| Patents for F16L 53 - Heating or cooling pipes or pipe systems (2,134) |
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| 12/06/1989 | EP0345126A1 Cooling or heating device, e.g. for gas conduits |
| 11/30/1989 | WO1989011616A1 Electrically heated multi-section pipe for oil or gas and method of forming the same |
| 11/30/1989 | DE3822086C1 Overground distant pipeline system |
| 08/09/1989 | CN2042559U Oil pipe with exothermic element |
| 07/12/1989 | EP0323734A1 Hosepipe |
| 05/16/1989 | US4830091 Method of removing heat from a vertical steam reformer connecting pipe |
| 03/28/1989 | US4815769 Connector for heatable hoses and heatable hose assembly |
| 03/08/1989 | EP0305362A1 Fire resistant plastic structure |
| 01/17/1989 | US4798230 Heatable plastic hose |
| 12/13/1988 | US4791277 Heating and insulation arrangement for a network of installed pipes and method |
| 12/01/1988 | DE3815608A1 Universal pipe with partition-wall pipe |
| 11/08/1988 | CA1244511A1 Method and apparatus for converting a fluid tracing system into an electrical tracing system |
| 10/05/1988 | EP0284669A1 Coupling-piece for heatable flexible hoses |
| 09/22/1988 | WO1988007153A1 Fire resistant plastic structure |
| 09/14/1988 | EP0281689A1 Fire resistant plastic structure. |
| 08/11/1988 | WO1988005988A1 A heating and insulation arrangement for a network of installed pipes and method |
| 07/26/1988 | CA1239676A1 Electrical connector for hot melt hose unit and gun |
| 05/05/1988 | DE3636737A1 Extruded plastic pipe |
| 03/02/1988 | EP0257203A1 Fluid hose made of plastic material |
| 10/20/1987 | US4701598 Method of maintaining pipework and/or storage vessels at predetermined process temperature by using heat tracing tape and power control system |
| 08/20/1987 | DE3604517A1 Self-supporting heating line, in particular for essentially vertical pipelines |
| 08/20/1987 | DE3603886A1 Heat exchanger for heating flowing gases or liquids |
| 07/14/1987 | US4679598 Subsea pipeline bundle |
| 06/23/1987 | US4674977 Heated steam hose drum |
| 05/19/1987 | US4667084 Electrically heated hose for heating melted adhesive and atomizing air fed to a spraying head |
| 04/28/1987 | US4661687 Method and apparatus for converting a fluid tracing system into an electrical tracing system |
| 04/16/1987 | DE3532979A1 Inner auxiliary heating for pipelines |
| 04/01/1987 | EP0215798A1 Heat transfer bracket device |
| 03/31/1987 | US4654107 Hose cooling chamber with cold gas recycle |
| 03/31/1987 | US4654094 Hose cooling process with cold gas recycle |
| 03/17/1987 | US4650971 Energization indicator and method for heat trace cable and the like |
| 03/12/1987 | DE3628245A1 Method for preventing precipitations of moisture on structural parts of a PFBC installation and PFBC installation for carrying out the method |
| 03/03/1987 | US4646823 Pipe for utility or service systems |
| 02/24/1987 | US4645906 Reduced resistance skin effect heat generating system |
| 01/21/1987 | EP0208900A2 Electric instantaneous heater |
| 11/26/1986 | EP0202326A1 Electrically heated pipe assembly |
| 10/14/1986 | US4616894 Electrical connector for hot melt hose unit and gun |
| 09/25/1986 | WO1986005552A1 Heat transfer bracket device |
| 07/23/1986 | EP0187943A2 Electrical connector for hot melt hose unit and gun |
| 06/05/1986 | WO1986003362A1 Electrically heated pipe assembly |
| 05/20/1986 | US4590346 Method of heating piping arrangement and heating coil |
| 04/08/1986 | US4581521 Electrically heated pipe assembly |
| 04/01/1986 | CA1202660A1 Heat tracing tape and power control system |
| 02/18/1986 | US4570680 Conduction of a chemically aggressive fluid |
| 01/22/1986 | EP0169019A1 Method for converting a fluid tracing system into an electrical tracing system |
| 11/13/1985 | EP0160731A1 Hose for hot melt adhesives |
| 11/12/1985 | US4553023 Thermally insulated electrically heated hose for transmitting hot liquids |
| 11/06/1985 | EP0160225A2 Method of dissipating heat from or supplying heat to a vertical tube |
| 08/06/1985 | CA1191508A1 Concentric tube heat tracing apparatus |
| 05/21/1985 | US4518016 Hot melt adhesive hose cuff |
| 03/19/1985 | CA1184226A1 Electrically heated insulated hose |
| 01/08/1985 | US4492089 Flexible cryogenic conduit |
| 11/20/1984 | EP0112900A4 Freeze resistant hose bib receptacle. |
| 10/31/1984 | EP0123476A2 Heat tracing tape and power control system |
| 09/25/1984 | US4473244 Freeze resistant hose bib receptacle |
| 09/18/1984 | US4472621 Separable junction for electrical skin-effect pipeline heating system |
| 08/22/1984 | EP0116040A1 Concentric tube heat tracing apparatus |
| 07/11/1984 | EP0112900A1 Freeze resistant hose bib receptacle |
| 06/19/1984 | US4455474 Thermally insulated electrically heated hose for transmitting hot liquids |
| 05/08/1984 | US4447707 Electrically heated multi-section hose having electrically heated hose joints |
| 04/17/1984 | CA1165704A1 Flexible tubing usable for the transfer of high temperature and/or high pressure fluids, and conduits comprised of said tubing |
| 02/16/1984 | WO1984000596A1 Concentric tube heat tracing apparatus |
| 01/19/1984 | WO1984000201A1 Freeze resistant hose bib receptacle |
| 01/17/1984 | US4425936 Concentric tube heat tracing apparatus |
| 12/27/1983 | US4423311 Electric heating apparatus for de-icing pipes |
| 12/20/1983 | US4421136 Flexible tubular conduit for transferring fluids particularly at high temperature and/or pressure and piping comprising such a conduit |
| 11/09/1983 | EP0093349A2 Method of heating piping arrangement and heating coil |
| 08/30/1983 | US4401156 Heat transfer apparatus for releasably securing heating or cooling means to pipe |
| 06/14/1983 | CA1148203A1 Hot melt multi-section hose heating system |
| 06/08/1983 | EP0080811A1 Electrically heated insulated hose |
| 01/04/1983 | CA1138974A1 Connection system for heater strips |
| 12/28/1982 | US4365404 Making jacketed lined pipe |
| 09/28/1982 | US4352007 Hot melt multi-section hose heating system |
| 09/21/1982 | US4350872 Electrical heating element for fluid media and method for producing same |
| 08/31/1982 | US4347433 Heat transfer apparatus for releasably securing heating or cooling means to pipe |
| 08/31/1982 | CA1130784A1 Apparatus for securing a heating or cooling means to a pipe |
| 04/06/1982 | US4323268 Rotary pipe joint |
| 03/09/1982 | US4318889 Impermeable cooled closing plug for processing tubes, in particular in semiconductor manufacture |
| 01/26/1982 | US4312121 Connection system for heater strips |
| 12/02/1981 | EP0040646A1 Cooled closure for reaction tubes, especially in the manufacture of semiconductors |
| 12/01/1981 | US4303826 Shielded skin-effect current heated pipeline |
| 12/01/1981 | US4303105 Insulated transmission line for cryogenic media |
| 12/01/1981 | CA1113449A1 Process and apparatus for the cooling of gas pipe bends |
| 10/20/1981 | US4295255 Expanded cooling jacket assembly |
| 08/11/1981 | CA1106923A1 Treating, including induction heating of well pipe connections |
| 07/21/1981 | US4279270 Flexible antifreeze heatconductor liquid transfer connector hose |
| 04/07/1981 | CA1098951A1 In line heater for fluid moving in a conduit |
| 01/20/1981 | US4245479 Temperature stabilization method |
| 01/13/1981 | US4244421 Process and an apparatus for cooling of waste gas bends |
| 01/07/1981 | EP0021597A2 Heat transfer apparatus for releasably securing heating or cooling means to pipe |
| 12/16/1980 | US4239486 Thawing assembly for clogged asphalt pipes |
| 11/25/1980 | US4235012 Method of forming a strip heater expansion joint |
| 11/18/1980 | US4234215 Rotary pipe joint |
| 11/11/1980 | CA1089346A1 Thermal insulation assembly |
| 09/03/1980 | EP0015150A1 Pipelines heated by skin-effect current |
| 08/19/1980 | US4218607 Water circulating device for an animal watering apparatus |
| 07/22/1980 | US4214147 Electric heating system for controlling temperature of pipes to prevent freezing and condensation |
| 06/03/1980 | US4205698 Detachable water pipe freeze preventing device |
| 04/22/1980 | US4199675 Electric fluid heater |
| 02/05/1980 | CA1071060A1 Freezeproof breather valve |