| Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676) |
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| 06/08/1993 | CA1318930C Segmented transition coupling |
| 06/02/1993 | CN2135092Y Piston-type automatic gas-pressure regulator |
| 05/26/1993 | EP0543103A1 A sealing device |
| 05/12/1993 | EP0540780A1 Moulded sealing insert |
| 05/12/1993 | EP0540779A1 Sealing insert |
| 05/06/1993 | DE4136220A1 Socketed pipe coupling - has rubber sealing ring with external peripheral groove accommodating ring of harder material |
| 04/27/1993 | US5205568 Sealing ring |
| 04/20/1993 | US5203594 Pipe coupling |
| 04/15/1993 | WO1993007416A1 Fluid flow connections |
| 04/14/1993 | EP0453459B1 Socket-type union for high-pressure line connections |
| 04/07/1993 | EP0145781B2 Means for sealing the gap between two axially displaceable sealing surfaces |
| 04/01/1993 | DE4209603C1 Simple and watertight wall pipe section for well construction - includes individual pipe sections joined together via T=shaped sheet and comprising gravel, mineral filler, binder and foaming agent |
| 03/17/1993 | EP0531833A1 Novel pipe and pipe fittings and methods for securing pipe |
| 03/04/1993 | DE4216305A1 Spring ring and seal for ceramic pipe connection - has elastomeric seal enabling pipe end to be fixed in sleeve, covering and protecting spring ring |
| 03/01/1993 | CA2076138A1 Pipe and pipe fittings and methods for securing pipe |
| 02/24/1993 | EP0528355A1 Pipe swivel joint with improved bore seal |
| 02/02/1993 | US5183268 Metal-to-metal wellhead seal for rough casing |
| 01/26/1993 | US5181839 Quick connect fuel pump assembly |
| 01/26/1993 | US5181730 Sealing system for abutting tube ends in a pipe conduit |
| 01/13/1993 | EP0522934A1 Saddle connection for a pipe and assembly composed of that saddle connector and pipe |
| 01/05/1993 | US5176409 High pressure pipe coupling |
| 12/22/1992 | CA1311777C Quick-connect coupling having improved seal |
| 12/08/1992 | US5169161 Symmetrical gasket for pipe joints |
| 11/24/1992 | US5165704 Blowout preventer bonnet seal carrier |
| 11/17/1992 | US5163718 Hose and hollow member arrangements with lip seal |
| 11/10/1992 | US5161836 Pipe connecting apparatus |
| 11/03/1992 | US5160175 Quick pipe coupling with inflatable seal and pin retainer |
| 10/27/1992 | US5158326 Casing head connector |
| 10/27/1992 | US5158305 Pressure-energized two-element seal |
| 09/22/1992 | US5149148 Pipe swivel joint with improved bore seal |
| 09/09/1992 | EP0413753B1 Tubing collar |
| 08/18/1992 | US5139290 Quick coupling for plastic pipe |
| 08/13/1992 | DE4103075A1 Sealing system for space rocket booster - has annular springs to apply sealing force |
| 08/12/1992 | EP0498322A1 Device for the sealed connection of the smoothed cylindrical ends of two pipes |
| 08/11/1992 | US5137305 Pipe coupling |
| 07/28/1992 | US5133577 Refractory pipeline with gas-tight joint |
| 07/07/1992 | CA1304702C Apparatus to seal the gap between the opening in a container and a supply pipe that is movable relative to this |
| 06/23/1992 | US5123678 Junction and sealing device having a metallic lip joint |
| 06/23/1992 | CA1303975C Wellhead slip and seal assembly |
| 06/17/1992 | EP0490844A1 A device for obtaining a sealing between two pipe formed connection devices |
| 06/17/1992 | DE4114579A1 Clamping ring for elastomeric sealing ring in pipe - consists of expander ring with overlapping ends |
| 06/13/1992 | CA2057416A1 Sealing arrangement |
| 06/09/1992 | CA1303094C Pipe union assembly |
| 05/27/1992 | EP0486949A1 Pipe connector with socket and plug-in part, especially for plastic pipes |
| 05/20/1992 | CN1016734B Self-sealing and locking pressure tester for tubes |
| 05/19/1992 | CA1301057C Tubing collar |
| 05/06/1992 | CN1060824A Sealing-mounted prefabricated skid tube |
| 05/05/1992 | CA1300195C Thin-walled connecting pipe for pipeline and coupling structure for same |
| 04/30/1992 | WO1992007213A1 Sealing system for connecting vcr-type and flat coupling hardware |
| 04/16/1992 | DE4111952C1 Pipe coupler or position fastener - has suports formed by integral protrusions on one round bolt |
| 04/08/1992 | EP0479172A2 Insert sleeve connection |
| 03/18/1992 | EP0368850B1 Flexible pipe coupling |
| 03/10/1992 | US5094492 Connector for smooth pipes |
| 03/10/1992 | US5094467 Pipe gasket with limited penetration locking elements |
| 02/12/1992 | EP0470682A1 Seal for aseptic fitting assembly |
| 02/11/1992 | US5087085 Sealing system for connecting beaded and flat coupling hardware |
| 02/11/1992 | CA2040988A1 Seal for aseptic fitting assembly |
| 01/22/1992 | EP0467254A1 Heat resistant pipeline |
| 01/22/1992 | EP0466779A1 Internal expansion coupling device. |
| 01/15/1992 | CN1057895A Air-controlled rotary joint |
| 01/02/1992 | EP0463424A1 Pipe coupling |
| 12/31/1991 | US5076617 Seal for aseptic fitting assembly |
| 12/31/1991 | US5076594 Sealing connection between tubular members |
| 12/31/1991 | US5076325 Arrangement for connectable male and female parts |
| 12/31/1991 | CA1293748C Gasket for segmented pipe couplings |
| 12/27/1991 | EP0462454A1 Pipe coupling |
| 12/10/1991 | US5071170 Connectors for plumbing lines |
| 12/10/1991 | US5071140 Self-pressurized gasket seal |
| 12/10/1991 | CA1293008C Pipe connection joints |
| 11/26/1991 | CA1292488C Pipe joint |
| 11/19/1991 | CA1292257C Pipe coupling |
| 11/12/1991 | US5064207 Sealing ring for sealing a pipe joint |
| 10/30/1991 | EP0453459A1 Socket-type union for high-pressure line connections. |
| 10/22/1991 | US5058931 Clamp with teeth for grooved pipes |
| 10/22/1991 | US5058907 Pipe joint gasket with annular anchoring heel |
| 10/22/1991 | US5058906 Integrally redundant seal |
| 10/17/1991 | WO1991015704A1 Radial seal fluid couplers |
| 10/16/1991 | EP0451900A1 Sealing ring for use in a pipe coupling |
| 10/16/1991 | EP0451185A1 System and method for sealed connection between two abutting tube ends. |
| 10/15/1991 | US5056833 Flexible pipe coupling |
| 10/15/1991 | CA1290779C Pipe coupling |
| 10/11/1991 | WO1991015705A1 Connecting element |
| 10/11/1991 | CA2060321A1 Connecting element |
| 10/02/1991 | EP0448922A1 Sealing ring |
| 10/02/1991 | EP0448921A1 Pipe joint |
| 09/26/1991 | DE4004754A1 Seal for pipe connection - consists of elastomeric reinforced pipe with end sections and radially protruding ridges and sealing lips |
| 09/25/1991 | EP0447955A1 Pipe coupling |
| 09/03/1991 | US5044672 Metal-to-metal sealing pipe swivel joint |
| 08/27/1991 | US5042846 Method and system maintaining tightness between parts rotating in relation to one another |
| 08/21/1991 | EP0441915A1 A seal ring for a sleeve joint |
| 08/21/1991 | CN1013616B Joint for pipelines |
| 08/13/1991 | US5038865 Method of and apparatus for protecting downhole equipment |
| 07/31/1991 | EP0438824A1 Joint element with wall mounting for lenghts of discharge pipes from cisterns or water tanks for sanitary installations |
| 07/25/1991 | DE4040638A1 Frame tube connection - uses locking body on tube end to engage with clamping sleeve |
| 07/17/1991 | EP0437366A1 Pipe coupling flow controller |
| 07/17/1991 | EP0437317A1 Segmented coupling for pipes |
| 07/16/1991 | US5031755 Pipe line termination system |
| 07/16/1991 | CA1286092C Clamping sleeve for pipes |
| 07/03/1991 | EP0435430A1 Method of and apparatus for protecting downhole equipment |
| 06/30/1991 | CA2027967A1 Method of and apparatus for protecting downhole equipment |