| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 07/02/2008 | EP1938014A2 Versatile seal or sealing arrangement |
| 07/02/2008 | CN201081073Y Mute pipe capable of enveloping outside of drainpipe |
| 07/02/2008 | CN201081072Y Pipeline leakage substance guide device |
| 07/02/2008 | CN101213374A Hydraulic pressure reservoir |
| 07/02/2008 | CN101210642A Inner screw belt pressure meter three-way explosion-proof glass reinforced plastic viewing mirror |
| 07/02/2008 | CN101210641A Inner screw three-way explosion-proof glass reinforced plastic viewing mirror |
| 07/02/2008 | CN101210640A Inner screw flange two-way explosion-proof glass reinforced plastic viewing mirror |
| 07/02/2008 | CN101210639A Flange belt pressure meter four-way explosion-proof glass reinforced plastic viewing mirror |
| 07/02/2008 | CN100398901C A method and a device for slowing down and disintegrating a plug of liquid plunging forward in a duct |
| 06/26/2008 | WO2008077072A2 Subsea piping system and formulation |
| 06/26/2008 | WO2008076194A2 Serpentine robotic crawler |
| 06/26/2008 | WO2008076028A1 A mechanical assembly for securing the structural integrity of a pipe joint |
| 06/26/2008 | WO2008075406A1 Conduit repair structure |
| 06/26/2008 | WO2008074161A1 Linear structure inspection apparatus and method |
| 06/26/2008 | WO2008014084A9 Pipeline |
| 06/26/2008 | US20080150277 Method and assembly for repairing, joining or strengthening pipes made of plastics |
| 06/26/2008 | US20080149503 Device and Method For Crimping A Tube |
| 06/26/2008 | DE102006061914A1 Sewage pressure pipeline opening device, has saddle piece arranged by adjusting outer diameters of sewage pressure pipeline, where saddle piece is filled with water and provided on pipe upper side and held by clamping strap |
| 06/26/2008 | DE102006059471A1 Flow monitor for automatic shutting-off of pipe exposed to throughflow of medium has circumferentially extending slot on inner side of housing which accommodates locating component which comes to lie on inner side of housing |
| 06/26/2008 | DE102004027180B4 Verschlußvorrichtung für eine Kontrollöffnung an Abgasrohren oder Rauchgasrohren Locking device for a control opening of exhaust pipes or flue gas pipes |
| 06/26/2008 | CA2673225A1 Conduit repair structure |
| 06/25/2008 | CN201078551Y Clip for pipe |
| 06/25/2008 | CN201078550Y Special-shaped pad |
| 06/25/2008 | CN201078549Y Flexible hose weight counterbalance block |
| 06/25/2008 | CN201078548Y Pipe clamp |
| 06/25/2008 | CN101206000A Method for renovation and reinforcement of pipe using basalt fibre complex material |
| 06/25/2008 | CN101205999A Renovation reinforcement, reinforced and/or crack arrest technique for pipe |
| 06/25/2008 | CN101205998A Noise reducer for power-assisted steering high-voltage pipe |
| 06/25/2008 | CN101204770A Pressure structure clamp and fiber compound material combination expander technology |
| 06/24/2008 | US7390143 Articulated lead for trenchless pipe replacement |
| 06/24/2008 | US7389798 Plug for a port |
| 06/21/2008 | CA2757488A1 Linear structure inspection apparatus and method |
| 06/21/2008 | CA2571893A1 Linear structure inspection apparatus and method |
| 06/20/2008 | CA2594045A1 Valve with push-fit connections |
| 06/19/2008 | WO2008073976A2 Tubular expansion device and method of fabrication |
| 06/19/2008 | WO2008072975A1 Gripping means for use with a unit insertable in a pipeline |
| 06/19/2008 | WO2008072090A2 Tool and method for safe removal of valves fitted in fluid pipes |
| 06/19/2008 | WO2008071997A1 Method for replacing pipes, and apparatus therefor |
| 06/19/2008 | WO2008071932A1 A hose whip restraint |
| 06/19/2008 | WO2007109795A3 Plumbing test cap with pivotal latch |
| 06/19/2008 | US20080143099 Method For Forming A Subsea Mechanical Joint |
| 06/19/2008 | US20080142636 Uniform flow supply duct and associated method of sizing restrictor plates |
| 06/19/2008 | US20080142105 Fluid conduit assembly |
| 06/19/2008 | US20080142089 Durable water heating system providing rapid hot water delivery |
| 06/19/2008 | DE102007005215B3 Scanning system includes sensor with transport module and bearing section as well as device for mounting the module |
| 06/19/2008 | DE102007004945B3 Passage emergency shut-off device has two double walls of hose in ready position lying one above the other in fold-free state, and with spring-elastic functional elements arranged between double walls, keeping hose in ready position |
| 06/19/2008 | CA2672504A1 Gripping means for use with a unit insertable in a pipeline |
| 06/18/2008 | EP1933075A1 Pulsation dampener, method for manufacturing pulsation dampener and usage thereof |
| 06/18/2008 | EP1931907A1 Attachment device for a sewer pipe cleaning system |
| 06/18/2008 | EP1931903A1 Corrugated pipe |
| 06/18/2008 | CN201074720Y Screw type drive mechanism of round pipe robot |
| 06/18/2008 | CN201074719Y Device for repairing pipe |
| 06/18/2008 | CN201074718Y Multifunction pipeline with pressing-blocking-hole valve-removing device |
| 06/18/2008 | CN201074717Y Straight-through viewing mirror |
| 06/18/2008 | CN201074379Y Anti-creeping device for building exterior wall pipe |
| 06/18/2008 | CN101201140A Interdiction method and device with press pipe |
| 06/18/2008 | CN100395480C Liquid sealed connecting pipe |
| 06/17/2008 | US7387731 Filtration element and method of constructing a filtration assembly |
| 06/17/2008 | US7387167 Insulating device and assembly |
| 06/17/2008 | US7387138 System and method for pipe repair |
| 06/12/2008 | WO2008068626A2 Dosing device and procedure for plugging branches in fluid transport conduits based on said equipment |
| 06/12/2008 | WO2008068508A1 Safety valve unit |
| 06/12/2008 | WO2008068435A1 Device for fresh air supply in an supercharged-type internal combustion engine |
| 06/12/2008 | WO2007001513A3 Method of lining a pipeline |
| 06/12/2008 | US20080138158 Dual capstan puller and method |
| 06/12/2008 | US20080136171 Pipeline joint infill and protective sleeve |
| 06/12/2008 | US20080136169 Pipeline field joint coating for wet insulation with improved adhesion |
| 06/12/2008 | US20080136168 Threaded union nut and sliding hammer for rotating same |
| 06/12/2008 | US20080136164 Pipe thread sealant sheath |
| 06/12/2008 | US20080134692 Gas Transfer Hose |
| 06/11/2008 | EP1930645A1 Piping having fluid mixing region |
| 06/11/2008 | EP1929194A1 Docking and undocking of liquid carrying lines to and from a docking body |
| 06/11/2008 | EP1928588A2 Foam silicone parts in irrigation emitters |
| 06/11/2008 | CN201072004Y Clamping device of gas pipe for blocking leakage with gas |
| 06/11/2008 | CN201072003Y Gas pipe mend block mending with pressure |
| 06/11/2008 | CN201072002Y Vibration-damping and silencing machine of water pipe |
| 06/11/2008 | CN201072001Y Rotational flow silencing checking port pipe fitting |
| 06/11/2008 | CN201071994Y Rotational flow silencing triplet |
| 06/11/2008 | CN101196264A Lining material and pipe lining method |
| 06/05/2008 | WO2008066478A1 Holding means for a hydraulic coupling |
| 06/05/2008 | WO2008065364A1 Repair clamp for pipe lines |
| 06/05/2008 | WO2008065327A1 Sealing plug for blind installation |
| 06/05/2008 | WO2008064680A1 A noise absorbing ventilation air inlet or outlet conduit |
| 06/05/2008 | US20080129042 Fluid line connector safety device |
| 06/05/2008 | US20080129040 Double offset pipe hanger and restrainer |
| 06/05/2008 | US20080128210 Internal Combustion Engine Comprising a Lubricant Circuit and a Damping Element |
| 06/05/2008 | US20080128041 Fiber optic, electric, coaxial under ground cables for cable television; lower amount of friction inside the duct; silicone, polyethylene, color coding pigment; coextrusion |
| 06/05/2008 | US20080128039 Hand tool for plugging conduit |
| 06/05/2008 | US20080128028 Pressure activated trap primer and water hammer combination |
| 06/05/2008 | DE202007018385U1 Stopfen, insbesondere für Wärmetauscherrohre Stoppers, especially for heat exchanger tubes |
| 06/05/2008 | CA2697005A1 Systems and methods for pipeline rehabilitation installation |
| 06/05/2008 | CA2671238A1 Holding means for a hydraulic coupling |
| 06/04/2008 | EP1497103A4 Composite strip windable to form a helical pipe and method thereof |
| 06/04/2008 | CN101191576A Pipeline leakage blocking device |
| 06/04/2008 | CN101191575A Leakage connection pipe segment |
| 06/04/2008 | CN101191574A Composite bend pipe pressure balance flexibility connection pipe |
| 06/03/2008 | US7381454 Tubular product |
| 06/03/2008 | US7380834 Assembly for attaching a clamp to a hose |
| 06/03/2008 | US7380572 Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit |
| 06/03/2008 | CA2593448C Aligned and axially loaded pig injector valve and method of attaching |