| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 07/20/2005 | EP1278984B1 Self-propelled carriage capable of moving in a cylindrical tunnel |
| 07/20/2005 | CN2711504Y Air bag for pipeline |
| 07/20/2005 | CN2711503Y Intenral expansion type annular stopper device |
| 07/20/2005 | CN2711502Y Silencer for pressure adjusting valve assembly |
| 07/20/2005 | CN1643293A Flow restrictor |
| 07/16/2005 | CA2492629A1 A method to prevent rotation of caliper tools and other pipeline tools |
| 07/14/2005 | WO2004088087A3 Tubing containment system |
| 07/14/2005 | DE202005004832U1 Sleeve repair unit for pipe channels is mounted on a movable hollow cylinder provided with inflatable front and rear sealing bags, a movable nozzle for application of viscous epoxy resins, and a heating facility |
| 07/14/2005 | DE10359359A1 Methacrylate-based reaction resin, useful for repairing water conduits, containing inorganic material, preferably calcium oxide, to eliminate shrinkage and provide good wet adhesion |
| 07/14/2005 | DE10358253A1 Method for renovating an encrusted water pipe line with at least two adjoining sections involves provision of these sections with different inner coating materials after a cleaning operation |
| 07/14/2005 | DE10358002A1 Pipe and cable sealer for guiding leads through wall openings especially in motor vehicles is of elastic material with tubular body radial seal fixing piece and noise protecting section |
| 07/14/2005 | DE10357061A1 Schneidsystem, Vorrichtung und Verfahren zum Zerteilen von Rohren Cutting system, apparatus and method for cutting pipes |
| 07/14/2005 | DE10354782B3 Torsional decoupling element for pipelines subject to vibration has bellows-type components offset axially to pipe axis of adjacent line system |
| 07/13/2005 | EP1553341A1 Device for hermetically closing and draining containers of sewage and wastewater |
| 07/13/2005 | EP1552211A1 Device for fastening a manoeuvrable plug for plugging of pipes |
| 07/13/2005 | EP1552210A1 Arrangement at a hydraulic cylinder on a manoeuvrable plug for plugging of pipes |
| 07/13/2005 | CN2709771Y Inflation device of leaking stoppage gun |
| 07/13/2005 | CN1636620A Coin-filter mounting structure |
| 07/13/2005 | CN1210086C Filter part for fluid pipes |
| 07/12/2005 | US6917907 Method of power steering hose assembly design and analysis |
| 07/12/2005 | US6915819 Tear out coupling |
| 07/12/2005 | US6915814 A transparent pipe trap with means of enhancing the biodegradation of sink effluents in a household sink uses a screen located downstreamfrom the trap to deflect valuable items into the trap |
| 07/12/2005 | US6915786 Damper for a fluid system |
| 07/12/2005 | US6915660 Method and system for liquefaction monitoring |
| 07/12/2005 | CA2250399C A method and an apparatus for manufacturing an extruded plastic product, and a plastic product |
| 07/07/2005 | WO2005061945A1 Device and method for repairing pipe using hydrophilic seals |
| 07/07/2005 | WO2005061944A1 Self-propelled vehicle for use in a conduit |
| 07/07/2005 | WO2005061942A1 Device for sealingly linking two end pieces |
| 07/07/2005 | US20050145012 Two pipes connected by a joint portion, allows a process fluid to flow, and a cover to enclose the joint; an enclosed cavity with inlet port to supply a gas to the cavity, an outlet port to exhaust the gas and contaminants from the cavity; analyzer, monitor, and alarm |
| 07/07/2005 | DE202005007431U1 T-fitting device e.g. for pipe installations with stand pipe for connection to medium-prominent main pipe, has flow switch in floor area of stand pipes underneath branch hole and connection point of T-fitting at main pipe |
| 07/07/2005 | DE19831540C5 Partielle Veränderung des Fließkanalquerschnitts eines geschlossenen Strömungskanalquerschnitts Partial change of the flow channel cross section of a closed flow channel cross-section |
| 07/07/2005 | DE10357845A1 Stop unit for fluid guided through pipe, comprising valve with axially movable valve seat |
| 07/07/2005 | DE10212205B4 Vorrichtung zum dichten Verschließen eines Rohres Device for sealing a tube |
| 07/07/2005 | DE10202067B4 Gasströmungswächter und Verfahren zu seiner Herstellung Excess flow valve and method for its manufacture |
| 07/06/2005 | EP1549444A1 Apparatus for cleaning the surfaces of bores |
| 07/06/2005 | EP1034394B1 Method and system for the formed-in-situ localised repair of pipes and conduits |
| 07/06/2005 | EP0925466B1 Structure and method for lining pipes |
| 07/06/2005 | CN1636027A Process for lining canals, ditches and pipes with a non-sagging polyurethane-geofabric composite |
| 07/06/2005 | CN1635296A Crawling conduit creeper |
| 07/06/2005 | CN1635295A Method and equipment for gas in salvage or perforation of gas plastic clad pipe with steel skeleton |
| 07/05/2005 | US6913091 Method and apparatus for replacement of underground pipe |
| 07/05/2005 | US6913071 Ball trap with safety-release gate |
| 07/05/2005 | CA2162368C A device for fluid blocking in a pipeline |
| 07/05/2005 | CA2133996C System and process for relining channel pipe sections with inspection facilities |
| 06/30/2005 | WO2005059429A1 A plug train |
| 06/30/2005 | WO2005058585A1 A sealing apparatus |
| 06/30/2005 | US20050139732 Clamp for elongated objects such as pipe |
| 06/30/2005 | US20050139277 Hydraulic accumulator, in particular a membrane accumulator |
| 06/30/2005 | US20050138815 Cutting system, device, and method for splitting pipes |
| 06/30/2005 | DE202005004966U1 Mechanical water drainage pivoting flap for industrial ventilation process air vent has mass balance |
| 06/30/2005 | DE10355814A1 Verfahren zum Betreiben einer Kanalrohrinspektions- oder -sanierungswagen Method for operating a Kanalrohrinspektions- or -sanierungswagen |
| 06/30/2005 | DE10355535A1 Vorrichtung zum abgedichteten Verbinden von zwei Endstücken A device for sealed connection of two end pieces |
| 06/30/2005 | DE10354082A1 Verfahren zum unterirdischen Anschließen eines Produktenrohres an einem Sammler sowie Vorrichtung zur Durchführung eines darin verwirklichten Verfahrensschrittes A method for connecting a subterranean products tube to a collector as well as apparatus for carrying out a process step embodied therein |
| 06/30/2005 | DE10248147B4 Verfahren zum Abdichten von Durchbrüchen in Bauteilen aus Metall A method of sealing openings in structural components of metal |
| 06/29/2005 | EP1548350A1 Clamp for elongated objects such as pipe |
| 06/29/2005 | EP1548291A2 Coin-filter mounting structure |
| 06/29/2005 | EP1548270A1 Connector having an embedded valve |
| 06/29/2005 | EP1547745A1 Crosslinkable hose as well as apparatus and process for its manufacture |
| 06/29/2005 | CN2706654Y Refrigerating device for on-line overhauling oil pipeline |
| 06/29/2005 | CN1632363A Gas pipe-line composite reinforcement construction and construction method thereof |
| 06/29/2005 | CN1208571C Method for securing shell assemblies to pipelines |
| 06/28/2005 | CA2278476C Thread-forming pipe plug |
| 06/28/2005 | CA2263636C Flow conditioner for a gas transport pipe |
| 06/23/2005 | WO2005057076A1 Autonomous robotic crawler for in-pipe inspection |
| 06/23/2005 | WO2005057075A1 Quick-connect cartridge assembly with plug |
| 06/23/2005 | WO2005057020A1 Control system for hydraulic cylinder, plug with a hydraulic cylinder and methods for setting and releasing a plug |
| 06/23/2005 | US20050133429 Coin-filter mounting structure |
| 06/23/2005 | US20050133105 tube shaped coaters impregnated with thermosetting resin and slotted onto inflatable devices connected to moving element that can be activated manually and positioned along the pipe; maintenance by polymerization of the resin, then deflating and removing the inflatable device |
| 06/23/2005 | DE202005005031U1 Device for sound damping of flowing gaseous medium consists essentially of closed body whose internal volume is divided into at least two regions; wall enclosing body has through openings for medium to pass into each volumetric region |
| 06/23/2005 | DE10355540A1 Repair procedure for drainpipes buried in ground involves breaking up and removing damaged section of pipe and uncovering ends of neighboring pipes, cutting end fittings and fitting of new pipe |
| 06/23/2005 | DE10354453A1 Geräuschdämpfungselement für Strömungskreise Noise damping element for flow circuits |
| 06/23/2005 | DE10354047A1 Damper for absorbing variations in volume and pressure in a hydraulic system has a flexible membrane inside an outer housing and secured by threaded fasteners connected to the system |
| 06/23/2005 | DE10353442A1 Buried pipeline cleaning or boring-out system for restoration of old pipeline without cutting trench has chain drive for boring body with chain tensioning pulley in shaft |
| 06/23/2005 | DE10338950A1 Method for detecting pigs in oil pipelines uses acoustic sensors mounted on outside of pipe wall to detect interruption of ultrasound signals reflected from inside of pipe and to detect signal from acoustic unit on pig |
| 06/23/2005 | DE10326913B4 Dämpfungsvorrichtung für hydraulisches Aggregat Damping device for hydraulic unit |
| 06/22/2005 | EP1543260A1 Closure for a pressure vessel and method |
| 06/22/2005 | CN2705246Y Non stop conveyer belt opening hole blocking machine with pressure |
| 06/22/2005 | CN1630793A Shell assemblies for encircling tubular members |
| 06/22/2005 | CN1207506C Repairing method and repairing pipe structure for partially dug old pipeline with stainless lining |
| 06/21/2005 | US6907932 Control pod latchdown mechanism |
| 06/21/2005 | US6907760 Locking cover plate arrangement |
| 06/21/2005 | CA2327990C Pipeline pigs |
| 06/16/2005 | WO2005054738A1 Hydraulic cylinders and plug with hydraulic cylinder |
| 06/16/2005 | WO2004113778A3 Bladder system for conduit expansion |
| 06/16/2005 | US20050129549 Hydro damper |
| 06/16/2005 | US20050127248 Pipe clamp |
| 06/16/2005 | US20050127208 Continuous slurry dispenser apparatus |
| 06/16/2005 | US20050126316 Segment of a sensor-supporting element for a scraper-type device |
| 06/16/2005 | DE202005005808U1 Device for renovating pipe lines comprises a coated hose whose carrier material is a looped fiber fleece stretchable more in the circumferential direction than in the axial direction of the hose |
| 06/16/2005 | DE10352372A1 Safety valve for shutting off gas pipes in gas flow monitors is closed by slide mounted on guide pin, spiral spring fitted around this being connected to slide mounting and pin and pin and spring being enclosed in sleeve |
| 06/15/2005 | EP1541856A1 Sound adsorber suitable for air-flow conduits |
| 06/15/2005 | EP1540225A1 Pipe liner connector |
| 06/15/2005 | EP1540219A2 Method and apparatus for replacement of underground pipe |
| 06/15/2005 | EP0958466B1 Fluid pressure reduction device |
| 06/15/2005 | CN1206486C Refrigerant pipe structure of air conditioner |
| 06/14/2005 | US6904927 Diverter assembly with integral water-hammer arrestor |
| 06/09/2005 | WO2004036102A3 Conduit clamp |
| 06/09/2005 | US20050123355 Method of installing a fibreglass pipeline |
| 06/09/2005 | US20050121909 Quick connect cartridge assembly with plug |
| 06/09/2005 | US20050121092 Device and method for repairing pipe using hydrophilic seals |