| Patents for F16L 25 - Construction or details of pipe joints not provided for in, or of interest apart from, groups (6,088) |
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| 02/28/2012 | US8123259 Loose anti-rotation lock sleeve for pipe/flange assembly |
| 02/23/2012 | US20120043756 Tubular threaded connection |
| 02/23/2012 | US20120043753 Tubular connection structure |
| 02/22/2012 | EP2420714A2 Connection device for connecting a corrugated pipe and corresponding connection |
| 02/22/2012 | CN202149307U 管件连接器 Fittings Connectors |
| 02/22/2012 | CN202149289U 一阶段预应力混凝土管 A stage of prestressed concrete pipe |
| 02/22/2012 | CN102362113A Fire hose coupling with directional indicator |
| 02/22/2012 | CN102359679A Prestressed concrete cylinder pipe with transfer part for being connected with steel pipe |
| 02/22/2012 | CN102359671A Method for improving pipe orifice of prestressed concrete cylinder pipe |
| 02/21/2012 | CA2666070C Composite coiled tubing end connector and pipe-to-pipe connector |
| 02/16/2012 | WO2012021833A1 Weldless aluminum based hvac system |
| 02/16/2012 | WO2012019894A1 Adapter for a vacuum cleaner |
| 02/16/2012 | WO2012019283A1 Internal electrofusion ring coupler |
| 02/16/2012 | US20120038146 Hammer union lock and related methods |
| 02/16/2012 | US20120038143 Pipe Connection Having A Flow Counting Function |
| 02/16/2012 | US20120037427 Drilling System for Enhanced Coring and Method |
| 02/16/2012 | US20120037377 Aluminum auxiliary lines for drilling riser |
| 02/16/2012 | CA2808317A1 Weldless aluminum based hvac system and method of making |
| 02/16/2012 | CA2807955A1 Internal electrofusion ring coupler |
| 02/09/2012 | US20120032439 Fitting for tube and pipe with tapered ferrule |
| 02/09/2012 | US20120032438 High pressure fitting for hydrogen applications |
| 02/09/2012 | DE102010038947A1 Verbindungsanordnung und Verfahren zur Herstellung eines hülsenförmig ausgebildeten Verbindungselements Connecting assembly and method for producing a sleeve-shaped connecting element |
| 02/08/2012 | EP2415648A2 Towing vehicle connector |
| 02/08/2012 | CN202140714U 水管变径圈 Pipe adjustable ring |
| 02/08/2012 | CN202140713U 缩径一体化连接管 Integration of the connecting tube necking |
| 02/08/2012 | CN102345777A Joint assembly of steel wire rubber hose |
| 02/02/2012 | US20120025522 Tubular component for drilling and operating hydrocarbon wells, and resulting threaded connection |
| 02/02/2012 | US20120025521 Fluid connector devices and methods of making and using the same |
| 01/26/2012 | WO2012009743A1 A clamp assembly for an improved screening device |
| 01/26/2012 | WO2011112456A3 Systems and methods for making multi-wall corrugated pipe |
| 01/26/2012 | US20120020744 Rock anchor |
| 01/26/2012 | US20120018998 Non basepipe-welded accessory attachment |
| 01/25/2012 | EP2410224A1 Tube connection piece and tube connection |
| 01/24/2012 | DE202010017560U1 Verbindungssystem mit einer Aufnahmeeinrichtung für einFluidaggregat Connection system with a recording device for einFluidaggregat |
| 01/19/2012 | WO2012007884A2 Electrical wiring for drill pipe, casing, and tubing |
| 01/19/2012 | US20120013121 Fluid connection for reducing a fluid volume in the connection |
| 01/19/2012 | US20120012301 Electrical Wiring for Drill Pipe, Casing, and Tubing |
| 01/19/2012 | CA2804367A1 Electrical wiring for drill pipe, casing, and tubing |
| 01/18/2012 | CN202121139U Crossover coupling of cooling coil in magnetic field stimulator |
| 01/18/2012 | CN202118409U Connecting device for cast-iron pipe in limited space range |
| 01/18/2012 | CN202118408U Electric insulation threaded connector for vessel |
| 01/17/2012 | CA2563580C Expandable tubular connection |
| 01/16/2012 | DE202011051731U1 Rohrübergang Conduit |
| 01/16/2012 | CA2746659A1 Cured in place liner system and installation methods |
| 01/12/2012 | US20120006419 Fire hose coupling with directional indicator |
| 01/12/2012 | DE102011005587A1 Verbindungsstruktur für Rohrleitungen A connection structure of piping |
| 01/11/2012 | EP2405171A1 Mechanical pipe coupling having spacers |
| 01/11/2012 | CN101813224B Low-resistance square diverging reducing component |
| 01/11/2012 | CN101627248B Threaded pipe connection |
| 01/10/2012 | US8092883 Resin tank weld member |
| 01/10/2012 | US8091930 Tubular connection floating shoulder ring |
| 01/10/2012 | CA2408110C Wedge thread with torque shoulder |
| 01/09/2012 | DE202011106429U1 Rohrförmiges Element zum Anschluss eines Saugschlauches A tubular element for connection of a suction hose |
| 01/05/2012 | US20120001418 Connector |
| 01/05/2012 | DE102010030799A1 Device for connecting corrugated pipe lines, has external thread comprising tubular shaped threaded part, which is engaged with nut, and ring whose sections are connected with hinge |
| 01/05/2012 | DE102007041110B4 Elektrischer Anschluss und Verwendung eines elektrischen Anschlusses Electrical connection and use of electrical connection |
| 01/04/2012 | EP2401541A1 Improved end connector for high pressure reinforced rubber hose |
| 01/04/2012 | EP2401538A2 Connection tube segment for heating boilers |
| 01/04/2012 | CN202100874U Joint of multi-way water pipe |
| 01/04/2012 | CN202100867U Multifunctional quick joint |
| 01/04/2012 | CN101586713B Precast prestressed concrete pipe gallery |
| 01/04/2012 | CN101578437B Cooling arrangement |
| 12/29/2011 | US20110316239 Dual barrier gasket |
| 12/29/2011 | US20110315369 Apparatus and Method for Fluidically Coupling Tubular Sections and Tubular System Formed Thereby |
| 12/28/2011 | CN102297304A 一种混凝土输送管及其制造方法 For concrete duct and its manufacturing method |
| 12/28/2011 | CN102297297A 具有锚定结构的承插式管道接口及其安装方法 Socket interface and pipeline installation method anchoring structure |
| 12/22/2011 | WO2011157970A1 End-fitting for connecting a flexible pipe transporting a cryogenic fluid |
| 12/22/2011 | WO2011157517A1 Plug connection system, exhaust gas aftertreatment device |
| 12/22/2011 | US20110309071 Water-proof junction box and water-proof connector assembly |
| 12/21/2011 | EP2397739A1 Coupling for corrugated tube |
| 12/21/2011 | CN202082501U 新型无缝钢管 The new seamless steel pipe |
| 12/14/2011 | EP2395272A1 Connector for fluid piping, connector assembly and method of connecting fluid piping |
| 12/14/2011 | CN202074159U 管道接头 Pipe joints |
| 12/14/2011 | CN202074158U 偏心异径管道 Eccentric reducer pipe |
| 12/14/2011 | CN202074157U 同心异径管道 Concentric reducer pipe |
| 12/14/2011 | CN101586709B 预制混凝土管廊 Precast concrete pipe gallery |
| 12/13/2011 | US8077823 Jet pump riser clamp |
| 12/13/2011 | US8075023 Coupling for drilling-with-casing operations |
| 12/13/2011 | US8075022 Fluidically operated device |
| 12/08/2011 | WO2011150520A1 Low temperature method and system for forming field joints on undersea pipelines |
| 12/08/2011 | DE202010013624U1 Verbindungsvorrichtung für zwei Rohrenden unterschiedlichen Durchmessers Device for connecting two pipe ends of different diameters |
| 12/08/2011 | DE102010029725A1 Sleeve for sealing between e.g. electric line and corrugated tube in motor car in automobile industry, has gasket provided with sealing device for sealing against outer surface of strand-like element and clamping portion |
| 12/08/2011 | CA2800370A1 Low temperature method and system for forming field joints on undersea pipelines |
| 12/07/2011 | EP2391845A1 End piece for a corrugated hose and parts set comprising such an end piece |
| 12/07/2011 | CN202065564U 滚压成型内螺纹 Roll forming internal thread |
| 12/07/2011 | CN101852313B 一种大口径自铆式连接球墨铸铁管 One kind of large diameter ductile iron pipe since riveting connection |
| 12/01/2011 | WO2011147021A1 Expandable polymer bladder apparatus for underwater pipelines and wells |
| 12/01/2011 | US20110291409 Pipe Gripping Elements with Buttress Pockets and Pipe Joint Restraints Incorporating Same |
| 12/01/2011 | US20110291408 Pipe Securing and Sealing System |
| 11/30/2011 | EP2390546A1 Cut profile of the end of a double-walled corrugated pipe and method of and device for forming said profile |
| 11/30/2011 | CN202056426U 复合陶瓷变径管 Composite ceramic adjustable tube |
| 11/30/2011 | CN101287941B 用于联接的管道的方法和连接件 Method for coupling of pipes and fittings |
| 11/30/2011 | CN101014795B 管体及其形成方法 Tube and forming method |
| 11/29/2011 | US8065783 Brake pipe connection to brake hose |
| 11/29/2011 | CA2522061C Non-damming coupler |
| 11/24/2011 | WO2011144440A1 Dielectric fitting assembly |
| 11/24/2011 | US20110285127 Vibration resistant fitting assemblies |
| 11/24/2011 | US20110284561 Connectors for fluid containers |
| 11/23/2011 | CN102252144A Temperature displaying water pipe joint |
| 11/17/2011 | WO2011088013A3 Downhole hydraulic coupling assembly |