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