| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 08/03/2011 | CN201916332U 哈夫节连接螺栓 Huff section connecting bolts |
| 08/03/2011 | CN102141181A Serpentine robotic crawler |
| 08/03/2011 | CN102141180A Device for quickly stopping leakage of underwater oil pipeline |
| 08/03/2011 | CN101749520B Screw type pipeline travel mechanism |
| 08/03/2011 | CN101575420B Prepreg for repairing pipelines containing defects |
| 08/03/2011 | CN101575419B Method for preparing repair prepreg for pipelines with defects |
| 08/03/2011 | CN101501470B Apparatus and method for isolating or testing a pipe segment with axial reinforcement |
| 08/02/2011 | US7987874 Hose system for high pressure hydraulic system |
| 08/02/2011 | US7987873 Device and method for repairing pipe |
| 07/28/2011 | WO2011090944A2 Methods for reducing fluid loss in fluid-bearing systems |
| 07/28/2011 | WO2011088842A1 Device for wetting a bulk good |
| 07/28/2011 | US20110181040 Sample paint container adapter for paint sprayer |
| 07/28/2011 | US20110181038 Pipe connection with readable crimping marker |
| 07/28/2011 | US20110181037 Alignment clamp |
| 07/28/2011 | US20110180171 Obstructive cap for a rotating hollow transmission shaft |
| 07/28/2011 | US20110180168 True Union Quick-Disconnect Cam-Lock End Connector |
| 07/28/2011 | DE10358002B4 Dichtungstülle Grommet |
| 07/28/2011 | DE102011009381A1 Device for sealed connecting of tube ends in cooling system of car, has o-rings arranged in grooves as seal between ends and cylindrical pipe, where each end of resilient hose lies at outer surface of respective tube ends in sealed manner |
| 07/28/2011 | DE102010005459A1 Stop valve for terminal of water treatment apparatus at pipe line, has inlet and outlet, where water treatment apparatus is connectable between inlet and outlet |
| 07/28/2011 | DE102010005410A1 Hydrospeicher Accumulators |
| 07/28/2011 | DE102006050401B4 Verschlussvorrichtung Closure device |
| 07/27/2011 | EP2348236A1 Seal assembly for sealing leaks |
| 07/27/2011 | EP2347161A1 Wound tube made of profiled plastic strips |
| 07/27/2011 | CN201909143U Half joint |
| 07/27/2011 | CN201909137U Y-shaped three-way pipe |
| 07/27/2011 | CN201909113U Adjustable pipe line shock-absorbing support machine |
| 07/27/2011 | CN201909031U Conveying plug, sealing system including same, and conveying plug sleeve |
| 07/27/2011 | CN102135221A Pipeline detection robot based on probe detection |
| 07/27/2011 | CN102135220A Quick plugging kit for clamping-type pipeline |
| 07/27/2011 | CN102135219A Pipe testing tool with magnetic clamps |
| 07/27/2011 | CN101846226B Method for restoring lining of large pipeline or ditch by pouring resin on nail-embedded plastic plate |
| 07/27/2011 | CN101566263B Pigging object emitter |
| 07/27/2011 | CN101255940B Air bleeding pipe joint |
| 07/27/2011 | CN101204770B Pressure structure clamp and fiber compound material combined reinforcement technology |
| 07/27/2011 | CN101196264B Lining material and pipe lining method |
| 07/27/2011 | CN101077621B Pipeline lining method |
| 07/26/2011 | US7984731 Lightweight high pressure repairable piston tie rod composite accumulator |
| 07/26/2011 | US7984671 Self-tightening cover for pump |
| 07/26/2011 | CA2545226C An abrasion resistant frac head with a quick-change wear sleeve and method of refurbishing same |
| 07/26/2011 | CA2445849C Inspection apparatus housing electrical cable |
| 07/26/2011 | CA2409886C Duct leakage control |
| 07/25/2011 | DE202011101095U1 Vorrichtung zum Absperren oder Freigeben eines Schlauchausflussendes Device for blocking or releasing a hose discharge end |
| 07/25/2011 | CA2690830A1 Externally engaging test barrier |
| 07/21/2011 | WO2011087876A1 Improvements in an extendible flexible faucet control system |
| 07/21/2011 | WO2011025255A3 Self-propelled apparatus for cleaning and repairing the entire surface of a buried underground pipe |
| 07/21/2011 | US20110174407 Flow mixer and conditioner |
| 07/21/2011 | DE102010004483B3 Method for introducing new pipe made of plastic into old pipe of pipe line during repair works, involves detaching guide head and drilling rocket from new pipe in target position, and withdrawing rocket for start aperture |
| 07/20/2011 | EP2344804A1 Riser clamp with vibration isolation |
| 07/20/2011 | EP2207665B1 Process for lining a pipeline or a duct |
| 07/20/2011 | CN201902765U Driving mechanism of pipeline robot |
| 07/20/2011 | CN201902764U Pulling, reducing and taking mechanism for inner pipe of composite oil pipe |
| 07/20/2011 | CN201902763U Connecting device of emergency repair device |
| 07/20/2011 | CN201902762U Novel pipe orifice sealing plug for vacuum pipe |
| 07/20/2011 | CN201902761U Pipe plug |
| 07/20/2011 | CN201902760U Quick seal connector for gas valve |
| 07/20/2011 | CN201902759U Gate valve |
| 07/20/2011 | CN201902758U Mobile control valve gravity balancing mechanism |
| 07/20/2011 | CN201902743U Joint connecting device |
| 07/20/2011 | CN201902741U Water pipe connector |
| 07/20/2011 | CN102132170A Apparatus and method for locating object in pipeline |
| 07/20/2011 | CN102128335A Adjustable adaptive traveling mechanism in pipeline |
| 07/20/2011 | CN102128334A Quick pressure leak stopper applicable to different pipe diameters |
| 07/20/2011 | CN102128333A Sealing pin of pipeline for spraying use of high-pressure fuel and pipeline used for spraying use of high-pressure fuel with the same |
| 07/20/2011 | CN102128332A Damping compensator for pipelines of screw air compressor |
| 07/20/2011 | CN102128326A Pipeline leak stopping device with anti-freeze function |
| 07/20/2011 | CN101725790B Locking mechanism of ring lock type fast-opening blind plate |
| 07/20/2011 | CN101709820B Pipeline connection adjustor for eliminating stresses |
| 07/19/2011 | US7980271 Fluid flow controller |
| 07/19/2011 | US7980267 Fluid supply device and fuel cell system with the same |
| 07/19/2011 | CA2600534C Arrangement for the cleaning of a pipe separator |
| 07/19/2011 | CA2555103C Pressurized fluid line servicing tool |
| 07/19/2011 | CA2483506C Composite strip windable to form a helical pipe and method thereof |
| 07/19/2011 | CA2438151C Composite pipe, method of formation, tool to perform method, and use of pipe |
| 07/14/2011 | WO2011084067A1 Subsea cap |
| 07/14/2011 | WO2011083188A1 Robotised device for inspecting pipes |
| 07/14/2011 | WO2011083085A1 Method for rehabilitating an old pipe, and system for carrying out such a method |
| 07/14/2011 | WO2011082478A1 Pipe repair device |
| 07/14/2011 | US20110169259 Tube fitting connection |
| 07/14/2011 | US20110168287 Flexible tubing with dual-level imbedded helical conductors and method of making |
| 07/14/2011 | US20110168286 Threaded connection |
| 07/14/2011 | DE112009001921T5 Vibrationsbeständige Armaturenbaugruppen A vibration-proof fittings assemblies |
| 07/14/2011 | DE102010004097A1 Verfahren zum Sanieren eines Altrohrs sowie System zur Durchführung eines solchen Verfahrens Method for remediating a host pipe and system for carrying out said method |
| 07/13/2011 | EP2343470A2 Pipeline tool |
| 07/13/2011 | EP2343179A1 Ultrasound and laser welding in pipe restoration |
| 07/13/2011 | EP2232108B1 Closure device for tightly closing a filling and emptying system of railway tank cars or transportation tanks |
| 07/13/2011 | CN201898012U Exhaust device of oil filling pipeline |
| 07/13/2011 | CN201897039U Multifunctional driving mechanism for pipe robot |
| 07/13/2011 | CN201897038U Special fixture for pressure leakage blocking in chemical pipe |
| 07/13/2011 | CN201897037U Inner barrel device for on-line repairing integral type vacuum tank dipping pipe |
| 07/13/2011 | CN201897036U Novel temperature regulator for pipeline |
| 07/13/2011 | CN201897018U Double-pipe body oil delivery pipe |
| 07/13/2011 | CN201896998U Water faucet of water purifier |
| 07/13/2011 | CN102121553A High-pressure-resisting pipeline urgent repairing device |
| 07/13/2011 | CN101634637B Bearing pipe video online detection device |
| 07/12/2011 | US7975726 Device and method for repairing pipe |
| 07/12/2011 | US7975725 Spring-loaded piston accumulator with locking function |
| 07/12/2011 | US7975724 Hose bend bleeder for ammonia application system |
| 07/12/2011 | CA2629430C Pulsation damper |
| 07/12/2011 | CA2568706C Wafer-type direct-acting valve |
| 07/11/2011 | DE202011100462U1 Kanalrohrroboter Sewer pipe robot |