Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
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10/02/1984 | CA1175327A1 Method and apparatus for providing the inner surface of a pipe line with a tubular lining material |
09/26/1984 | EP0119289A1 Pipe sleeve for pipelines with access supports closable by lids |
09/25/1984 | US4473906 Active acoustic attenuator |
09/25/1984 | US4473092 Automatic drain system for compressed air systems and the like |
09/25/1984 | CA1174986A1 Self-cleaning filter assembly for solenoid-actuated valves |
09/19/1984 | EP0118842A1 Sound absorber for gas pipes |
09/18/1984 | US4472468 Heat shrinkable covering and method for applying same |
09/18/1984 | CA1174613A1 Pipe repair clamp |
09/18/1984 | CA1174442A1 Method for selectively obturating at least one end of a structural module |
09/11/1984 | US4471112 Heparin polyelectrolyte polymer complex |
09/11/1984 | US4470946 Removable pipeline plug |
08/30/1984 | WO1984003345A1 Device for extension of aluminium ducts |
08/28/1984 | US4467836 Flexible tube means, especially for an expansible valve |
08/28/1984 | US4467835 Shut-off devices |
08/28/1984 | US4467701 Expansible device |
08/28/1984 | CA1173413A1 Temperature controlled valve mechanism and method |
08/22/1984 | EP0116107A2 Device for testing and/or repairing steam generator pipes |
08/21/1984 | US4466550 Closure for a cylindrical opening having improved venting means |
08/21/1984 | US4466462 Circuitous path flow restrictor |
08/21/1984 | CA1173075A1 Pipe clamp with improved lugs for retaining end portions of the split band means |
08/15/1984 | EP0115993A1 Process of internal coating of a pipe. |
08/15/1984 | EP0115542A1 Tapered threaded member with guide |
08/15/1984 | EP0115501A1 Method of and means for absorbing pressure shocks |
08/14/1984 | US4465310 Clamping and high pressure containment devices |
08/14/1984 | US4465309 Connecting or repair device |
08/14/1984 | US4465104 Pressure energized pipeline plug |
08/08/1984 | EP0115342A2 Method of manufacturing a fluid flow regulator |
08/08/1984 | EP0114807A1 Soft surface laminate |
08/07/1984 | US4463597 Apparatus for sealing a pipeline |
08/07/1984 | CA1172131A1 Apparatus for venting conduit systems |
08/07/1984 | CA1172051A1 Subsea pipeline test cap and pipeline installation method |
08/01/1984 | EP0114727A1 Packer for sealing lateral lines |
07/31/1984 | US4462430 Pipe plugging device |
07/31/1984 | CA1171801A1 Heat recoverable pipeline termination plug |
07/31/1984 | CA1171686A1 Method and apparatus for sealing a pipeline |
07/25/1984 | EP0053110B1 Breakaway coupling |
07/24/1984 | US4461322 Accumulator with piston-poppet seal assembly |
07/17/1984 | US4460398 Freeze valve having multiple heating-cooling means |
07/17/1984 | US4460019 Sewer and drain plug |
07/17/1984 | CA1171004A1 Inflatable plug for interiorly cylindrical conduits |
07/11/1984 | EP0113080A1 Tube plug |
07/11/1984 | EP0112841A1 The lining of pipelines or passageways. |
07/11/1984 | EP0112838A1 Pipe clamp. |
07/10/1984 | US4458721 Pipeline flow restrictor |
07/10/1984 | CA1170558A1 Heat insulating casing |
07/05/1984 | EP0100310A4 Circuitous path flow restrictor. |
07/04/1984 | EP0112612A2 Repairing degraded tubes of steam generators |
07/03/1984 | US4457647 Re-rounding deflected underground plastic pipe and remedying over belling and faulty grading thereof |
07/03/1984 | US4457236 Pipe internal towing carriage |
07/03/1984 | US4457037 Sphere launching apparatus |
07/03/1984 | CA1170200A1 Insert plug |
06/27/1984 | EP0112073A1 Sealing cold leg nozzles of nuclear reactor pressure vessels |
06/26/1984 | US4456401 In-situ relining with polyethylene |
06/13/1984 | EP0110707A2 Tube-in-shell heat exchangers |
06/13/1984 | EP0110664A2 Improved method of renovating sewers |
06/12/1984 | US4454174 Method for lining pipes of a pipeline |
06/12/1984 | US4454173 Vacuum, plastics mist |
06/12/1984 | US4453696 Device for attachment of a resilient and/or flexible tube onto a nipple, nozzle or like connection |
06/12/1984 | CA1168848A1 Acrylate grouting compositions and method for grouting therewith |
06/07/1984 | WO1984002172A1 Sewer pipe shutter with pressure cylinder for subsequent mounting |
06/07/1984 | WO1984002171A1 Break-away coupling for hoselines |
06/07/1984 | WO1984002156A1 Shock wave-absorbing gastight lead-through for a building component |
06/05/1984 | US4452372 Closure safety device |
06/05/1984 | US4452304 Remotely operated packer and anchor apparatus for changing a geothermal wellhead valve |
06/05/1984 | CA1168596A1 Device for preventing circulation of liquid water entrained in compressed air |
05/29/1984 | US4450857 Device for tapping and plugging a fluid conductor |
05/22/1984 | US4449852 Coverings of fiber-reinforced resin encapsulated by a polymer-concrete; underwater pipes |
05/22/1984 | CA1167786A1 Clean out device |
05/15/1984 | US4448538 Device for reducing static and dynamic pressures in pipelines, particularly of solid-borne sound in tubular conduits |
05/15/1984 | US4448218 Apparatus for sealing leaks |
05/15/1984 | US4447925 Sluice apparatus for cleaning the interior of pipes |
05/08/1984 | US4447040 Fluid line coupling with relief valve |
05/08/1984 | US4446891 Method for repairing and/or reinforcing a pipe system, and a device for utilization of the method |
05/02/1984 | EP0107459A1 Pump control-surge reliever system |
05/01/1984 | US4445829 Apparatus for dampening pump pressure pulsations |
05/01/1984 | US4445542 Arch end cap |
05/01/1984 | CA1166468A1 High-security fill cap for underground storage tanks |
04/25/1984 | EP0106446A1 Heat shrinkable tubular closure sleeve |
04/18/1984 | EP0105418A1 Tube manipulator for traversing conduits |
04/17/1984 | US4443498 Blowing compressed air, coating |
04/17/1984 | US4443129 Method and apparatus for tapping a submerged pipe |
04/17/1984 | US4442891 Cutters |
04/17/1984 | US4442867 Internal obturators for pipes |
04/17/1984 | US4442866 Sliding separator for pulsating lines |
04/12/1984 | WO1984001420A1 Clamping and high pressure containment devices |
04/11/1984 | EP0105155A1 Device for freezing a fluid in a conduit |
04/10/1984 | US4442053 Method of and apparatus for repairing a leak in a pipe or pipeline |
04/10/1984 | US4441365 Sight-glass mounting |
04/10/1984 | US4441328 Method and apparatus for forming a temporary plug in a submarine conduit |
04/10/1984 | CA1165232A1 Pressure energized pipeline plug |
04/10/1984 | CA1165207A1 Flow restrictor |
04/04/1984 | EP0104218A1 Robot |
04/03/1984 | US4440194 Moving body and method of performing work within pipes with use of same |
04/03/1984 | CA1164816A1 Method of relining sewers and water lines without excavation |
03/28/1984 | EP0103702A2 Method and apparatus for screening pneumatically conveyed solid particles |
03/27/1984 | US4439469 Formation of a lining in pipelines |
03/27/1984 | CA1164349A1 Sound attenuator |
03/20/1984 | US4437494 For replacing a section of an existing fluid transportation main |
03/20/1984 | CA1163980A1 Sound isolating device for suspending plumbing pipes |
03/14/1984 | EP0102492A1 Remountable and dismantable sealing device for pipes, particularly for the main refrigerant nozzles of reactor pressure vessels, and method for the control of the sealing device |