| Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760) |
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| 06/20/2012 | CN202280984U Swivel joint with electric brush |
| 06/20/2012 | CN202280983U 液体处理系统之间快速连接装置 Quick connection means between the liquid handling system |
| 06/20/2012 | CN102506256A Oil transportation pipeline with heating device |
| 06/07/2012 | US20120138044 Gas vent pipe and locking system |
| 05/31/2012 | WO2012070946A1 Gas supply system for a gas engine |
| 05/30/2012 | CN202252527U Rotating connector |
| 05/30/2012 | CN202252526U Center-rotary joint shell |
| 05/30/2012 | CN202252525U Central rotary joint |
| 05/30/2012 | CN202252524U Rotating air supply device |
| 05/30/2012 | CN202252523U Multi-channel hydraulic adapter |
| 05/30/2012 | CN202252522U High-pressure rotary joint for gear box lubricating oil of wind generation set main shaft |
| 05/30/2012 | CN202252521U Spacing self-adjusting seal joint |
| 05/30/2012 | CN101525048B Double-wall pipeline for the connection of fuel-gas valve set and engine on LNG ship and installation method of double-wall pipeline |
| 05/30/2012 | CN101438090B Cassette for connecting to connector |
| 05/29/2012 | US8186719 Pipe connecting structure of heat exchanger |
| 05/24/2012 | WO2012065218A1 A segmented riser bundle |
| 05/23/2012 | EP2454512A1 Assembly of coaxial pipes including junction parts with sealed inner cavities, and method for making same |
| 05/23/2012 | CN202228833U Three-joint variable-direction connecting piece |
| 05/23/2012 | CN202228832U Shower pipe joint structure |
| 05/22/2012 | US8181995 Cool tip junction |
| 05/18/2012 | WO2012063000A1 Device for the secured connection of two end fittings, particularly of a pipe |
| 05/18/2012 | CA2816267A1 Device for the secured connection of two end fittings, particularly of a pipe |
| 05/17/2012 | US20120119484 System and method for coupling pipes |
| 05/16/2012 | CN202220933U Line-number clustering leak-proof hydraulic oil tube |
| 05/09/2012 | CN202215880U M-shaped combined drain pipe fitting |
| 05/09/2012 | CN102444760A Pipe coupling assembly |
| 05/09/2012 | CN102444759A Composite multi-pipeline tee joint structure assembly |
| 05/09/2012 | CN101606030B Air conditioner wiring seal |
| 05/08/2012 | US8172276 Fittings connectable to end portions of pipes and related methods |
| 05/08/2012 | US8172272 Aircraft fuel pipe coupling |
| 05/03/2012 | US20120109030 Reinforced connector |
| 04/25/2012 | EP2065630B1 Connector for liquid tank |
| 04/25/2012 | CN202203565U 中央回转接头 Central rotary joint |
| 04/24/2012 | US8162355 Airbag inflator connector |
| 04/18/2012 | CN102418823A 快速对接器 Fast docking device |
| 04/17/2012 | CA2545585C Clamping well casings |
| 04/12/2012 | CA2814484A1 Dynamic support apparatus and system |
| 04/11/2012 | CN1774595B Plastic tube joint |
| 04/11/2012 | CN102413935A 其上密封有连接器的微反应器及其制造方法 On which the connector is sealed micro-reactor and a method of manufacturing |
| 04/11/2012 | CN102410420A 高性能旋转接头 High-performance rotary joint |
| 04/05/2012 | WO2011007100A3 Device for protecting piping from lightning |
| 04/04/2012 | CN102405370A 改进的联接装置 Improved coupling means |
| 04/03/2012 | US8148649 Lead-through |
| 03/29/2012 | US20120074689 Tool-free metal conduit connector and related methods |
| 03/27/2012 | US8141910 Plumbing apparatus |
| 03/27/2012 | US8141909 Umbilical field connect |
| 03/21/2012 | CN202171083U 塑料波纹管成型机分水座及分水座间的连接结构 Corrugated plastic pipe connecting structure forming machine watershed between the seat and the seat watershed |
| 03/20/2012 | US8136844 Hose connection structure of air mattress |
| 03/20/2012 | CA2643033C Packer cup |
| 03/15/2012 | WO2012032297A1 Fluid flow control devices with rotary coupling |
| 03/14/2012 | CN202165736U 新型连接管 The new connecting pipe |
| 03/08/2012 | US20120056417 Modified Pipe Tee, an Associated Combination Fitting and Method of Use Thereof |
| 03/07/2012 | EP2424667A1 Microreactors with connectors sealed thereon; their manufacturing |
| 03/07/2012 | CN102367899A Quick tee coupler |
| 03/06/2012 | US8128126 Device and method for coupling a conduit |
| 03/06/2012 | CA2519802C Tubing containment system |
| 03/06/2012 | CA2484236C Connective coupling a data interface |
| 03/01/2012 | US20120049510 Pipe coupling assembly |
| 03/01/2012 | US20120049509 Secondary contained csst pipe and fitting assembly |
| 03/01/2012 | US20120049508 Hose connection structure of air mattress |
| 02/29/2012 | CN102364196A Multi-stage rotary oil supply joint |
| 02/29/2012 | CA2750948A1 Pipe coupling assembly |
| 02/23/2012 | US20120046655 Device for the fluid-conveying connection of at least one application probe with a supply tubing set, and handle for a surgical instrument |
| 02/16/2012 | US20120037151 Solar collector |
| 02/16/2012 | DE102011008721A1 Installation innenliegender Rohrsysteme Installation internal pipe systems |
| 02/15/2012 | CN102352943A Rotary joint |
| 02/15/2012 | CN102352942A Rotating joint and environmental sanitary vehicle with same |
| 02/14/2012 | US8113549 Coupling part for a fluid line coupling |
| 02/14/2012 | US8113547 Snap mount fluid quick connector |
| 02/08/2012 | CN202140721U 一种用于连接多通道波纹管的连接件 A multi-channel connector for connecting the bellows |
| 02/08/2012 | CN102032408B Quick connecting device for gas pipelines |
| 02/07/2012 | CA2501866C Swivel joint system |
| 02/01/2012 | EP2411720A2 Improved couplings |
| 02/01/2012 | CN202132644U 三通快速排油接头 Quick links drain fittings |
| 02/01/2012 | CN101395422B 多重联接装置 Multiple coupling device |
| 01/26/2012 | WO2011126213A3 Pipe made of synthetic resin having a plurality of internal tubes |
| 01/25/2012 | CN102333933A Marine drilling riser connector with removable shear elements |
| 01/18/2012 | CN202118434U Heating and heat insulation pipeline for conveying heavy viscous thermal sensitive materials |
| 01/18/2012 | CN202118420U Flexible pipe connector |
| 01/12/2012 | US20120007352 Quick disconnect fluid connector |
| 01/12/2012 | US20120006012 Flange Plate, Flange Connection and Exhaust Manifold |
| 01/11/2012 | EP1756463B1 Rotary transmission leadthrough provided with a gas return line |
| 01/11/2012 | CN202109131U Multi-pipeline pneumatic rapid movable connector |
| 01/11/2012 | CN102313104A Connector for fluid piping, connector assembly and method of connecting fluid piping |
| 01/11/2012 | CN101479517B Multifunctionally swivelling coupling assembly for fluid lines |
| 01/10/2012 | US8091931 Unit with at least two hydraulic connections fastened to it |
| 01/10/2012 | US8091926 Device for connecting two duct elements and a baffle in an aircraft air conditioning system |
| 01/05/2012 | WO2012001393A1 Rocking collar and umbilical termination assembly |
| 01/04/2012 | EP2402641A1 Gas distrubution unit and method of assembling it |
| 01/03/2012 | US8087701 Hydraulic coupling device |
| 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 | CN202091690U 流体介质的快速换送接头机构 Quick change of the fluid medium to send joint mechanism |
| 12/22/2011 | US20110308635 Hydraulic line attachment device and method |
| 12/21/2011 | CN202082531U 液压回转接头 Hydraulic rotary joint |
| 12/21/2011 | CN202082530U 多通道回转接头 Multi-channel rotary joint |
| 12/21/2011 | CN101645563B 一种内嵌式气、电混装脱落分离连接器 An embedded type gas, electricity mix shedding separate connector |
| 12/15/2011 | US20110304136 Hose intervention clamp and clamp system for field repair |
| 12/14/2011 | EP2395272A1 Connector for fluid piping, connector assembly and method of connecting fluid piping |
| 12/14/2011 | CN202074163U 一种一体型风电液压传递管束 One kind of an integrated wind power hydraulic transfer tubes |
| 12/14/2011 | CN101809353B 管接头装置 The pipe coupling apparatus |