| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 02/08/2012 | CN102348923A Sealed stopper for an opening in a junction tubing between a housing and a pipe, and method for implementing said stopper |
| 02/08/2012 | CN102348922A Tube clamp |
| 02/08/2012 | CN102345781A In-pipe traveling machine |
| 02/08/2012 | CN102345780A Profiling pipe fitting |
| 02/08/2012 | CN101939575B 带有过程清洗槽的隔膜密封阀 Diaphragm Valves with the process of cleaning tank |
| 02/07/2012 | US8109694 Replacement of underground pipes |
| 02/07/2012 | US8109298 Aircraft duct system |
| 02/07/2012 | CA2673339C Protective device for interlocking components of a connector |
| 02/07/2012 | CA2479451C Protective device for measuring instruments |
| 02/02/2012 | WO2012016247A2 Method and device for repairing piping |
| 02/02/2012 | WO2012016244A2 Apparatus and method for heat curing of pipe liners |
| 02/02/2012 | WO2012015641A2 Installation of tubular strings with lines secured thereto in subterranean wells |
| 02/02/2012 | WO2012015376A1 Method and device for connecting pipes |
| 02/02/2012 | WO2012014336A1 Pipeline regeneration pipe |
| 02/02/2012 | WO2012013847A1 Apparatus and method for structural repair of pipes submerged in a fluid |
| 02/02/2012 | WO2012013018A1 Method for plugging leaking oil-gas pipe in deep sea |
| 02/02/2012 | US20120027243 Pressure adjustor and method of manufacturing the same, speaker device using the pressure adjustor, electronic device, and vehicle |
| 02/02/2012 | US20120025517 Floor Drain Stabilizer Ring |
| 02/02/2012 | US20120024706 Apparatus for the measurement of a concentration of a charged species in a sample |
| 02/02/2012 | US20120024409 Plug connection |
| 02/02/2012 | DE102010038540A1 Wechselarmatur Retractable housing |
| 02/02/2012 | DE102010014340A1 Schutzvorrichtung für eine Druckleitung und Druckleitungsabschnitt A protective device for a pressure line and pressure line section |
| 02/02/2012 | CA2854948A1 Method and device for repairing piping |
| 02/02/2012 | CA2808442A1 Method and device for repairing piping |
| 02/02/2012 | CA2807112A1 Apparatus and method for heat curing of pipe liners |
| 02/02/2012 | CA2806184A1 Installation of tubular strings with lines secured thereto in subterranean wells |
| 02/01/2012 | EP2413084A1 Method of repairing a tubesheet having delaminated sections |
| 02/01/2012 | EP2413083A1 Method of repairing a tubular member of an apparatus |
| 02/01/2012 | EP2413014A1 Retention system |
| 02/01/2012 | EP2412964A1 Corrugated pipe of a fuel line |
| 02/01/2012 | EP2412963A1 Corrugated pipe of a fuel line |
| 02/01/2012 | EP2411723A1 Cured in place pipe liner with styrene barrier |
| 02/01/2012 | EP2411722A1 High pressure casing access cover |
| 02/01/2012 | EP1236005B2 Cable tensioning device for bursting/flaring devices |
| 02/01/2012 | CN202132651U 油井管线快速补漏装置 Well pipeline fast trapping device |
| 02/01/2012 | CN202132650U 除尘箱出风管用的消声装置 Dust box silencer device works in the wind |
| 02/01/2012 | CN202132649U 浆体管道输送分流装置 Slurry pipeline transportation shunt device |
| 02/01/2012 | CN202132646U 多功能管道弯头 Multifunctional pipe elbow |
| 02/01/2012 | CN202132638U 降噪助力转向油管 Noise power steering hose |
| 02/01/2012 | CN102338259A Pressured leakage blocking clamp of corrugated pipe |
| 02/01/2012 | CN102338258A Anti-freezing water faucet |
| 02/01/2012 | CN102338257A Stainless steel muffler and manufacturing process thereof |
| 02/01/2012 | CN102337857A Underground pipeline type leakage protective system used for exploiting petroleum |
| 02/01/2012 | CN101975325B 多线谱可变频充液管道消声器 Multi-line spectrum can be filled pipe muffler Frequency |
| 01/31/2012 | US8104517 Resilient plug apparatus and method of use |
| 01/31/2012 | CA2498698C Self-tightening cover for pump |
| 01/31/2012 | CA2461301C Process and apparatus for repairing pipes |
| 01/31/2012 | CA2458710C Improved pipe clamp inner seal |
| 01/30/2012 | CA2747460A1 Method and apparatus for lining pipes with isocyanate and hydroxyl-amine resin based on castrol or soy oil |
| 01/27/2012 | CA2711342A1 Air-vent sealing plug and conduit system |
| 01/26/2012 | WO2012011866A1 Method of blocking a channel of a plate heat exchanger |
| 01/26/2012 | WO2012011529A1 Pipeline renewal pipe |
| 01/26/2012 | US20120020744 Rock anchor |
| 01/26/2012 | US20120020740 Connection structure for a manhole pipe and a sewer main pipe |
| 01/26/2012 | US20120020013 Air duct and computer system with the air duct |
| 01/26/2012 | US20120018002 Gas flow restrictor |
| 01/26/2012 | DE102010032039A1 Method for closing broken or cracked pipeline, involves separating broken or cracked pipe section by flange of pipeline that is lying sealed below breakage |
| 01/25/2012 | EP2410230A1 method of in situ repair (relining) of pipes or conduits with latent hardeners |
| 01/25/2012 | EP2410229A2 Conduit connection device, assembly method for same and valve housing with a conduit connection device |
| 01/25/2012 | EP2409789A2 Pipeline debris shearing device |
| 01/25/2012 | EP2188564B1 Attenuation device, particularly pulsation attenuator |
| 01/25/2012 | EP1912772B1 Method and apparatus for the production of hollow moulded articles |
| 01/25/2012 | EP1889023B1 Deriving information about leaks in pipes |
| 01/25/2012 | CN202125704U Plugging device |
| 01/25/2012 | CN202125703U Quickly-sealing device for pipe orifice |
| 01/25/2012 | CN202125702U Connecting structure of water service pipe and faucet body |
| 01/25/2012 | CN102333983A Pipeline apparatus and method |
| 01/25/2012 | CN102330869A Pipeline operation equipment |
| 01/25/2012 | CN102330868A Total environmentally-friendly trenchless repairing method |
| 01/25/2012 | CN102330867A Corrugated compensator with built-in sleeve |
| 01/25/2012 | CN102330854A Dual-bellmouth flexible sleeve and production method thereof in operation pipeline field with pressure |
| 01/25/2012 | CN102330829A Mute lining check valve |
| 01/25/2012 | CN102032416B Steel-pipe-insertion local strengthening trenchless repair method for drainage pipeline with large pipe diameter |
| 01/24/2012 | US8100149 Combined pressure, temperature and air vent device |
| 01/24/2012 | US8100148 Hydro sound damper, in particular for integration in an aircraft hydraulic system |
| 01/24/2012 | CA2723656C Folding ultrasonic borehole imaging tool |
| 01/19/2012 | WO2012008953A1 Mounting apparatus and system thereof |
| 01/19/2012 | WO2012007824A2 Fitting system for a hydraulic tuning tube |
| 01/19/2012 | US20120016461 Fluid Flow Controller |
| 01/19/2012 | US20120012217 Cured in place liner system and installation methods |
| 01/19/2012 | US20120012216 Device for damping pressure variations in a sealed chamber |
| 01/19/2012 | US20120011923 Assembly for Insertion of an Object Into a Pipeline |
| 01/19/2012 | CA2811976A1 Manhole liner and method of using the same |
| 01/18/2012 | EP2407778A2 Conduit sensor device with magnetic shunt and process for modifying a magnetic field |
| 01/18/2012 | EP2407714A1 Inspection hole plug |
| 01/18/2012 | EP2406533A1 A sleeve for pipeline repairs |
| 01/18/2012 | EP2406532A2 Method and apparatus to repair flexible fiber-reinforced pipe |
| 01/18/2012 | EP2406531A2 Tube clamp |
| 01/18/2012 | CN202118442U Hauling machine |
| 01/18/2012 | CN202118441U Pipeline plugging device |
| 01/18/2012 | CN202118440U Pipeline leaking stoppage clamping device |
| 01/18/2012 | CN202118439U Online leaking stoppage device for pressure pipeline |
| 01/18/2012 | CN202118438U Repair section for pipeline |
| 01/18/2012 | CN202118437U Thimble type pipeline urgency-maintaining clamp |
| 01/18/2012 | CN202118436U Quickly-mountable gate valve for pipeline |
| 01/18/2012 | CN202118420U Flexible pipe connector |
| 01/18/2012 | CN102322555A Drainage pipeline CIPP (cured-in-place pipe) repair and installation method without transportation interruption |
| 01/18/2012 | CN101979904B Method for repairing fiber reinforce plastic lined metal pipeline on site |
| 01/18/2012 | CN101865348B Freeze temporary blocking method and device for large-diameter gas pipeline |
| 01/18/2012 | CN101107403B Embedded type parts for snitation |