Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
10/1998
10/21/1998EP0525096B1 Modular microporous filter assemblies
10/14/1998CN2294366Y Multi-function device for pouring boiling water
10/14/1998CN1196021A Multi-course swivel
10/13/1998US5820167 Quick-connect arrangement for high density hydraulic lines for anti-lock brake and/or traction control systems
10/13/1998US5819847 Adapter for oil well tubings
10/13/1998US5819806 Channel housing with curving channels, and a manufacturing method therefor
10/08/1998WO1998044285A1 Gas riser with free rotating plastic riser casing
10/07/1998EP0869307A1 Connecting device for a compressed air turbine
10/07/1998EP0868629A1 Quick-connect arrangement for high density hydraulic lines for anti-lock brake and/or traction control systems
09/1998
09/30/1998EP0867652A2 Pipe fitting consisting of two coaxial elbows for concentric tubes
09/24/1998WO1998041792A2 Swivel having a reduced pressure area
09/23/1998EP0865265A2 Device for regulating the temperature of skin parts of the human body
09/22/1998US5810034 Balanced rotary air manifold
09/17/1998WO1998040657A1 Pipe for dangerous fluids and process for manufacturing the same
09/17/1998WO1998040164A1 A connection device for a centrifugal separator
09/16/1998EP0864797A1 Swivel having a reduced pressure area
09/10/1998DE19709373A1 Leitung für gefährdende Fluide und Verfahren zu deren Herstellung Line for hazardous fluids and methods for their preparation
09/09/1998EP0774093B1 Pipe joint
09/03/1998WO1998038448A1 Fluid connector, allowing rotation about the axis of a conduit
09/03/1998CA2282370A1 Fluid connector, allowing rotation about the axis of a conduit
09/02/1998EP0862002A1 Connecting system for two bodies of a fluid-traversed assembly
09/01/1998US5799692 Device for the transfer of fluid between machine components rotatable relative to each other
09/01/1998US5799395 Process for manufacturing an air gap-insulated exhaust pipe
08/1998
08/26/1998EP0859928A1 Hydraulic coupling device
08/25/1998US5797413 Offshore fluid swivel spare
08/20/1998WO1998036205A1 Double containment pipe mechanical joints
08/20/1998WO1998036199A1 Method of connecting pipe-in-pipe structures
08/19/1998EP0858569A1 Monitoring system for high pressure fluid flow connector
08/18/1998US5794323 Method of connecting two sections of a subsea flowline together
08/13/1998WO1998035178A1 Dual tube system, method and tools for the production thereof
08/04/1998US5788288 Sealing arrangement
07/1998
07/30/1998WO1998033002A1 Self-seal type double-pipe joint
07/29/1998EP0855000A1 Fluid swivel connector
07/29/1998EP0854999A1 Fluid swivel connector
07/29/1998EP0854996A1 Sealing arrangement
07/22/1998EP0853743A1 Quick connect coupling with concentric configuration
07/21/1998US5782579 Pipe system for supplying liquid fuel to an underground tank and for transfer of such fuel to a dispensing station
07/21/1998US5782508 Swivelable quick connector assembly
07/16/1998WO1998030826A1 Offshore fluid swivel spare
07/15/1998EP0852683A1 Coupling assembly for multi-duct conduits
07/15/1998EP0852682A1 Quick connector with confirmation feature
07/14/1998US5779280 Fluid connector
07/07/1998US5775842 Double containment under ground piping system
06/1998
06/23/1998US5769461 Releasable connection assembly for supply lines in a printing machine
06/18/1998DE19707630C1 Modular connection structure for two fluid-conduits
06/16/1998US5765596 Tube containment system
06/09/1998US5762106 Undersea hydraulic coupling and metal seal
06/04/1998WO1998023893A1 Rotary union apparatus
06/02/1998US5760292 Monitoring system for high pressure fluid flow connector
06/02/1998US5758690 Hose-type pull-out faucet
06/02/1998US5758687 For supplying fresh air to a breathing apparatus for workers
05/1998
05/28/1998WO1998022742A1 Double containment butt weld pipe fitting
05/27/1998EP0731893A4 Pipe coupling assembly, system and method
05/22/1998WO1998021515A1 Disk-shaped housing for a hydraulic component
05/20/1998CN1182473A Quick connector having ring for confirming proper connection
05/14/1998DE19649697A1 Scheibenförmiges Gehäuse für eine hydraulische Komponente Disk-shaped housing for a hydraulic component
05/12/1998US5749608 Lateral connector for tube assembly
05/05/1998US5746454 Pipe coupling assembly
04/1998
04/30/1998WO1998017938A1 Piece of piping through which waste gas flows of a system of pipes carrying waste gases, and this system of pipes
04/30/1998WO1998017893A1 Well head with control module and connection assembly
04/30/1998WO1998017892A1 Connector comprising a pair of pistons with mating surfaces
04/30/1998CA2269714A1 Piece of piping through which waste gas flows of a system of pipes carrying waste gases, and this system of pipes
04/29/1998CN2280192Y Special shaped pipe elements
04/22/1998EP0837030A1 Fuel dispensing hose
04/22/1998EP0796406A4 Internal coiled tubing connector
04/14/1998US5738147 Modular, conduit-engaging end-frame
04/08/1998EP0833770A1 A rotating connector for operative connection between a buoy and a floating vessel for the production of hydrocarbons
04/08/1998EP0833769A1 A rotating connector with integrated lng course
04/08/1998CN2278141Y Slide dipper type jamming-resistant three-way joint
04/07/1998US5735627 For providing a wrist-joint action in a robotic device
03/1998
03/31/1998US5732984 Manually releasable quick connector
03/31/1998US5732981 Joint between an unrefrigerated pipe and a refrigerated pipe
03/24/1998US5730473 Lateral connector for tube assembly
03/10/1998US5725485 Connector for a gradient sequential compression system
03/10/1998US5725255 Fixture for fitting pipe joint to change-over valve
03/03/1998US5722698 Extension coupling for distribution devices for gaseous fluids and/or liquids
02/1998
02/25/1998EP0825149A1 Method and apparatus for dispensing kinds of fuel from one petrol pump
02/24/1998US5720325 Coaxial hose assembly for vapor assist fuel dispensing system
02/17/1998US5718458 High pressure fluid connector
02/12/1998WO1998005898A1 Rotary passage
02/11/1998EP0823580A2 A multiple nested pipe arrangement and method of assembly
02/11/1998EP0823248A2 Connector, especially for an air-inflatable support for a human or animal body
02/10/1998US5715587 Method of assembling double-containment piping assemblies
02/03/1998US5713609 Rotary union apparatus
02/03/1998US5713607 Pipe coupling assembly, system and method
01/1998
01/28/1998EP0820567A1 Fluid connector assembly
01/21/1998EP0819879A2 Non-orienting multiple bore hub
01/02/1998DE19625995A1 Therapeutic device for regulating temp. of skin parts of human body
12/1997
12/30/1997US5702130 Fluid flow connector
12/29/1997EP0814294A1 Connecting device
12/17/1997CN2270874Y Adjustable connecting base for internal and external crewed pipeline
12/11/1997WO1997034085A3 Sliding vane pump with plastic housing
12/10/1997EP0698194B1 Tube attachment assembly and method of its manufacture
12/09/1997US5695258 Railway manual brake control valve test unit
11/1997
11/25/1997US5690148 For closing a gap between containment components
11/18/1997US5687993 Dual containment system for transferring sterile fluids to and from a container
11/12/1997EP0805931A1 Coolable joint for interconnecting pipe sections
11/04/1997US5683118 Kinematic coupling fluid couplings and method
10/1997
10/29/1997EP0803677A2 A connector device for connecting a plurality of hoses and a plurality of pipes
10/09/1997WO1997037166A1 Line pipe with a double heat-insulating casing
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