| Patents for F16L 47 - Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics (7,981) |
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| 09/01/2004 | EP1452721A2 Connecting method for branch pipes of intake manifold |
| 09/01/2004 | CN1525096A Double-wall corrugated pipe joint and processing method thereof |
| 09/01/2004 | CN1164885C Silane cross linked polyethylene pipe connecting pipe with electrothermal wire |
| 09/01/2004 | CN1164884C Electrothermally melt silane crosslinked polyethylene pipe connecting piece with reinforcing steel skeleton |
| 08/26/2004 | WO2004072536A1 Irrigation connectors |
| 08/26/2004 | WO2004071568A1 A medical connector and a method of injection moulding such a connector |
| 08/26/2004 | US20040164555 Tubing and connector assembly |
| 08/26/2004 | US20040164453 Method of molding a connector and tubing assembly |
| 08/26/2004 | US20040163165 Flexible sleeve for connection to a plumbing fixture |
| 08/25/2004 | CN2636051Y Electric heating melting flange support for joining plastic pipeline |
| 08/25/2004 | CN2636050Y Joint for corrugated pipe |
| 08/25/2004 | CN2636049Y Plastic pipe piece with injetion moulded electric heating wire |
| 08/25/2004 | CN1524170A Plastic pipe and duct joint connections |
| 08/24/2004 | US6781099 Meltable member and a heating element attached to the meltable member by at least one fastener in accordance with the present invention prevents substantial movement of the heating element during formation of the electrofusion joint |
| 08/19/2004 | DE10310171A1 Drill fitting for water and gas pipes has externally threaded drill with cutting edge at start of thread in leading direction and with bore from cutting edge directed into inside of drill |
| 08/19/2004 | DE10245383A1 Coupling element for connecting of two pipes has contact area coming into contact with pipe on outer side, whereby contact area is coated with capsule adhesive and has structured surface in form of screw thread |
| 08/18/2004 | EP1046853B1 Resin pipe joint |
| 08/18/2004 | CN2634243Y Composite plastic pipeline connector for elastic seal |
| 08/17/2004 | US6776440 Method and structure for preventing slipping-off of a tube in a pipe joint made of resin |
| 08/12/2004 | US20040155457 Connecting element comprising a first body and a method for injection moulding a connecting element |
| 08/12/2004 | DE10303534A1 Plastic elements are connected by placing a film between them at their welding point, which absorbs laser or infrared light of certain wavelengths |
| 08/11/2004 | EP1445527A1 Connecting structure for a thermoplastic tube, integrated assembly and connecting method therefor |
| 08/11/2004 | EP1444458A1 High-strength butt-wrap joint for reinforced plastic pipes |
| 08/11/2004 | CN2632458Y Plastic large diameter connecting pipe |
| 08/10/2004 | US6773036 Saddle tee, saddle tee and tap, and fluid connection for irrigation lines |
| 08/05/2004 | WO2004065837A1 Hydraulic connections |
| 08/05/2004 | US20040150227 Pipe fitting comprising a body and a nut |
| 08/04/2004 | EP1443252A2 Tube joint |
| 08/03/2004 | US6769719 Multilayer tube with butt weldable end and welding method for a multilayer tube |
| 07/29/2004 | DE202004008443U1 Drill for plastics gas or water pipes has holder fitting onto pipe and drill with tubular shaft to receive cut waste push out rod |
| 07/28/2004 | EP1441168A1 Tapping device with valve |
| 07/28/2004 | CN1516793A Pipe joint comprising body and nut |
| 07/28/2004 | CN1159537C Pipe coupling for plastic pipes |
| 07/22/2004 | US20040140668 Pipe connection |
| 07/22/2004 | DE10241286B4 Bauteil zum Verbinden einer Fluidleitung mit einer Öffnung eines Kunststoff aufweisenden Behälters oder zum Verschließen der Öffnung A member for connecting a fluid line to an opening of a plastic container having or for closing the opening |
| 07/21/2004 | EP1439343A1 Transition element |
| 07/21/2004 | EP1438157A1 Linearly-actuated cryo-fluid connection (lacc) for manufacturing machines |
| 07/21/2004 | CN2627331Y Elbow type steel-plastic joint |
| 07/15/2004 | DE19924825C5 Rohrleitungsverbindung Pipe connection |
| 07/15/2004 | DE10302917B3 Valve tapping fitting for tapping into pipeline has spindle with multi-start thread in corresponding internal thread of guide ring |
| 07/14/2004 | CN2625702Y Overall plastic dismounting and cracking preventing pipe connection |
| 07/14/2004 | CN2625701Y Stainless steel plastic compound tube connector |
| 07/08/2004 | DE19758489B4 Verbindung zwischen dem Anschlußstutzen eines Motorkühlers und einem Kühlwasserrohr Connection between the connection piece of an engine radiator and a cooling water pipe |
| 07/07/2004 | CN2624017Y Pipe fittings coupling faucet |
| 07/07/2004 | CN2624016Y Plastic multiple tube adapting device |
| 07/06/2004 | US6758237 Tapping valve |
| 07/01/2004 | US20040124632 T pipe for connecting a reduced branch pipe to a main pipe and a method for producing such a t pipe |
| 06/30/2004 | EP1432944A1 Couplings |
| 06/30/2004 | EP1432940A1 Coupling |
| 06/29/2004 | CA2067662C Transition coupling for pipes |
| 06/23/2004 | EP1431649A2 Plastic T-branch unit |
| 06/23/2004 | CN2621251Y Anti-release bolt connector of thermoplastic plastic pipe |
| 06/17/2004 | US20040113425 Saddle tee and tap for irrigation lines |
| 06/17/2004 | DE19701414B4 Verbindung zwischen dem Anschlußstutzen eines Motorkühlers und einem Kühlwasserrohr Connection between the connection piece of an engine radiator and a cooling water pipe |
| 06/17/2004 | DE10164690A1 Rohranschlusssystem für einen Betonschacht Pipe connection system for a concrete shaft |
| 06/16/2004 | CN2620810Y Axial sealing anticorrusive internal and external covered non polar plastic steel pipe |
| 06/15/2004 | US6748968 Method and apparatus for combined conduit/electrical-conductor junction installation |
| 06/10/2004 | WO2003035322A9 Linearly-actuated cryo-fluid connection (lacc) for manufacturing machines |
| 06/09/2004 | CN2620158Y Connecting structure for plastic pipes |
| 06/09/2004 | CN2620157Y Multipurpose electric melting pipe fitting |
| 06/02/2004 | CN2619127Y Gas hose with bend pipe joint |
| 06/02/2004 | CN1502025A Pipe coupling |
| 05/27/2004 | DE29624491U1 Distributor arrangement for water maintenance in buildings, e.g. heating and drinking water - has main supply pipe consisting of branch pipe sections with external thread at one end, one end having right-handed thread and other end having left-handed thread |
| 05/27/2004 | DE10251826A1 Branch of pipe, created by applying plastic material to outer surface of pipe, which is reinforced by inner sleeve |
| 05/26/2004 | EP1420937A1 Method for sealingly coupling a pipe union assembly made of plastic and corresponding pipe/union assembly |
| 05/26/2004 | EP1276583A4 Apparatus for fusing wrap piece to plastic coated pipe |
| 05/26/2004 | EP1161638B1 Hose connecting element |
| 05/26/2004 | CN1500189A T-pipe for connecting reduced branch pipe to main pipe and method for producing such T-pipe |
| 05/25/2004 | CA2189320C Multilayer fluid conduits |
| 05/21/2004 | WO2004042871A2 Universal connector tubing |
| 05/12/2004 | EP1133655B1 Pipe coupling having same outer diameter as pipe |
| 05/06/2004 | EP1173320A4 Apparatus for conjoining tubular end portions |
| 05/05/2004 | CN1493451A Pipe joining method |
| 04/29/2004 | DE202004001554U1 Repair kit for pipes consists of two heated coil reducing fittings and intermediate piece, whereby large inside diameter of fitting conforms to intermediate piece and small inside diameter conforms to existing pipe |
| 04/29/2004 | DE19815137B4 Rohranordnung Tube assembly |
| 04/29/2004 | DE10259143B3 T-joint for connecting tubes of pipeline has transition region between third connector and tube piece welded to it surrounded by reinforcing ring |
| 04/27/2004 | US6726253 Pipe joint |
| 04/22/2004 | WO2003004207A8 Glossy tubes and pipes |
| 04/21/2004 | EP1409914A2 Method and apparatus for combined conduit/electrical-conductor junction installation |
| 04/21/2004 | EP1409906A2 Plastic pipe and duct joint connections |
| 04/21/2004 | EP1409245A2 Glossy tubes and pipes |
| 04/21/2004 | EP1218657B1 Tubular coupling element for producing a glued joint with a fluid line |
| 04/21/2004 | EP1087171B1 Electric welding sleeve and method of making same |
| 04/21/2004 | EP0988488B1 Spin welded fluid connector |
| 04/21/2004 | CN2612864Y Bidirectional ring-seal type joint for steel frame plastic compound tube |
| 04/21/2004 | CN2612863Y A polypropylene PP-R pipe joint having friction self-locking end cap |
| 04/21/2004 | CN2612862Y Transverse reinforced pipe |
| 04/21/2004 | CN1146701C Pipe coupling having same out diameter as pipe |
| 04/20/2004 | US6722708 Tubular resin connection structure |
| 04/15/2004 | WO2004031640A1 Coupling |
| 04/15/2004 | DE10302358A1 Leckdichte Verbindungsmuffe für Rohre unterschiedlicher Außendurchmesser mit glatten Enden Leak-tight joint for tubes of different outer diameters with blunt ends |
| 04/13/2004 | US6719018 Underground beverage conduit system |
| 04/13/2004 | CA2311774C Method for producing a connector |
| 04/08/2004 | DE10255201B3 Pressure jig for welding branch stub to plastic pipe includes a spring-loaded plate to control pressure applied to flange during welding |
| 04/08/2004 | DE10245355A1 Rohrverbindung Pipe connection |
| 04/06/2004 | US6715800 Clamping joint |
| 04/01/2004 | DE20023427U1 Coupling for connecting two pipes, consists of a fibre reinforced plastic member with inner and outer walls, and ring shaped depressions that hold seals |
| 03/31/2004 | EP1403030A1 Tube connection |
| 03/31/2004 | CN2608804Y Pored steel frame reinforced composite polymer pipeline adaptor |
| 03/31/2004 | CN2608803Y Pored steel frame reinforced composite polymer pipeline adaptor |