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