Patents for F16L 21 - Joints with sleeve or socket (9,147) |
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02/07/2002 | US20020014772 Pipe coupler |
02/06/2002 | EP1177397A1 Tube with a corrugated inner surface and an insertable component |
02/06/2002 | CN2475909Y Pipe joint |
02/06/2002 | CN2475908Y Fast-mounting self-locking pipe fitting |
02/06/2002 | CN2475907Y Pressure pipeline connector |
02/06/2002 | CN2475906Y Gas-blowing pipeline connector |
02/05/2002 | US6343623 Sealing ring for connecting the spigot of a corrugated pipe with a pipe socket having a smooth inside wall |
01/31/2002 | DE4008464C2 Multi-section smoke pipe for a chimney - comprises sections having widened coupling end and other end covered with ceramic fibre sealing material |
01/30/2002 | CN2474870Y Fast pipe joining apparatus |
01/30/2002 | CN2474869Y Leakage proof press ring |
01/30/2002 | CN2474868Y Rotary press type pipe joint |
01/30/2002 | CN2474859Y Socket drain pipe sleeve coupling device |
01/30/2002 | CN1078692C Adhesive injection device |
01/24/2002 | WO2002006718A1 Pipe coupling |
01/24/2002 | WO2000063598A9 Scr top connector |
01/23/2002 | EP1173700A1 Fluid line connector |
01/23/2002 | EP0792429B1 High-pressure fiber reinforced composite pipe joint |
01/23/2002 | CN2473436Y Connector for smoke exhaust pipe and wall chimney |
01/23/2002 | CN2473435Y New pipe seal connector |
01/23/2002 | CN2473434Y Pipe joint seal rubber ring |
01/23/2002 | CN2473433Y Hand pipeline joint |
01/16/2002 | CN2472032Y Telescopic compensating core for quick acting joint for central heating system |
01/16/2002 | CN2472031Y T Shape anti-loosen rubber sealing ring |
01/16/2002 | CN2472030Y Rubber sealing ring for K shape pipe |
01/10/2002 | WO2002002982A1 Assembly system for two tubular parts capable of being locked and unlocked |
01/09/2002 | EP1170538A2 Sealing ring for a socket joint |
01/09/2002 | EP1170184A1 Valve connector |
01/09/2002 | CN2470638Y Water-pipe adoptor |
01/09/2002 | CN2470637Y Pipeline adoptor |
01/09/2002 | CN2470636Y Draw-in type pipe adaptor with internal lining casing |
01/03/2002 | DE10030750A1 Dichtung für eine Steckmuffenverbindung Seal for a socket joint |
01/02/2002 | EP1167854A1 Seal for a socket connection |
01/02/2002 | EP1166000A1 A pipe joint and a method for its manufacturing |
01/02/2002 | EP1165999A1 Pressure device for the securing or sealing of bodies |
01/02/2002 | CN2469293Y Multiplayer sealed sleeve type pipe fitting used for connecting metal pipe |
01/02/2002 | CN1329224A Pipe connector |
12/27/2001 | US20010054820 Corrugated plastic pipe sections having flanged ends and structurally tight joints thereof |
12/26/2001 | CN2467860Y Steel pipe connection structure |
12/26/2001 | CN2467859Y Antishaft power pipe joint |
12/20/2001 | WO2001096774A1 Pipe coupling device |
12/20/2001 | US20010052702 Method and joint design for in-field water tight sealing of dual wall corrugated plastic pipe sections |
12/20/2001 | US20010052700 Watertight joint and method of sealing drainage and sanitary sewer pipe sections |
12/20/2001 | US20010052699 Moulded plastics tubular couplings |
12/20/2001 | US20010052675 Pipe seal for cast concrete |
12/20/2001 | DE10029366A1 Pipe coupling for heat exchangers employs two half collars to grip round pipe shoulders onced latchably adjusted for coupling security. |
12/19/2001 | EP1164325A2 Pipe coupling |
12/18/2001 | US6331020 Coupling for flex pipe, rigid pipe and flexible hose |
12/13/2001 | DE10035545A1 Connecting system for multilayer plastic pipes comprises locking sleeve fitted over intermediate sleeve, ends of this cooperating with contours of outer layers of pipe and sealing sleeve being fitted into grooves at end of each pipe |
12/13/2001 | DE10026748A1 Dichtung sowie diese verwendende Dichtungsanordnung Seal and use this seal assembly |
12/12/2001 | EP1162398A2 Sealing assembly for socket connector |
12/12/2001 | CN2465025Y Quick connection joint |
12/11/2001 | US6328352 Pipe coupling |
12/11/2001 | US6328351 Pipe joint with enlarged metal pipe and method for manufacturing same |
12/11/2001 | US6328309 Pipe belling process using anti-friction coating |
12/06/2001 | US20010047572 Band clamp |
12/05/2001 | EP0764251B1 Friction sealed coupling for pipe |
12/05/2001 | CN2463652Y Pipe-connecting device |
12/05/2001 | CN2463651Y Clasp built-in pipe joint |
12/05/2001 | CN2463650Y Clasp built-in pipe joint with pressing ring |
12/04/2001 | US6325424 Coupling assembly having enhanced axial tension strength |
12/04/2001 | US6325389 Self sealing fluid duct/fitting connector |
12/04/2001 | US6325106 Transport pipe for solid materials |
11/29/2001 | US20010045748 Tube joint with connecting member and guide member configured to be prevented from disengagement |
11/29/2001 | US20010045710 Bathroom fixture gasket apparatus and method |
11/29/2001 | DE10025715A1 Insertion coupling connection fixing device has sealing ring receiving bead taking flat annular spring element between it and sealing ring |
11/28/2001 | CN2462189Y Multipurpose union joint |
11/28/2001 | CN2462188Y Fast-mounting tube fitting |
11/28/2001 | CN2462187Y Inner pinch cock pipe connector |
11/28/2001 | CN2462186Y Pinch cock pipe connector |
11/28/2001 | CN2462185Y Socket type fast mounting union joint (water pipe) device |
11/28/2001 | CN2462184Y Fast union joint |
11/28/2001 | CN2462183Y Directly inserting union joint of pipe fitting |
11/28/2001 | CN2462182Y Conic connecting union joint |
11/28/2001 | CN1075617C Connector between pipe and molding |
11/27/2001 | US6322111 Self-sealing coupling connector for air ducts |
11/22/2001 | DE10023803A1 Connector unit for joining pipes comprises a ring shaped sealing element which consists of a sealing compound and is located in an annular groove on the inner side of each connector branch |
11/21/2001 | EP1156255A1 Method for sealing a removable pipe fitting, variants, device for realising the same and sealing element |
11/21/2001 | CN2460833Y Hand pipe joint |
11/21/2001 | CN2460832Y Internal conical surface cutting-sleeve type stainless steel compound tube joint |
11/21/2001 | CN2460831Y 管接头 Fittings |
11/20/2001 | US6318762 Piping structure |
11/20/2001 | US6318761 Replacement fitting for rigid, plastic pipes |
11/20/2001 | US6318736 Multiple-ply resilient sealing ring |
11/15/2001 | WO2001086187A1 Joiner for pipe ends |
11/15/2001 | US20010040376 Coupling assembly having enhanced axial tension strength |
11/15/2001 | US20010040348 Pipe connecting gaskets |
11/15/2001 | CA2408572A1 Joiner for pipe ends |
11/14/2001 | CN2459515Y Self-fastening joint for water pipe |
11/14/2001 | CN2459514Y 薄壁不锈钢高压水管接头 Walled stainless steel high-pressure pipe fittings |
11/13/2001 | US6314985 Valve connector |
11/08/2001 | US20010038205 Jointing system |
11/07/2001 | EP0923694A4 Joint restraint |
11/06/2001 | US6312025 Pipe coupling |
11/01/2001 | WO2001081811A1 Nonferrous metal pipe coupling structure |
11/01/2001 | US20010035647 Coupling assembly for joining plastic and metal pipes |
10/31/2001 | CN2457425Y Pipeline connection parts |
10/25/2001 | WO2001079737A1 Bell and spigot pipe joint and method of sealing |
10/25/2001 | CA2406406A1 Bell and spigot pipe joint and method of sealing same with dual durometer gasket |
10/24/2001 | CN2455993Y Thin wall stainless steel pipe joint |
10/24/2001 | CN1319168A Pipe fitting and method for production thereof |