| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 12/03/2008 | CN100439782C Acoustic wave attenuator for a rail |
| 12/03/2008 | CN100439777C Prevention of accumulatnig materials unwanted |
| 12/02/2008 | US7458613 Rotatable fire sprinkler fitting |
| 12/02/2008 | US7458440 Vehicle exhaust system support structure |
| 12/02/2008 | US7458289 Sensor system for an pipeline inspection tool |
| 11/30/2008 | CA2632821A1 Composite silencer base for a vacuum loader |
| 11/27/2008 | WO2008144296A1 Boiler tube inspection probe with centering mechanism and method of operating the same |
| 11/27/2008 | WO2008024799A3 Systems and methods for liner tensioning in pipeline rehabilitation |
| 11/27/2008 | US20080292483 Gas Volume Damping Device for Damping Discharge Pulsations in a Medium Being Pumped |
| 11/27/2008 | US20080290653 Pipe Coupling |
| 11/27/2008 | US20080290612 Seal Ring for Plug |
| 11/27/2008 | US20080290306 Valve device having barrier for suppressing transmission of pulsating waves |
| 11/27/2008 | US20080289713 Fluid Pressure Pulsation Damper Mechanism and High-Pressure Fuel Pump Equipped with Fluid Pressure Pulsation Damper Mechanism |
| 11/27/2008 | DE10357845B4 Absperrvorrichtung für durch einen Strömungskanal geleitete Medien, insbesondere Flüssigkeiten Shut-off for ducted through a flow channel media, especially liquids |
| 11/27/2008 | DE10057851B4 Servolenkvorrichtung A power steering apparatus |
| 11/26/2008 | EP1994233A1 Plumbing fitting |
| 11/26/2008 | EP1436093A4 Method and apparatus for treating underground pipeline |
| 11/26/2008 | CN201155649Y Universal elastic pipe plugging piece |
| 11/26/2008 | CN201155648Y Expansion seal stopper |
| 11/26/2008 | CN201155632Y Rotating-free liquid runner pipe |
| 11/26/2008 | CN201155313Y Embedded anti-theft plug |
| 11/26/2008 | CN201154363Y Adjustable double-roller-brush stereo cleaning device of robot for sweeping main blast line of central air-conditioning |
| 11/26/2008 | CN101313170A Longitudinally reinforced cured in place liner and reinforced coating |
| 11/26/2008 | CN100436922C Lining material for pipelines |
| 11/25/2008 | US7455077 Inflatable plug with flange |
| 11/25/2008 | CA2365453C An end cap for a corrugated conduit |
| 11/20/2008 | WO2008141017A1 An improved pipeline pig signal with adjustable mounting |
| 11/20/2008 | WO2008140813A1 Safety line hose |
| 11/20/2008 | WO2008138465A2 Silencer |
| 11/20/2008 | WO2008073976A3 Tubular expansion device and method of fabrication |
| 11/20/2008 | WO2007067783A3 Flow restrictor device for a medical apparatus |
| 11/20/2008 | US20080283467 For preventing foreign aquatic invasive species form entering marine ecological zones by translocation; cost efficiency |
| 11/20/2008 | US20080283129 Water Supply Shutoff Device |
| 11/20/2008 | US20080283124 Method and appratus for insertion of an anti-siphon grid into a hose |
| 11/20/2008 | DE19635799B4 Dämpfungsschlauch Damping hose |
| 11/20/2008 | CA2680873A1 An improved pipeline pig signal with adjustable mounting |
| 11/19/2008 | EP1992880A2 Membrane expansion tank having a shell wall shaped in a particular way |
| 11/19/2008 | CN201152443Y Structure for plugging super catheter using capping |
| 11/19/2008 | CN201152442Y Joint for vane cyclone, water drainage and flow guiding |
| 11/19/2008 | CN201152441Y Pipeline joint |
| 11/19/2008 | CN201152440Y Hose with valve |
| 11/19/2008 | CN201152439Y Fuel-economizing device for automobile oil conduit |
| 11/19/2008 | CN201152438Y Corona type metal corrugation expander |
| 11/19/2008 | CN101307856A Steel pipeline corrosion proof reinforcing method |
| 11/19/2008 | CN101307855A Flexible wiggle pipeline robot |
| 11/19/2008 | CN101307854A Excavation-free underground pipe line rehabilitation method |
| 11/19/2008 | CN101307853A Scaling shape cylinder wake flow drip irrigation douche flow passage |
| 11/19/2008 | CN101307842A Highly wear-resisting alloy steel rubber outer protection shockproof energy saving pump tube |
| 11/19/2008 | CN100434761C Method and tools for repairing leakage of gear box hydraulic pressure leakage and piston protection ring assembly |
| 11/18/2008 | US7452161 Apparatus for sealing and isolating pipelines |
| 11/18/2008 | US7451783 Position adjusting spacer and method for adjusting the position of a rehabilitating pipe using such |
| 11/18/2008 | CA2632063A1 Gas venting system |
| 11/18/2008 | CA2515023C Sleeve with insert for repairing high-pressure fluid pipes |
| 11/18/2008 | CA2259417C Joints |
| 11/13/2008 | US20080277930 Pipeline Closing Apparatus |
| 11/13/2008 | US20080277924 Female connector for releasable coupling with a male connector defining a fluid conduit |
| 11/13/2008 | US20080277921 Method and a Sleeve for Joining Two Components |
| 11/13/2008 | US20080277920 Banjo Joint Gasket with Bolt Retention Feature and Method of Preparing the Assembly |
| 11/13/2008 | US20080277013 Pipe and Tube Rehabilitation Liners and Corresponding Resins |
| 11/13/2008 | US20080277012 Reinforcing Liner |
| 11/13/2008 | DE102007020821A1 Method for disconnecting gas house connection line, involves inserting stopper, that increases in diameter, into branch pipe of supply line, and inserting stopper in brunch pipe up to supply line |
| 11/12/2008 | EP1989474A2 Fluid conduit with self-healing protective sleeve |
| 11/12/2008 | CN201149437Y Pipe locking device for metallurgical furnace kiln |
| 11/12/2008 | CN201149147Y Handling frame |
| 11/12/2008 | CN201149146Y Pressured pipe plugging utensil |
| 11/12/2008 | CN201149145Y Sound-trap silencer |
| 11/12/2008 | CN201148854Y Natural gas anti-theft equipment |
| 11/12/2008 | CN101305237A Process for adhering a liner to the surface of a pipe by induction heating |
| 11/12/2008 | CN101305236A Pipe joint cover structure and pipe connection method |
| 11/11/2008 | US7448829 Replacement of underground pipes |
| 11/11/2008 | US7448413 Method of locating liner within sewer pipe |
| 11/10/2008 | CA2630074A1 Pipe and tube rehabilitation liners and corresponding resins |
| 11/06/2008 | WO2008134714A1 Reinforced grommet for cured in place pipe |
| 11/06/2008 | WO2008134007A1 Material and energy distribution system |
| 11/06/2008 | WO2008133522A1 Clamp device for sealing a pipe defect |
| 11/06/2008 | WO2008024800A3 Systems and methods for swab transport in pipeline rehabilitation |
| 11/06/2008 | US20080275594 Apparatus And Method For An Autonomous Robotic System For Performing Activities In A Well |
| 11/06/2008 | US20080272589 Pressure-Pulsation-Damping Fluid Supply Conduit |
| 11/06/2008 | US20080272110 Electric heating apparatus and pipe lining method using same |
| 11/06/2008 | US20080271803 Cable jacket sealing, pressurization, and monitoring |
| 11/06/2008 | US20080271802 Pipe rehabilitating material and pipe rehabilitating method |
| 11/06/2008 | US20080271366 Composite tube having drip irrigation applications |
| 11/06/2008 | DE102007020699A1 Protective cover for e.g. metal pipe, has fastener for fixed or loose flanges and for providing function of cover for pipe collar, where cover is locked in collar by support on inner side of cover corresponding to inner diameter of collar |
| 11/06/2008 | CA2685774A1 Reinforced grommet for cured in place pipe |
| 11/06/2008 | CA2685281A1 Systems for controlling, eliminating and/or managing various types of adverse effects |
| 11/05/2008 | EP1987282A1 Apparatus for automated launching of multiple pipeline pigs |
| 11/05/2008 | CN201145124Y Conicity locking thruster |
| 11/05/2008 | CN201145123Y Seal cover for first-aid repairing gas pipeline |
| 11/05/2008 | CN201145122Y Pipe close piece |
| 11/05/2008 | CN201145121Y High speed slurry antifriction apparatus |
| 11/05/2008 | CN201145114Y Universal tee joint |
| 11/05/2008 | CN201145101Y Pipe wiring device |
| 11/05/2008 | CN201143507Y Multi-direction pipe cleaner |
| 11/05/2008 | CN101300444A Quick-action clamping collar |
| 11/04/2008 | US7445247 Irrigation coupling apparatus |
| 10/30/2008 | US20080268389 Insert Tube and a System of Insert Tubes |
| 10/30/2008 | DE102008001166A1 Method e.g. for sealing leaks in large steel tanks and piping, involves sealing leaks of ferromagnetic objects and provides seal to set up leakage by permanent magnetic field |
| 10/30/2008 | CA2684733A1 Flowswitch having o-ring pairs arranged in corresponding pairs of o-ring grooves separated by respective flanges of a pivot rod |
| 10/29/2008 | EP1985899A2 Pinch valve and its use |
| 10/29/2008 | EP1985769A1 Discharge hose and toilet system using the same |