| Patents for F16L 15 - Screw-threaded joints; Forms of screw-threads for such joints (5,444) |
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| 09/21/2011 | CN201978827U 防盗花洒接头 Theft shower fittings |
| 09/21/2011 | CN102192373A Pipe joint |
| 09/20/2011 | US8020580 Drain pipe connector for fluid filters |
| 09/20/2011 | CA2535372C Locking device for built pipe connections |
| 09/20/2011 | CA2472858C Coupling assembly with retention mechanism |
| 09/14/2011 | CN201973410U 抽气式真空管道 Suction-type vacuum pipe |
| 09/14/2011 | CN201973379U 一种用于水表的螺帽 A water meter nut for |
| 09/14/2011 | CN201973361U 一种水龙头用出水管 One kind of faucet outlet |
| 09/14/2011 | CN102187139A 钢管用螺纹接头 A threaded joint for steel pipes |
| 09/07/2011 | CN201964058U 螺纹扩口连接式燃油箱铝吸回油管 Thread flared aluminum suction connection type fuel tank return line |
| 09/07/2011 | CN201964057U 一种具有装配自适应功能的金属硬管路连接接头 A metal hard line adaptive function has assembled connectors |
| 09/07/2011 | CN201964056U 一种螺纹软密封的连接结构 Connection structure of a soft seal thread |
| 09/07/2011 | CN201964055U 一种铸造循环冷却水管 One kind of casting circulating cooling water pipe |
| 09/07/2011 | CN1668940B Marking of pipe joints |
| 09/06/2011 | US8011698 Sealed tubular joint with plastic expansion and at least one inclined surface |
| 09/01/2011 | US20110213308 Medical tubing assembly to facilitate tube fixation |
| 08/31/2011 | CN201954142U 一种新型密封塑料接头 A new sealed plastic fittings |
| 08/31/2011 | CN201954141U Pipeline sealing structure |
| 08/31/2011 | CN102171502A Component for the drilling and for the exploitation of hydrocarbon wells |
| 08/31/2011 | CN102168776A Tube connection device |
| 08/31/2011 | CN101696551B Method for making high-intensity thread seal thread |
| 08/25/2011 | WO2011101554A2 Expansible threaded joint and method for making same |
| 08/25/2011 | WO2011048455A3 A tubular joint having wedge threads with surface coating |
| 08/25/2011 | CA2789084A1 Expansible threaded joint and method for making same |
| 08/25/2011 | CA2724365A1 System and method for sealing couplings in downhole tubing strings |
| 08/24/2011 | EP2359043A1 Oilfield threaded connections |
| 08/24/2011 | CN201944448U 液压系统用直通接头、液压系统及其汽车 Hydraulic systems use straight fittings, hydraulic systems and their cars |
| 08/24/2011 | CN201943606U 防松动高气密螺纹套管连接结构 Anti-hermetic screw loose sleeve connection structure |
| 08/23/2011 | CA2615294C Threaded union for tubulars used in high-pressure fluid applications |
| 08/17/2011 | CN201934831U 柱塞式水管接头 Plunger-type pipe fittings |
| 08/17/2011 | CN201934822U 管道连接件 Pipe fittings |
| 08/17/2011 | CN201934821U 液体脉冲缓和型连接头 Liquid pulse remitting connector |
| 08/17/2011 | CN201934820U Filter type straight joint |
| 08/17/2011 | CN201934819U 无死角接口 No dead Interface |
| 08/17/2011 | CN201934818U Pva管式静态混合器下料装置 Under Pva tube feeding device static mixer |
| 08/16/2011 | US7997627 Threaded joint for steel pipes |
| 08/11/2011 | DE202010000431U1 Verbindungsanordnung Connector assembly |
| 08/10/2011 | EP2354612A2 Threaded metal pipe |
| 08/10/2011 | CN201925644U 一种单向气路连接器 A one-way air line connector |
| 08/10/2011 | CN201925633U 万向接头及油泵系统 Universal joints and pump systems |
| 08/10/2011 | CN201925630U 一种管道活接 One kind of pipe union |
| 08/10/2011 | CN201925629U 玻璃钢高压丝扣管 Glass and steel high-pressure threaded pipe |
| 08/10/2011 | CN201925628U 一种高纯金属提纯用管道密封装置 Purification of high-purity metal pipe sealing device |
| 08/03/2011 | CN201916621U 带旋转螺母的无扩口管接头 With swivel nut-free flared fittings |
| 08/03/2011 | CN201916620U 传输接头及传输接头集成座 Transmission couplings and transmission joint integrated seat |
| 08/03/2011 | CN201915854U 整体套装式隔热油管连接结构 Overall package type insulated tubing connecting structure |
| 08/02/2011 | US7988205 Wedge thread with torque shoulder |
| 07/28/2011 | WO2011046909A3 Wedge threads with a solid lubricant coating |
| 07/27/2011 | CN102135210A External tooth joint for oil gas barrel of compressor |
| 07/26/2011 | DE202011005291U1 Schraubwellrohrverbinder Schraubwellrohrverbinder |
| 07/21/2011 | US20110174576 Method for draining fluids from a fluid containing unit of an engine, machine or drive transmision, a draining adapter to be used in the method an engine, machine or drive transmision which is adopted to be drained by the method |
| 07/20/2011 | EP2344802A1 Component for the drilling and for the exploitation of hydrocarbon wells |
| 07/20/2011 | EP2231996B1 Sealed threaded tubular connection which is resistant to successive pressure loads |
| 07/20/2011 | EP2054658B1 Composable pipework having a plurality of modular tubular ducts |
| 07/20/2011 | CN201902729U Seal connecting pair with straight-pipe rolled external thread column |
| 07/20/2011 | CN201902728U Water pipe connector |
| 07/20/2011 | CN201902709U Thin-wall stainless steel pipe |
| 07/20/2011 | CN101494206B Thyristor group valve acaleph matched main tube and manufacturing technology |
| 07/14/2011 | WO2011049733A3 Instrumented disconnecting tubular joint |
| 07/13/2011 | EP1969276B1 Modular tubular element |
| 07/12/2011 | CA2485190C Threaded pipe joint |
| 07/07/2011 | WO2011020696A3 Coupling for connecting anchor rods |
| 07/06/2011 | CN201891968U Oxygen tube connection device used for steel ladle boiling water gap |
| 07/06/2011 | CN201891959U Hooping mechanism of water supplying pipeline connector body |
| 07/06/2011 | CN201891958U Hermetical connecting structure for pipe joints |
| 07/05/2011 | US7971681 Exhaust-gas muffler |
| 06/30/2011 | WO2011076350A2 Galling-resistant threaded tubular component, and process for coating said component |
| 06/30/2011 | WO2011076349A2 Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riser |
| 06/30/2011 | US20110156385 Pipe Connection |
| 06/30/2011 | CA2785466A1 Galling-resistant threaded tubular component, and process for coating said component |
| 06/30/2011 | CA2785082A1 Set for obtaining a threaded connection, method for making up and breaking out said connection, and use of said connection in a riser |
| 06/30/2011 | CA2722644A1 Pipe with reinforced female end |
| 06/29/2011 | EP2337982A1 Threaded joint for steel pipes |
| 06/29/2011 | CN201884845U Quick connector for assembly of pipeline flexible connection |
| 06/29/2011 | CN201884823U Throttle pipe joint |
| 06/29/2011 | CN201884822U Screw-in threading connector adopting O-shaped rubber seal rings for seal |
| 06/29/2011 | CN201884821U Interface bush and connecting structure for interface bush and composite pipe |
| 06/29/2011 | CN201884820U Quick gold hoop connector of pipe fitting for casting |
| 06/22/2011 | CN201875338U 管道结构 Pipeline construction |
| 06/22/2011 | CN201875329U Anti-theft and antifreeze quick joint |
| 06/22/2011 | CN201875308U Pipe joint |
| 06/22/2011 | CN201875132U Sealing structure for water pipe screw joint of water purifier |
| 06/22/2011 | CN102102493A High-intensity compound tube |
| 06/22/2011 | CN102102492A Straight-joint type insulated tubing and processing technology thereof |
| 06/22/2011 | CN101631981B Threaded tubular connection which is leak-proof under internal and external successive pressure loads |
| 06/21/2011 | CA2563213C Threaded joint for steel pipe and process for producing the same |
| 06/15/2011 | EP1332308B1 Open type wedgethread connection |
| 06/15/2011 | CN201866052U Multipurpose double-thread screw sleeve |
| 06/15/2011 | CN201865816U Intake adapter for diesel engine |
| 06/15/2011 | CN201864130U Nipple on liquid reservoir |
| 06/15/2011 | CN102095030A Preventing device for improper disassembly of connecting nut for measuring meter |
| 06/14/2011 | CA2503231C Enhanced durability hammer union |
| 06/10/2011 | WO2011121263A1 An improved seal between pipes |
| 06/10/2011 | CA2727745A1 An improved seal between pipes |
| 06/09/2011 | US20110132486 High Strength Thread for Tubular Composites |
| 06/08/2011 | CN201858456U Detachable joint of water gas pipe |
| 06/08/2011 | CN201858448U Seal ring for stainless steel pipe fittings |
| 06/08/2011 | CN201858447U Fuel tank adapter |
| 06/08/2011 | CN102086758A Integral-assembling type heat-insulating oil pipe connection structure |
| 06/08/2011 | CN101680579B Screw coupling for steel pipe |