Patents for F16L 39 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies (3,760)
10/2004
10/21/2004WO2004090405A1 A conduit system for transporting a gaseous medium, suitable for intramural installation
10/21/2004WO2004048784A3 Modular surface mount fluid system
10/21/2004US20040207197 Coupling assembly
10/20/2004EP1303723B1 High pressure product swivel
10/20/2004EP1204824B1 Conveyor for treating hollow bodies comprising an advanced pressure distribution circuit
10/14/2004WO2004088087A2 Tubing containment system
10/14/2004US20040201212 Plastic tube joint
10/14/2004DE102004004027A1 Dampfkompressions-Kältemaschine und dafür bevorzugt benutzte Doppelrohrkonstruktion sowie Doppelrohrverbindungskonstruktion Vapor compression chiller and preferably used for double tube construction and double pipe joint structure
10/13/2004EP1364150B1 Device for connecting capillary columns to a micro-fluidic component
10/13/2004EP1141608B1 Method for manufacturing an arrangement for connecting double-shelled plastic pipes
10/13/2004EP1011752B1 Cell processing system and method for controlling it
10/13/2004EP0760447B1 Automatic pipe jointing equipment
10/07/2004US20040194918 Heater pipe
09/2004
09/30/2004US20040189007 Quick operation bottom sealing connectors for flexible tubing and flared tubing
09/29/2004EP1373781B1 A swivel
09/29/2004CN2644843Y Multipath condominium pipe joint
09/23/2004US20040183305 Catheter repair coupler
09/23/2004US20040183298 Double tube coupling and manufacturing method thereof
09/22/2004EP1460328A1 Multi-channel connecting device
09/16/2004WO2004079878A1 Device for stabilising the mutual connection of microtubes
09/10/2004WO2004076909A1 Joint for drainage riser
09/09/2004US20040173151 Gas supply unit
09/09/2004DE10227866B4 Mehrfach-Drehdurchführung Multiple rotary feedthrough
09/02/2004US20040169369 Joint for duplex pipes
09/02/2004US20040168732 Modular surface mount fluid system
09/02/2004DE202004008025U1 Vacuum ducts for revolving lifting unit at forklift or digger, comprising two or more independent vacuum circuits
09/01/2004EP1452790A1 Sealing and clamping element to be welded onto two double-walled pipes to obtain a detachable connection of the two pipes
08/2004
08/26/2004US20040163821 Clamping well casings
08/26/2004US20040163709 Fluid swivel with cooling porting
08/19/2004WO2004070279A2 A re-circulating hot water system adapted for supply and space heating applications
08/19/2004WO2003059546A3 Method for attaching tubing
08/19/2004DE10305219A1 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
08/19/2004DE102004001850A1 Heizungsrohr Heating pipe
08/18/2004EP1447608A1 Double tube coupling and manufacturing method thereof
08/18/2004EP1196713B1 Swivel apparatus
08/17/2004US6776421 Fluid sealing system
08/17/2004US6776193 Modular surface mount manifold
08/12/2004WO2002061327A3 Controlled leak cryogenic bayonet pipe spool and system
08/12/2004DE102004002433A1 Strömungsverteiler für Formwerkzeug einer Rohrformvorrichtung mit beabstandetem Extruder Flow manifold for mold a pipe forming apparatus with spaced extruder
08/12/2004DE10032193B4 Rohrverbindung Pipe connection
08/11/2004EP1177394A4 Modular fluid handling assembly and modular fluid handling units with double containment
08/05/2004WO2004007373A3 Septic tank drain field pipe manifold system and method of use
08/05/2004WO2002068852A3 Swivel connector for dental and medical handpieces
08/05/2004DE202004006098U1 Flat hose contains at least two parallel channels for liquid or gas separated by partition wall, side walls of each channel having ribs which project inwards and are opposite each other
08/04/2004CN1517661A 热交换器 Heat exchanger
08/04/2004CN1517198A Flow distributor for mould of pipe moulding device with distance extruder
07/2004
07/29/2004WO2004062884A1 Flow distributor for die tooling of pipe mold equipment with remote extruder
07/28/2004EP1327097A4 Sealing assembly
07/22/2004WO2004061356A1 Tube joint
07/15/2004US20040134553 Flexible hose
07/14/2004EP1436539A1 Bulkhead assembly for use in pipe-in-pipe systems
07/10/2004CA2416083A1 Flow distributor for die tooling of pipe mold equipment with remote extruder
07/08/2004WO2002065010A3 Pneumatic coupling
07/08/2004DE10326862A1 Arrangement for securing outer ends of two coolant ducts of air conditioning unit in connecting block
07/06/2004CA2326532C Rotating connector with compensating unit
07/01/2004US20040127841 Method for collecting a desired blood component and performing a photopheresis treatment
07/01/2004US20040127840 Blood separation apparatus and method of using the same
07/01/2004US20040124157 Apparatus for the continuous separation of biological fluids into components and method of using same
06/2004
06/30/2004EP1433990A1 Flexible hose
06/23/2004EP1431659A1 Connection system for pipes having a non linear continuous diameter end
06/23/2004EP1431085A1 A refrigeration circuit of an air-conditioning system for a motor vehicle
06/17/2004US20040113424 Rotary transmission leadthrough for fluid systems
06/17/2004US20040112447 Modular Surface Mount Manifold
06/17/2004DE10255538A1 Rohrförmiges Fluidführungsteil Tubular fluid guiding part
06/16/2004EP1428590A1 Method to produce a conduit element with concentric pipes and corresponding conduit element
06/16/2004EP0852682A4 Quick connector with confirmation feature
06/10/2004WO2004048784A2 Modular surface mount fluid system
06/10/2004CA2507589A1 Modular surface mount fluid system
06/09/2004CN1502738A Coupling device
06/03/2004US20040103594 Swivel joint apparatus and method for utility supply to a rotatable building
06/02/2004EP1424521A1 Tubular fluid conduit
06/01/2004US6742308 Swivel joint apparatus and method for utility supply to a rotatable building
05/2004
05/27/2004US20040100092 Swivel
05/26/2004EP1051578B1 Multipurpose group, and industrial robot equipped therewith
05/21/2004WO2004041665A1 Carton insert and packaged carton
05/20/2004US20040096359 Tight and reversible connection, in particular to a biochip
05/20/2004US20040094674 Exhaust clamp for a motorcycle
05/20/2004US20040093726 Plug-in hose connector device
05/12/2004CN1149340C Multi-coupling joint for connecting fluid-controlled tool to fluid source
05/06/2004EP1416215A1 Flat water hose and hose connectors for flat water hose
05/06/2004EP1133652B1 Manifold system of removable components for distribution of fluids
05/04/2004US6729353 Modular fluid delivery apparatus
04/2004
04/29/2004WO2004036106A1 Pipe connector for cryogenic use
04/29/2004US20040080155 Dual flange for a tube joint assembly
04/29/2004US20040080120 Seal for sealing and load bearing a process tube in a vacuum system
04/29/2004US20040078956 Duplex pipe end working method
04/28/2004EP1412610A2 Clamping well casings
04/27/2004US6726831 Corrosion protection of electrically heated pipe-in-pipe subsea pipeline
04/22/2004WO2004033950A1 Swivel joint system
04/13/2004US6719329 Swivel having a reduced pressure area
04/13/2004US6719058 Multiple seal design for composite risers and tubing for offshore applications
04/08/2004US20040065364 Elongated tubal body with effluent confining zone; connecting flexible, corrugated pipes to drainage apertures
04/08/2004DE202004000634U1 Strömungsverteiler für Formwerkzeug einer Rohrformvorrichtung mit beabstandetem Extruder Flow manifold for mold a pipe forming apparatus with spaced extruder
04/08/2004DE10330531B3 System for connecting underground pipes comprises disks with circular apertures which fit into peripheral grooves in collars on ends of pipes , disks being held in place by annular clamp
04/01/2004DE20121787U1 Rotary transmission lead-through incorporates rotor and stator and s second rotary element on rotary axes
03/2004
03/24/2004CN1483601A Pipe joint struture and mfg method
03/24/2004CN1142748C Adaptor for connector tubes to animal
03/18/2004US20040051308 Slurpie hose connection
03/17/2004EP1398560A1 High pressure product swivel with floating spool
03/11/2004DE10227866A1 Multiple rotary through-passage guide for transferring several fluids
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