Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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10/28/1987 | EP0242615A2 Improved multisectioned nozzle dam |
10/27/1987 | US4702645 Slipline adjustable manhole seal |
10/27/1987 | CA1228554A1 Method of depositing a membrane within a conduit |
10/22/1987 | WO1987006333A1 Rotation station for remotely installing mechanical tube plug |
10/22/1987 | WO1987006323A1 Pipeline vehicle |
10/22/1987 | DE3612752A1 Choke arrangement |
10/21/1987 | EP0241719A1 Improvements relating to lining of pipelines in passageways |
10/21/1987 | EP0241584A1 Improved 360 degree pipe repair clamp |
10/21/1987 | EP0241454A1 Process and device for suppressing standing waves in pipelines |
10/20/1987 | CA1228229A1 Support for marking elements |
10/14/1987 | EP0240851A2 Device for plugging a pipeline |
10/13/1987 | US4699078 Apparatus for repairing a pipeline |
10/13/1987 | CA1228003A1 Annular memory metal driver |
10/08/1987 | WO1987005984A1 Reinstatement of lateral branch connections in relined sewers or pipes |
10/08/1987 | WO1987005983A1 Apparatus and method for sealing a tube joint |
10/08/1987 | DE3610625A1 Shut-off device which can be introduced into a pipeline |
10/07/1987 | EP0239930A2 Device for generating forces acting radially on a cylindrical surface, in particular attacking or retaining forces |
10/06/1987 | US4697611 Device and method for restricting gas flow |
10/01/1987 | DE3706590A1 Device for the temporary closure of the cross-section of a gas-channelling or a liquid-channelling pipeline |
10/01/1987 | DE3614963A1 Process for producing a renewal tube for pipelines and a renewal tube produced by this process |
10/01/1987 | DE3610435A1 Pipe- and hose-burst safety device with drain, divided, semi-divided and undivided construction |
09/24/1987 | WO1987005678A1 Clamp |
09/24/1987 | WO1987005677A1 Method and means for lining and overwrapping of conduits |
09/24/1987 | DE3620026A1 Process and apparatus for repairing sewerage systems or the like comprising concrete or stoneware pipes |
09/22/1987 | US4695225 Using mixture of water, glycerin and an alcohol |
09/22/1987 | US4694892 Apparatus for retrieving spherically shaped cleansing bodies |
09/22/1987 | US4694549 Method for remotely replacing tube ends in a heat exchanger |
09/16/1987 | EP0237508A1 A device for venting a closed conduit system |
09/15/1987 | US4693499 Pipeline for gaseous fluids and method of assembling its components |
09/15/1987 | US4693404 Mains bursting tool |
09/15/1987 | US4693278 Safety closure member |
09/15/1987 | CA1226710A1 Apparatus for producing double-walled corrugated pipes |
09/11/1987 | WO1987005376A1 Pipe for relining underground pipelines |
09/11/1987 | WO1987005365A1 Process for restoring channels threatening to collapse, in particular profiled channels |
09/10/1987 | DE3606952A1 Collecting tank with sealing and draining screw for water precipitated from compressed air |
09/09/1987 | EP0236274A1 Device for repairing pipes |
09/09/1987 | EP0236256A2 Breakaway hose coupling |
09/09/1987 | EP0235240A1 Joint between two tubular elements, preferably made of metal, and methods for the manufacture of such a joint |
09/08/1987 | US4691740 Pipeline lining |
09/08/1987 | US4691739 For use in a closed system circulating liquid |
09/08/1987 | US4691728 Electronic test and seal apparatus and method |
09/08/1987 | CA1226532A1 Replacing mains |
09/02/1987 | EP0234920A1 Method for remotely replacing tube ends in a heat exchange |
09/02/1987 | EP0234706A1 Tuned self-damping convoluted conduit |
09/02/1987 | EP0234142A1 Process for internally lining conduits |
09/02/1987 | EP0233928A1 Device for internal coating of pipes. |
09/01/1987 | US4690436 Pipe coupling |
09/01/1987 | US4690172 For preventing fluid flow under pressure |
09/01/1987 | CA1226276A1 Tube plug |
08/27/1987 | WO1987005088A1 Method and device for forming protective layer on internal surface of pipeline |
08/27/1987 | WO1987004975A1 Method for lining pipelines |
08/27/1987 | DE3605391A1 Bypass device for compressed-air driers or the like |
08/26/1987 | EP0233239A1 A method of and apparatus for lining pipes. |
08/25/1987 | US4688830 Externally threaded quick connect coupling having integral fluid pressure assisted seal |
08/25/1987 | US4688755 Method for stabilizing the flow of fluids at the time of expansion accompanied by kinetic energy degradation, a valve and a pressure reducer for carrying out said method |
08/25/1987 | US4688632 Quick connect wellhead adapter |
08/25/1987 | US4688630 Apparatus for retrieving spherically shaped cleansing bodies |
08/25/1987 | US4688591 Method of sealing a drum |
08/20/1987 | DE3605233A1 Retaining apparatus on installation carriages for drawing short plastic pipes with a lateral branch-off opening into sewer pipes to be renovated |
08/19/1987 | EP0233006A2 Method for lining a pipe or main |
08/19/1987 | EP0232756A1 Pot-shaped plastic sealing plug for pipes |
08/18/1987 | US4687677 Method and a device for lining pipelines by means of a flexible hose containing a curable plastic |
08/18/1987 | US4687639 Apparatus for accommodating temperature and pressure variations in tubular conduits |
08/18/1987 | US4687026 Equipment for closing conduits |
08/18/1987 | CA1225603A1 Mechanism for cleaning and drying compressed gasses |
08/13/1987 | DE3603597A1 Process for repairing or lining pipes with the aid of an inliner |
08/12/1987 | EP0163665A4 Silencer. |
08/11/1987 | US4686126 Tubular lining material for city water pipe lines |
08/11/1987 | US4685983 Method and apparatus for the installation of a liner within a conduit |
08/11/1987 | US4685704 Cuff for sealing joints of pipes |
08/05/1987 | EP0231076A1 Pipe union assembly |
08/05/1987 | EP0230553A1 Retaining device for at least one line, especially a fuel line in a motor vehicle |
08/04/1987 | US4684556 Tubular lining material for pipe line |
08/04/1987 | US4684491 In nuclear steam generator vessel |
07/30/1987 | DE3602422A1 Device for end-side sealing, in particular of cable ducts |
07/30/1987 | DE3602281A1 Apparatus for treating sewer pipes laid underground |
07/30/1987 | DE3537157A1 Device for shutting off a pipeline, in particular drinking-water line |
07/29/1987 | EP0101712B1 A lining hose for restoring or making a conveyor channel |
07/28/1987 | US4682725 Process of replacing a sleeve mounted within a pipe |
07/28/1987 | US4682632 Crack stopping in pipelines |
07/28/1987 | US4682631 Sealing apparatus for a valve body opening |
07/28/1987 | US4682630 High pressure nozzle dam |
07/22/1987 | EP0229702A2 Nozzle seal retaining assembly and positioning assembly therefor |
07/21/1987 | US4681783 Reinforcement; earthquake and high pressure resistant |
07/21/1987 | CA1224394A1 Tube expansion |
07/16/1987 | WO1987004226A1 Process and device for the renovation or manufacture of underground piping |
07/15/1987 | EP0228998A1 Method for the repair of underground pipelines |
07/14/1987 | US4679597 Liquid pulsation dampening device |
07/07/1987 | US4678370 Sewer renovation system |
07/07/1987 | US4677865 Pipe pig with running gear |
07/07/1987 | CA1223828A1 Pipe repair clamp |
07/07/1987 | CA1223827A1 Pipe closure device |
07/02/1987 | WO1987003948A1 Device for reducing duct-carried air-borne sound |
07/02/1987 | WO1987003840A1 Method and means for applying flexible liners to pipes |
07/02/1987 | DE3618307A1 Safety standpipe for the protection of distant-heating systems against dynamic pressure loads |
07/02/1987 | DE3618306A1 Arrangement for safeguarding against pressure in distant-heating networks |
07/02/1987 | DE3617522C1 Device for the abrupt shut-off of pipelines, especially dust-carrying pipelines, in the event of explosions |
07/02/1987 | DE3546172A1 Leakage belt |
07/02/1987 | DE3542421C1 Method of closing the process pipe piece of a compressor capsule of a refrigerating machine and device for implementing this method |
07/01/1987 | EP0227408A2 Fluid flow conduit systems |