Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16L - Pipes; Joints or fittings for pipes; Supports for pipes, cables or protective tubing; Means for thermal insulation in general › F16L 21 - Joints with sleeve or socket
Patents for F16L 21 - Joints with sleeve or socket (9,147)
09/1995
09/20/1995CN2208150Y Brake sealing non-screwed pipe joint
09/20/1995CN2208149Y Quick-fastening sealing pipe joint
09/14/1995WO1995024580A1 Fluid flow connections
09/12/1995US5449205 Hose-to-tube connector
09/06/1995EP0670449A1 Device for quick and leak-proof connection of pipes
09/06/1995EP0670447A1 Pipe coupling
09/06/1995EP0670446A1 Reinforced concrete driving pipe
09/06/1995EP0670022A1 Improvements in or relating to clamps and connectors.
09/06/1995EP0670021A1 Pipe connecting assembly and method for joining two lengths of steel pipe by a press-fit connection
09/06/1995CN2206888Y Improved valve joint
09/02/1995CA2143567A1 Pipe coupling
08/1995
08/31/1995DE4422116C1 Clip for fastening two pipes being joined
08/30/1995CN2206398Y Pipe sleeve joint for steel and plastic pipe
08/30/1995CN2206397Y Latch nut connector for pipe
08/29/1995US5445395 Sealing device for a quick-connection coupling having claws or a clamp
08/16/1995EP0667482A1 Branch pipe or pipe made of cast iron or steel
08/16/1995EP0667480A1 Improvements in or relating to tube couplings
08/16/1995EP0667477A2 Pipe coupling
08/16/1995EP0667476A2 Pipe coupling
08/10/1995DE19503769A1 Pan connector sealing between WC outlet, and soil pipe of similar diameter
08/09/1995EP0666446A1 Conduit coupling
08/09/1995CN2204906Y Connector for hard PVC pressure pipelines
08/03/1995WO1995020716A1 Casing pipe with coupling sleeves at one or both ends
08/03/1995DE4402680A1 Exhaust manifold clamp
08/02/1995EP0665399A1 A sealing device
08/02/1995EP0665398A1 Pipe joint
07/1995
07/27/1995WO1995020123A1 Lap joint between flex hose and rigid pipe
07/27/1995DE4402202A1 Bohrrohr mit ein- oder beidendig angebrachten Verbindungsmuffen Drill pipe with one or both ends attached joints
07/26/1995CN2204018Y Joint with sleeve for prevention of leakage
07/20/1995WO1995013434A3 Drainage system
07/19/1995EP0663558A1 Quick connect tubing connector and method of assembly
07/19/1995EP0466779B1 Internal expansion coupling device
07/19/1995CN2203738Y Glass fibre reinforced plastic insulation combined pipe
07/19/1995CN2203737Y Self-locking sealing pipe
07/19/1995CN2203736Y Heart-shaped self-locking pipe series
07/18/1995US5433486 Pipe connection for flue-gas pipes
07/12/1995EP0533749B1 Pipe restrainer
07/12/1995CN2203395Y Plastic heat-contraction sleeve with zinc enriched conducting coating
07/12/1995CN2203394Y Fast connection moving joint device for pipeline
07/12/1995CN2203393Y Convenient seal expansion moving pipe joint
07/12/1995CN2203391Y Moving pipe joint
07/11/1995US5431458 No-hub coupling
07/11/1995US5431453 Pipe coupling arrangement
07/11/1995CA2081590C Pipe coupling
07/06/1995WO1995018329A1 Pipe fitting
07/05/1995CN2202839Y Theft-proof hoop
07/05/1995CN1104739A Non-push compensator of pipelines
07/05/1995CN1104737A Inserting pipe joint
06/1995
06/28/1995CN1104310A Double-wall composite pipe and coupling structure assembly and method and apparatus for making same
06/27/1995CA2010767C Reinforced pipe coupling member and method of manufacture
06/22/1995WO1995016872A1 A sealing device, a mould element and a pipe
06/22/1995DE4339361A1 Fluid tight connection for pipe
06/22/1995CA2156054A1 A sealing device, a mould element and a pipe
06/15/1995WO1995016164A1 A device at a pipe jointing
06/14/1995DE4444572A1 Fixing abutment ring onto cast iron pipe end
06/14/1995DE4342854A1 Screw socket connection for pipelines of large nominal width
06/14/1995CN2200745Y Quick stopping leak joint
06/07/1995EP0656502A2 Sealing device for sealing pipelines
06/07/1995CN2200094Y Braking sealing non-flange plate quick-acting connector for pipe
06/06/1995US5421623 Friction sealed coupling for pipe
05/1995
05/31/1995EP0655577A2 Pipe joint assembly
05/31/1995CN1103149A Anti-sliding bearing connecting device
05/30/1995CA2136772A1 Pipe joint assembly
05/24/1995EP0654629A1 Testable and reconstructable pipe joint
05/23/1995US5417442 Sealing device
05/18/1995WO1995013434A2 Drainage system
05/17/1995EP0653034A1 Seal locked between engaged tubular members.
05/11/1995DE4345119C1 Pipe connector
05/11/1995DE4337804A1 Device for connecting pipe ends
05/09/1995CA2036390C A pipe joint for driving pipes laid underground by the driving technique
05/03/1995EP0651197A1 Seal, its method of manufacturing and method of hermitically inserting such a seal
05/03/1995EP0651172A1 Spring mechanism to connect, lock and unlock, snap-on fastener and hold for mechanical, electromagnetic shielding, electrical conductivity, thermal dissipation with environmental sealing
05/03/1995EP0650819A1 A Method and a mould for forming an expansion, such as a socket, in a pipe, and a plastic pipe
05/03/1995CN2196224Y Steel pipe
05/03/1995CA2131928A1 A method and a mould for forming an expansion, such as a socket, in a pipe and a plastic pipe
05/02/1995US5411348 Spring mechanism to connect, lock and unlock, members
04/1995
04/27/1995WO1995011403A1 Clamping collar
04/27/1995WO1995011402A1 Pipe coupling
04/26/1995EP0650007A1 Tube connecting sleeve
04/26/1995EP0649994A1 Radially mounted spring to connect, lock and unlock, hold snap-on fastening, and for mechanical, electromagnetic shielding, electrical conductivity, thermal dissipation with environmental sealing
04/26/1995CN2195677Y Screw-threadless connector for pipe line
04/20/1995DE4436375A1 Quick process for repairing leaking socket connections in pipelines upon which it is possible to drive
04/18/1995US5407122 Method and device for fastening a sealing ring on a pipe
04/18/1995US5406753 Clean socket fit connection
04/13/1995DE4333999A1 Device for the medium-tight connection of a pipe
04/13/1995DE4333470A1 Pipe coupling
04/05/1995CN1101108A Apparatus and method for coupling elongated members
03/1995
03/30/1995WO1995008731A1 Joint and seal system for air transfer tubes
03/30/1995CA2172060A1 Joint and seal system for air transfer tubes
03/28/1995US5401061 Suction pipe coupling mechanism for vacuum cleaner
03/22/1995EP0644365A1 Multipurpose seal for manhole
03/21/1995US5398980 Mechanical pipe joint
03/15/1995CN2191955Y Quick-acting connector for pipe
03/08/1995CN1099855A Pipe coupling for repair
03/02/1995WO1995006221A1 Device for tightly connecting two pipe ends
03/02/1995WO1995006220A1 Sealing gasket and pipe joints incorporating the same
03/01/1995CN2190729Y Polyethylene (PE) pipe joint
02/1995
02/28/1995US5393107 Plug-in spigot-and-socket joint
02/28/1995US5393103 Method and coupler for joining conduits and a method of making the coupler
02/23/1995WO1995005556A1 Axially swaged fitting
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