| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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| 12/26/2007 | CN200996524Y Vertical two-way burst-proof viewing mirror of flange glass fibre reinforced plastics |
| 12/26/2007 | CN200996523Y Two-way burst-proof viewing mirror of glass fibre reinforced plastics for internal-threaded band pressure gauge |
| 12/26/2007 | CN200996522Y Vertical two-way burst-proof viewing mirror of glass fibre reinforced plastics for internal-threaded band pressure gauge |
| 12/26/2007 | CN200996521Y Vertical two-way burst-proof viewing mirror of glass fibre reinforced plastics for flange-band pressure gauge |
| 12/26/2007 | CN200996520Y Vertical two-way burst-proof viewing mirror of internal-threaded glass fibre reinforced plastics |
| 12/26/2007 | CN200996519Y Three-way flange burst-proof viewing mirror of internal-threaded glass fibre reinforced plastics |
| 12/26/2007 | CN200996518Y Two-way flange burst-proof viewing mirror of glass fibre reinforced plastics |
| 12/26/2007 | CN200996517Y Two-way burst-proof viewing mirror of glass fibre reinforced plastics for flange-band pressure gauge |
| 12/26/2007 | CN200996516Y Four-way flange burst-proof viewing mirror of glass fibre reinforced plastics |
| 12/26/2007 | CN200996515Y Three-way burst-proof viewing mirror of glass fibre reinforced plastics for flange-band pressure gauge |
| 12/26/2007 | CN101095038A Weld testing apparatus and methods for nozzles |
| 12/26/2007 | CN101095009A System and method for pipe repair |
| 12/26/2007 | CN101095008A Installation of cured in place liners with air and flow-through steam to cure |
| 12/26/2007 | CN101095007A Holding back device for pressure hose |
| 12/26/2007 | CN101095006A Management system for marine hose |
| 12/26/2007 | CN101093043A Method for repairing and reinforcing corrosive pipeline by using multilaminar high strength composite materials |
| 12/26/2007 | CN100357653C Air water hammer eliminating silencing valve |
| 12/26/2007 | CN100357652C Pipeline route changer and pipeline route changing method therewith |
| 12/25/2007 | US7311830 Filtration element and method of constructing a filtration assembly |
| 12/25/2007 | US7311337 Housing structure |
| 12/25/2007 | US7311122 Lining material for rehabilitating an existing pipe and a manhole, and barrier liner and method for rehabilitating a pipe and a manhole |
| 12/25/2007 | US7311121 Lateral pipe lining material and lateral pipe lining method |
| 12/25/2007 | US7311120 Expandable pipe stopper |
| 12/25/2007 | US7311114 Cross-line plugging system |
| 12/21/2007 | WO2007145312A1 Cover member of closing valve or branch joint |
| 12/21/2007 | WO2003016722A3 Pressure accumulator for liquid and/or gaseous media |
| 12/21/2007 | CA2592650A1 Camera systems, methods and units therefor |
| 12/20/2007 | US20070289970 Bicycle headset top cap for tracking device |
| 12/20/2007 | US20070289653 Gas Compressor With Side Branch Absorber For Pulsation Control |
| 12/20/2007 | DE102006028157A1 Method for operating e.g. heating installations with fluid e.g. for damping pressure surges, uses flexible body for absorbing pressure surges and vibrations transmitted through heat carrier |
| 12/20/2007 | DE102006027724A1 Trennelement Separating element |
| 12/20/2007 | DE102006003772B4 Aufhängung mit einer an einer Befestigungskonsole schwenkbar gelagerten Lagerschlaufe Suspension with a pivotably mounted to a mounting bracket bearings loop |
| 12/20/2007 | DE102004025946B4 Leitungselement Line element |
| 12/19/2007 | EP1867900A1 Separating element |
| 12/19/2007 | EP1866567A1 Method and arrangement for forming an inner lining within a section of a tube |
| 12/19/2007 | EP1866566A1 A pipe/silencer device assembly |
| 12/19/2007 | CN200993295Y Discharge pulse damper |
| 12/19/2007 | CN200993294Y High pressure fluid pulse buffer |
| 12/19/2007 | CN101091081A Mechanical pipe coupling having pipe clearance notches |
| 12/18/2007 | US7309035 Irrigation system joint |
| 12/18/2007 | US7308911 Electronically detectable high-pressure hose and method of determining the location of the hose |
| 12/18/2007 | US7308910 Device for damping pressure surges |
| 12/18/2007 | CA2258761C Energy attenuation device for a fluid-conveying line |
| 12/18/2007 | CA2250799C Device for passing through pipes |
| 12/13/2007 | WO2007141574A1 Blast protection damper |
| 12/13/2007 | WO2007141554A1 Apparatus for sealing and isolating pipelines |
| 12/13/2007 | WO2007119040A3 Apparatus and method for a hydrocarbon production facility |
| 12/13/2007 | WO2006094839A8 Releasing element for a security system, security system for connecting and disconnecting two coupling halves and a breaking coupling provided with said security system |
| 12/13/2007 | US20070286682 Apparatus for sealing and isolating pipelines |
| 12/13/2007 | US20070284011 Methods for sealing and isolating pipelines |
| 12/13/2007 | US20070284010 Inline bladder-type accumulator for downhole applications |
| 12/13/2007 | DE102006030973B3 Fluid system separator, has load spring causing spring force over lifting unit when inlet side stopper of spring is provided on exhaust valve body so that spring acts on lifting unit and serves as load spring for valve body |
| 12/13/2007 | DE102006025552A1 Hydro-pneumatic pressure store, with moving bellows between the gas and oil zones, has a closure at the bellows free end to open and close the housing opening |
| 12/13/2007 | DE10009865B4 Hydropneumatischer Druckspeicher, insbesondere Pulsationsdämpfer Hydropneumatic accumulator, in particular pulsation damper |
| 12/13/2007 | CA2590977A1 Vascular thrombectomby apparatus and method of use |
| 12/12/2007 | EP1865241A1 Composite tube |
| 12/12/2007 | EP1865188A1 Vibration dampener for charged motors |
| 12/12/2007 | EP1864051A1 Pressure-pulsation-damping fluid supply conduit |
| 12/12/2007 | EP1863560A1 Device and method for contamination-free and/or sterile sealing between at least two interconnectable connecting means |
| 12/12/2007 | CN200989509Y Spigot-and-socket multifunction fast urgent repair device |
| 12/12/2007 | CN200989508Y Tee joint |
| 12/12/2007 | CN200989507Y Pipe joint Lock Joint handle with multi-ribbed hole |
| 12/12/2007 | CN200989506Y Internal thread fourway antiexplosion glass fiber reinfroced plastic viewing mirror |
| 12/12/2007 | CN200989505Y Internal spiral band pressure gage fourway anti-explosion glass fiber reinforced plastic observation mirror |
| 12/12/2007 | CN200989504Y Steelmaking sludge conveyer pipeline |
| 12/12/2007 | CN200989496Y Colour steel silencing blast pipe |
| 12/12/2007 | CN101087974A Gravity flow isolation device |
| 12/12/2007 | CN101086312A Combined pipe plugging device and its usage method |
| 12/12/2007 | CN101086311A Water heating pipe structure introduced in electric-heating wire |
| 12/11/2007 | US7306693 Lining ducts |
| 12/11/2007 | US7306011 Apparatus and method for lateral pipe identification |
| 12/11/2007 | US7306006 Multi-function fluid component |
| 12/11/2007 | CA2406146C Fluid pressure reduction disks with taper nut retention device |
| 12/06/2007 | WO2007137745A1 Pig with an improved seal effect |
| 12/06/2007 | WO2007137720A1 Molded part for conduit systems for conveying waste water |
| 12/06/2007 | WO2007137692A2 Fire-protecting pipe connector, fire-protecting pipe connection, and pipe system |
| 12/06/2007 | WO2007137355A1 Sliding seal |
| 12/06/2007 | WO2006099155A3 Quick connect coupling with disconnect lock |
| 12/06/2007 | US20070278787 Quick disconnect for wetted parts in a paint spray gun |
| 12/06/2007 | US20070277893 Pipe insert |
| 12/06/2007 | US20070277567 Locking cover plate arrangement |
| 12/06/2007 | DE202007012200U1 Rohrstrang für eine Unterwasserverlegung Tubular string for Submarine Cables |
| 12/06/2007 | DE10244263B4 Einrichtung zum Verschließen der Stirnfläche eines Rohres Means for closing the end face of a pipe |
| 12/06/2007 | DE102006025546A1 Molch zum Fördern eines Arbeitsmediums Pig for conveying a working medium |
| 12/06/2007 | DE102006016938B3 Hydraulic pulsation absorber for chassis/landing gear control systems has a casing with inlet and outlet points integrated in the base of the casing |
| 12/06/2007 | CA2653669A1 Pig with an improved seal effect |
| 12/06/2007 | CA2653461A1 Sliding seal |
| 12/05/2007 | EP1862722A2 Cast flange for pipe couplings |
| 12/05/2007 | CN200986079Y Portable working platform |
| 12/05/2007 | CN200986077Y Double-layer plastic pipe fitting |
| 12/04/2007 | US7303359 Pipe reinforcement system and method |
| 12/04/2007 | US7303091 Expansion tank with double diaphragm |
| 12/04/2007 | US7303048 Method for filtering ultrasonic noise within a fluid flow system |
| 12/04/2007 | US7303047 Apparatus for filtering ultrasonic noise within a fluid flow system |
| 12/04/2007 | US7303046 Apparatus for filtering ultrasonic noise within a fluid flow system |
| 12/04/2007 | US7303010 Apparatus and method for an autonomous robotic system for performing activities in a well |
| 12/04/2007 | US7302965 Saddle tap |
| 12/04/2007 | CA2496008C Aligned and axially loaded pig injector valve |
| 12/04/2007 | CA2362167C A liner hose for reconstruction of conduits and pipelines and a method for manufacture thereof |
| 12/04/2007 | CA2335990C Seal |