F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies

Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
12/2013
12/04/2013	CN103423539A Hydraulic swivel joint not prone to oil leakage
12/04/2013	CN103423538A Hydraulic swivel joint with high leak tightness
12/04/2013	CN103423537A Hydraulic swivel joint with good sealing effect
12/03/2013	US8596691 Fittings connectable to end portions of pipes and related methods
12/03/2013	US8596690 Quick connector
11/2013
11/28/2013	DE102013008863A1 Device main part, where casing elements to be cast are arranged in base material of maim part, protrude integrally and extend from outer side of main part, and fastening element for casing is provided on surface of device main part
11/27/2013	CN203309428U Efficient cooling rotating connector
11/27/2013	CN203309427U Lubricating oil conveying equipment
11/26/2013	CA2480570C Method for collecting a desired blood component and performing a photopheresis treatment
11/21/2013	WO2013173529A1 Sealing system
11/20/2013	EP2013526B1 Multifunctionally swivelling coupling assembly for fluid lines
11/20/2013	CN103403432A Fusion welding socket
11/19/2013	US8585098 Hydraulic connection
11/14/2013	WO2013167340A1 Gas draw for a gasification reactor
11/13/2013	CN103388719A Two-way cross rotary joint of single point mooring system
11/12/2013	CA2662258C Termination assembly for a steel tube umbilical
11/12/2013	CA2480236C Improved apparatus for the continuous separation of biological fluids into components and method of using same
11/07/2013	US20130291988 Pipe End Fitting With Improved Venting
11/06/2013	CN203273150U 90-dergee multi-direction connecting elbow
11/06/2013	CN203273135U High-speed rotary type oil line distributor
11/05/2013	US8573652 Pipe joints
10/2013
10/30/2013	CN203258254U Rotary-type oil way distributor
10/30/2013	CN203258253U Swivel joint of crane with two oil transmission pipelines
10/30/2013	CN103380372A Process analytic instrument with multi-tube connection
10/30/2013	CN103375655A Split joint device for negative-pressure pipeline of filter forming machine and filter forming machine
10/30/2013	CN103375652A Air floating pipe joint component and six-degree-of-freedom air floating pipe joint and mask platform both applying same
10/30/2013	CN102197253B High pressure fluid swivel comprising multi seal pressure regulation system
10/30/2013	CN101999056B Connecting structure of double tube and assembling or disassembling method of double tube
10/29/2013	US8567825 Telescopic extension, in particular for a household appliance, and associated household appliance
10/24/2013	WO2013155596A1 Self-draining hose
10/23/2013	EP2653764A2 Duct fittings
10/23/2013	EP2653441A1 Device and method for replacing a tube defining a portion of a fluid-transport circuit
10/23/2013	CN203248890U Steel-making converter rotation connector capable of being repaired quickly
10/23/2013	CN203248776U Oil line distributor
10/15/2013	US8556301 Telescoping containment cleanout device
10/15/2013	US8555624 Connection device for media lines
10/09/2013	CN103343853A Cover type hose pipe flour converter
10/08/2013	US8550503 Microfluidic connector
10/01/2013	US8544267 Engine assembly and method of making
09/2013
09/26/2013	US20130248029 Apparatus and method for axially transferring fluids to a plurality of components
09/25/2013	CN103322357A Compound liquid nitrogen liquid helium delivery pipe joint with potential isolating function
09/19/2013	DE102012005048A1 Förderverrohrung zur Verwendung bei einer Erdwärmesonde zur Gewinnung geothermischer Energie und Verfahren zum Einbau einer solchen Förderverrohrung Production tubing for use in a borehole heat exchanger for the recovery of geothermal energy, and method of installation of such a production tubing
09/18/2013	EP2638317A1 Device for the secured connection of two end fittings, particularly of a pipe
09/18/2013	CN203202448U Bathroom hose pipe
09/18/2013	CN103314243A Fluid coupler
09/17/2013	US8534714 Coupling device for connection and disconnection of bottom-hole equipment
09/17/2013	US8534093 Unit for ejector-type refrigeration cycle, and refrigeration cycle device using the same
09/11/2013	CN203189933U Novel rotating joint device
09/11/2013	CN203189932U Sealing device used in rotating connector
09/11/2013	CN103292102A Wheel type crane and centre revolving joint thereof
09/04/2013	CN203176605U Electrohydraulic dual-purpose multichannel central revolving joint
09/04/2013	CN203176604U Embedded type rotary joint
09/04/2013	CN203176427U Secondary faucet with multiple sprayers
09/03/2013	US8523241 Header for a high-pressure apparatus of steam power plants
08/2013
08/29/2013	US20130221662 Assembly comprising a first conduit and a second conduit connected through a connecting device
08/28/2013	EP2631522A1 Assembly comprising first and second conduits connected by a coupling device
08/28/2013	EP2630983A1 Fluid connector with multiple radially shiftable connector elements
08/28/2013	EP2630982A1 Surgical cryoprobe instrument and vented connector for same
08/28/2013	CN203162409U Dual-channel rotating joint
08/28/2013	CN103267193A High-speed rotating type oil way distributor
08/28/2013	CN101069036B Sealing device and sealing method for improving seal in swivel device
08/27/2013	US8517428 Hydraulic line attachment device and method
08/27/2013	US8516678 Push lock pipe connection system
08/22/2013	WO2013120201A1 Pipe, pipe connection and pipeline system
08/22/2013	WO2013059253A8 Process analytic instrument with multi-tube connection
08/22/2013	US20130214527 Fluid connector component comprising several pluggable elements
08/22/2013	DE102012002994A1 Lotfreie Schlauchanbindung für einen Leitungsabschnitt einer Klimaanlage Solderless tube connection for a line section of an air conditioner
08/21/2013	CN103256440A Pipeline flexible connecting device and using method thereof
08/20/2013	US8511328 Plugged hot tap tee
08/20/2013	US8510945 Method of mounting a heat exchanger in a gas turbine engine assembly
08/15/2013	US20130207383 Containment Pipe Fittings and Methods
08/14/2013	CN203131309U Noise-reduction smoke discharging pipe
08/14/2013	CN203131279U Ventilating device for avoiding air pipe winding
08/14/2013	CN203131278U Anti-blocking even-flow error-free connecting double-U connector of buried pipe of ground-source heat pump system
08/14/2013	CN203131263U Absorption type light emitting diode (LED) desk lamp
08/14/2013	CN103244777A Central rotary joint and engineering machinery
08/14/2013	CN103244776A Master and secondary pipe line switch tee
08/14/2013	CN103244765A Sanitary hose
08/13/2013	US8505980 Arrangement in a hose connection between a wellhead and a surface installation
08/08/2013	DE102012001968A1 Fluid flowing assembly has multiple base bodies, which are set together in pairs in row direction when taking utilization position, where connecting device are assigned commonly to two base bodies that are put together
08/06/2013	US8500171 Fluid distributor and collection device with collapsible laterals and knuckles
08/06/2013	CA2709859C Shunt tube connector lock
08/02/2013	DE202013103257U1 Vorrichtung für hydraulische Anlagen Device for hydraulic systems
08/01/2013	WO2013110947A1 Connections for subsea pipe-in-pipe structures
08/01/2013	DE102012001529A1 Anschlusseinheit für eine Mehrfachkupplung und Mehrfachkupplung mit einer solchen Anschlusseinheit Connection unit for a multiple clutch and multi-clutch having such a connection unit
07/2013
07/31/2013	EP2620688A2 Connection unit for a multiple coupling and multiple coupling with such a connection unit
07/31/2013	CN203099180U Rotating flow guide device
07/31/2013	CN203099179U Rotating flow-guiding device
07/31/2013	CN203099178U Multicircuit switch
07/31/2013	CN102235561B Swivel joint and rotary table using same
07/24/2013	CN203082423U Integral interface structure between multi-channel fluid distributor and external pipe cluster
07/24/2013	CN103216697A Steel smelting converter rotating joint capable of being rapidly repaired
07/24/2013	CN103216687A Dual tube and connecting structure thereof
07/18/2013	US20130181440 Dual faucet structure
07/18/2013	CA2860908A1 Nested dual drill pipe
07/18/2013	CA2860904A1 Seal assembly for nested dual drill pipe
07/17/2013	EP2615345A2 Overshaft fluid transfer coupling and mounting arrangement
07/17/2013	EP2614284A1 Fluid flow control devices with rotary coupling
07/17/2013	CN203068025U Central slewing joint provided with bearing additionally
07/17/2013	CN203068024U Central slewing joint provided with oilless bearing additionally

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