| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 03/14/2012 | CN202165719U 一种空调用波纹管 An air bellows |
| 03/14/2012 | CN202165022U 一种抗弯曲的油管螺纹连接结构 An anti-bent tubing threaded connection |
| 03/14/2012 | CN102378652A Device and method for applying lubricant to screw thread section of steel pipe |
| 03/14/2012 | CN102374359A Anti-blockage textile dust absorption tube |
| 03/13/2012 | CA2558761C Threaded tubular connection which is resistant to bending stresses |
| 03/08/2012 | WO2012029967A1 Coating apparatus for applying a uv curable resin to a threaded end of a steel pipe |
| 03/08/2012 | US20120056423 Plastic female screw connector using injection molding |
| 03/08/2012 | US20120056422 Pipe connection for connecting pipes of a motor vehicle, exhaust system, air intake system and motor vehicle |
| 03/08/2012 | US20120056421 System and method for securing a nut to an oil pan |
| 03/08/2012 | DE102010044763A1 Rohrverbindung zum Verbinden von Rohren eines Kraftfahrzeuges, Abgasanlage, Luftansaugsystem und Kraftfahrzeug Pipe joint for connecting pipes of a motor vehicle, exhaust system, air intake system and vehicle |
| 03/08/2012 | CA2808597A1 Coating apparatus for applying a uv curable resin to a threaded end of a steel pipe |
| 03/07/2012 | CN202158292U 一种防松液压管接头 An anti-loose hydraulic fittings |
| 03/07/2012 | CN202158276U 一种带补偿器的管道承重支架 A pipe band compensator bearing bracket |
| 03/07/2012 | CN202158184U Pom密封件 Pom Seals |
| 03/07/2012 | CN1863983B A tubular component provided with mutually oriented threaded elements, and a method for producing it |
| 03/01/2012 | US20120049514 Set for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection |
| 03/01/2012 | US20120049462 Connector seal |
| 03/01/2012 | DE102011080116A1 Anschlussvorrichtung für eine hydraulische Verbindung Connection device for a hydraulic connection |
| 02/29/2012 | EP1332308B8 Open type wedgethread connection |
| 02/29/2012 | CN202152886U 一种油管接头 One kind of pipe fittings |
| 02/29/2012 | CN102364192A Strengthening clamp for high pressure oil pipe |
| 02/29/2012 | CN101558297B Ultrasonic testing method of threaded joint of pipes or tubes |
| 02/23/2012 | WO2012022679A1 Pipe connection |
| 02/22/2012 | EP2420646A1 Pipe connection |
| 02/22/2012 | CN202149634U Collecting tube joint connection manner for solar flat plate collector |
| 02/22/2012 | CN202149308U 限流孔快速连接装置 Limiting orifice quick connect device |
| 02/22/2012 | CN202149301U 管路连接新型结构 Pipeline connecting the new structure |
| 02/22/2012 | CN102359697A Full corrosion-resistant connection structure of steel lining plastic composite pipeline |
| 02/16/2012 | US20120038147 Wedge threads with a solid lubricant coating |
| 02/15/2012 | CN202144920U 热水器燃气管道硬连接的密封装置 Seal water heater gas pipeline hardwired |
| 02/15/2012 | CN202144918U 一种铸造油管接头 One kind of casting pipe fittings |
| 02/15/2012 | CN102352107A Composite material and its use |
| 02/09/2012 | US20120032435 Threaded joint for tubes, pipes and the like |
| 02/08/2012 | EP2416149A1 Method for evaluating connection state of pipe thread coupling, method for pipe thread coupling connection, and device for evaluating connection state of pipe thread coupling |
| 02/08/2012 | EP2415528A1 Device and method for applying lubricant to screw thread section of steel pipe |
| 02/08/2012 | CN202140718U 快速接管装置 Quick takeover device |
| 02/08/2012 | CN202140707U 一种pvc连接管 One kind of pvc pipe connection |
| 02/08/2012 | CN101943303B 可旋转的用以改善水质的分质供水接头 Rotatable to improve the water quality of the quality of water supply fittings |
| 02/02/2012 | WO2011151028A3 Threaded end of a tubular component for drilling or working hydrocarbon wells, and resulting connection |
| 02/02/2012 | US20120025518 Threaded joint for pipes |
| 02/01/2012 | EP1870623B1 Assembly of male and female members |
| 02/01/2012 | CN202132640U 爆破试验机胶管接头 Burst test machine hose fittings |
| 02/01/2012 | CN202132628U 燃气用通管 Gas by-pass pipe |
| 02/01/2012 | CN202132627U 一种金属管连接装置 Connecting means of a metal tube |
| 01/30/2012 | CA2746299A1 Threaded joint and method of sealing a threaded joint |
| 01/27/2012 | DE202011108825U1 Kupplungsanordnung Clutch assembly |
| 01/26/2012 | US20120018081 Joints having improved sealability, lubrication and corrosion resistance |
| 01/26/2012 | DE102010031663A1 Fitting adaptor for high-pressure liquid chromatography application in high performance chromatography system to produce fluidic coupling between conduit and channel of fluidic apparatus, has side coupling end of feedthrough to conduit |
| 01/26/2012 | CA2805566A1 Joints having improved sealability, lubrication and corrosion resistance |
| 01/25/2012 | EP1912772B1 Method and apparatus for the production of hollow moulded articles |
| 01/25/2012 | CN202125685U Triangular valve |
| 01/25/2012 | CN202125258U Oil sleeve connector with high sealing performance and thread-gluing resistance |
| 01/19/2012 | WO2012008898A1 Sealing module for sealing around an elongated conduit |
| 01/19/2012 | US20120013123 Threaded thin-walled drill tube joint |
| 01/19/2012 | US20120013122 Threaded connector |
| 01/18/2012 | CN202118422U Indoor water source distributor |
| 01/18/2012 | CN102326017A Tool and method for transfer of tubes |
| 01/17/2012 | CA2563580C Expandable tubular connection |
| 01/17/2012 | CA2547027C Production by plastic expansion of a sealed tubular joint with inclined abutting surface(s) |
| 01/12/2012 | WO2012006405A2 Conduit fitting with flexible torque collar |
| 01/12/2012 | WO2012003887A1 Connection arrangement and method for assembling the same |
| 01/12/2012 | WO2012003645A1 Tubular thread connector for oil and gas industries |
| 01/12/2012 | US20120005878 Conduit fitting with flexible torque collar |
| 01/12/2012 | CA2804498A1 Conduit fitting with flexible torque collar |
| 01/11/2012 | CN202109110U Pipe body connector |
| 01/11/2012 | CN202109109U Metal O-shaped sealing ring joint |
| 01/11/2012 | CN102313085A Pipe screw coupling |
| 01/10/2012 | CA2408110C Wedge thread with torque shoulder |
| 01/05/2012 | WO2012002892A1 Flow module port fitting |
| 01/05/2012 | WO2012002409A1 Pipe screw coupling |
| 01/05/2012 | WO2011127155A4 Tubular connection system faciitating nonrotating signal conductor connection and method |
| 01/05/2012 | US20120001419 Connection Arrangement For Connecting Two Components |
| 01/05/2012 | DE102010030754A1 Verbindungsanordnung Connector assembly |
| 01/05/2012 | CA2801204A1 Theaded joint for pipe |
| 01/04/2012 | EP2402637A1 Flow module port fitting |
| 01/04/2012 | EP1646820B1 Screw connection element and protecting sleeve therefor |
| 01/04/2012 | CN202100881U Straight joint with metal sleeve |
| 01/04/2012 | CN202100874U Joint of multi-way water pipe |
| 01/04/2012 | CN202100848U Metal insert for water pipe connectors |
| 01/03/2012 | CA2665966C Lubricating coating composition suitable for tubular threaded joints |
| 12/29/2011 | WO2011063976A3 Threaded connection |
| 12/28/2011 | CN202091693U 便于安装接驳的冷热水座 Hot and cold water connections for easy installation seat |
| 12/28/2011 | CN202091666U 一种缓冲水管接头 As a buffer pipe fittings |
| 12/28/2011 | CN202091665U 带有密封槽的管接头 Pipe joint with a sealing groove |
| 12/28/2011 | CN202091664U 分段式圆柱螺纹连接结构 Segmented cylindrical threaded connection |
| 12/28/2011 | CN202091629U 一种暗阀附属结构 A concealed valve accessory structures |
| 12/28/2011 | CN101576189B 一种万能连接管件 A versatile connection fittings |
| 12/22/2011 | WO2011159193A1 Hermetically sealed screw-threaded joint for pipes in a drilling installation string |
| 12/22/2011 | WO2011157359A1 Threaded connection and process for obtaining it |
| 12/22/2011 | WO2011157309A1 Sanitary insertion unit and shower fitting having a sanitary insertion unit |
| 12/22/2011 | US20110309615 Fitting with adapted engaging surfaces |
| 12/22/2011 | CA2801106A1 Threaded connection and process for obtaining it |
| 12/21/2011 | CN202082517U 一种进出油螺栓 One kind of out of the oil drain plug |
| 12/20/2011 | US8079623 Threaded pipe connector |
| 12/14/2011 | EP2394088A1 Connecting device for a guide element and connecting system |
| 12/14/2011 | CN202074169U 一种卡压式管件弯头 A card-compression fittings elbow |
| 12/14/2011 | CN202074150U 一种螺纹连接式水管 Means of a threaded pipe connection type |
| 12/14/2011 | CN102282404A 管接头 Fittings |
| 12/14/2011 | CN102278077A 一种气密封螺纹接头的螺纹结构 A gas seal screw structure of a threaded joint |
| 12/13/2011 | US8075023 Coupling for drilling-with-casing operations |