Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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06/06/2002 | WO2002044605A1 Sealing arrangement for a pipe connection, particularly an advance pipe connection |
06/06/2002 | DE10158155A1 Dichtanordnung einer Rohrverbindung, insbesondere Vortriebsrohrverbindung The seal assembly of a pipe joint, especially jacking pipe connection |
06/06/2002 | DE10155541A1 Treibstoffbehälter und dessen Verbindung mit einem Rohr Fuel tank and its connection with a pipe |
06/04/2002 | US6398270 Corrugated pipe joint |
06/04/2002 | US6398267 Device for interconnecting two smooth tubes in leaktight manner |
05/30/2002 | WO2002042676A1 Connection device for a fluid line |
05/29/2002 | EP1209402A1 Pipe coupling |
05/29/2002 | EP0807036B1 Valve connector |
05/29/2002 | CN2493810Y Extruding type quick multi-function pipe joint |
05/23/2002 | WO2002040958A1 Device for testing the impermeability of a sealing assembly of pipes or shaft constructions |
05/23/2002 | WO2002040909A1 Sealing ring for connecting two telescopically insertable concrete components |
05/23/2002 | US20020059703 Means for coupling conduit |
05/23/2002 | DE10154747A1 Appliance for testing freedom from leaks of seal arrangement for pipes or shaft structures incorporates a test cell within annular joint seal |
05/22/2002 | CN2492734Y Fastening ring union for large-bore pipes |
05/22/2002 | CN2492733Y Directly inserted sealing union |
05/22/2002 | CN1350135A Rolling sealed pluggable pipe and its connection unit |
05/16/2002 | WO2002039002A1 Splicing device and method for sealing conduit spaces |
05/16/2002 | DE10053304A1 Sealing element made of an elastic material comprises adjoining sections with respectively circular and rectangular cross sections |
05/15/2002 | EP1092109B1 Vacuum tight coupling for tube sections |
05/15/2002 | CN2491678Y Sealing rubber pad of union joint |
05/15/2002 | CN1084860C Joint of metal and plastic pipeline |
05/15/2002 | CN1084859C Misadjustment limiting segmented pipe coupling |
05/10/2002 | WO2002037015A1 Coupling apparatus |
05/10/2002 | CA2718929A1 Coupling apparatus |
05/09/2002 | US20020053797 Quick coupling for hoses and pipelines with increased diffusion resistance |
05/08/2002 | EP1203181A1 Improved band clamp |
05/08/2002 | DE10148986A1 Seal for plug and socket connection between two concrete pipes comprises sealing ring fitted with solid or hollow rolling ring which assists fitting, but is torn off when pipes are connected |
05/08/2002 | DE10051814A1 Pipe connecting clip for connecting two pipe ends inserted inside each other, especially for high pressure use, comprises devices provided on the inner side of the clip which dig into the surface of the two pipe ends on tightening the clip |
05/08/2002 | CN2490390Y Hoop |
05/08/2002 | CN2490389Y Hoop type pipeline connector |
05/02/2002 | WO2002034661A2 Methods and apparatus for forming leak-proof coupling for beverage system |
05/02/2002 | US20020050690 Multiple-ply resilient seal |
05/01/2002 | CN1083959C Quick connector coupling with connection verifier |
04/25/2002 | US20020046772 Valve connector |
04/24/2002 | EP1198681A1 Device for filling a liquid tank |
04/24/2002 | CN2487938Y Locking type pipe joint |
04/24/2002 | CN2487937Y Pipe jointing device |
04/24/2002 | CN2487934Y Composite ventilating pipe |
04/24/2002 | CN1083549C Improved bulkhead fitting for underground sump |
04/23/2002 | US6375233 Transmission |
04/23/2002 | US6375230 Apparatus and methods for precluding separation of a thermal sleeve and elbow joint in the recirculation system of a nuclear reactor |
04/23/2002 | US6375226 Pipe connector having mechanical and fusion connections |
04/18/2002 | WO2002031396A1 High temperature end fitting |
04/18/2002 | WO2002031395A1 Sealing ring |
04/17/2002 | EP0879377B1 Detachable pipe joint for plastic pipes |
04/17/2002 | CN2486812Y Connection joint with reinforced structure layer plastic composite pipe |
04/17/2002 | CN2486811Y Fast pipe joint |
04/17/2002 | CN2486810Y Improved leak-proof press ring |
04/16/2002 | US6371528 Fluid pressure device pipe joint |
04/16/2002 | US6371522 Beveled insert for coupling pipes |
04/10/2002 | EP1195550A2 Lockring fitting having improved anti-torsion capability |
04/10/2002 | EP1064488B1 Pipe connection |
04/09/2002 | US6367849 Joint for corrugated pipe |
04/09/2002 | US6367802 Annular gasket with locking structure |
04/04/2002 | WO2001077561A3 Method of forming a pipe joint between telescoping pipe sections |
04/04/2002 | US20020038952 Beveled insert for coupling pipes |
04/03/2002 | EP0932786B1 Pipe coupling |
04/03/2002 | CN1082269C Sealing structure of heat-shirinkable sleeve for junction of pipes or cable |
04/02/2002 | US6364373 Corrugated pipe adapter and connection system |
04/02/2002 | US6364372 Fitting with integral half clamp |
04/02/2002 | US6364370 Pipe joint |
03/28/2002 | WO2002025161A1 Internal swage fitting |
03/27/2002 | EP1191272A2 Quick coupling for hoses and pipelines with increased diffusion resistance |
03/27/2002 | EP1191266A2 An adaptor and a seal |
03/27/2002 | EP0870145B1 Concrete, stoneware or cast pipe |
03/27/2002 | CN2483581Y Non-adhering, prestressed, steel sleeve concrete pressure pipe |
03/27/2002 | CN1342250A 双用途插入力垫圈 Dual Purpose Insertion Force washer |
03/27/2002 | CN1341821A Pipe connecting capable of quickly tightening |
03/21/2002 | WO2002023074A2 Preformed channel for piping system |
03/21/2002 | WO2002023070A1 Sealing system |
03/21/2002 | US20020033604 Clamshell coupling system and method |
03/21/2002 | US20020033599 Replacement fitting for rigid, plastic pipes |
03/20/2002 | EP0807780B1 Device for sealingly connecting two flat pipes |
03/20/2002 | CN2482616Y Pipe squeezing & expanding joining assembly |
03/19/2002 | US6357802 Pipe of hard thermoplastic resin, pipe joint structure and methods of manufacturing the same |
03/13/2002 | EP1185809A1 Dual purpose low insertion force gasket |
03/13/2002 | CN2481942Y Connecting pipe fitting for thin wall stainless steel tubing |
03/07/2002 | DE10040983A1 Schnellverschluss Quick Release |
03/07/2002 | DE10038492A1 Pipe sleeve, e.g. for repairing pipes, fits over section of pipe or connects two pipes and has circumferential groove on inside at each end, into which sealing rings are fitted, locking rings fitting into grooves outside these |
03/06/2002 | CN2480657Y Clamp for pipe joint |
03/06/2002 | CN1339093A Clamshell coupling system and method |
02/27/2002 | EP1182390A2 Quick-action closing |
02/27/2002 | EP1181477A1 Device for sealed connection between two smooth tubes |
02/27/2002 | EP1181476A1 A sealing device |
02/27/2002 | CN2479330Y Slipping connecting piece for proportional pressure release valve |
02/21/2002 | WO2002014719A1 A seal and a pipe system allowing for misalignment |
02/20/2002 | EP1180630A2 Pipe coupler and method of coupling |
02/20/2002 | EP1180224A1 Scr top connector |
02/20/2002 | CN2477923Y Insertion connector |
02/14/2002 | US20020017790 Flanged pipe fitting |
02/14/2002 | US20020017789 Gland pipe fitting |
02/14/2002 | DE10038164A1 Ring seal for pipe connection has ring projections of semi-circular ring beads and outer saw tooth profile |
02/14/2002 | DE10034668A1 Durable sealing device for flue pipes, comprises an elastomeric body made of a blend of silicone rubber and ethylene-propylene-diene copolymer |
02/14/2002 | DE10033096A1 Dichtungsring für eine Steckmuffenrohrverbindung Sealing ring for a plug socket pipe connection |
02/13/2002 | EP1179155A1 Pipe fitting |
02/13/2002 | CN2476691Y Valve |
02/13/2002 | CN1079146C Interlocked restraint for plastic pipe joining system |
02/12/2002 | US6345844 Connector |
02/08/2002 | WO2002016815A1 Coupling for connecting a tubular fitting to a pipe |
02/07/2002 | WO2002009926A1 Methods and devices for the production of a pipe from biaxially oriented thermoplastic material having an integrated socket |