Patents for F16L 21 - Joints with sleeve or socket (9,147)
07/2001
07/04/2001CN2437939Y Compensable large-bore pipe joint
07/04/2001CN2437938Y Double collar locking bush type quick-mounting joint for pipeline
07/04/2001CN2437937Y End face sealed quick-mounting joint for pipeline
07/03/2001US6253622 Device for indicating when a set value of a clamping force of a tightenable clamp is reached
07/03/2001CA2148431C Sealing arrangement for sealing conduits
06/2001
06/28/2001DE19949864C1 Dichtring für eine Steckmuffenverbindung zweier Rohre Sealing ring for a spigot and socket joint of two pipes
06/28/2001DE19939562C1 Spannbare Schelle Tensible clamp
06/27/2001CN2436755Y Expantion-bearing Z-shaped elbow pipe joint
06/27/2001CN2436754Y Press-ring type end face sealing quick installed pipe joint
06/27/2001CN2436753Y Clamp-press type pipe element
06/21/2001DE19939161C1 Connection element for hoses and/or pipes has sleeve element with axial sloping surfaces, and clamp element acting with ring on hose/pipe nipple
06/20/2001EP1108943A2 Fluid transport pipe joint
06/20/2001CN2435612Y Adjustable joint
06/20/2001CN2435611Y Inner wall moulding pipe joint element
06/20/2001CN2435610Y Pipe joint device
06/13/2001EP1106892A1 Sealing ring for tubular element
06/13/2001EP1106891A2 Pipe connection
06/13/2001EP1105670A1 Clamshell coupling system and method
06/13/2001EP1105669A1 Pipe gasket with embedded ring
06/13/2001EP1105249A1 Pipe gasket and method of installation
06/13/2001CN2434513Y Coninc tube clip type union joint
06/13/2001CN2434512Y Novel union joint
06/13/2001CN2434511Y Anti-holding back pipeline connection mechanism
06/13/2001CN1299026A Joint for pipeline
06/12/2001US6246820 Device for placing a structural element in a cable installation conduit in order to sub-divide it
06/07/2001DE19958022A1 Clamp for preventing axial movement across connection between two pipes comprises semicircular clamps which fit around them, semicircles being fastened together and clamps formed connected by strips which are curved away from pipe surface
06/06/2001EP1104528A1 Sleeve joint
06/06/2001CN2433491Y Pipe connecting device for domestic air conditioner
06/06/2001CN2433489Y Non-binding prestressed concret steel sleeve pressure pipe
06/05/2001US6241290 Pipe coupling
05/2001
05/31/2001WO2001038770A1 Seal
05/31/2001DE10021184A1 Pipeline for transporting sand, gravel or cement has abrasion-resistant layers at the ends of hardened middle sections in the area covered by connecting sleeve screwed on to middle sections
05/30/2001EP1102943A1 Pipe fitting and method for the production thereof
05/29/2001US6237966 Co-extruded dual durometer hardness pipe gasket
05/23/2001EP1101055A1 Device for abutted junction of pipes
05/23/2001CN2431457Y Clasp type multipurpose water tap convenient to mount
05/23/2001CN1296558A Breech lock fitting joint
05/23/2001CN1296143A Quick pipe joint and making method thereof
05/21/2001WO2001043813A1 Connector
05/16/2001EP1099895A2 Connector
05/16/2001CN1295210A Pipe joint
05/15/2001US6231090 Tubular joint
05/10/2001WO2001033127A2 Corrugated pipe adapter and connection system
05/10/2001DE19953412A1 Connecting device for two parts has end piece and joining part which fit together with positive lock through circular connector having bending joint and releasable lockable opening on diametrically opposite side
05/08/2001US6227577 Housing type pipe coupling
05/03/2001DE19951565A1 Method and appliance for placing elastic sealing rings onto profiled rings comprises expander, hoist, support and lowering and raising mechanism
05/02/2001EP1096192A2 Clamping connector for axially joining two pipes
05/02/2001CN2428669Y Connection tube for split air-conditioner for room
05/02/2001CN2428668Y Pipe-adaptor with in-pipe conic-sleeve follow-up sealing
05/02/2001CN2428667Y Connecting-fixing structure of pipe adaptor
05/02/2001CN2428664Y Push bench of glass-fiber reinforced plastic sandwiched with sand
05/01/2001US6224115 Bulkhead fitting for underground sump
04/2001
04/26/2001WO2001029477A1 Connection piece
04/26/2001CA2384759A1 Connection piece
04/25/2001CN2427703Y Tube and its sleeve with sealing ring between each other
04/25/2001CN2427702Y Hot water distribution valve and pipe joint device
04/18/2001EP1092905A1 Improved fluid conduit coupling
04/18/2001EP1092904A1 Sealing ring for a socket joint connecting two pipes
04/18/2001EP1092109A1 Vacuum tight coupling for tube sections
04/18/2001CN2426939Y Oxygen lance fast joint for steelmaking
04/18/2001CN2426938Y Improved inserting pipe joint
04/12/2001WO2000070258A8 Pipe fitting
04/11/2001CN2426557Y Trip preventing locking means for pipe joint
04/11/2001CN2426556Y Half-and-half pipe joint for steel-plastic and steel pipe
04/11/2001CN1291268A 管接头 Fittings
04/11/2001CN1290831A 管接头 Fittings
04/11/2001CN1290830A Pipe joint
04/08/2001CA2313426A1 Stab joint for pipe assembly incorporating compressible gasket secured by compression strap
04/05/2001WO2001023797A1 Method and device for sealed mechanical connection
04/04/2001EP1089029A2 Coupling sleeve for connecting a metal pipe and a resin hose
04/04/2001EP1088185A1 Pipe gasket with combined lip and compression seal geometries
04/04/2001EP1088184A2 Method and measuring device for detecting the proper insertion depth in a pipe press-fitted connection
04/04/2001CN2426058Y Pipeline joint sleeve
03/2001
03/29/2001WO2001021999A1 Seal for pipe joints
03/29/2001WO2001021998A1 Seals for pipe joints
03/28/2001EP1087168A1 A device for connecting a pipe to a conduit member
03/28/2001CN2425256Y Quick-fastening sealed water-feeding pipe joint
03/28/2001CN2425255Y Quick-connecting joint
03/28/2001CN1289017A Prefabricated hollow concrete structural member
03/27/2001US6206434 Clampable pipe coupling
03/27/2001CA2321137A1 System for connecting one end of a conduit to a body
03/22/2001WO2001020218A1 Connector
03/21/2001EP1085245A1 Means for connecting a pipe to a tubular body
03/21/2001CN2424345Y Fast mounting tube joint of high sealed thin well tube
03/20/2001US6203073 Tube joint
03/20/2001CA2319925A1 Means to connect a pipeline to a tubular body
03/14/2001EP1083374A2 Connection apparatus for waterway pipe
03/14/2001CN1287239A Water channel pipes connecting apparatus
03/13/2001US6199921 Pipe lap joint with bridged slot
03/08/2001DE19939398A1 Socketed pipe system for exhaust shafts has centring elements on centring device adjoining with sliding action against outside wall of spigot end section to ensure central alignment
03/07/2001EP1081423A1 Method and preformed part for manufacturing a press-fitting connection between two pipes
03/07/2001EP1080324A1 Device for connecting two tubular elements
03/07/2001CN2422507Y Pipe connector
03/07/2001CN1286368A 管接头 Fittings
03/06/2001US6196039 Groove rolling of piping elements
03/01/2001WO2001014781A1 Coupling for flex pipe, rigid pipe and flexible hose
02/2001
02/28/2001EP1079166A1 Coupling assemblies for providing fluid connection
02/28/2001EP1079164A1 Tensionable clamp
02/28/2001EP1079064A2 Pressure equalizing ring for connections between drive-in pipes
02/28/2001CN2421488Y 管接头 Fittings
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