| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 04/01/2009 | EP2042701A1 Dampening assembly |
| 04/01/2009 | EP2041473A2 Noise attenuator for a hydraulic fluid pipe, item comprising this attenuator, pipe comprising this item and method of assembly |
| 04/01/2009 | EP2041393A1 Method of radially expanding a tubular element |
| 04/01/2009 | CN201215225Y Underwater robot system |
| 04/01/2009 | CN101398117A Method for filling crack of waterpipe |
| 04/01/2009 | CN100473939C Ball trap with safety-release gate |
| 03/31/2009 | US7511180 Stabilizing petroleum liquids for storage or transport |
| 03/31/2009 | US7510216 Beaded tube quick disconnect device |
| 03/31/2009 | US7510130 Fluid device having an orifice aperture and method of changing the aperture size of such an orifice aperture |
| 03/31/2009 | US7509979 Method and a device for slowing down and disintegrating a plug of liquid plunging forward in a duct |
| 03/28/2009 | CA2639848A1 Variable diameter pipe expander |
| 03/26/2009 | US20090080980 Systems and methods for installation inspection in pipeline rehabilitation |
| 03/26/2009 | US20090078327 Combined Pressure, Temperature and Air Vent Device |
| 03/26/2009 | US20090078322 Overmolded fitting connection with color indication |
| 03/26/2009 | DE102007031358A1 Vorrichtung zur Abbildung der Innenfläche eines vorzugsweise zylindrischen Hohlraums Apparatus for imaging the internal surface of a preferably cylindrical cavity |
| 03/25/2009 | EP2039440A1 Improvements in or relating to pipeline pigs |
| 03/25/2009 | EP1336063A4 Universal support and vibration isolator |
| 03/25/2009 | CN201212564Y Bleed valve block mounted with positioning silk sleeve |
| 03/25/2009 | CN101395322A Plumbing fitting |
| 03/24/2009 | US7506895 Segment for a rehabilitating pipe |
| 03/24/2009 | US7506666 Anti-drip ring and drip seal |
| 03/24/2009 | US7506574 Self-tightening cover for pump |
| 03/19/2009 | US20090072533 Articulated Assembly for Pipelines and a Joint Device |
| 03/19/2009 | US20090072053 Couplings for water fed poles |
| 03/19/2009 | US20090071205 Curb box lock |
| 03/18/2009 | EP2037164A2 Pipe clamp |
| 03/18/2009 | EP2035637A1 Plug assembly |
| 03/18/2009 | EP1945986B1 Quick-action clamping collar |
| 03/18/2009 | CN201209743Y Pipe leakage-repairing machine |
| 03/18/2009 | CN201209742Y Portable pipeline clamp |
| 03/18/2009 | CN201209741Y Elastic damping shock-absorber for concrete pump truck |
| 03/18/2009 | CN201209413Y Oil well anti-theft plug |
| 03/18/2009 | CN201208273Y Disposable tube shaped anastomat sealing device |
| 03/18/2009 | CN101389816A Discharge hose and toilet system using the same |
| 03/18/2009 | CN101387365A Pipe end opening blockage |
| 03/18/2009 | CN101387363A Three-way pipe |
| 03/18/2009 | CN101387188A Suppressing vibration method for marine riser vortex-induced vibration and suppressing vibration apparatus thereof |
| 03/17/2009 | US7505063 Self-adjusting and centering camera mount for inspecting pipe |
| 03/17/2009 | US7503594 Expanding hollow metal rings |
| 03/17/2009 | US7503349 Lateral pipe lining material and lateral pipe lining method using same |
| 03/12/2009 | WO2008041844A8 Method and apparatus for inspecting a pipeline |
| 03/12/2009 | US20090067931 Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines |
| 03/12/2009 | US20090065295 Desuperheater muffler |
| 03/12/2009 | US20090065082 Closure plug |
| 03/12/2009 | US20090065080 Bi-directional adjustable energy dissipating near zero leakage head loss valve |
| 03/12/2009 | US20090065070 Branching unit for boring without stopping passage of fluid |
| 03/12/2009 | US20090065069 Modular service saddle |
| 03/12/2009 | US20090064674 Accumulator |
| 03/12/2009 | DE102007048131B3 Verfahren zum Entfernen und Verschließen von Abzweigen bei in Betrieb befindlichen Gasleitungen sowie hierzu geeigneter Stopfen A method for removing and closing of branches at in-service pipelines as well as suitable for this purpose plug |
| 03/12/2009 | DE102007043283A1 Sealing device e.g. for bore containing thread, has cylindrical body arranged for hole which is sealed with thread and lock is arranged in locking arrangement with sealing device after assembly in bore |
| 03/12/2009 | DE102007042997A1 Verschlussstopfen Sealing plugs |
| 03/12/2009 | DE102007042546A1 Anordnung und Verfahren zum Einsatz von Lichtwellenleiter-Sensorik in Rohr- und Kanalsystemen Apparatus and method for using fiber optic sensors in pipe and sewer systems |
| 03/11/2009 | EP2034230A2 Connecting structure between fluid device and joint |
| 03/11/2009 | EP2034227A2 Pipe clamp |
| 03/11/2009 | EP2032887A2 Pipe clip with vibration-isolating insert |
| 03/11/2009 | EP2032633A1 Multiphase mixture based on elastomer granulates meshed into a thermoplastic transformation polymer matrix. |
| 03/11/2009 | EP1954389B1 Radiation source for irradiating inner walls of elongated cavities |
| 03/11/2009 | EP1907709B1 Damping conduit assembly provided with a connecting unit for a hydraulic circuit |
| 03/11/2009 | EP1899637B1 Method for maintaining a pipe comprising a particle trap system extending along the pipe, and devices for carrying out the method |
| 03/11/2009 | EP1797365B1 Installation and method for driving a submarine pipeline scraper |
| 03/11/2009 | EP1405003B1 Arrangement for connecting and disconnecting two pipe sections of a fluid transfer system |
| 03/11/2009 | CN201206698Y Double-drive-wheel type pipe detecting drive deivce |
| 03/11/2009 | CN201206697Y Intelligent pipe threader |
| 03/11/2009 | CN201206696Y Drop-preventing bulkhead |
| 03/11/2009 | CN201206263Y Two-stage swirling flow noise reduction joint for building drainage |
| 03/11/2009 | CN101382225A Gas-filled self-expanding type bell examination, repair and seal technology |
| 03/11/2009 | CN101382224A Multifunction first-aid repair machine |
| 03/11/2009 | CN101382223A Totally-enclosed examination and repair process with pressure for feedwater piping |
| 03/11/2009 | CN100468267C Method for closing fluid passage, water hammerless valve and water hammerless closing device |
| 03/11/2009 | CN100467932C Plastic pipe used water dividing device and its diversion method |
| 03/11/2009 | CN100467880C Water hammer-less opening device and method of fluid passage, |
| 03/10/2009 | US7500834 Method and apparatus for enhancing fluid velocities in pipelines |
| 03/10/2009 | US7500642 Universal support and vibration isolator |
| 03/10/2009 | US7500494 System and method for pipe repair |
| 03/05/2009 | WO2009029516A1 Device and method for repairing pipe |
| 03/05/2009 | WO2009029170A1 Improved orifice holder construction |
| 03/05/2009 | WO2009028751A1 Conduit regenerating liner, heat generating unit, and conduit lining apparatus |
| 03/05/2009 | WO2009027964A2 Multiple conduit-repair method |
| 03/05/2009 | WO2009027235A1 Device and method for repairing a pipeline |
| 03/05/2009 | US20090058079 Method for the production of a connection flange |
| 03/05/2009 | US20090058076 Remote bolted flange connection apparatus and methods of operation thereof |
| 03/05/2009 | US20090058074 Blocking device |
| 03/05/2009 | US20090056839 Method for Improving Residual Stress of Structure Member |
| 03/05/2009 | US20090056823 Device and method for repairing pipe |
| 03/05/2009 | DE202008016576U1 Notspülvorrichtung für Druckleitungen, die reaktives Material fördern Notspülvorrichtung for pressure pipes, which promote reactive material |
| 03/05/2009 | DE102008028767A1 Device for quenching resonance of flexible portion of pipe, particularly bellow, has housing unit and is arranged on flexible portion of pipe in periphery direction, where mass element is arranged within housing unit in moving manner |
| 03/05/2009 | CA2846834A1 Device and method for repairing pipe |
| 03/05/2009 | CA2824261A1 Device and method for repairing pipe |
| 03/05/2009 | CA2697280A1 Device and method for repairing pipe |
| 03/05/2009 | CA2694991A1 Improved orifice holder construction |
| 03/04/2009 | EP2031292A1 Anti-noise unit for hydraulic systems |
| 03/04/2009 | EP2031287A1 Cover member of closing valve or branch joint |
| 03/04/2009 | EP2030766A2 Metallic doubler repair of composite arcuate flanges |
| 03/04/2009 | EP1446073B1 A helical formation for a conduit |
| 03/04/2009 | CN201202928Y Self-adapting pipe robot |
| 03/04/2009 | CN201202927Y Pressure conduit plugging machine |
| 03/04/2009 | CN201202926Y Pressure maintaining stuffy cap of air conditioner |
| 03/04/2009 | CN101377259A Intelligent plugging device in tube |
| 03/04/2009 | CN100465494C An extension pole apparatus |
| 03/03/2009 | US7497476 Positive locking connector for vehicle component |