| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 07/02/2013 | CA2639848C Variable diameter pipe expander |
| 06/27/2013 | WO2013095155A1 Plug for use in connection with renewal / rehabilitation of water pipelines |
| 06/27/2013 | WO2013095143A1 Device and a method for applying a hardenable plastics coating in a tubular construction |
| 06/27/2013 | WO2013091107A1 Combination burst-disc subassembly for horizontal and vertical well completions |
| 06/27/2013 | US20130160926 Systems, methods and devices for strengthening fluid system components using radiation-curable composites |
| 06/27/2013 | US20130160886 Pipe system with annulus utilization and monitoring |
| 06/27/2013 | US20130160885 Inflatable device for blocking chimney flues or other ducts |
| 06/27/2013 | US20130160884 Block valve isolation tool |
| 06/27/2013 | US20130160571 Duct detector |
| 06/27/2013 | DE202013004867U1 Gasalarm Gas Alarm |
| 06/26/2013 | EP2607770A1 Connector for performing the detachable connection of two fluid pipelines |
| 06/26/2013 | EP2606262A1 Shear valve |
| 06/26/2013 | CN203023741U Adjustable pipeline-climbing robot |
| 06/26/2013 | CN203023740U Pipeline crawler convenient to regulate and control |
| 06/26/2013 | CN203023739U Device for preventing cable abrasion in endoscopic pipeline detection system |
| 06/26/2013 | CN203023738U Composite-type pipeline leaking stoppage complementary plate of elbow tool |
| 06/26/2013 | CN203023737U Short-bolt type expansive self-stress grouting hoop |
| 06/26/2013 | CN203023736U Glue injection composite-flange-type leaking stoppage device |
| 06/26/2013 | CN203023735U Arc-plate-type sealing and plugging clamp |
| 06/26/2013 | CN203023734U Externally covering seal plugging clamping apparatus |
| 06/26/2013 | CN203023733U Patch piece of water hose for trickle irrigation |
| 06/26/2013 | CN203023732U Adjustable fast plugging device for pressure pipeline leakage |
| 06/26/2013 | CN203023731U Oil channel plugging structure |
| 06/26/2013 | CN203023730U Pipeline rapid-plugging device |
| 06/26/2013 | CN203023729U Expansion plug block used for mending micro holes and gaps of pipeline |
| 06/26/2013 | CN203023728U Branch sealing device of multi-branch oil delivery pipe |
| 06/26/2013 | CN203023727U Dustproof rapid connector |
| 06/26/2013 | CN203023726U Oil collector |
| 06/26/2013 | CN203023725U Horizontal pipeline backflow preventing device |
| 06/26/2013 | CN203023724U Water supply and drainage device for buried pipeline |
| 06/26/2013 | CN203023723U Buffer structure combined with pressure gauge |
| 06/26/2013 | CN203023722U Damping washer for vehicle air conditioner pipeline |
| 06/26/2013 | CN203023721U High pressure discharge buffer device |
| 06/26/2013 | CN103180650A 连接器组件 The connector assembly |
| 06/26/2013 | CN103180187A Hydraulic unit |
| 06/26/2013 | CN103174909A Inflatable device for blocking chimney flues or other ducts |
| 06/26/2013 | CN103174908A Reusable diameter-changing gas tube sealing end socket cover |
| 06/26/2013 | CN103174907A Pipeline built-in sealing device |
| 06/26/2013 | CN103174906A Quick-changing plug of fuel pipe seal detection |
| 06/26/2013 | CN103174905A Interface adapter of probe for pulverized coal flow metering system |
| 06/25/2013 | US8469060 Clamp and wrapping assembly for patching a pipe rupture |
| 06/25/2013 | DE202013004368U1 Dichtverfahren für Gasaussenabdichtungen Sealing method for gas outside seals |
| 06/25/2013 | CA2731274C Resazurin pellets suitable for a system of feeding solid materials to a pressurized pipeline |
| 06/25/2013 | CA2590980C Pig pumping unit |
| 06/20/2013 | WO2013089778A1 Distributed piston elastomeric accumulator |
| 06/20/2013 | WO2013088427A1 Pipeline inspection apparatus for the internal inspection of pipelines |
| 06/20/2013 | US20130156507 Pipe replacement system |
| 06/20/2013 | US20130156506 Method for Renewal or Rehabilitation of Water Supply Pipelines and Plug Arrangement for use in Said Method |
| 06/20/2013 | US20130153073 Distributed piston elastomeric accumulator |
| 06/20/2013 | US20130153072 Parallel plate type refrigerant storage device |
| 06/20/2013 | US20130153066 Color changer module and color changer |
| 06/20/2013 | US20130153059 Holder for at least one electrode in an exhaust-gas line and apparatus having at least one holder |
| 06/20/2013 | US20130153052 Discharge apparatus for a pump |
| 06/20/2013 | US20130153048 Method and device for the sterile connection of pipes |
| 06/20/2013 | US20130153046 Electrostatic discharge protected ferrule |
| 06/20/2013 | DE102012102701B3 Rohrtrenneranordnung Backflow preventer assembly |
| 06/20/2013 | DE102011121204A1 Dampferzeugerheizrohrreparaturmittel und Reparaturverfahren Dampferzeugerheizrohrreparaturmittel and repair procedures |
| 06/20/2013 | DE102011088591A1 Device for damping pressure fluctuations and for receiving ice pressure in volume of operative or auxiliary material, has housing and deformable membrane, which forms medium-carrying space together with housing in condition |
| 06/20/2013 | CA2770088A1 Ball drop wellhead control apparatus |
| 06/19/2013 | EP2604963A2 Repair means for steam generator heating pipe and repair method |
| 06/19/2013 | EP2604902A2 Chamber resonator for attenuating noises and single tones in pipelines |
| 06/19/2013 | EP2603728A2 System for sealing a pipeline system |
| 06/19/2013 | EP2603727A2 Pipeline isolation tool and method |
| 06/19/2013 | EP2603726A1 Clamp suitable for increasing the fatigue life of the butt welds of a pipe pressure vessel which is subsequently bent |
| 06/19/2013 | CN203014776U Underground pipeline endoscopic detection equipment employing two-wire system transmission signal |
| 06/19/2013 | CN203010117U Ventilating device for substation accident oil collecting pool |
| 06/19/2013 | CN203010110U Pipe robot |
| 06/19/2013 | CN203010109U Transmission system of walking device in electrically driven pipeline |
| 06/19/2013 | CN203010108U Oil filling pipe of fuel tank |
| 06/19/2013 | CN203010107U Concrete automobile pump arm frame tube rupture emergency clamping board |
| 06/19/2013 | CN203010106U Leakage plugging device of elbow and pipeline |
| 06/19/2013 | CN203010105U Sealing device of liquid chlorine filling pipe |
| 06/19/2013 | CN203010104U Quick-detachment and mounting, environment-friendly and drip-proof type protecting sleeve |
| 06/19/2013 | CN203010103U Water valve protection device |
| 06/19/2013 | CN203010102U Sleeve chuck for ground heating water dividing and collecting device |
| 06/19/2013 | CN103162060A Steering mechanism of pipeline walking robot |
| 06/19/2013 | CN103162059A Under-pressure non-toxic medium pipeline leakage construction method |
| 06/19/2013 | CN103162058A Pipe orifice swift plugging device without welding |
| 06/19/2013 | CN103162057A Locating and sealing assembly of gas permeation pipe |
| 06/19/2013 | CN103162056A Pipeline through-wall sound insulation construction |
| 06/19/2013 | CN103162037A Pipe joint |
| 06/19/2013 | CN103162018A Floor-penetrating sound insulation structure for toilet pipeline |
| 06/19/2013 | CN102425708B 无损探伤管道机器人 NDT pipeline robot |
| 06/19/2013 | CN102392924B Method for inhibiting broadband background noise in pipeline-blockage acoustic signal |
| 06/19/2013 | CN101490362B Method of radially expanding a tubular element |
| 06/18/2013 | US8464743 Inline dispersal valves |
| 06/18/2013 | CA2684935C Branching unit for boring without stopping passage of fluid |
| 06/18/2013 | CA2682634C Bladderless pipeliner and method for using same |
| 06/18/2013 | CA2541415C Thermoplastic element for protection against corrosion in the thermofusion coupling of a thermoplastic tube |
| 06/17/2013 | DE202013005163U1 Dämpfungsvorrichtung zum dämpfen von Druckpulsationen in einem Hytraulikfluid Damping device for damping pressure pulsations in a Hytraulikfluid |
| 06/13/2013 | WO2013086192A1 Method to repair compromised inlet outlet piping |
| 06/13/2013 | WO2013085866A1 Block valve isolation inflatable tool |
| 06/13/2013 | WO2013083028A1 Elastic damper, material distribution arm rest and concrete distribution equipment |
| 06/13/2013 | US20130147183 Pipe joint |
| 06/13/2013 | US20130147182 Ferrule |
| 06/13/2013 | US20130146168 Pipe Leak Repair Assembly and Method |
| 06/13/2013 | US20130146167 Molded Composite Mandrel for a Downhole Zonal Isolation Tool |
| 06/13/2013 | DE102011120828A1 Molchfähiger Rohrdruckmittler Pig-capable line seals |
| 06/13/2013 | DE102011087856A1 Damping element for e.g. hydraulic damping pressure fluctuations, in fluid-carrying arrangement in combustion engine of vehicle, has supporting element carrying distributed locations when compensating element experiences deformation |
| 06/13/2013 | CA2858567A1 Method to repair compromised inlet outlet piping |