| Patents for F16L 27 - Adjustable joints; Joints allowing movement (8,107) |
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| 04/17/1990 | US4917408 Adjustable ball fitting for fluid lines |
| 04/11/1990 | CN1041213A Joint for pipelines |
| 04/10/1990 | US4915416 Underwater oil production |
| 04/10/1990 | US4915130 Revolving fuel pick-up tube |
| 04/04/1990 | EP0360946A1 Coupling for butt-joining tubes |
| 04/03/1990 | US4913471 Swivel joint |
| 03/28/1990 | CN2055219U Large aperture spherical compensator |
| 03/27/1990 | US4911483 Resilient ball joint support |
| 03/27/1990 | US4911482 Ball joint |
| 03/21/1990 | EP0359415A1 Swivel joint for high pressure fluid |
| 03/20/1990 | CA1266848A1 Spraying device having controlled additive fluid feed and a telescoping spray tube assembly |
| 03/15/1990 | DE3831057A1 Device for compensating displacement of pipes in concealed pipe lines - uses rotatable couplings to connect bent angled ends of pipes |
| 03/13/1990 | CA1266690A1 Slip joint seal assembly |
| 03/07/1990 | CN2054134U Adjustable joint allowing axial movement of pipeline |
| 03/07/1990 | CN1007082B Jointing disposition between tubes having male and sleeve |
| 03/01/1990 | DE3927775A1 Supplying rotating shaft with oil - involves shaft fitted with two end face sealing rings |
| 02/27/1990 | US4904228 Universal ball joint |
| 02/27/1990 | US4903941 Pressure equalizing rotary joint |
| 02/22/1990 | WO1990001094A3 A process and device for distributing pumpable viscous materials among several lines |
| 02/21/1990 | CN2053277U Multifunctional telescopic mechanism |
| 02/20/1990 | US4902024 Spherical sealing body used for the exhaust pipe joints and a method of manufacturing thereof |
| 02/20/1990 | US4901526 Bottom unit for the combustion chamber of a liquid-fueled rocket |
| 02/13/1990 | US4899792 Fueling nozzle providing combination breakaway and swivel coupling |
| 02/08/1990 | WO1990001094A2 A process and device for distributing pumpable viscous materials among several lines |
| 01/23/1990 | US4895394 Method and system maintaining tightness between parts rotating in relation to one another |
| 01/23/1990 | CA1264731A1 Handling device for cable or flexible tubular conduit threaded over a deviation guide |
| 01/18/1990 | DE3818746C1 Pipe branch |
| 01/16/1990 | US4894007 Apparatus for providing fluid to a rotatable member |
| 01/16/1990 | US4893847 Bearing seal for universal ball joint |
| 01/10/1990 | CN2050919U Circle superposing telescopic device of conduit |
| 01/10/1990 | CN2050918U Sealing type telescopic device for conduit |
| 01/03/1990 | EP0348387A1 Continuous tapping device. |
| 01/02/1990 | US4890963 Cutting fluid transporting device and cutting tools employing the same |
| 12/14/1989 | DE3819390A1 Hydrostatic rotary penetration with inverse gap control |
| 12/13/1989 | EP0346163A1 Device for constructing conduits especially for gas |
| 12/13/1989 | EP0345283A1 Concentric piping flex joint |
| 12/13/1989 | CN2049303U 管道补偿器 Pipeline compensator |
| 12/13/1989 | CN2049302U Casing telescopic device |
| 11/30/1989 | DE3817799C1 Rotary transmission leadthrough for fluids, in particular for machine-tool spindles |
| 11/29/1989 | CN2048549U Sealing jiont of bending pipe |
| 11/23/1989 | EP0342342A1 Device for elastic joining |
| 11/23/1989 | DE3816869A1 Kit consisting of individual structural elements for forming air-guide ducts |
| 11/21/1989 | US4881759 All welded sound isolation flexible connection |
| 11/14/1989 | US4880259 High-temperature-resistant type coupling |
| 11/08/1989 | CN2047330U 活塞式补偿器 Piston compensator |
| 11/07/1989 | US4878783 Hydraulic stab connector with angular freedom |
| 11/02/1989 | EP0340026A2 Arbor for mounting a tool to a spindle of a machine tool and a machining method of employing the same |
| 11/02/1989 | EP0339388A1 Connection between a flexible conduit element and a pipe |
| 11/02/1989 | EP0339234A1 Ventilation hose |
| 11/02/1989 | EP0339204A2 Admission device for pressurized fluids |
| 10/24/1989 | US4875718 Swivel connector for preventing kinking of flexible medical hoses |
| 10/24/1989 | US4875716 Jointed pipe connection, particularly for automotive exhaust pipes |
| 10/24/1989 | US4875692 Conically-shaped corrugated seal |
| 10/18/1989 | EP0337854A1 Flexible exhaust tube coupling |
| 10/18/1989 | CN2046172U Fast movable joint of pipeline |
| 10/12/1989 | DE3810060A1 Rotary lead-through for fluids |
| 10/04/1989 | CN2045458U Small thrust duct telescope joint |
| 10/03/1989 | US4871181 Reinforced squeak free seal for exhaust couplings |
| 10/03/1989 | CA1262157A1 Sectional rotary joint |
| 09/28/1989 | DE3809062A1 Device for connecting two pipe ends |
| 09/27/1989 | CN2045048U Movable tight joint |
| 09/19/1989 | US4867483 Pipe connector device |
| 09/19/1989 | US4867269 Tuned self-damping convoluted conduit |
| 09/12/1989 | US4865495 Fluid inducer |
| 09/12/1989 | US4865358 Slide rail hose assembly |
| 09/12/1989 | US4865357 Metal pipe coupling to accommodate a desired angle of connection between drainage pipe sections |
| 09/12/1989 | US4865298 Tuyere stock for blast furnaces |
| 09/12/1989 | US4865075 Sealing device for air rotary joint |
| 09/12/1989 | CA1259355A1 Rotating pipe joint having a floating seal |
| 09/07/1989 | DE3807028C1 Telescopic tube connection |
| 09/05/1989 | US4863200 Flexible exhaust coupling |
| 08/31/1989 | DE3800731C1 Angle-adjustable pipe bends comprising at least two pieces |
| 08/30/1989 | CN1035158A Fabric expension joints for exhaust system of gas turbines |
| 08/29/1989 | US4861631 Flexible connector material |
| 08/24/1989 | WO1989007728A1 Rotary fluid coupling |
| 08/24/1989 | DE3804511A1 Compensator, in particular flue-gas compensator |
| 08/22/1989 | US4858961 Rotary joint |
| 08/15/1989 | US4856827 Resilient ball joint support |
| 08/15/1989 | US4856822 Flexible joint for connecting two pipes |
| 08/10/1989 | DE3802632A1 Angled ball joint which is hydraulically balanced (force-free) irrespective of the cross-section of the pipe and of the operating pressure, constant-volume, pivotable, capable of twisting, with leak-tight leakage-oil encapsulation secured against twisting, play and slack under high-pressure and low-pressure conditions and with integral leakage-oil drainage (environmental protection) |
| 08/08/1989 | US4854611 Fail-safe bellows assembly |
| 08/08/1989 | US4854416 Tuned self-damping convoluted conduit |
| 08/08/1989 | CA1258277A1 Joint coupling of telescopic type, for adjusting the trajectory angle in sprinklers in general, and a sprinkler provided with said joint coupling |
| 08/02/1989 | EP0325806A1 Sealed extensible coupler for connecting pipes having threaded ends, especially for containing electrical conductors |
| 08/01/1989 | US4852917 Tubing connector with floating spool |
| 07/27/1989 | WO1989006762A1 Helical seal |
| 07/25/1989 | US4850755 Nose piece adaptors for manual or power feed drills |
| 07/25/1989 | US4850616 Flexible joint capable of use in the O'Connor combustor coaxial piping |
| 07/18/1989 | US4848803 Fabric expansion joints for exhaust systems of gas turbines |
| 07/18/1989 | US4848671 High pressure water/abrasive jet cutting nozzle |
| 07/18/1989 | US4848400 Rotary fluid coupling |
| 07/13/1989 | WO1989006332A1 All welded sound isolation flexible connection |
| 07/12/1989 | EP0323783A1 Device for conveying a control fluid to a brake device of a railway vehicle |
| 07/12/1989 | CN2040981U 可伸缩接头 Scalable joints |
| 07/11/1989 | US4846511 Flexible connecting bell for pipes |
| 07/11/1989 | US4846510 Adjustable tubular wall structure for connectors and the like |
| 07/11/1989 | US4846509 Flexible joint means |
| 07/04/1989 | US4845603 Connective joint with interlocking ring structures adaptable for flux or force transmission |
| 07/04/1989 | US4844514 Rotary joint device for a cryogenic liquid |
| 07/04/1989 | US4844138 Automobile tire pneumatic pressure controlling apparatus |