Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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06/03/2011 | WO2011066159A1 Hybrid tube connector port |
06/03/2011 | WO2011066062A1 Coupling member with interrupted thread and method of manufacture |
06/03/2011 | WO2011063976A2 Threaded connection |
06/03/2011 | WO2011063506A1 Fittings for high pressure hydraulic couplings |
06/03/2011 | WO2010085829A3 Device for coupling two tubular elements |
06/03/2011 | CA2781705A1 Threaded connection |
06/03/2011 | CA2778550A1 Coupling member with interrupted thread and method of manufacture |
06/01/2011 | CN201851801U Novel steel plastic oil pipe |
06/01/2011 | CN102080746A Training aids for connecting pipes through welding |
05/26/2011 | WO2011060894A2 Threaded connection |
05/26/2011 | DE202011002823U1 Einschraubzapfen für eine Rohrverschraubung sowie zugehöriger Profildichtring Stud for a compression fitting and associated profiled seal |
05/26/2011 | CA2781271A1 Threaded connection |
05/25/2011 | EP2325435A1 Threaded joint sealed to [ultra high] internal and external pressures |
05/25/2011 | EP1954953B1 Threaded connections with high and low friction coatings |
05/25/2011 | CN201844135U Pipe reducing union |
05/25/2011 | CN201844133U Detachable choke used for dismounting coupler |
05/25/2011 | CN201844132U Screw type pipe fitting joint |
05/25/2011 | CN102072371A Spiral tube connecting piece |
05/25/2011 | CN102072363A Multi-layer single vacuum compound heat-insulation pipe |
05/24/2011 | CA2602417C Threaded joint for steel pipes |
05/18/2011 | CN201837426U Universal connection structure suitable for adjusting installation direction of pressure gauge |
05/18/2011 | CN201836569U Moving waterway quick connecting piece for saving water |
05/18/2011 | CN201836559U Thread seal joint for connecting bimetal tube with external diameter being not less than 30mm |
05/18/2011 | CN102062268A Externally-adjustable sealed pipe valve and equipment |
05/18/2011 | CN102061893A Double shoulder tool joint |
05/17/2011 | US7942454 Threads with perturbations |
05/17/2011 | CA2547056C Improvement of resistance to fatigue of a threaded tubular connection |
05/12/2011 | WO2011056429A1 Threaded pipe connection with a pressure energized flex-seal |
05/12/2011 | WO2011054468A1 Line element for a line to be laid in the ground |
05/12/2011 | WO2011054439A1 Threaded sleeve, conveying pipe, and system comprising a threaded sleeve and a conveying pipe |
05/12/2011 | WO2011054161A1 Hermetic threaded joint |
05/12/2011 | DE102009050719A1 Gewindemuffe, Förderrohr und System auf Gewindemuffe und Förderrohr Threaded socket, pipe conveyor system and threaded sleeve and delivery pipe |
05/12/2011 | CA2780385A1 Threaded pipe connection with a pressure energized flex-seal |
05/11/2011 | CN201827566U Internal thread quick connection plug |
05/11/2011 | CN201827548U Thread pipe of water inlet-outlet pipes of water heater |
05/11/2011 | CN201827545U Connector of cylinder and oil tube for hydraulic pump of automobile clutch |
05/11/2011 | CN102057128A Pipe connection |
05/11/2011 | CN102056826A Hand held non-adhesive tape dispenser with friction brakes |
05/11/2011 | CN102052532A Universal faucet |
05/10/2011 | US7938453 Stabilized connector |
05/10/2011 | US7938452 Connecting structure between fluid device and joint |
05/10/2011 | CA2489516C Reinforced tubular threaded joint for improved sealing after plastic expansion |
05/05/2011 | US20110101684 Threaded Pipe Connection with a Pressure Energized Flex Seal |
05/05/2011 | DE102009046200A1 Gewindedichtmittel aus unterschiedlichen Multifilgarnen Thread sealant from different multifilament yarns |
05/04/2011 | CN102047017A Pipe coupling assembly and method for lined and unlined pipe |
05/04/2011 | CN102042449A Pipe connecting piece |
05/04/2011 | CN102042448A A tube-connecting device |
04/28/2011 | WO2011049733A2 Instrumented disconnecting tubular joint |
04/28/2011 | WO2011048455A2 A tubular joint having wedge threads with surface coating |
04/28/2011 | CA2777004A1 A tubular joint having wedge threads with surface coating |
04/27/2011 | CN201810899U Pressing-screwing pipe joint |
04/27/2011 | CN201810898U O-shaped ring sealed water distribution pipe joint inside rectifying cabinet |
04/27/2011 | CN201810897U Sand shooting pipe |
04/27/2011 | CN201810896U Air inlet joint of air-jet gun |
04/26/2011 | US7931311 Sealed tubular joint comprising local and initial added thickness(es) by means of plastic expansion |
04/21/2011 | WO2011046909A2 Wedge threads with a solid lubricant coating |
04/21/2011 | WO2011044691A1 Pipe for the technical casing of a geological prospecting drilling rig |
04/21/2011 | WO2011044690A1 Hermetic threaded connecting device for drill or casing pipes of technical casing of geological prospecting drilling rig |
04/21/2011 | WO2011044689A1 Hermetic threaded connection of drill or casing pipes in technical casing for geological prospecting drilling well |
04/21/2011 | CA2777477A1 Wedge threads with a solid lubricant coating |
04/20/2011 | CN201803010U Pipe connector |
04/20/2011 | CN201803009U Quick connector for connecting fuel inlet of fuel level sensor with oil pipe |
04/20/2011 | CN201803008U Platform basin drainer connecting structure |
04/20/2011 | CN102027186A Threaded joint with improved resilient seal ring |
04/19/2011 | CA2466825C Quick fastener |
04/14/2011 | US20110084477 Wedge threads with a solid lubricant coating |
04/14/2011 | DE112008003817T5 Dichte Gewindeverbindung für Ölfeldrohre Density threaded connection for oilfield tubulars |
04/13/2011 | CN201795210U Internal connection type tee pipe fitting |
04/13/2011 | CN201791613U Structurally-improved assembling portion of sprinkler |
04/07/2011 | WO2011040262A1 Screw joint for steel pipe |
04/06/2011 | EP2306058A1 A lead-in type interference fit pipeline external thread |
04/06/2011 | CN201787223U Male thread insert |
04/06/2011 | CN201787222U Male screw insert |
04/06/2011 | CN102003582A Adapter for oil tank |
03/31/2011 | DE102010033862A1 Verbessertes Befestigungselement für eine Bremsleitung Improved fastener for a brake line |
03/30/2011 | EP2302273A1 Threaded joint for steel pipes |
03/30/2011 | EP2300342A1 Hand held non-adhesive tape dispenser with friction brakes |
03/30/2011 | EP1836426B1 Pseudo two-step connection |
03/30/2011 | CN201779373U Straight joint for forklift |
03/30/2011 | CN201779363U Bi-metal composite delivery pipe |
03/30/2011 | CN201778673U Threaded pipe with molybdenum disulfide plating layer |
03/29/2011 | CA2654947C High-pressure threaded union with metal-to-metal seal, and metal ring gasket for same |
03/29/2011 | CA2614944C Threaded joint for steel pipe and method for surface treatment of the threaded joint |
03/23/2011 | CN201772172U Oil feeding pipe joint |
03/23/2011 | CN101988576A Pressure tank capable of strengthening joint unit |
03/17/2011 | WO2009130440A3 Adjustable length discharge joint for high pressure applications |
03/17/2011 | DE102009041754A1 Transition adapter for pipeline construction, has transition fitting whose side is formed as tube area of pressing or plug connector system such that transition fitting is connected with standard fitting of plug connector system |
03/16/2011 | CN201764157U Oil pipe joint of automobile |
03/15/2011 | CA2647447C Tubular threaded joint |
03/09/2011 | CN201757244U Elbow joint |
03/09/2011 | CN201757227U Straight-through joint |
03/03/2011 | WO2011023557A1 Flexible couplings for tubular members |
03/03/2011 | US20110049866 Fluid path connectors and container spikes for fluid delivery |
03/01/2011 | US7896600 Fastener having controllably variable preload and method of forming same |
02/24/2011 | US20110042937 Pipe fitting with a solvent cement barrier |
02/24/2011 | DE112008003631T5 Superdichte Gewindeverbindung Super density threaded connection |
02/17/2011 | US20110037255 Fatigue resistant pipe string component |
02/16/2011 | EP2283266A2 Pipe coupling assembly and method for lined and unlined pipe |
02/16/2011 | EP2283203A1 Pipe connection |
02/16/2011 | CN201748429U Connection structure of air injection pipe and nozzle of gas-fired appliance |