| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 05/08/2013 | CN202927356U Concentrating mill pulp conveying pipe exhausting device |
| 05/08/2013 | CN202927355U Air cooled heat pump and silencer of the same |
| 05/08/2013 | CN202927354U Flow inductance noise insulation and abatement device |
| 05/08/2013 | CN202927353U Single-ring silencer |
| 05/08/2013 | CN202927352U Backflow pipe sealing head device for forming machine |
| 05/08/2013 | CN202927337U Improved type water separator |
| 05/08/2013 | CN202927293U Composite lining repair structure and pipeline |
| 05/08/2013 | CN103097786A Shear valve |
| 05/08/2013 | CN103097218A Purge system |
| 05/08/2013 | CN103090154A Pressurized plugging fixture for corrugated pipe |
| 05/08/2013 | CN103090153A Compensative pipeline repair device |
| 05/08/2013 | CN103090152A Damper for decreasing a piping vibration |
| 05/08/2013 | CN102384335B Real-time plugging device for undersea oil-leaking pipelines |
| 05/08/2013 | CN102226493B Special tool for fast maintaining pipeline |
| 05/08/2013 | CN102128333B Sealing pin of pipeline for spraying use of high-pressure fuel and pipeline used for spraying use of high-pressure fuel with the same |
| 05/08/2013 | CN101997282B Plug wire device |
| 05/07/2013 | US8434549 System, apparatus and process for collecting balls from wellbore fluids containing sand |
| 05/07/2013 | US8434524 Elastic hydraulic accumulator/reservoir system |
| 05/07/2013 | US8434186 Drum auger |
| 05/07/2013 | CA2572252C In-line pipe inspection tool |
| 05/07/2013 | CA2564109C Method of repairing a leak in a flange of a gas pipe |
| 05/02/2013 | WO2013061862A1 Vibration-proof clamp |
| 05/02/2013 | WO2013060489A1 Damper for air lines of an internal combustion engine having a turbocharger and method for producing said damper |
| 05/02/2013 | WO2013027181A3 Method for attenuating noise produced by pipes and pipe arrangement |
| 05/02/2013 | US20130108482 Method and system for attentuating transmission of high amplitude oscillations by a vacuum system |
| 05/02/2013 | US20130108250 Line for transporting a fluid containing a hydrocarbon, and method for producing such a line |
| 05/02/2013 | US20130106097 Structure for fastening outlet module of water purifier |
| 05/02/2013 | US20130106096 Sealing device for connecting two pipes |
| 05/02/2013 | US20130105373 Systems and Methods for User-Installable Chlorinators |
| 05/02/2013 | US20130105021 Tube |
| 05/02/2013 | US20130105011 Liquid-supply apparatus |
| 05/02/2013 | US20130105004 Hot melt dispensing system with heated accumulator |
| 05/01/2013 | EP2587333A2 Graphical representation of enclosed inspection area |
| 05/01/2013 | EP2587332A2 Graphical representation of enclosed inspection area |
| 05/01/2013 | EP2585673A2 Device for sealing the end face of a tube from which fluid flows |
| 05/01/2013 | CN202914966U Folding type wheeled leg pipeline robot |
| 05/01/2013 | CN202914965U Pipeline leakage stopping fastener |
| 05/01/2013 | CN202914964U Gas pipeline gas stopping device |
| 05/01/2013 | CN202914963U Pumping pressure special tooling for bubble-detecting oblique incision pipe |
| 05/01/2013 | CN202914962U Sound-silencing and anti-static diffusing head |
| 05/01/2013 | CN202914961U Straight-through drain pipe fitting |
| 05/01/2013 | CN202914960U Emergency processor for pipe explosion and leakage |
| 05/01/2013 | CN103079822A Multi-layer film permeable to UV radiation |
| 05/01/2013 | CN103075606A Bevel wheel type pipeline crawler |
| 05/01/2013 | CN103075605A Double-cavity resonant type muffler |
| 05/01/2013 | CN103075589A Ultrahigh pressure pipe expansion type voltage stabilization joint |
| 05/01/2013 | CN101846228B Fluid pipeline leakage stopping device and method |
| 05/01/2013 | CA2760194A1 Integrated blood donor tube stripper and crimping apparatus |
| 04/25/2013 | WO2013056404A1 Thermocuring process in cipp pull-in method lining repair |
| 04/25/2013 | WO2013022690A3 Line stop flange |
| 04/25/2013 | US20130098493 Method of improving the physical properties in the production of psps (plastic-sheathed pipes) |
| 04/25/2013 | US20130098492 Water hammer arrester |
| 04/25/2013 | US20130098491 Pressure compensation device in aircraft |
| 04/25/2013 | US20130098473 Tool for Removing and Installing Plugs and Method of Operation |
| 04/25/2013 | DE202013101718U1 Verbindungsvorrichtung Connecting device |
| 04/25/2013 | DE202013100326U1 Abgasanlage mit einstellbarer Schalldämpfung Exhaust system with adjustable sound attenuation |
| 04/25/2013 | DE19608582C5 Hydrokompensator zur Druckstoßglättung in der Rücklaufleitung eines hydraulischen Systems und hydraulisches System mit einem solchen Hydrokompensator Hydrojacks to surge smoothing in the return line of a hydraulic system and hydraulic system with such hydrojacks |
| 04/25/2013 | DE102009050713B4 Kanalrohrinspektionssystem Sewer pipe inspection system |
| 04/24/2013 | EP2583014A2 Methods, devices and systems for extraction of thermal energy from a heat conducting metal conduit |
| 04/24/2013 | EP2582520A1 Multi-layer film permeable to uv radiation |
| 04/24/2013 | CN202905381U Overflow-proof transformer oil outlet valve |
| 04/24/2013 | CN202901695U Self-travelling combined type pipeline inner shop truck applicable to mountainous construction |
| 04/24/2013 | CN202901694U Heavy-calibre complex pipeline restorer |
| 04/24/2013 | CN202901693U Pressure pipeline leak stopper |
| 04/24/2013 | CN202901692U Leaking stopping device of low-pressure main pipeline |
| 04/24/2013 | CN202901691U Flange leaking stoppage device |
| 04/24/2013 | CN202901690U Buried pipeline repair device |
| 04/24/2013 | CN202901689U Plugging sleeve |
| 04/24/2013 | CN202901688U Sealing cover at tail end of pipeline |
| 04/24/2013 | CN202901687U Anti-blocking device for sand spreading pipe of locomotive |
| 04/24/2013 | CN202901686U 阀门装置 Valve means |
| 04/24/2013 | CN202901685U Standpipe of water surge relief inlet tank |
| 04/24/2013 | CN202901684U Noise erasure and reduction gas transmission pipeline device |
| 04/24/2013 | CN202901683U Silencer for escape capsule |
| 04/24/2013 | CN202901682U Pressure regulator capable of adjusting water velocity |
| 04/24/2013 | CN202901681U Flow limiting device |
| 04/24/2013 | CN202901680U Air-conditioning pipe assembly for automobiles |
| 04/24/2013 | CN202901679U Customizable built-in blockage prevention and noise reduction device for natural gas pipeline |
| 04/24/2013 | CN202901678U Steel cylinder pipe connecting structure and steel cylinder pipe joint |
| 04/24/2013 | CN202901638U Aero-pressure fueling joint |
| 04/24/2013 | CN202901530U Pipeline regeneration pipe |
| 04/24/2013 | CN202890107U Water supply device for field pipeline irrigation |
| 04/24/2013 | CN103069205A Device for painting inner surface of existing pipe |
| 04/24/2013 | CN103062571A Leaking stoppage device of pipe hole leakage points |
| 04/24/2013 | CN103062570A Existing pipe rehabilitation method |
| 04/24/2013 | CN103062569A Pressure-auto-balance hydrodynamic noise silencer |
| 04/24/2013 | CN103062568A Cylinder of prismatic structure inside fluid pipeline |
| 04/24/2013 | CN103062567A Anti-freezing method for water pipes |
| 04/24/2013 | CN103062566A Interpipe self-adaptive crawl mechanism |
| 04/24/2013 | CN102392926B Pipe robot |
| 04/24/2013 | CN102330869B Pipeline operation equipment |
| 04/24/2013 | CN102304366B Correction method for detachment of connection position of coke oven bridge pipe and bell and spigot faucet |
| 04/24/2013 | CN102165387B Pressure regulating device |
| 04/23/2013 | US8425154 System and method for repairing and extended length of a subsea pipeline |
| 04/23/2013 | US8425147 Drainage system having an end cap for diverting fluid |
| 04/23/2013 | US8424571 Repair system and method |
| 04/23/2013 | CA2762730C Combination burst-disc subassembly for horizontal and vertical well completions |
| 04/23/2013 | CA2650654C Reinstatement of an existing connection in a lined conduit |
| 04/23/2013 | CA2529280C Fluid system for conduit expansion and mobile arrangement therefor |
| 04/20/2013 | CA2792557A1 Pipeline flow modeling method |