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)
09/1999
09/28/1999CA2160436C Threaded tube assembly
09/23/1999DE19911341A1 Sealed coupling for to pipe ends
09/23/1999DE19823328C1 Sewage system with separating line designed respectively between adjacent sewage pipes in which prim. seal is arranged
09/23/1999DE19811993A1 Flexible clamping bush for flexible hose with helical profile for application of clamping force
09/23/1999DE19811647A1 Pipe union for metal or plastic pipes with smooth or corrugated outer surfaces
09/23/1999DE19808980C1 Pipe connection formed as insert sleeve union
09/22/1999CN2339831Y Liquid rotary sealing joint
09/21/1999US5955162 Calcium alumina cement lined pipe
09/21/1999US5954374 Pipe connectors
09/21/1999CA2026905C Pipe repair or jointing collar
09/15/1999EP0942217A2 Pipe coupling
09/15/1999EP0912855A4 Misadjustment limiting segmented pipe coupling
09/15/1999CN2338579Y Joint for pipeline
09/08/1999EP0940618A2 Tensionable pipe coupling
09/08/1999EP0940617A2 Quick-action coupling system
09/08/1999EP0940179A1 Linking device for the connection of adjacent elements of pipes or containers, particularly for laboratory equipment
09/08/1999EP0939874A1 Pipe connector
09/08/1999CN2337385Y Gas pipe joint sleeve
09/07/1999US5947529 Core spray line coupling apparatus
09/07/1999US5947527 Junction holder for connecting pipes with mechanical joints
09/07/1999CA2144199C Calcium alumina cement lined pipe
09/04/1999CA2264211A1 Clampable pipe coupling
09/02/1999WO1999043977A1 Snap-on connection for fluid conduit
09/02/1999WO1999043976A1 Band clamp for sealing lap joints and method thereof
09/01/1999EP0939267A2 Improvements in or relating to tube couplings
08/1999
08/31/1999US5944365 Pipe clamp with a headed bolt for securing a pipe connection
08/31/1999US5944323 Sealing ring
08/31/1999CA2040320C Sealing ring for use in a pipe coupling
08/24/1999US5941576 Connector and coupling means
08/24/1999US5941070 Flexible sealed conduit system
08/17/1999US5938245 Joint for connecting ducts for fluid distribution systems
08/12/1999WO1999040353A1 Pipe section and tool for manufacturing thereof
08/10/1999US5934713 Coupling devices
08/10/1999US5934710 Device for the sealed butt connection of two metal pipes
08/10/1999CA2039138C Pipe joint
08/04/1999EP0933577A1 A pipe joint made of resin
08/04/1999EP0932786A1 Pipe coupling
08/04/1999CN1225161A Bore seal assembly
08/04/1999CN1044513C Friction sealed coupling device for pipe
07/1999
07/28/1999EP0931982A2 Chimney flue pipe made of sleeve pipe sections and sealing means for such a joint
07/28/1999EP0931966A1 Tensionable coupling for pipes
07/28/1999CN2330848Y Clamp type sealed connection device for pipeline
07/21/1999CN2329828Y Sleeve-type crimping structure for internal anticorrosion steel pipe
07/21/1999CN1223352A Joint of metal and plastic pipe line and making method thereof
07/20/1999CA2181812C Pipe lap joint with improved collapsible sealing zone
07/20/1999CA2077867C Quick connect tubing connector and method of assembly
07/15/1999WO1999035421A1 Pipe gasket with improved low insertion geometry
07/15/1999DE19801019A1 Sealing push-in connection between two prefabricated pipe sections, especially water drainage pipes
07/13/1999US5921591 Pipe connecting assembly and method for joining two lengths of pipe by a press-fit connection
07/13/1999CA2001066C Pipe connections
07/08/1999WO1999034142A1 Pipe of hard thermoplastic resin, pipe joint structure and methods of manufacturing the same
07/08/1999DE19813805C1 Pipe coupling
07/08/1999CA2295836A1 Pipe made of rigid thermoplastic resin, pipe joint structure and their manufacturing method
06/1999
06/30/1999EP0926421A1 Device for connecting multi-part cylinder for hydraulic lifts
06/30/1999EP0926414A2 Housing type pipe coupling
06/30/1999EP0925825A2 Coupling unit for membrane elements
06/30/1999CN1221088A Housing type pipe coupling
06/29/1999US5915738 Tube couplings
06/24/1999WO1999031423A1 Metal pipe with cuff for forming pipe joint
06/24/1999CA2315333A1 Metal pipe with cuff for forming pipe joint
06/23/1999EP0923694A1 Joint restraint
06/23/1999CN1043813C Pipe coupling for repair
06/17/1999WO1999030070A1 Device for sealed connection of tubes transporting fluid and tube for said connection
06/16/1999EP0811127B1 A pipe coupling and a method for securing a pipe to a coupling piece
06/15/1999US5911443 Quick-coupling device for coupling a tube to a rigid element
06/10/1999WO1999028666A1 No spill coupling
06/02/1999EP0919758A2 System of elements for the formation of modular pipelines consisting of extruded pipe sections
06/01/1999US5908211 Flexible pipe joint seal
06/01/1999CA2014383C Union for fluid conduits, in particular for high purity gas
05/1999
05/27/1999WO1999026008A1 Universal hydraulic coupling
05/27/1999DE19810206C1 Axial fluid pipe coupling
05/26/1999EP0749547B1 Fluid flow connections
05/26/1999CN2320869Y Fastener type pipe joint
05/25/1999CA2158875C Connection verifier for a quick connector coupling
05/20/1999WO1999024754A1 Terminal adapter, especially for quick test connections
05/20/1999WO1999024751A1 Sealing ring and pipe coupling embodied therewith
05/20/1999WO1999024750A1 Jointing ring
05/19/1999EP0916889A1 Method for reinforcing a pipe and a reinforced pipe
05/19/1999EP0916888A1 Pipe coupling
05/19/1999EP0916887A1 Accessory for pipes
05/19/1999EP0916886A2 Fitting for fluid conveying pipings
05/19/1999EP0916885A2 Pipe Coupling
05/19/1999CN2319660Y Super-strength throat hoop
05/14/1999WO1999023407A1 Keyed cap for gas outlet valve
05/14/1999WO1999023401A1 Seal in order to prevent the exit or entry of liquids out of or into systems and the application thereof
05/12/1999EP0915281A2 Tube joint
05/12/1999EP0915191A2 Apparatus for making a vacuum seal between two bodies made of different materials
05/11/1999US5901987 Method of making an endpiece, an endpiece and a connector made by the method, and a circuit including such a connector
05/06/1999EP0913622A2 Pipe coupling
05/06/1999EP0913613A1 Collar for a pipe member
05/06/1999EP0913242A1 Clean air ducts and methods for the manufacture therof
05/06/1999EP0912855A1 Misadjustment limiting segmented pipe coupling
05/06/1999EP0912847A1 Bore seal assembly
05/06/1999DE19802676C1 Clamp on pipe coupling
05/06/1999DE19748631A1 Sicherheitsabdichtung für flüssige Systeme unter Einsatz von quellfähigen Polymeren Safety seal for liquid systems using swellable polymers
05/05/1999CA2220207A1 Rehabilitation pipe section, pipe joint and method for rehabilating an underground pipe
05/04/1999US5899507 Fitting for coupling two lengths of pipe
04/1999
04/27/1999US5897146 Flexible pipe connector
04/27/1999US5896893 Pipe having ridge on spigot and method of forming the ridge
04/21/1999EP0909915A2 Seal for coupling and connecting means
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