Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676)
07/1996
07/02/1996CA2006674C System for establishing a sealing connection between two axially impacting members in a pipe conduit
06/1996
06/25/1996US5529284 Reusable pipe union assembly with automatic fluid flow checking
05/1996
05/29/1996EP0713992A1 Pipe and spigot-and-socket joint
05/23/1996WO1996015330A1 Concealed siphon
05/15/1996DE4440895C1 Device for producing tight coupling connection for pipework
04/1996
04/24/1996EP0708288A1 Sealing element
04/16/1996US5507504 Sealing device with c-shaped lips and central projection
04/10/1996EP0670020A4 Improved restraining element for pressure pipe joints.
04/04/1996DE19532356A1 Pipe coupling with retention housing with two end sections
03/1996
03/12/1996US5497945 Paint gun inlet suction seal
03/07/1996WO1996007046A1 Pipe coupling
02/1996
02/28/1996EP0698192A1 A pipe coupling and a method of using it
02/25/1996CA2117563A1 Pipe connector
01/1996
01/09/1996US5482082 Multi-passage fluid coupling and metal seal therefor
12/1995
12/27/1995EP0688992A2 Multi-passage fluid coupling and metal seal therefor
12/23/1995CA2145493A1 Multi-passage fluid coupling and metal seal therefor
11/1995
11/30/1995WO1995032380A1 Paint gun inlet suction seal
11/08/1995EP0680578A1 Method and device for fastening a sealing ring on a pipe.
10/1995
10/18/1995EP0677691A1 Pipe coupling
10/10/1995CA2036936C Metal-to-metal sealing pipe swivel joint
09/1995
09/27/1995CN2208652Y Pipe fixing ring with automatic adjusting function
09/26/1995CA2075696C Pipe connecting apparatus
09/21/1995WO1995025240A1 Flexible connector
09/14/1995WO1995024580A1 Fluid flow connections
09/06/1995EP0670020A1 Improved restraining element for pressure pipe joints
08/1995
08/02/1995EP0665399A1 A sealing device
07/1995
07/25/1995US5435605 Locking structure of waterproof connector
07/19/1995EP0466779B1 Internal expansion coupling device
06/1995
06/14/1995EP0657669A1 Seal arrangement
06/08/1995WO1995015452A1 Elastomeric seal
06/07/1995EP0656502A2 Sealing device for sealing pipelines
06/07/1995EP0656494A1 Elastomeric seal
05/1995
05/23/1995US5417442 Sealing device
05/04/1995WO1995012085A1 Hydraulic coupling
04/1995
04/27/1995WO1995011402A1 Pipe coupling
04/18/1995US5407122 Method and device for fastening a sealing ring on a pipe
04/11/1995CA2029298C Seal for aseptic fitting assembly
04/04/1995US5402696 Seal insert for the shaft for a work piece
03/1995
03/28/1995CA2016566C Pipe connector with threaded seal in nonthreaded cavity
03/23/1995WO1995008072A1 Improved restraining element for pressure pipe joints
03/14/1995USRE34874 Seal with two sealing portions having flange receiving opening therebetween
01/1995
01/25/1995EP0634988A1 Diaphragm power jack
01/10/1995US5380017 Sealing ring for sealing against fluid flow in either direction between inner and outer pipes
11/1994
11/29/1994US5368070 Radial seal fluid couplers
11/23/1994EP0625666A1 Sealing ring
11/23/1994EP0625665A1 Pipe seal
11/22/1994CA2021662C Structural joint
10/1994
10/27/1994WO1994024475A1 A pipe coupling and a method of using it
10/26/1994EP0621429A1 Sealing element
10/18/1994US5355908 Reusable pipe union assembly with automatic fluid flow checking
10/18/1994CA2033841C Segmented coupling for pipes
10/04/1994CA2033842C Pipe coupling with in-coupling flow
10/01/1994CA2120113A1 External pipe coupling system with inflatable gasket
09/1994
09/06/1994CA2066888C Metal-to-metal wellhead seal for rough casing
08/1994
08/24/1994EP0611431A1 Seal between two parts insertable into each other
08/23/1994US5340125 Gasket for radially spaced pipes
08/23/1994CA2038508C Pipe coupling
08/02/1994US5333916 External pipe coupling system with inflatable gasket
07/1994
07/26/1994CA2087997A1 Elastomeric seal
07/13/1994EP0475949B1 Connecting element
07/07/1994WO1994015132A1 Method and device for fastening a sealing ring on a pipe
06/1994
06/28/1994US5324083 Pipe connection with sleeve, insert part and retaining ring
06/07/1994CA2019406C Seal made with a ring-shaped anchoring spur
05/1994
05/18/1994CN2165289Y Water expansion sealing ring
05/10/1994US5310223 Pipe coupling
04/1994
04/13/1994CN1024215C Gasket with annular anchoring heel
03/1994
03/23/1994EP0588053A2 A seal between two elements, especially between concrete pipes
03/17/1994WO1994005944A1 Seal between two parts insertable into each other
03/10/1994DE4229984A1 Abdichtung zwischen zwei ineinandersteckbaren Teilen Seal between two nestable parts
02/1994
02/22/1994CA2012033C Plastic bore seal
02/15/1994US5286066 Quick pipe coupling
02/01/1994US5282654 Pipe coupling sleeve
02/01/1994CA2043578C Pipe coupling
01/1994
01/25/1994US5280969 Pipe coupling
01/11/1994US5277225 Undersea hydraulic coupling with pressure-energized seals
01/04/1994US5275442 Connecting element
12/1993
12/28/1993US5273322 Pipe coupling with U-shaped spring ring
12/22/1993CN1023251C Air-controlled rotary joint compensation system and its compensation method
12/08/1993CN1079280A Pipe coupling
11/1993
11/24/1993CN1022858C Sealing-mounted prefabricated skid tube
11/16/1993CA1324397C Seal between two parts of a conduit coupling which are rotatable with respect to each other
11/02/1993US5257834 Pipe coupling
10/1993
10/28/1993WO1993021099A1 Diaphragm power jack
10/27/1993EP0451185B1 System and method for sealed connection between two abutting tube ends
10/13/1993EP0564792A1 Manifold connection device for pressurised fluids
10/12/1993CA1323051C Pipe socket insert
10/07/1993DE4204762C1 Coupling between plain pipe ends - has sharp inner radial teeth on housing axial end walls and lugs protruding from them
10/05/1993CA2011012C Bidirectional corrugated pipe-rib seal
09/1993
09/15/1993EP0560104A1 Sealing element and method for manufacturing sealing rings
09/07/1993US5242198 Fluid swivel seal arrangement
08/1993
08/31/1993US5240294 Pipe coupling clamp with bolt pads and linear extending lugs
08/25/1993EP0556545A1 Sealing ring for an insert sleeve connection
08/17/1993CA2010202C Internal expansion coupling device
08/11/1993EP0398892B1 Method for manufacturing a composite seal, pipe part provided with such a seal and also a pipe connection comprising such a composite seal
08/04/1993EP0553296A1 Sealing system for connecting vcr-type and flat coupling hardware
07/1993
07/21/1993EP0551587A1 Pipe coupling
07/21/1993EP0551582A1 Pipe coupling
07/21/1993CN1021667C Seal spacer, join sleeve and seal joint
06/1993
06/30/1993EP0466779A4 Internal expansion coupling device
06/16/1993CN1021250C Gasket for leaktight locked joints
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