| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 04/30/2008 | CN101169209A Method and apparatus for resonance frequency response attenuation |
| 04/30/2008 | CN101169208A 设备连接定位模板 Positioning device connection template |
| 04/29/2008 | US7364202 Adjustable pipe repair clamp installation tool |
| 04/29/2008 | US7364131 Non-return valve for use in a molding system |
| 04/29/2008 | US7363989 Device for a pulling tool for use in pipes and boreholes for the production of oil and gas |
| 04/29/2008 | US7363944 Sealing mechanism for diaphragm tank |
| 04/24/2008 | US20080092972 Method of Repairing a Leak in a Flange of a Gas Pipe |
| 04/24/2008 | US20080092971 Access Cover for Piping or Vessel |
| 04/24/2008 | US20080092970 Anchor mount |
| 04/24/2008 | US20080092672 In-Line Pipe Inspection Tool |
| 04/24/2008 | US20080092358 Tube sheet pressure retaining plug for water tube condensers, power boilers, and heat exchangers |
| 04/23/2008 | EP1914456A1 Gate valve device |
| 04/23/2008 | EP1913721A1 Wireless communication system and method |
| 04/23/2008 | EP1913376A1 Abrasion-resistant pig, and materials and methods for making the same |
| 04/23/2008 | EP1913375A1 Pipeline inspection |
| 04/23/2008 | EP1913310A1 Sound absorber, in particular for a domestic appliance |
| 04/23/2008 | EP1913283A1 Absorptive muffler suspension |
| 04/23/2008 | EP1912772A2 Method and apparatus for the production of hollow moulded articles and a hollow moulded article made by the method |
| 04/23/2008 | EP1704360B1 A plug train |
| 04/23/2008 | EP1620672B1 Apparatus, systems and methods for plugging a high temperature pipe |
| 04/23/2008 | CN201050661Y Reinforced type pipe epoxy resin mending belt |
| 04/23/2008 | CN201050660Y Welding type terminal connection structure |
| 04/23/2008 | CN201050659Y Crossing water-carrying device |
| 04/23/2008 | CN201050657Y Opening type viewable guide slot leak-proof ceramic elbow |
| 04/23/2008 | CN101165385A Water drainage pipe multifunctional connection pipe fitting |
| 04/23/2008 | CN100383452C Tubing containment system |
| 04/22/2008 | US7360559 Steam cure of cured in place liner |
| 04/22/2008 | CA2446306C Expansion ring assembly |
| 04/17/2008 | DE10300514B4 Durchflußwegstruktur eines Hohlrohrs Flow path structure of a hollow tube |
| 04/17/2008 | DE102007029145A1 Valve slide for high pressure pipes is attached to spindle by cap which snaps over top of slide and is held in place by radial ribs which fit into peripheral groove in spindle |
| 04/17/2008 | DE102006047728A1 Gastight connecting element for pipelines that are subject to vibrating stress, particularly for exhaust gas pipelines in motor vehicles, has two-part assembly made of standard metal hose in middle area |
| 04/17/2008 | DE102006047574A1 Leitungsoptimierung zum Verhindern von Einfrieren Line optimization to prevent freezing |
| 04/16/2008 | EP1287212B1 Multi-purpose rehabilitation of conduits |
| 04/16/2008 | CN201047480Y Current limiting type water saver |
| 04/16/2008 | CN101164101A A sound dampening flow channel device |
| 04/16/2008 | CN100381746C Method for repairing valve for filling nitrogen in manufacturing equipment of magnetron |
| 04/15/2008 | US7357190 Radial expansion of tubular members |
| 04/15/2008 | US7357146 Inflatable flow control apparatus and associated method |
| 04/15/2008 | US7357144 Contamination control apparatus, management system and related methods |
| 04/15/2008 | CA2225570C Method and apparatus for making a pig in a vertical riser pipe |
| 04/10/2008 | WO2008041931A1 Locking device |
| 04/10/2008 | WO2008041844A1 Method and apparatus for inspecting a pipeline |
| 04/10/2008 | WO2008040433A1 Duct optimization to prevent freezing |
| 04/10/2008 | US20080084061 Plug-type connection arrangement for a hose and a pipe |
| 04/10/2008 | US20080083468 Magnetic filtering hose |
| 04/10/2008 | US20080083267 Leak testing device with a permanent coupling |
| 04/10/2008 | DE212006000051U1 Luftumstülpung und Dampfhärten von vor Ort aushärtenden Einsätzen mit zwei Verschlussblenden Luftumstülpung and steam curing of thermosetting spot inserts with two shutter |
| 04/10/2008 | DE10319318B4 Schalldämpfer für ein Fahrzeugtemperiergerät Silencer for a Fahrzeugtemperiergerät |
| 04/10/2008 | CA2664492A1 Method and apparatus for enhancing operation of a fluid transport pipeline |
| 04/10/2008 | CA2607776A1 Directly fluid operated pinch valve |
| 04/09/2008 | WO2008104675A1 Mandrel and associated positioning method |
| 04/09/2008 | EP1909011A2 Pipe clip |
| 04/09/2008 | EP1907709A1 Damping conduit assembly provided with a connecting unit for a hydraulic circuit |
| 04/09/2008 | CN201045438Y Oilfield high intensity sulfuration release catch |
| 04/09/2008 | CN201045437Y Ratproof scramble pipe sleeve |
| 04/09/2008 | CN201045436Y Ratproof scramble encapsulate |
| 04/09/2008 | CN101158554A Examine and repair method of flash furnace reaction tower water distributor |
| 04/09/2008 | CN101158433A Pipe shrinking prevention device of refrigerating device soft pipeline |
| 04/09/2008 | CN101158432A PCCP pipe-jacking relaying ring |
| 04/08/2008 | US7353889 Rotary driven pipe-bursting tool |
| 04/08/2008 | US7353845 Inline bladder-type accumulator for downhole applications |
| 04/03/2008 | WO2008039767A2 New method and device for lining pipe |
| 04/03/2008 | WO2008039075A1 Device for a pig |
| 04/03/2008 | WO2008037274A1 Arrangement for sealing an end section of a tube or of a tubular vessel |
| 04/03/2008 | US20080079258 Irrigation sprinkler adapter |
| 04/03/2008 | US20080078463 Method and device for lining pipe |
| 04/03/2008 | DE4430770B4 Messfühler zur einfachen Befestigung an einem Rohr Probe for easy attachment to a pipe |
| 04/03/2008 | DE202008001069U1 Schraubstopfen Screw plug |
| 04/03/2008 | DE202008000484U1 Systemtrenner Backflow |
| 04/03/2008 | DE102006046631A1 Screw cap with annular grove e.g. for oil pipes or containers, made from metallic material has external thread containing cylindrical plate and in which centrally from top of plate in direction of shaft, hole is provided |
| 04/03/2008 | DE102006045592A1 Protective cap for fixing to an end section of a line of a charger of a vehicle comprises gripping brackets radially protruding opposite a casing section (4) and assigned to tongues |
| 04/03/2008 | CA2663883A1 Coupling guard system |
| 04/03/2008 | CA2663751A1 Access cover for pressurized connector spool |
| 04/02/2008 | CN201043665Y Leakage stopper of petroleum pipeline |
| 04/02/2008 | CN101156019A Acoustic attenuation device |
| 04/02/2008 | CN101156017A Aligned and axially loaded pig injector valve |
| 04/02/2008 | CN101153685A Circular pipe intelligent robot |
| 04/02/2008 | CN100378395C Automatic deseal device of pipeline pluger |
| 04/02/2008 | CN100378290C Pump plug |
| 04/01/2008 | US7351341 Descaling method and descaling apparatus |
| 04/01/2008 | US7351011 Apparatus for defining a passageway through a composition |
| 04/01/2008 | US7350824 Drain fitting |
| 04/01/2008 | US7350354 Hydraulic actuation apparatus for a motor vehicle clutch |
| 04/01/2008 | CA2437730C Method of diminishing the size of the cross section of an opening of a hollow device located in a flow pipe |
| 04/01/2008 | CA2435085C Compression pipe repairing and reinforcing methods |
| 04/01/2008 | CA2422570C Lining ducts |
| 04/01/2008 | CA2328199C Foldable tube |
| 03/27/2008 | WO2008036111A2 Energy attenuation device |
| 03/27/2008 | WO2008035051A2 Fluid conveying conduit |
| 03/27/2008 | WO2007127447A3 Reinstatement of an existing connection in a lined conduit |
| 03/27/2008 | US20080075538 Method and apparatus for repairing underground pipes |
| 03/27/2008 | US20080073610 Stopcock valve |
| 03/27/2008 | US20080072982 Reusable Inversion Sleeve Assembly for Inversion of Cured in Place Liners |
| 03/27/2008 | US20080072981 Testing System for Plumbing Leaks |
| 03/27/2008 | US20080072980 Apparatus for controlling flow through a conduit |
| 03/27/2008 | US20080072963 Method, Device and Tool for Cleaning, Surveying, Inspecting, Etc. Unpiggable Pipelines |
| 03/27/2008 | DE102006043236A1 System suppressing microorganism growth inside pipework used in paper manufacture, employs sacrificial silver anodes in low-flow regions near pipe fittings |
| 03/27/2008 | DE102006039540A1 Pressure pulsation damper for power-assisted steering system of motor vehicle, has oscillation body with pistons and chamber, which is filled with hydraulic fluid as spring element, where body is axially adjustably supported in housing |
| 03/26/2008 | EP1902243A1 Connector and heater that equip this for closeness of a heating pipe |
| 03/26/2008 | EP1711713B1 Plug with a hydraulic cylinder and methods for setting and releasing a plug |