| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 09/23/2009 | CN101539232A Antiscaling treatment method |
| 09/23/2009 | CN101539231A Tunable noise reducer based on noise reducer having chadless perforated pipe |
| 09/23/2009 | CN101539230A Refrigerating shock absorber |
| 09/22/2009 | US7591285 Pipeline configuration for the transport of a liquid, especially petroleum |
| 09/17/2009 | WO2009114879A1 Lockable outlet of a tank |
| 09/17/2009 | WO2009114246A2 Method and composition for lining a pipe |
| 09/17/2009 | WO2009113863A1 An apparatus device for removing scale in a borehole installation |
| 09/17/2009 | WO2009112863A1 Method of sealing a leak |
| 09/17/2009 | WO2009112805A1 Pipe-clamping tool |
| 09/17/2009 | WO2009112197A1 Gas flow monitor |
| 09/17/2009 | WO2009112002A1 Residue collector |
| 09/17/2009 | US20090230672 Security splicing system of aligned pipes, against the expansion and/or contraction thereof |
| 09/17/2009 | US20090229696 Method and composition for lining a pipe |
| 09/17/2009 | US20090229695 Apparatus and Methods for Indicating Seal Leakage |
| 09/17/2009 | US20090229681 Hot tap clamp |
| 09/17/2009 | US20090229375 Flow rate determination of a gas-liquid fluid mixture |
| 09/17/2009 | DE102008061559A1 Membrane accumulator for damping pulsations in fluid circuit, has supporting ribs provided on surface of membrane at side of gas chamber, and extending over entire surface of membrane at side of gas chamber |
| 09/17/2009 | DE102004001375B4 Vorrichtung zur Veränderung des freien Strömungsquerschnitts eines Rohres oder Kanals Device for varying the free flow cross section of a pipe or channel |
| 09/17/2009 | CA2718029A1 Method of sealing a leak |
| 09/17/2009 | CA2717238A1 Gas flow monitor |
| 09/16/2009 | EP2101101A2 In-pipe work robot |
| 09/16/2009 | EP2101100A2 Vibration-decoupling device for hydraulics |
| 09/16/2009 | EP2101057A1 Sound attenuation device for the intake line of a heat engine and intake line including same |
| 09/16/2009 | EP2100072A1 Linear structure inspection apparatus and method |
| 09/16/2009 | EP2100071A1 Method for replacing pipes, and apparatus therefor |
| 09/16/2009 | EP2099581A1 Methods and systems for coating and sealing inside piping systems |
| 09/16/2009 | CN201310711Y Cylinder tensioner |
| 09/16/2009 | CN201310710Y Mounting and supporting device of pipeline repaired mouth heat shrinking sleeve |
| 09/16/2009 | CN201310709Y Leakstopping device for pipeline |
| 09/16/2009 | CN201310708Y Pipeline spiral weld defect repairing structure |
| 09/16/2009 | CN101532600A Method for leak stoppage of solid expansion pipe |
| 09/16/2009 | CN101532588A Clip for fixing copper tube shock pad of air-conditioning outdoor unit |
| 09/16/2009 | CN101530838A Bathroom spray head/wall lamp connection device |
| 09/16/2009 | CN100540975C Pipeline port mending method |
| 09/15/2009 | US7588055 Method of locating liner within sewer pipe |
| 09/15/2009 | US7588054 Apparatus and method for lateral pipe identification |
| 09/15/2009 | US7588053 Inflatable plug with flange |
| 09/15/2009 | US7588052 Closure plug |
| 09/15/2009 | CA2444992C Pipe handling apparatus for pick-up and lay-down machine |
| 09/11/2009 | WO2009111357A2 Multilayer heat tracing insulation device and method |
| 09/11/2009 | WO2009110843A1 Sound absorbing baffle and arrangement for a baffle |
| 09/11/2009 | CA2714620A1 Multilayer heat tracing insulation device and method |
| 09/10/2009 | US20090224532 Engine |
| 09/10/2009 | US20090223583 Apparatus for pressure testing a plumbing system |
| 09/10/2009 | DE202009009174U1 Verschlusselement zum Verschließen eines Rohrendes Closure element for closing a pipe end |
| 09/10/2009 | DE202009006102U1 Vorrichtung für die Verstellung einer Verstellvorrichtung eines in einem vorzugsweise sanitären Anschlussfitting integrierten Ventilkörpers Device for adjusting an adjustment of an integrated preferably in a sanitary connection fitting valve body |
| 09/10/2009 | DE102008027182B3 Vorrichtung zum peripheren Einfrieren des Inhalts von flüssigkeitsführenden Rohrleitungen Peripheral device for freezing the contents of the liquid-carrying pipelines |
| 09/10/2009 | DE102008010573A1 Ventilation and bleed valve system for piping and armatures, has valve body, which is provided with ventilation and bleed function, and connection mechanism is provided for bleed system |
| 09/10/2009 | DE102005051487B4 Druckleitungsrohr für Flüssigkeiten Pressure conduit for fluids |
| 09/09/2009 | EP2097664A1 A mechanical assembly for securing the structural integrity of a pipe joint |
| 09/09/2009 | CN201306579Y A cam-type pipeline robot motion mechanism |
| 09/09/2009 | CN201306578Y Robot device for duct inspection |
| 09/09/2009 | CN201306577Y Intelligent tube occlusion device |
| 09/09/2009 | CN201306576Y Sealing piece for pipe fittings |
| 09/09/2009 | CN201306575Y Sealing cover for water outlet pipe fittings |
| 09/09/2009 | CN201306574Y Pipe end port plugging device |
| 09/09/2009 | CN201306573Y Adjustable pipeline opening |
| 09/09/2009 | CN201306572Y Closed-type hydraulic damper |
| 09/09/2009 | CN101529147A Reusable inversion sleeve assembly for inversion of cured in place liners |
| 09/09/2009 | CN101526163A Connecting pipe structure for cooling water-cooling vibrating grate |
| 09/09/2009 | CN100537194C Longitudinally reinforced cured in place liner |
| 09/08/2009 | US7584822 Noise level reduction of sparger assemblies |
| 09/08/2009 | US7584787 Sealing device for plugging a pipe or a well |
| 09/03/2009 | WO2009108500A2 Orifice plate carrier |
| 09/03/2009 | WO2009108199A1 Resin-impregnated, structural fiber rope |
| 09/03/2009 | WO2009105822A1 A liner for repairing a lateral connection of a pipeline |
| 09/03/2009 | WO2008086508A9 System for detecting and sealing dry fit connections in a piping assembly |
| 09/03/2009 | US20090220305 Method and device for reconstructing old underground pipes |
| 09/03/2009 | US20090218812 Safety Release Adapter |
| 09/03/2009 | US20090218810 Portable integral fitted plastic pipe system |
| 09/03/2009 | US20090218808 Improved duct coupling system |
| 09/03/2009 | US20090218532 Line stop adapter |
| 09/03/2009 | US20090218000 Apparatus for Redirecting a Medium Flowing in a Pipeline |
| 09/03/2009 | US20090217999 Multilayer heat tracing insulation device and method |
| 09/03/2009 | US20090217500 Systems and Methods for Pipeline Rehabilitation |
| 09/03/2009 | DE202009008997U1 Sondenstutzen Probe socket |
| 09/03/2009 | CA2712847A1 Orifice plate carrier |
| 09/02/2009 | EP2096347A1 Method for joining together steel pipes for conveying fluids under pressure |
| 09/02/2009 | EP2095913A1 Hand tool |
| 09/02/2009 | EP2095005A1 Repair clamp for pipe lines |
| 09/02/2009 | CN201302026Y Quick and convenient clip |
| 09/02/2009 | CN101520120A Swirling-flow noise-reduction joint used in construction drainage |
| 09/02/2009 | CN100535501C Natural gas filter |
| 09/02/2009 | CN100535500C Flow through tube plug |
| 09/01/2009 | US7581620 Marine muffler with angularly disposed internal baffle |
| 09/01/2009 | CA2408059C A self-propelled carriage suitable for moving in a cylindrical tunnel |
| 09/01/2009 | CA2305540C Keyed cap for gas outlet valve |
| 08/29/2009 | CA2623005A1 Method for joining together steel pipes for conveying fluids under pressure |
| 08/27/2009 | WO2009104969A1 Device for movement within a pipiline |
| 08/27/2009 | WO2009103997A1 Method and apparatus for lining a conduit |
| 08/27/2009 | WO2009103709A1 Pulsation damping capsule |
| 08/27/2009 | WO2009103398A1 Device and method for hardening resin-impregnated fibrous tubes |
| 08/27/2009 | US20090211659 Hose anti-collapse ribs, systems and methods |
| 08/27/2009 | US20090211072 Method for joining together steel pipes for conveying fluids under pressure |
| 08/27/2009 | DE10355535B4 Vorrichtung zum abgedichteten Verbinden von zwei Endstücken A device for sealed connection of two end pieces |
| 08/27/2009 | DE102008010438A1 Kanal-Inspektionsroboter mit digitaler Datenübertragung Channel inspection robot with digital data transmission |
| 08/27/2009 | DE102008010167A1 Vorrichtung und Verfahren zum Härten von harzgetränkten Faserschläuchen Apparatus and method for curing resin impregnated fiber hoses |
| 08/27/2009 | DE102008008296A1 Remote-controlled device for e.g. inspecting pipe i.e. down pipe, has two rotatable body casings for radially expanding two sections of body, and another rotatable body casing for axially lengthening third section of body |
| 08/27/2009 | CA2716205A1 Method and apparatus for lining a conduit |
| 08/27/2009 | CA2715876A1 Device for movement within a pipeline |