| Patents for F16L 17 - Joints with packing adapted to sealing by fluid pressure (2,676) |
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| 08/29/1989 | US4861074 Tubing collar |
| 08/17/1989 | DE3803729A1 Plug-in socket seal for concrete pipes |
| 08/15/1989 | US4856561 Seal construction for bell and spigot pipe |
| 08/09/1989 | EP0326719A1 A sealing ring and a mould for manufacturing the ring |
| 06/29/1989 | WO1989005721A1 Method for manufacturing a composite seal, pipe part provided with such a seal and also a pipe connection comprising such a composite seal |
| 06/27/1989 | US4842306 Pipe coupling |
| 06/14/1989 | EP0320443A2 Annular seal |
| 06/14/1989 | CN2039374U Thread-less pipe joint |
| 06/13/1989 | US4838582 Flexible expansion pipe coupling |
| 05/30/1989 | US4834430 Pipe socket insert |
| 05/30/1989 | US4834428 Pipe connector having an integral sealing member and method of making |
| 05/30/1989 | US4834398 Pipe gasket |
| 05/23/1989 | US4832375 Drainage element |
| 05/02/1989 | CA1253436A1 Telescoping joint |
| 04/25/1989 | US4824148 Device for sealingly fixing a tube or pipe to an end coupling |
| 04/12/1989 | EP0311296A1 Pipe couplings |
| 04/12/1989 | CN1003885B Joint between two thin-walled tubes |
| 04/11/1989 | US4819974 Pipe coupling |
| 03/23/1989 | DE3729848A1 Clamping connectors |
| 03/07/1989 | US4809864 Device for sealing the gap between a container opening and a relatively movable filler pipe |
| 03/01/1989 | EP0175597B1 Process and device for maintaining the sealing between different parts which may move relative to one another |
| 01/10/1989 | US4796896 Multi-stage elastomeric seal with retainer |
| 12/13/1988 | CA1246631A1 Flexible pipe coupling |
| 12/06/1988 | US4789167 Pipe gasket with reinforcing means in its base self-energizing |
| 11/09/1988 | EP0289653A1 Device for sealing the space between a container opening and a feeding pipe movable relative to the opening |
| 11/08/1988 | US4782781 Quick-action coupling between a ship and a mooring system |
| 11/08/1988 | CA1244504A2 Self-adjusting pipe clamp and coupling |
| 11/01/1988 | US4781399 Quick-connect coupling having improved seal |
| 10/25/1988 | US4779904 Couplings for connecting vehicle exhaust tail pipes to exhaust conduits for removing vehicle exhaust gases |
| 10/06/1988 | WO1988007644A1 Flexible pipe coupling |
| 10/06/1988 | DE3705683A1 Sealing ring, preferably for cable pipes or the like |
| 09/29/1988 | DE3706216A1 Pipe connector which can be fitted by fluid pressure |
| 09/28/1988 | EP0283729A1 Pipe connector for plastic pipes made of a thermoplastic material, especially for cable ducts and pressure pipes |
| 09/06/1988 | US4768278 Method of manufacturing a joint for connecting a spigot to the bell of a pipe or coupling |
| 08/03/1988 | EP0276785A2 Manufacture of sealable and insertable concrete pipes |
| 08/02/1988 | CA1239955A1 Multiple key segmented pipe coupling |
| 07/20/1988 | EP0274883A1 Pipeline joint |
| 07/06/1988 | EP0273221A2 Pipe connector with socket and plug-in part |
| 07/05/1988 | US4754995 Thin-walled connecting pipe for pipeline and coupling structure for same |
| 06/08/1988 | EP0269726A1 Externally threaded quick connect coupling |
| 05/31/1988 | US4747606 Bi-directional metal-to-metal seal |
| 05/04/1988 | EP0266270A1 Device to tightly fix a tube or hose on a spigot |
| 05/03/1988 | US4741561 Remotely monitored seal in a connection joint |
| 04/20/1988 | EP0264207A2 Gasket for segmented pipe couplings |
| 03/31/1988 | DE3632463A1 Sealing ring |
| 03/31/1988 | DE3632127A1 Pipe coupling |
| 03/30/1988 | CN87103263A Self-tightening pipe coupling |
| 03/29/1988 | CA1234500A1 Valve apparatus for evacuating and/or filling a refrigeration system |
| 03/10/1988 | DE3729180A1 Process for adhesively bonding the ends of a seal to a connection pipe piece |
| 03/09/1988 | EP0259145A2 Fire resistant seal |
| 03/08/1988 | US4729582 Pipe coupling |
| 03/01/1988 | US4728127 Pipe joint |
| 02/23/1988 | US4726611 Flexible pipe coupling |
| 01/19/1988 | US4720124 Telescoping joint |
| 01/14/1988 | WO1988000311A1 Plastics pipe |
| 01/05/1988 | CA1231117A1 Pipe gasket |
| 12/23/1987 | CN87104182A Externally threaded quick connect coupling having integral fluid pressure assisted seal and method of using same |
| 12/17/1987 | WO1987007698A1 Externally threaded quick connect coupling having integral fluid pressure assisted seal and method of using same |
| 12/16/1987 | CN87103839A Thin-wall pipe union and bind structure with pipeline |
| 12/15/1987 | US4712815 Metal-to-metal wedge thread coupling connector |
| 12/02/1987 | EP0247781A1 Coupling of thin-walled pipes |
| 12/01/1987 | US4709726 Hydraulic coupler with floating metal seal |
| 10/27/1987 | US4702500 Fire resistant seal |
| 10/15/1987 | DE3626289C1 Pipe coupling and process for producing a securing device for this pipe coupling |
| 09/23/1987 | EP0145781B1 Means for sealing the gap between two axially displaceable sealing surfaces |
| 09/15/1987 | US4693499 Pipeline for gaseous fluids and method of assembling its components |
| 09/15/1987 | US4693483 Composite gasket and fitting including same |
| 09/01/1987 | US4690414 Means for sealing the gap between two axially displaceable sealing surfaces |
| 08/27/1987 | DE3605944A1 Seal for sealing between the connecting lugs of lengths of pipeline |
| 08/25/1987 | US4688830 Externally threaded quick connect coupling having integral fluid pressure assisted seal |
| 08/19/1987 | EP0107707B1 High-pressure fire-resistant metal seal |
| 08/18/1987 | US4686756 Method of producing a self aligning pipe with configured joint |
| 08/06/1987 | DE3602780A1 Pipe coupling |
| 08/05/1987 | EP0231076A1 Pipe union assembly |
| 07/14/1987 | CA1224229A1 Self-adjusting pipe clamp and coupling |
| 07/07/1987 | US4678208 Gasket for segmented pipe couplings |
| 07/01/1987 | EP0226743A2 Plug-in socket for driving pipes |
| 06/19/1987 | DE3543834A1 Clamping seal for socket pipes |
| 06/17/1987 | CN86108054A Seal joint structure |
| 06/09/1987 | US4671541 Flexible pipe coupling |
| 06/03/1987 | EP0224188A1 A seal joint structure |
| 06/02/1987 | CA1222535A1 Apparatus in which an annular ring is carried within a groove about one member for slidably engaging the cylindrical surface of another member |
| 05/27/1987 | CN86107293A 管接头 Fittings |
| 05/19/1987 | US4666165 Sealing ring with portioned locking element |
| 05/12/1987 | US4664422 Pipe coupling |
| 05/12/1987 | US4664421 Forgiving profile pipe gasket |
| 05/06/1987 | EP0220336A1 Method for joining the pipe ends of a gas conduit |
| 05/05/1987 | US4662662 Determining the weight of a moving load on the load receiving member |
| 04/29/1987 | EP0220150A1 Pipe joint |
| 04/21/1987 | US4659120 Tube coupling |
| 04/09/1987 | DE3535507A1 Sealing ring consisting of elastomeric material |
| 03/18/1987 | EP0214395A1 Elastic pipe joint, especially a flexible pipe coupling |
| 03/17/1987 | CA1219297A1 Pipe stress/strain neutralizers |
| 03/12/1987 | DE3532415A1 Plug-in seal for socket pipes |
| 03/04/1987 | EP0212763A2 Means for sealing the gap between two axially displaceable sealing surfaces |
| 03/03/1987 | US4647076 High pressure fluid swivel |
| 02/25/1987 | EP0211158A1 Pipe coupling |
| 02/17/1987 | US4643460 High pressure concrete line coupling clamp with limit adjust apparatus |
| 02/10/1987 | US4641858 Gasket incorporating implants for interfitting pipes |
| 02/04/1987 | EP0210714A2 Telescoping joint |