| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 09/13/2007 | US20070209726 Longitudinally reinforced cured in place liner |
| 09/13/2007 | US20070209725 Gas connector socket with cover |
| 09/13/2007 | US20070209444 Pipe Tension Measuring Device |
| 09/13/2007 | DE202007009817U1 Absperrarmatur mit großer Absperrscheibe Shut-off valve with great blocker disc |
| 09/13/2007 | DE202007003958U1 Dichtheitsprüfpacker mit Benutzungseinrichtung Dichtheitsprüfpacker with utilization device |
| 09/13/2007 | DE10309263B4 Geberträger für ein innerhalb von Rohren einsetzbares Inspektionsgerät (Ausführungsformen) Donor support for a usable inside of pipes inspection device (embodiments) |
| 09/12/2007 | EP1832798A1 Management system for marine hose |
| 09/12/2007 | EP1831596A2 Improvements in or relating to textile ducts |
| 09/12/2007 | CN200946740Y Quick pressurized plugging device |
| 09/12/2007 | CN200946739Y Welding-free maintenance device for line pipe |
| 09/12/2007 | CN200946738Y Plugging device for pipeline |
| 09/11/2007 | US7267739 Tensioned pipe support |
| 09/11/2007 | US7267507 Method of reinforcing an embedded cylindrical pipe |
| 09/11/2007 | US7267141 Method of on-site production of novel textile reinforced thermoplastic or thermoset pipes |
| 09/07/2007 | WO2006049509A3 Inflatable blocking assembly for pipes, ducts, shafts, drains and the like |
| 09/06/2007 | US20070205207 Aperture plug with a removable paint mask |
| 09/06/2007 | US20070204952 Method of impregnating cured in place liner using resin impregnation tower |
| 09/06/2007 | US20070204928 Energy attenuation device |
| 09/06/2007 | US20070204927 Flow Path Device, Refrigerating Cycle Device, Pressure Pulsation Reducing Device, and Pressure Pulsation Reducing Method |
| 09/06/2007 | DE112005002617T5 Speicherenergiekupplung und Rohrzerrümmerungsvorrichtung Stored energy coupling and Rohrzerrümmerungsvorrichtung |
| 09/06/2007 | DE102004025983B4 Vorrichtung zur Vermeidung von Druckstößen in Rohrleitungssystemen Device to prevent pressure surges in piping systems |
| 09/05/2007 | EP1828664A1 An articulated assembly for pipelines and a joint device |
| 09/05/2007 | EP1828663A2 Blocking assembly |
| 09/05/2007 | EP1534986B1 Means for connecting pipes comprising an axial press surface to take axial pressure from a preloading tool |
| 09/05/2007 | EP1253982A4 Subsea pig launcher |
| 09/05/2007 | CN200943802Y Oil well line plugging device operated under pressure |
| 09/05/2007 | CN200943801Y Four-way valve nozzle cap structure |
| 09/05/2007 | CN200943800Y Plugging tool for tube bundle leakage |
| 09/05/2007 | CN200943799Y Plugging device for pipe pressing |
| 09/05/2007 | CN200943798Y Combustion gas conveying tube design capable of displaying air current flowing |
| 09/05/2007 | CN200943797Y Assembled type pipe joint pipe clip rubber gasket ring |
| 09/05/2007 | CN200943775Y Formaldehyde-free environment-friendly muffling wind pipe |
| 09/05/2007 | CN200943774Y Formaldehyde-free environment-friendly muffling wind pipe |
| 09/05/2007 | CN100335838C Pipeline internal inspection device and method |
| 09/05/2007 | CN100335837C Method and equipment for gas in salvage or perforation of gas plastic clad pipe with steel skeleton |
| 09/05/2007 | CN100335836C Damaged pipeline repairing apparatus and method thereof |
| 09/05/2007 | CN100335835C 流量限制器 Flow restrictors |
| 09/04/2007 | US7264221 Butterfly valve assembly with improved flow characteristics |
| 09/04/2007 | US7264020 Accessible test fitting for a plumbing system |
| 09/04/2007 | US7264014 Safety system hose |
| 09/04/2007 | US7263746 Expansion ring assembly with removable drive mechanism |
| 08/30/2007 | WO2007096608A1 Apparatus for automated launching of multiple pipeline pigs |
| 08/30/2007 | US20070200342 Method for joining multi-layered pipe |
| 08/30/2007 | US20070199594 Fluid Blasting Effluent Containment Device |
| 08/30/2007 | US20070199383 Pipeline Integrity Analysis Using an In-Flow Vehicle |
| 08/30/2007 | DE102006022195B3 Device for ventilating a pipe network, especially a long distance energy network, comprises an annular chamber with elastic annular seals arranged below a blocking device |
| 08/30/2007 | DE102006009092A1 Cavitation-like process e.g. downstream of hydraulic resistance, preventing device for e.g. hydraulic steering assistance system, has piston connected with slider, where throttle point increases throttle effect with increased flow rate |
| 08/30/2007 | DE102004032236B4 Sicherheitsabsperrvorrichtung, nämlich Strömungswächter Sicherheitsabsperrvorrichtung, namely flow switch |
| 08/29/2007 | EP1825184A1 Systems and methods for determining the location of a pig in a pipeline |
| 08/29/2007 | EP1825183A1 Production of a resin-impregnated fiber tube for internally lining conduits and pipes or pipe systems |
| 08/29/2007 | EP1824734A1 In-flight refueling system, bladder device and method for preventing oscillations in in-flight refueling system components |
| 08/29/2007 | CN100333967C Automatic leakage-stopping device of ship pressure container and simple leakage-stopping device |
| 08/28/2007 | US7261788 Preparation of cured in place liner with integral inner impermeable layer |
| 08/28/2007 | US7261324 Containment apparatus and method for attachment to a ruptured pipe |
| 08/28/2007 | CA2330002C Water hammering prevention device |
| 08/28/2007 | CA2229842C Oriented polymeric products |
| 08/23/2007 | WO2007094400A1 Discharge hose and toilet system using the same |
| 08/23/2007 | US20070193641 Power steering system frequency suppressor |
| 08/23/2007 | DE102006042407A1 Valve socket for use in concrete ceiling, has lower and upper parts that are swiveling to each other, where upper part is variable in its height and direction of rotation to lower part, and socket is placed transverse to air duct |
| 08/23/2007 | DE102006008175A1 Flow pulsation damper for e.g. vehicle fuel injection systems, comprises cylindrical casing passing flow from one end to the other, around gas-filled bellows |
| 08/22/2007 | EP1821023A1 Noise reduction device for air-conditionning for vehicle |
| 08/22/2007 | EP1819960A1 System and method for pipe repair |
| 08/22/2007 | EP1819959A2 Installation of cured in place liners with air and flow-through steam to cure |
| 08/22/2007 | EP1819958A1 Gravity flow isolation device |
| 08/22/2007 | EP1819496A1 Molded gasket and method of making |
| 08/22/2007 | CN2937755Y Detection robot for petroleum pipeline |
| 08/22/2007 | CN2937754Y Device of cutting pipe connecting valve with pressure |
| 08/22/2007 | CN2937753Y Cathodic protection detection pile for petroleum, natural gas pipeline |
| 08/21/2007 | US7258640 Apparatus for compensating viscous characteristics of hydraulic fluid in a hydraulic pressure line |
| 08/21/2007 | US7258196 Noise attenuator with laterally moving baffles |
| 08/21/2007 | CA2429396C Bi-directional traction apparatus |
| 08/21/2007 | CA2407297C Duct repairing material, repairing structure, and repairing method |
| 08/21/2007 | CA2270986C Apparatus and method for expanding a liner patch |
| 08/21/2007 | CA2150316C Method and apparatus for the restoration of heat exchangers and condensers |
| 08/16/2007 | WO2007069905A3 Smart compensator |
| 08/16/2007 | DE202007003294U1 Tauchhülse aus Kunststoff Immersion sleeve made of plastic |
| 08/16/2007 | DE202007002968U1 Vorrichtung zum Steuern oder Regeln der Verteilung von staub- oder granulatförmigen Partikeln in einem oder mehreren Trägergasströmen Apparatus for controlling the distribution of dust or granular particles in one or more carrier gas streams |
| 08/15/2007 | EP1818594A1 Repair, renovation or renewal of conduits or pipelines |
| 08/15/2007 | CN2934857Y Sealed rubber pad |
| 08/15/2007 | CN2934856Y Fast repairing pipe joint |
| 08/15/2007 | CN2934851Y Internal coiling deadening vertical tube connecting piece |
| 08/15/2007 | CN101016968A Ablation-resistant pipe joint |
| 08/14/2007 | US7256576 ID-OD discrimination sensor |
| 08/14/2007 | US7255516 Method and apparatus for replacement of underground pipe |
| 08/14/2007 | US7255162 Methods and apparatus for use in subterranean cementing operations |
| 08/14/2007 | US7255133 Fluid pressure system including free floating bladder |
| 08/14/2007 | CA2345076C Method and apparatus for winding a helical pipe from its inside |
| 08/09/2007 | WO2007088096A1 Vacuum line |
| 08/09/2007 | US20070181203 Composite strip windable to form a helical pipe and method therefor |
| 08/09/2007 | US20070181200 Automatic control line insertion tools and system |
| 08/09/2007 | US20070181199 Hydraulic accumulator |
| 08/09/2007 | DE10343212B4 Balghydraulikdruckspeicher Balghydraulikdruckspeicher |
| 08/08/2007 | EP1816387A1 Multilayered plastic component and method for mounting multilayered plastic components |
| 08/08/2007 | CN2932020Y Decorative casing pipe used for protecting air-conditioning connecting pipe |
| 08/08/2007 | CN1330899C Pressurized container |
| 08/08/2007 | CN101014802A Surge relief apparatus and method |
| 08/07/2007 | US7252459 Method and device for positioning a branch connection on a pipeline |
| 08/07/2007 | US7252458 Mitred grate and drain cover |
| 08/07/2007 | US7252138 Flow through tube plug |
| 08/07/2007 | CA2366965C Method for making slurry |