| Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760) |
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| 02/28/2013 | US20130048742 Dual port pneumatic fitting apparatus |
| 02/28/2013 | DE102011111524A1 Vorrichtung zum Verbinden von Doppelmantelrohren Device for joining jacketed piping |
| 02/27/2013 | CN202756812U Multichannel rotating joint |
| 02/27/2013 | CN202756811U Multi-channel type threading connector cabin-penetrating pipe fitting used for ship |
| 02/27/2013 | CN202756810U Centralized connection device for pipelines |
| 02/26/2013 | CA2711468C High pressure pipe liner coupling assembly and method |
| 02/19/2013 | CA2479707C Blood separation apparatus and method of using same |
| 02/14/2013 | WO2013021166A1 T-piece preformer |
| 02/14/2013 | CA2844244A1 T-piece preformer |
| 02/13/2013 | EP2557345A2 Pipe made of synthetic resin having a plurality of internal tubes |
| 02/13/2013 | CN202733276U Hydraulic rotary joint with good sealing effect |
| 02/13/2013 | CN202733275U Multichannel rotary joint |
| 02/13/2013 | CN202733218U Pipeline and pipeline assembly |
| 02/13/2013 | CN102927394A Revolution conveying device |
| 02/13/2013 | CN102927393A Rotary oil supply device |
| 02/06/2013 | EP2553309A1 Hydraulic fluid transfer coupling |
| 02/06/2013 | CN102913705A Line connector and line set for fluid media |
| 02/06/2013 | CN102352943B 旋转接头 Rotary joint |
| 01/31/2013 | DE10133940B4 Verbindungsvorrichtung für Leitungen, insbesondere für einen Wärmetauscher in einem Fahrzeug und Wärmetauscher Device for connecting ducts, particularly for a heat exchanger in a vehicle and the heat exchanger |
| 01/30/2013 | CN202708430U Strong tightness hydraulic swivel joint |
| 01/30/2013 | CN202708429U Oil leakage-resisting hydraulic swivel joint |
| 01/30/2013 | CN202708428U Cold and hot duplex pipe fitting |
| 01/30/2013 | CN202708427U Way reducing device |
| 01/30/2013 | CN102900909A M-type rotary joint |
| 01/30/2013 | CN102900908A Connection device for mounting wall penetrating rubber pipe of spreading machine vibration system |
| 01/23/2013 | EP2548806A1 Anti-buckling connection device for pipes |
| 01/23/2013 | CN202691380U Water returning system for water circulation |
| 01/23/2013 | CN102889445A Withstand test system and method for microchannel tube |
| 01/22/2013 | US8356632 Manifold for distributing or for collecting fluid, and a molding installation including such a manifold |
| 01/20/2013 | CA2783156A1 Anti-buckling connecting device for piping |
| 01/17/2013 | WO2013007495A1 Liquid pipe adapter and motor vehicle windscreen wiper fluid distribution device |
| 01/17/2013 | US20130015654 Air-Tight Push-In and Pull-Out Connector System with Positive Latching |
| 01/17/2013 | US20130014324 Health Care Delivery System and Components Thereof |
| 01/17/2013 | DE112011101198T5 Fluidzuführanordnung für entfernte Fluidquelle A fluid delivery assembly for remote fluid source |
| 01/09/2013 | CN202660131U Double-wall corrugated pipe flaring anchor ear |
| 01/09/2013 | CN102869913A A hose shroud |
| 01/03/2013 | US20130000313 Hydraulic fluid transfer coupling |
| 01/02/2013 | EP2540613A1 Connector device for a feed line |
| 01/02/2013 | CN202647021U Water-electricity-liquid multi-channel centre revolving joint and construction machinery adopting same |
| 01/01/2013 | US8342579 Push lock pipe connection system |
| 12/27/2012 | WO2012176673A1 Pipe joint anchoring structure |
| 12/27/2012 | US20120326437 Water Cooler Adapter |
| 12/26/2012 | CN202629433U Multipath pipe path-reduction device and single-pipe multipath system |
| 12/25/2012 | US8336922 Connection assembly and method of connecting such an assembly |
| 12/20/2012 | WO2012171453A1 Quick-install three-way pipe connector |
| 12/19/2012 | EP2535631A1 Tightness-indicating tube fitting |
| 12/19/2012 | CN102834185A Fluid intake assembly for remote fluid source |
| 12/19/2012 | CN102829274A Multi-channel fluid rotatable connector |
| 12/18/2012 | US8333410 Multiple port snap swivel coupling and kit |
| 12/13/2012 | DE102011011383B4 Schlauch-Kupplungsvorrichtung und Hand-Werkzeugmaschine Hose coupling device and manual machine tool |
| 12/12/2012 | CN202597988U Pipe member, fluid conveying pipe and fluid conveying unit |
| 12/12/2012 | CN101619790B Connection unit and method for connecting such a unit |
| 12/06/2012 | WO2012163556A1 Rotary union with sealing sleeve |
| 12/06/2012 | WO2012109231A4 Quick connector |
| 12/06/2012 | US20120306196 Anti-back off device for down hole tools and drive systems |
| 12/06/2012 | US20120306194 Pipe connection block |
| 12/05/2012 | EP2530294A1 Double-walled fuel supply line element |
| 12/05/2012 | CN202580418U Central revolved body and engineering machine |
| 12/05/2012 | CN102809012A Centralized connecting device of pipelines |
| 12/04/2012 | CA2669007C Wellbore method and apparatus for completion, production and injection |
| 11/28/2012 | CN202561339U Liquid rotary joint for underwater |
| 11/28/2012 | CN202561338U Rotating joint and oil cylinder having the rotating joint |
| 11/28/2012 | CN202561337U Integrated bellows |
| 11/28/2012 | CN101936437B Pipeline connector |
| 11/21/2012 | CN202546095U Rotary joint for cooling large seamless steel pipe penetrating ejector rod |
| 11/21/2012 | CN202546094U Large rotary oil feeder |
| 11/21/2012 | CN202546093U Cable control device for drilling machine |
| 11/21/2012 | CN102788215A Rapid changing and feeding joint mechanism of fluid medium |
| 11/20/2012 | CA2678906C Hose band connector |
| 11/14/2012 | CN202532084U Insert block and faucet using same |
| 11/14/2012 | CN102777722A Multi-channel rotary joint |
| 11/13/2012 | US8307849 Rotary coupler and method of using same |
| 11/09/2012 | DE202012009505U1 Elektrische und pneumatische Mediendurchführung Electric and pneumatic Media duct |
| 11/07/2012 | CN102767662A Permanent hard connection device of floating pumping station |
| 11/07/2012 | CN101400401B A fluid connector for fluid delivery apparatus |
| 11/01/2012 | US20120273231 Downhole release joint |
| 10/31/2012 | EP2516916A1 Male bayonet connector |
| 10/31/2012 | CN202510898U Improved mandrel rotation joint of hot-rolling recoiler |
| 10/31/2012 | CN102758982A A fixing and connecting device for fixing a supply component of rescue equipment to a wall and an installation method thereof |
| 10/30/2012 | US8297662 Method for controlling connect and disconnect forces of a connector |
| 10/30/2012 | US8297623 Swivel device |
| 10/26/2012 | WO2012144465A1 Hydraulic joint structure, hydraulic operation device with hydraulic joint structure, joint portion constituting hydraulic joint structure, hydraulic pressure generation unit with joint portion, front end tool unit with joint portion, and hydraulic hose unit with joint portion |
| 10/24/2012 | EP2515021A2 Pressure reducer filter assembly with leakage protection |
| 10/24/2012 | EP2513538A1 Containment pipe fittings and methods |
| 10/24/2012 | CN102753878A Male bayonet connector |
| 10/24/2012 | CN102748551A Pressure reducer-filter system with leakage preventing mechanism |
| 10/23/2012 | US8292333 Pipe joints |
| 10/18/2012 | WO2012142018A1 Guiding devices and methods of making and using the same |
| 10/18/2012 | WO2012139451A1 Multi-pass cast and forged connection structure for boiler pipe system connection |
| 10/18/2012 | US20120263551 Rotary joint device, method of machining rotary joint device, and main shaft driving apparatus for machine tool including rotary joint device |
| 10/18/2012 | DE102012006736A1 Double wall system for e.g. tank, has case whose ends are locked by closure elements in assembly state such that cavity formed between interior wall and exterior wall is closed, and are opened in operating mode such that cavity is opened |
| 10/18/2012 | DE102009052674B4 Verfahren und Vorrichtung zum Verbinden von Doppelmantelrohren Method and apparatus for joining jacketed piping |
| 10/17/2012 | EP2511582A1 Rotary joint device, method of machining rotary joint device, and main shaft driving apparatus for machining tool including rotary joint device |
| 10/17/2012 | CN202493834U Pipeline connecting structure for spherical glass liquid division and backflow device |
| 10/17/2012 | CN202493833U Integrated cold and hot water outlet joint |
| 10/17/2012 | CN102734599A Connecting block |
| 10/17/2012 | CN102734496A Integral interface design for multiple-passage fluid distributor and externally-connected conduit cluster |
| 10/17/2012 | CN102729088A Rotary joint device, method of machining rotary joint device, and main shaft driving apparatus for machine tool including rotary joint device |
| 10/11/2012 | WO2012109231A3 Quick connector |
| 10/09/2012 | US8282134 Method and apparatus for assembling pressure reducing fuel regulator |