing an end section of a tube or of a tubular vessel |
| 06/08/2011 | CN201859072U Titanium tetrachloride sampling device for producing refined titanium tetrachloride |
| 06/08/2011 | CN201858483U Novel steel strip tensioning device |
| 06/08/2011 | CN201858482U Straight-through type hose liner turning device |
| 06/08/2011 | CN201858481U Noise-reduction blast furnace gas pressure regulation valve unit |
| 06/08/2011 | CN201858480U Pipeline inspection hole |
| 06/08/2011 | CN201858479U Pipeline inspection port |
| 06/08/2011 | CN201858478U Device for replacing valve |
| 06/08/2011 | CN201858477U Three-way fluoroplastic vehicle viewing mirror with pressure gauge at internal thread |
| 06/08/2011 | CN101799097B Water-saving water pipe joint |
| 06/07/2011 | US7954858 Conduit body with low friction inner surface layer |
| 06/07/2011 | US7954517 Rivet plumbing repair apparatus and method |
| 06/07/2011 | US7954516 Cladding method and expansion tool |
| 06/07/2011 | US7954515 Combination cap and plug assembly |
| 06/07/2011 | CA2645840C End cap clamping and sealing system |
| 06/03/2011 | WO2011064603A1 Improved instrumented foam pig |
| 06/03/2011 | WO2011063913A2 Pig |
| 06/03/2011 | CA2780280A1 Improved instrumented foam pig |
| 06/02/2011 | US20110126933 Pipe end sealing tool |
| 06/01/2011 | EP2327919A2 Pipe end sealing tool |
| 06/01/2011 | DE202011004041U1 Kamera bestücktes selbstfahrendes Fahrzeug Camera stocked self-propelled vehicle |
| 06/01/2011 | DE102009041890A1 Silencer i.e. exhaust silencer, for damping fluid- or acoustic waves in exhaust gas of exhaust system of motor vehicle, has actuating element provided with electric oscillator circuit and electroacoustic converter |
| 06/01/2011 | DE102007037005B4 Schutzkappe für einen Steckfitting Protection cap for a plug-in fitting |
| 06/01/2011 | CN201851838U Flange leakage pressure-resisting tool |
| 06/01/2011 | CN201851837U Device for repairing, reinforcing and/or preventing crack of in-service pipeline |
| 06/01/2011 | CN201851836U Gas plugging device |
| 06/01/2011 | CN201851835U Shock absorber for pipeline of parallel sterilizing pot |
| 06/01/2011 | CN201851834U Pressure reducing orifice plate of test running system of diaphragm pump |
| 06/01/2011 | CN201851833U Connecting pipe for automatic inflation tyre-repairing liquid |
| 06/01/2011 | CN201851811U Pipe fitting connecting device |
| 06/01/2011 | CN201851746U Pipe fitting connection structure |
| 06/01/2011 | CN201851694U Soft seal threaded-connection telescopic gate valve |
| 06/01/2011 | CN201851693U Flexible-seal female-thread-union gate valve |
| 06/01/2011 | CN102084085A Wellbore system |
| 06/01/2011 | CN102080753A Air intake and exhaust pressure-bearing bidirectional pressure-regulating type water hammer protective device |
| 06/01/2011 | CN102080745A Low-noise plastic intercooler pipe having multi-layered structure |
| 06/01/2011 | CN102080742A A seal configuration for a motor vehicle front wall |
| 05/31/2011 | US7950418 Device and method for repairing a pipeline |
| 05/31/2011 | US7950417 High flow nozzle system for flow control in bladder surge tanks |
| 05/31/2011 | US7950098 Support unit for a scraper and method for positioning the support elements of a scraper |
| 05/26/2011 | WO2011063344A2 Method of drying a tubular string to prevent bedwrap corrosion |
| 05/26/2011 | WO2011063211A1 Verification pin |
| 05/26/2011 | WO2011062670A1 Drill stem tubular connection with internal stiffener ring |
| 05/26/2011 | WO2011062347A1 Apparatus for turning a pipeline repairing tube inside out |
| 05/26/2011 | WO2011060791A1 A fastener mechanism |
| 05/26/2011 | WO2010142614A9 Integrated hydraulic damping device |
| 05/26/2011 | WO2006127449A3 Cross-line plugging system and locking plug |
| 05/26/2011 | DE202011004085U1 Lenkvorrichtung für Inspektionskameras A steering device for inspection cameras |
| 05/26/2011 | DE202011004084U1 Inspektionsanordnung zur Untersuchung von unzugänglichen Bereichen Inspection system for investigation of inaccessible areas |
| 05/26/2011 | DE202010001007U1 Fernbetätigbares Sicherheitsabsperrventil Remote-controllable safety shut-off |
| 05/26/2011 | CA2781177A1 A fastener mechanism |
| 05/26/2011 | CA2781171A1 Apparatus for turning a pipeline repairing tube inside out |
| 05/26/2011 | CA2778041A1 Drill stem tubular connection with internal stiffener ring |
| 05/25/2011 | EP2325539A1 Multifunctional pipe clamp |
| 05/25/2011 | EP2325534A1 Cable fastening device |
| 05/25/2011 | EP2325405A1 Method for renovating slotted drainage channels |
| 05/25/2011 | EP2324274A2 Piggable wye |
| 05/25/2011 | CN201844157U Hydraulic pipeline leaking stopping device |
| 05/25/2011 | CN201844156U Pipeline repairing structure |
| 05/25/2011 | CN201844155U Pipeline dosing device |
| 05/25/2011 | CN201844154U Reinforced type swirler |
| 05/25/2011 | CN201844129U Runner pipe for thinning molecules of fluid |
| 05/25/2011 | CN102077007A Method for repairing and/or strengthening of pipes |
| 05/25/2011 | CN102072498A Silencer for extra large air quantity chimney |
| 05/25/2011 | CN102072378A Gasbag for outer blockage of leakage of pipeline with risk source and quick blockage method thereof |
| 05/25/2011 | CN102072374A Flow regulating flange of pipeline |
| 05/25/2011 | CN102071068A Rapidly-opened/closed check valve device for gas pipeline |
| 05/25/2011 | CN101737509B Adjustable orifice plate device and throttling governing method using same |
| 05/24/2011 | US7946593 Sealed systems and methods for sealing a shaft |
| 05/24/2011 | US7946444 TML inspection port |
| 05/19/2011 | WO2011059976A1 Air intake apparatus |
| 05/19/2011 | WO2011057734A1 Apparatus and method for installing a liner in a pipe |
| 05/19/2011 | US20110114213 water powered hydraulic swage system and method for well casing repair |
| 05/18/2011 | EP2322836A1 Method to carry out a branching point of a pipe line under repair |
| 05/18/2011 | EP2322830A1 Multifunctional pipe clamp |
| 05/18/2011 | CN201836599U Close-fit emergency repair joint used for pipe elbow |
| 05/18/2011 | CN201836598U High-strength quick plugging device for pipeline system |
| 05/18/2011 | CN201836597U Quick leaking stoppage clamp of pipeline |
| 05/18/2011 | CN201836596U Rush repairing device |
| 05/18/2011 | CN201836595U Rapid rehabilitation component for damaged cast-iron pipeline |
| 05/18/2011 | CN201836594U Lining hose for cured-in-place trenchless underground pipe rehabilitation |
| 05/18/2011 | CN201836593U Capsule for plugging and isolating pipeline |
| 05/18/2011 | CN201836592U Pipeline connection structure for copper spherical valve |