| Patents for F28D 9 - Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall (9,577) |
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| 08/01/1989 | US4852640 Recuperative heat exchanger |
| 07/27/1989 | DE3844040A1 Heat exchanger |
| 07/26/1989 | CN1034262A Plate heat exchanger |
| 07/19/1989 | EP0324670A1 Reactor with internal temperature control by means of hollow-plate heat exchangers |
| 07/18/1989 | US4848450 Heat exchanger |
| 07/13/1989 | DE3742943A1 Plattenwaermeuebertrager fuer vorzugsweise fluessige medien Plattenwaermeuebertrager preferably for liquid media |
| 07/06/1989 | DE3810131C1 Heat exchanger |
| 07/05/1989 | EP0323377A1 Purification apparatus for crystallizable products |
| 07/04/1989 | US4844151 Heat exchanger apparatus |
| 06/29/1989 | WO1989005951A1 Plate-fin-type heat exchanger |
| 06/28/1989 | EP0322292A1 Reactor with internal temperature control by means of hollow heat exchange plates |
| 06/28/1989 | EP0322185A1 Heat exchanger |
| 06/28/1989 | EP0321667A1 Heater |
| 06/22/1989 | DE3840980A1 Heat exchanger, in particular a water heater |
| 06/15/1989 | WO1989005433A1 Heat-exchanger |
| 06/15/1989 | WO1989005432A1 Countercurrent heat-exchanger |
| 06/07/1989 | EP0250439B1 Method for achieving a fixing of an in- or outlet socket |
| 06/07/1989 | CN1004442B Heat exchanging apparatus |
| 06/06/1989 | US4836276 Heat exchanger for engine oil |
| 06/06/1989 | CA1255168A1 Apparatus for heating water |
| 05/24/1989 | EP0316510A2 Heat exchanger for cooling tower |
| 05/16/1989 | US4830102 Turbulent heat exchanger |
| 05/10/1989 | EP0315052A1 Cross-flow heat-exchanger made of plastic |
| 04/25/1989 | US4823867 Fluid flow apparatus |
| 04/19/1989 | EP0311670A1 Plate heat exchanger. |
| 04/12/1989 | CN2035857U High efficient water heater made of aluminum |
| 04/11/1989 | US4820468 Method for making welded hollow plastic plate heat exchangers |
| 04/06/1989 | DE3732081A1 Plate heat exchanger |
| 03/29/1989 | EP0308976A1 Plate type reformer |
| 03/28/1989 | US4815534 Plate type heat exchanger |
| 03/09/1989 | DE3728859A1 Moisture exchange element |
| 03/07/1989 | US4809774 Reversal chamber for a tube matrix of a heat exchanger |
| 02/28/1989 | US4808262 Method for devolatilizing polymer solutions |
| 02/28/1989 | US4807588 Water permeable heat exchanger for condensing furnace |
| 02/21/1989 | US4805695 Counterflow heat exchanger with floating plate |
| 02/16/1989 | DE3823166A1 Multi-step process for heat treatment and heat exchanger |
| 02/15/1989 | EP0303492A2 Liquefied gas boilers |
| 02/14/1989 | US4804041 Heat-exchanger of plate fin type |
| 02/14/1989 | US4804040 Plate heat exchanger |
| 02/08/1989 | CN2032306U Utilising apparatus of waste-water waste-heat for common bathing house hot-water boiler |
| 01/26/1989 | WO1989000671A1 A method of constructing a heat exchanger and a heat exchanger constructed by using that method |
| 01/24/1989 | US4799539 For extracting stale air from inside a roomT?????h)??????????0*0*0*0?0????T |
| 01/11/1989 | EP0298109A1 Plate heat exchanger with identical frame plate and pressure plate. |
| 12/01/1988 | WO1988009474A1 Plate heat exchanger having permanently joined plates |
| 12/01/1988 | WO1988009473A1 Permanently joined plate heat exchanger |
| 11/29/1988 | CA1245627A1 Heat exchanger, and its use in an air separation unit |
| 11/23/1988 | EP0292245A1 Flat-plate heat exchanger |
| 11/23/1988 | EP0221049B1 A heat exchanger |
| 11/03/1988 | WO1988008508A1 Plate heat exchanger |
| 11/02/1988 | EP0289424A1 Heat exchanger for liquid fluids |
| 11/01/1988 | US4781248 Plate heat exchanger |
| 10/20/1988 | WO1988008112A1 A rotatable heat exchanger |
| 10/13/1988 | DE3710823A1 Verfahren zur herstellung geschweisster plattenwaermetauscher, insbesondere kreuzstrom-plattenwaermetauscher Process for the manufacture of welded plattenwaermetauscher, especially cross-flow plattenwaermetauscher |
| 10/11/1988 | US4776387 Heat recuperator with cross-flow ceramic core |
| 09/28/1988 | EP0283718A1 Counter-current heat exchanger |
| 09/22/1988 | WO1988006941A1 Process for manufacturing fine-structured bodies |
| 09/07/1988 | WO1988006709A1 Pack of heat transfer plates |
| 08/25/1988 | WO1988006228A1 A combined filter and heat exchanger |
| 08/16/1988 | US4763488 Plate heat exchanger for separating vapor and liquid phases |
| 08/11/1988 | WO1988005894A1 Arrangement for preventing through-flow of a port in a plate heat exchanger |
| 08/09/1988 | US4762172 Heat exchange device of the perforated plate exchanger type with improved sealing |
| 07/28/1988 | WO1988005520A1 Plate heat exchanger with identical frame plate and pressure plate |
| 07/28/1988 | DE3741798A1 Steel heating-boiler |
| 07/27/1988 | EP0276176A1 Process for the simultaneous exchange of heat and material through a porous barrier |
| 07/27/1988 | EP0275758A1 Independent unit for heat exchange between a primary and a secondary fluid, particularly of the air for the ventilation and conditioning of a room |
| 07/27/1988 | EP0275724A1 Heat exchanger with spiral exchange circuits; ribbed plate for such an exchanger |
| 07/21/1988 | DE3700482A1 Heat exchanger |
| 07/19/1988 | US4758385 Plate for evaporative heat exchanger and evaporative heat exchanger |
| 07/13/1988 | EP0274058A2 Plate-type heat exchanger |
| 07/13/1988 | EP0273964A1 Plate heat exchanger. |
| 07/06/1988 | EP0273462A2 Heat exchanger |
| 06/30/1988 | WO1988004761A1 Heat exchanger |
| 06/30/1988 | WO1988004757A1 Independent unit for heat exchange between a primary fluid and a secondary fluid, particularly air for ventilation and air conditioning of a room |
| 06/22/1988 | EP0271680A1 Heat exchanger |
| 06/21/1988 | US4751964 Heat exchanger, mainly for use with gas heated devices |
| 06/21/1988 | US4751913 Apparatus for heating water |
| 06/15/1988 | EP0271434A2 Steel boiler |
| 06/07/1988 | US4749032 Internally manifolded unibody plate for a plate/fin-type heat exchanger |
| 05/31/1988 | US4747448 Heat exchangers |
| 05/24/1988 | US4746479 Extrusion, molding materials passageways |
| 05/18/1988 | EP0267772A2 Heat exchanger and method of making same |
| 05/17/1988 | US4744957 Decompression vessels |
| 05/17/1988 | US4744413 Apparatus for carrying out physical and/or chemical processes, in particular a heat exchanger |
| 05/10/1988 | US4742870 Heat exchanger |
| 05/10/1988 | US4742866 Heat exchanger |
| 05/05/1988 | WO1988003253A1 Plate heat exchanger with a double-wall structure |
| 05/04/1988 | EP0265528A1 Counterflow heat exchanger with floating plate |
| 04/26/1988 | US4739827 Heat exchanger |
| 04/21/1988 | DE3635358A1 Continuous plate heat exchanger for gaseous fluid |
| 04/19/1988 | US4738311 Heat exchanger |
| 04/19/1988 | US4738307 Heat exchanger for condensing furnace |
| 04/06/1988 | EP0262725A1 Apparatus for carrying out physical and/or chemical processes, in particular a heat exchanger |
| 03/30/1988 | EP0261103A1 Plate heat exchanger |
| 03/30/1988 | CN87202155U High-efficiency heat exchanger |
| 03/08/1988 | US4729428 Heat exchanger of plate fin type |
| 03/08/1988 | US4729427 Heat exchanger |
| 02/23/1988 | US4726418 Vacuum condensor with condensate trap |
| 02/16/1988 | US4724902 Plate heat exchanger |
| 01/19/1988 | US4719970 Plate exchangers and novel type of plate for obtaining such exchangers |
| 01/14/1988 | WO1988000323A1 Plate heat exchanger |