| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 01/17/2012 | US8096325 Fastener for removable securement of a conduit body cover |
| 01/17/2012 | US8096324 Accumulator |
| 01/17/2012 | CA2545285C Motorized bracelet assembly for moving sensor modules around a pipe |
| 01/17/2012 | CA2437188C Composite pipe formed by a metallic outer pipe with inner lining of plastic material, method for manufacturing said pipe, and its use |
| 01/16/2012 | CA2746659A1 Cured in place liner system and installation methods |
| 01/13/2012 | DE202010008759U1 Mehrteilige Armaturenanordnungen Multi-piece fittings assemblies |
| 01/12/2012 | WO2012004623A1 Sealing device for connecting two pipes |
| 01/12/2012 | WO2012004476A2 Collar intended to encircle a fluid-carrying pipe |
| 01/12/2012 | WO2012004085A1 Sewer pipe repair liner with radio-frequency identification transponder, and method of using same |
| 01/12/2012 | WO2012003982A2 Apparatuses and processes for sealing leaks and for connecting pipes, tubes, profiles, cables or joints |
| 01/12/2012 | US20120009018 Culvert liner |
| 01/12/2012 | US20120007714 Sewer pipe repair liner with radio-frequency identification transponder and method of using same |
| 01/12/2012 | US20120007354 Wear Resistant Slurry Pipe Fitting |
| 01/12/2012 | US20120007353 Fitting system for a hydraulic tuning tube |
| 01/12/2012 | US20120006616 Fitting system for a hydraulic tuning cable |
| 01/12/2012 | US20120006555 Subsea locking connector |
| 01/12/2012 | US20120006441 Protective sheath |
| 01/12/2012 | US20120006440 Apparatus and method for lining a pipe junction |
| 01/12/2012 | US20120006439 Method and means for forming a liner |
| 01/12/2012 | US20120006438 Accumulator |
| 01/12/2012 | US20120005877 Fitting system for a hydraulic tuning cable |
| 01/12/2012 | DE102010031043A1 Decoupling element i.e. exhaust gas decoupling element, for use with exhaust system of combustion engine, has insulating material inserted into slots between groove walls, where insulating material is designed as resilient ring |
| 01/12/2012 | CA2804419A1 Sealing device for connecting two pipes |
| 01/11/2012 | EP2405125A1 Self-damping fuel rail |
| 01/11/2012 | EP2191188B1 Method for reconstructing branch lines in sewer pipes |
| 01/11/2012 | DE202011108398U1 Vorrichtung zum Bestimmen von einzuschweißenden Formstücken zum Verbinden von Rohrleitungen An apparatus for determining einzuschweißenden fittings for joining pipes |
| 01/11/2012 | CN202109152U Pipeline online latch-dismounting device |
| 01/11/2012 | CN202109151U Emergency maintenance connector |
| 01/11/2012 | CN202109150U Tapered pipeline plugging device |
| 01/11/2012 | CN202109149U Quick plugging kit for clamping-type pipeline |
| 01/11/2012 | CN202109148U Chain type with-pressure leakage plugging device |
| 01/11/2012 | CN202109147U End stop type pipeline first-aid repair jig |
| 01/11/2012 | CN202109146U Pipe plug of pipeline product |
| 01/11/2012 | CN202109145U Pollution-discharging and noise-reducing device for compressed air regeneration system |
| 01/11/2012 | CN202107908U Novel water faucet joint |
| 01/11/2012 | CN102317672A Plug for setting in a pipe |
| 01/11/2012 | CN102317626A Apparatuses, systems, and methods for improved performance of a pressurized system |
| 01/11/2012 | CN102313112A Depositing tank for pitot-static systems |
| 01/11/2012 | CN102313111A Quick-service sleeve pipe structure for polyethylene (PE) pipeline |
| 01/11/2012 | CN102313110A Fully concealed combined hydrant and fast joint in matched use |
| 01/11/2012 | CN102312905A Assembly method for external reinforcing ring type wound gasket |
| 01/11/2012 | CN102312904A Assembly method for internal reinforcing ring type wound gasket |
| 01/11/2012 | CN102311715A Healant for chemical pipes and preparation method thereof |
| 01/11/2012 | CN101975326B Pipe type hydraulic fluid muffler |
| 01/11/2012 | CN101915338B Centrifugal force drive based drawing device for equipment in pipeline |
| 01/11/2012 | CN101893151B Device for emergently plugging risk source pipe orifice and rapid plugging method thereof |
| 01/11/2012 | CN101885898B Composite material for repairing defective pipeline |
| 01/11/2012 | CN101135409B Tap water pipeline quick-speed first-aid repairing method and special pipe hoop thereof |
| 01/10/2012 | US8091573 Pipeline intervention |
| 01/08/2012 | CA2852489A1 Apparatus and method for lining a pipe junction |
| 01/08/2012 | CA2852227A1 Method and means for forming a liner |
| 01/08/2012 | CA2745405A1 Apparatus and method for lining a pipe junction |
| 01/08/2012 | CA2745404A1 Method and means for forming a liner |
| 01/05/2012 | WO2012002892A1 Flow module port fitting |
| 01/05/2012 | WO2012002861A1 Device for redirecting the flow of a fluid in a first pipe or tube to at least a second pipe, tube or hose without stopping the flow of the fluid |
| 01/05/2012 | WO2012000575A1 Injecting refractory substances |
| 01/05/2012 | WO2011119361A3 Method for repairing and reinforcing underground pipes |
| 01/05/2012 | WO2011111942A3 Method for precisely and reliably controlling liquid level of pressure tank with multiple sensors |
| 01/05/2012 | WO2011104357A3 Lining element for pipeline branch repair, and method of manufacturing a lining element |
| 01/05/2012 | WO2011093679A3 Device for preventing freezing of veranda drainpipe, and hot air device coupler for preventing freezing of veranda drainpipe |
| 01/05/2012 | US20120001415 Quick coupling for fluid pipes |
| 01/05/2012 | US20120000561 Pressure Accumulator Device for Connecting to a Hydraulic System |
| 01/05/2012 | US20120000560 Device for fluid power recuperation |
| 01/05/2012 | US20120000543 Method and device for actively suppressing pressure oscillations in a hydraulic system |
| 01/05/2012 | DE102006004615B4 Entlüftungsvorrichtung für ein Wasserrohr Venting device for a water pipe |
| 01/04/2012 | EP2402637A1 Flow module port fitting |
| 01/04/2012 | EP2401542A1 Pipeline apparatus and method |
| 01/04/2012 | EP2401440A1 Shielding column of pressure pipeline branch |
| 01/04/2012 | CN202100891U Bidirectional crawl pipe/rod mechanism |
| 01/04/2012 | CN202100890U Flange clamp for bolt erosion and linear sealing |
| 01/04/2012 | CN202100889U Pipe material for drain pipe of CHT (cylinder head temperature) type single vertical pipe |
| 01/04/2012 | CN202100864U Quick joint |
| 01/04/2012 | CN202100815U Long-range control device for valve |
| 01/04/2012 | CN102305333A Six-freedom-degree pipeline robot |
| 01/04/2012 | CN102305332A Rapid flange sealing device for hydraulic test |
| 01/04/2012 | CN102305331A Improved vacuumizing pipe |
| 01/04/2012 | CN102305330A Vertical feed delivery pipe with drip-proof device |
| 01/04/2012 | CN102304366A Correction method for detachment of connection position of coke oven bridge pipe and bell and spigot faucet |
| 01/03/2012 | US8087430 Leak detecting hose |
| 01/03/2012 | CA2534781C System for feeding solid materials to a pressurized pipeline |
| 01/01/2012 | CA2745673A1 Duplex strainer apparatuses, systems and methods |
| 12/29/2011 | WO2011163605A2 Modified pipe inlet |
| 12/29/2011 | WO2011129914A3 Expandable pipe for restoring a conduit |
| 12/29/2011 | WO2010131096A8 Method of joining two portions of an underwater pipeline laid on the bed of a body of water to conduct fluid and/or gas |
| 12/29/2011 | US20110318111 Total environmentally-friendly trenchless repairing method |
| 12/29/2011 | US20110315260 Protective pipe cover and support apparatus |
| 12/29/2011 | US20110315259 Cable edging systems and methods |
| 12/29/2011 | US20110315258 Active flow high pressure pipe plug apparatus and method |
| 12/29/2011 | US20110315237 Dialysis machine and system with a dry external environment |
| 12/29/2011 | US20110314657 Device for Deterring Unwanted Removal of Cable from Conduit |
| 12/29/2011 | DE102011105027A1 Verfahren zur Durchführung eines Volumenausgleichs an einem Doppelkupplungsgetriebe mit hydrostatischem Einrücksystem Method of performing a volume compensation to a dual clutch transmission with hydrostatic engagement system |
| 12/29/2011 | DE102010038726A1 Method for sealing defective ball valve of e.g. oil pipeline of oil platform, involves sealing defective end section automatically by request of enlarged head-shaped end section at nip-shaped constriction |
| 12/29/2011 | DE102010025078A1 Device for ventilating hydraulic passage leading from pressure source to actuator of dual clutch transmission of motor car, has vent valve comprising spring for applying force to valve member such that fluid is pushed against valve seat |
| 12/29/2011 | DE102010024902A1 Hot air gun has channel, which is provided with two-components resin formed in old pipe |
| 12/29/2011 | DE102010024786A1 Systemtrenner Backflow |
| 12/29/2011 | DE10013199B4 Rohrbelüftungsventil Pipe vent valve |
| 12/28/2011 | EP2399057A1 Method of treating a tubular string using a pigtrain |
| 12/28/2011 | EP2399056A1 Systems and methods of reinforcing a pipe using fiber bundles |
| 12/28/2011 | EP2398563A1 Ventilation-duct fire damper and method |
| 12/28/2011 | CN202091717U 管线快速卡子 Quick clip pipeline |