| Patents for F16L 55 - Devices or appurtenances for use in, or in connection with, pipes or pipe systems (25,887) |
|---|
| 11/02/1988 | EP0289485A1 Circuit arrangement for limiting shock impact on hydraulic long distance pipelines |
| 11/02/1988 | EP0289103A2 Pipe connector and method of applying same |
| 10/27/1988 | DE3718497A1 Tensile-force delimiting means in a gas-supply line |
| 10/27/1988 | DE3711547A1 Safety valve for gas supply line |
| 10/25/1988 | US4779650 Telescoping drain assembly for recreational vehicles |
| 10/25/1988 | US4779638 Breakaway swivel coupling |
| 10/25/1988 | US4779625 Damping device for circulatory pressure measuring apparatus |
| 10/25/1988 | CA1243697A1 Airspring with pneumatic fitting |
| 10/20/1988 | WO1988008096A1 Diaphragm |
| 10/20/1988 | WO1988007919A1 Apparatus for boring at branching portion of lined pipe |
| 10/20/1988 | DE3809310A1 Stretchable hose for the reduction of pressure pulsations |
| 10/20/1988 | DE3711429A1 Device for providing sound damping on a sanitary fitting |
| 10/19/1988 | CN88203879U Damping joint of gas current pipeline |
| 10/18/1988 | US4778553 Method of lining a pipeline with a flexible tubular sleeve |
| 10/18/1988 | US4777984 Method for lining a pipe or main |
| 10/18/1988 | US4777905 Apparatus for the repair of pipes |
| 10/12/1988 | EP0286362A2 Safety valve |
| 10/12/1988 | EP0286023A1 Device for protecting gas pipelines |
| 10/11/1988 | US4776370 Apparatus for securing a cable to a tubular pipe liner |
| 10/06/1988 | WO1988007645A1 Sanitation machine for repairing and sealing inaccessible ducts |
| 10/04/1988 | US4775501 Fusion using electricity |
| 10/04/1988 | US4774905 Apparatus for internally coating pipes |
| 09/27/1988 | US4773450 Interlining of fluid transport pipelines, pipes, and the like |
| 09/22/1988 | WO1988007154A1 Device in lining of pipes |
| 09/22/1988 | DE3707972A1 Method of plugging (sealing) leaks in a system traversed by a liquid medium |
| 09/22/1988 | DE3707601A1 Safety plug for pipes under pressure |
| 09/21/1988 | EP0283192A1 Pipeline conditioning |
| 09/21/1988 | EP0282588A1 Device for boring lining of pipe line |
| 09/20/1988 | US4772031 Acrylic adhesive sealant and leak sealing method |
| 09/20/1988 | US4771810 Multi-seal mechanical tube plug |
| 09/15/1988 | DE3706988A1 Pressure reducer |
| 09/14/1988 | EP0177548B1 A pulsation damper for absorbing pressure pulsations in a high pressure hydraulic system. |
| 09/13/1988 | US4770562 Method of salvaging a pipe conduit buried under ground |
| 09/13/1988 | US4770105 Piping travelling apparatus |
| 09/13/1988 | CA1241983A1 Fluid vibration apparatus |
| 09/08/1988 | DE3706556A1 Means for safeguarding against pipe rupture for service lines |
| 09/08/1988 | DE3706120A1 Stub coupling |
| 09/08/1988 | DE3706119A1 Stub coupling |
| 09/08/1988 | DE3705968A1 Material for protection |
| 09/07/1988 | WO1988006694A1 Pipe-fracture safety valve |
| 09/07/1988 | WO1988006693A1 Suction device |
| 09/06/1988 | US4769207 Cylindrical insert |
| 09/06/1988 | US4768813 For sealing leaks in an existing pipe |
| 09/06/1988 | US4768562 Pipe liner |
| 09/06/1988 | US4768561 Process for sealing pipes |
| 09/06/1988 | US4768560 Pipe plugs |
| 09/06/1988 | US4768537 Air hose to water hose adapter and connector |
| 09/01/1988 | DE3705797A1 Safety valve for securing pipelines |
| 08/31/1988 | EP0280404A1 Dimensionally-recoverable damping article |
| 08/31/1988 | EP0280034A2 Nozzle dam segment bolt and keeper |
| 08/30/1988 | US4767603 Continuously polymerizing, ejecting and wiping tube reactor interior; flooding oil bearing formations |
| 08/30/1988 | US4767243 Pneumatic conveying system with directional change of a gas/particulate material stream |
| 08/30/1988 | US4767236 Sewer renovation by expanding a liner within the sewer and placing a new pipe within the expanded liner |
| 08/30/1988 | US4766925 Dump valve assembly |
| 08/30/1988 | CA1241245A1 Non-bolted ringless nozzle dam |
| 08/25/1988 | WO1988006253A1 Apparatus for installing an insert in a pipe |
| 08/25/1988 | DE3740443A1 Service pipe, in particular for gas supply |
| 08/24/1988 | EP0279569A2 Sliding plate valve |
| 08/23/1988 | US4765374 Multi-seal mechanical tube plug |
| 08/23/1988 | US4765366 Temperature compensated control valve for automatic transmissions |
| 08/23/1988 | US4765049 Inserting tool for elastomer die plug |
| 08/17/1988 | EP0278466A1 Improved passageway lining material |
| 08/17/1988 | EP0278301A2 Air flow regulating and noise reducing assembly specifically for hydromassage equipments |
| 08/17/1988 | EP0278209A1 A blowing nozzle |
| 08/16/1988 | US4764332 Sealing element and method for hydrotesting of nuclear reactor tubular elements |
| 08/16/1988 | US4763683 Breakaway coupling for a coaxial fuel supply hose |
| 08/11/1988 | WO1988005884A1 Method of renovating and/or protecting sewers and pipes |
| 08/11/1988 | WO1988005707A1 Integrated modular tool system |
| 08/11/1988 | DE3702692A1 Force-limiting means for supply lines, in particular gas lines, leading to houses |
| 08/10/1988 | EP0277586A2 Proportioning valve in a conduit adapted to a go-devil |
| 08/09/1988 | US4762585 Epoxy resins with amine curing agents |
| 08/09/1988 | US4762266 Method for performing remotely-manipulated work on a conduit of a nuclear facility |
| 08/09/1988 | US4762152 Motor vehicle heat exchanger manifold assembly |
| 08/09/1988 | US4762151 For sealing a conduit |
| 08/09/1988 | US4762150 Hose having orifice |
| 08/09/1988 | US4762140 Snap-off plug valve |
| 08/09/1988 | US4761968 For removing moisture from air and like gases used in pnuematic systems |
| 08/09/1988 | CA1240277A1 Pipe repair clamp |
| 08/02/1988 | US4761023 Telescoping joint |
| 08/02/1988 | US4760868 For insertion in the bore of a fluid carrying tube |
| 08/02/1988 | CA1239953A1 Reducer coupling and positioner tool for the coupling |
| 08/02/1988 | CA1239844A1 Temporary obturation panel of a passage inside a vessel accessible only through an orifice of smaller size |
| 07/29/1988 | EP0262183A4 Method and means for lining and overwrapping of conduits. |
| 07/28/1988 | DE3801036A1 Automatic air-outlet device for fluid-channelling pipelines, with a pressure-compensation system |
| 07/28/1988 | DE3701011A1 Device for shutting off supply lines, particularly gas pipes |
| 07/28/1988 | DE3700883A1 Method of renewing linear underground structures accessible by walking or crawling and having a closed profile, in particular sewers, as well as a set of plastic structural elements for realising the method |
| 07/27/1988 | EP0275697A1 Fluid flow control device |
| 07/27/1988 | EP0275277A1 Locking of cover against a flange. |
| 07/27/1988 | CN87211606U Radius-reducing device with peripheral uniform pressure |
| 07/26/1988 | US4759579 For removing a pig from a pipeline |
| 07/26/1988 | US4759387 Pulsation absorbing device |
| 07/21/1988 | DE3741424A1 Sound-insulating fastening device |
| 07/21/1988 | DE3700679A1 Coupling for socket pieces |
| 07/20/1988 | EP0275060A1 Improvements relating to the lining of pipelines and passageways |
| 07/20/1988 | CN86210278U Flexible metal joint used for carrier pipe |
| 07/19/1988 | US4758454 Lining of passageways |
| 07/14/1988 | WO1988004987A1 Duct lining method |
| 07/13/1988 | EP0273960A1 Device with a valve function. |
| 07/13/1988 | EP0112841B1 The lining of pipelines or passageways |
| 07/12/1988 | US4756644 Rerounding apparatus |