Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
05/2003
05/28/2003EP1089834B1 Apparatus and method for removing and preventing deposits
05/27/2003US6568713 Liquid distribution collector module and fixing system for said modules
05/22/2003DE20304080U1 Swivel head connector bolt for pressurised fluid connector
05/21/2003EP1312849A2 Tube for coupling linen washing and dish washing machines to a central water system
05/20/2003US6565127 Pipe coupling device and assembly
05/20/2003US6565126 Multipurpose group, and industrial robot equipped therewith
05/15/2003US20030090112 Pipe joint assembly
05/14/2003EP1310630A1 Fairing for a marine riser
05/14/2003EP1309449A1 Product with multiple functions, such as on board technology, eg panel or pipe with enhanced systems within
05/14/2003CA2372125A1 A pipe joint assembly
05/07/2003EP1307679A1 Pipe assembly
05/07/2003EP1307677A1 Convertible mounting for push-to-connect fittings
05/07/2003CN1107830C Surface mount manifold designed under standard form
05/06/2003US6558632 Device for holding reaction vessels which can be thermally adjusted and agitated
05/06/2003US6557903 Twist lock high pressure quick connector
05/06/2003US6557343 Partition wall arrangement for exhaust devices
04/2003
04/30/2003DE20303221U1 Composite pipe includes straight and/or curved pipe sections each with outer and inner co-axially located components which form annular cavity, and outer and inner pipe component is inseparably connected to pipe connecting elements
04/24/2003WO2003033955A1 Bulkhead assembly for use in pipe-in-pipe systems
04/24/2003US20030075920 Shear-resistant modular fluidic blocks
04/24/2003DE20302377U1 Sealing and fastening element for welding to two double pipes has two ring-form components each with annular slot on end face side and with bores extending from slot to heating and cooling space between inner pipe and outer pipe
04/23/2003EP1303723A2 High pressure product swivel
04/22/2003US6551839 Method of merging chemical reactants in capillary tubes
04/17/2003WO2002035257A9 Clamping well casings
04/15/2003US6546960 Self-aligning SmartStrate™
04/15/2003US6546951 Appliance safety hose
04/09/2003CN1105257C Self-seal type double-pipe joint
04/08/2003US6543575 Double-walled structure and connection arrangement
04/03/2003US20030062717 Multi-passage conduit
04/02/2003CN1407263A Manifold for electromagnetic valve
03/2003
03/26/2003EP1294602A1 Connector support, reservoir and feeding system comprising same
03/18/2003US6533330 Connetion together of tubular members
03/18/2003US6533328 Joint for duplex pipes
03/13/2003US20030047990 Connector support, reservoir and feeding system comprising same
03/13/2003DE20300666U1 Sealing unit for connector part of hydraulic supply system, designed as drawer to be inserted horizontally into matching slot
03/12/2003EP1000288B1 A two-way rotary joint for fluids
03/12/2003CN1103009C Connector together of tubular members
03/11/2003US6531656 Supply line alignment apparatus for supply column
03/11/2003US6530397 Multi-channel rotary joint
03/05/2003EP1288557A2 Device for distributing liquids
02/2003
02/26/2003EP0796406B1 Internal coiled tubing connector
02/25/2003US6523861 Fluid coupling and method of use
02/20/2003WO2002050463A3 Seal for process tube
02/18/2003US6520737 Offshore wind turbine with liquid-cooling
02/18/2003US6520545 Fluid connection adapter assembly
02/13/2003US20030029510 Manifold for electromagnetic valve
02/04/2003US6513838 Connection of double-walled pipes
02/03/2003CA2355582A1 Pressure regulator
01/2003
01/30/2003DE9422466U1 Separable connector for pressure fluid components such as filters, regulators, manifolds, etc. - has joining block forming slide fit seal between pair of components using slide rails and tracks to secure two parts and O= ring to make fluid tight seal for fluid port
01/23/2003WO2002052185A3 Twist lock high pressure quick connector
01/23/2003US20030015436 Corrosion protection of electrically heated pipe-in-pipe subsea pipeline
01/21/2003US6508472 Multi-channel rotary joint
01/15/2003EP1275892A2 A device for connecting two twin tubes
01/15/2003EP1274956A1 Air-conditioning duct system
01/15/2003EP0983419B1 Marine riser
01/15/2003CN2531223Y Forged submerged pipeline rigid joint
01/14/2003US6505863 Connector
01/09/2003DE20212078U1 Arrangement for joining two double walled pipes, in particular straight section to angled section
01/08/2003CN1098403C Rotating connector with compensating unit
01/02/2003DE20212095U1 Pipe unit with a conduit for guiding gaseous flow medium has an aperture sealed by a lid
12/2002
12/25/2002CN1097193C System and method for transferring cryogenic fluids
12/12/2002US20020185820 Rotating seals for cell processing systems
12/10/2002US6491066 Resilient bevel for profile wall pipe
12/05/2002WO2002097318A1 Rotary transmission leadthrough for fluid systems
12/05/2002DE10125991A1 Drehdurchführung für Fuidsysteme Rotary feedthrough for Fuidsysteme
12/04/2002EP1262704A2 Union for multi-channel tubes
11/2002
11/27/2002CN1094864C Multi-course swival
11/21/2002WO2002092955A2 Earth boring device
11/21/2002DE10123058A1 Ground drilling via pilot holes, comprises rotating cylindrical head with endface angled one side for steering, and with fluid jet fed via annulus between inner and outer drill-rod once plugged together as pilot tube
11/19/2002US6481756 Coupling assembly
11/14/2002DE10118088A1 Multi-pipe system, comprises at least two joinable Multi-pipe units which consist of an outer cover with a base section, and accommodate at least two media pipes held by holding elements
11/14/2002DE10116566A1 Schlauchanschlusssystem mit Schlauchkodierung Hose connection hose system with coding
11/07/2002US20020163187 Pneumatic coupling
11/07/2002US20020163186 Pipe coupling and assembly
11/07/2002US20020163185 Dual high pressure rotary union for mechanical power press
10/2002
10/31/2002WO2002086373A1 Tubing connection system comprising tubing coding
10/31/2002WO2002070942B1 Device for connecting capillary columns to a micro-fluidic component
10/31/2002US20020160640 Connection assembly for conduits
10/30/2002EP1242813A4 Fluidic interconnect, interconnect manifold and microfluidic devices for internal delivery of gases and application of vacuum
10/29/2002US6471250 Junction plate assembly for undersea hydraulic couplings
10/29/2002US6471217 Sealing assembly
10/16/2002CN1374474A Module fluid transportation apparatus
10/16/2002CN1092543C A connection device for a centrifugal separator
10/15/2002US6464261 Pipe coupling
10/10/2002WO2002079685A1 A swivel
10/10/2002CA2442035A1 A swivel
10/08/2002US6460569 Multi-line fluid connector
10/02/2002EP0751833B1 Twin tube locking assembly
09/2002
09/26/2002US20020134553 Marine riser
09/25/2002EP1242813A1 Fluidic interconnect, interconnect manifold and microfluidic devices for internal delivery of gases and application of vacuum
09/24/2002US6454583 Pneumatic distributors having a common pneumatic-electrical connector base
09/17/2002US6450546 High pressure product swivel
09/12/2002WO2002070942A1 Device for connecting capillary columns to a micro-fluidic component
09/11/2002EP1239203A1 Modular fluid delivery apparatus
09/06/2002WO2002068852A2 Swivel connector for dental and medical handpieces
09/06/2002WO2002052184A3 Insulated compound pipe
09/03/2002US6443502 Leakage restriction device for refrigeration cycle
08/2002
08/29/2002US20020117849 Swivel connector for dental and medical handpieces
08/29/2002US20020117848 Swivel having a reduced pressure area
08/28/2002EP0983463B1 Connector for connecting together tubular members
08/27/2002US6439577 Rotating seals for cell processing systems
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