| Patents for F28F 13 - Arrangements for modifying heat transfer, e.g. increasing, decreasing (9,394) |
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| 04/10/1990 | US4915165 Plate heat exchanger |
| 04/10/1990 | US4915164 Heat exchanger |
| 04/03/1990 | CA1267270A1 Method of making a heat exchanger |
| 03/22/1990 | DE3831218A1 Water heater |
| 03/07/1990 | EP0356745A1 Heat transfer device |
| 03/07/1990 | EP0356735A1 A heat exchanger |
| 02/26/1990 | EP0318514A4 Diesel fuel heater. |
| 02/13/1990 | US4899812 Self-securing turbulence promoter to enhance heat transfer |
| 02/06/1990 | US4898234 Air heat exchanger |
| 01/31/1990 | EP0352943A2 Method for producing a sheet member containing at least one enclosed channel |
| 01/31/1990 | EP0352902A2 Mixing apparatus and method |
| 01/30/1990 | CA1265125A1 Heat exchanger |
| 01/17/1990 | EP0351163A1 Low pressure drop condenser/evaporator pump heat exchanger |
| 01/16/1990 | US4893670 Integral radiator hose and oil cooler |
| 01/11/1990 | DE3822808A1 Heat exchanger having heat exchange tubes arranged between two tube plates |
| 01/09/1990 | US4892143 Heat exchanger |
| 01/04/1990 | DE3822238A1 Boiler with a tubular heating-gas flue |
| 01/02/1990 | US4890669 For transferring heat between a liquid refrigerant |
| 01/02/1990 | US4890667 Method and apparatus for improving heat transfer in a fluidized bed |
| 01/02/1990 | US4890454 Wall surface structure having an improved radiant heat discharge capability |
| 12/27/1989 | EP0347961A1 Plate type heat exchanger |
| 12/13/1989 | EP0345426A1 Partition wall for a boiler |
| 12/06/1989 | EP0344261A1 Heat exchange device |
| 12/05/1989 | US4885141 Container covers of water soluble glasses give sustained release of chemicals; for radiators, hot water systems |
| 11/29/1989 | EP0343218A1 Mechanically connected multipart objects with elements for improving the heat flow between the parts |
| 11/21/1989 | US4881596 Heat exchange pipe for heat transfer |
| 11/15/1989 | EP0342141A2 Compliant thermally conductive compound |
| 11/14/1989 | US4880054 Heat exchanger tube for evaporation or condensation |
| 11/07/1989 | US4879185 Bubbles |
| 11/02/1989 | DE3913050A1 Kuehlvorrichtung Kuehlvorrichtung |
| 10/25/1989 | EP0338704A1 Heat exchanger core |
| 10/24/1989 | US4876012 Hollow fibre filter cartridge and header |
| 10/24/1989 | CA1262457A1 Heat exchanger having an improved turbulator construction |
| 10/19/1989 | WO1989009860A1 Compact vacuum insulation |
| 10/10/1989 | US4872578 Plate type heat exchanger |
| 10/03/1989 | US4871623 Fluid circulation |
| 10/03/1989 | US4871016 Tube support for heat exchanger |
| 10/03/1989 | US4871012 Variable conductance thermal insulation blanket |
| 09/27/1989 | EP0334683A2 Heat exchanger |
| 09/27/1989 | EP0334065A1 Process for preparing porous elements |
| 09/26/1989 | US4869313 Low pressure drop condenser/evaporator pump heat exchanger |
| 09/26/1989 | US4869230 Space heating appliance |
| 09/19/1989 | US4867234 Heat exchanger |
| 09/19/1989 | US4866830 Method of making a high performance, uniform fin heat transfer tube |
| 09/19/1989 | CA1259500A1 Parallel wrapped tube heat exchanger |
| 09/12/1989 | US4866207 Process for concentrating an urea solution by evaporation |
| 09/12/1989 | US4865460 Static mixing device |
| 09/07/1989 | DE3805692A1 Heat exchanger using oil as the heat dissipating medium |
| 09/06/1989 | CN1035352A Heat-exchanging tube |
| 08/23/1989 | EP0329448A1 Turbulator construction for a heat exchanger |
| 08/23/1989 | EP0329340A2 Sheet member containing a plurality of elongated enclosed electrodeposited channels and method |
| 08/22/1989 | US4858678 Variable heat conductance heat exchanger |
| 08/08/1989 | US4854382 Plate heat exchanger |
| 08/08/1989 | US4854380 Heat exchanger |
| 08/02/1989 | EP0325844A1 Evaporator with improved condensate collection |
| 08/01/1989 | US4853514 Beam apparatus and method |
| 08/01/1989 | US4852645 Thermal transfer layer |
| 08/01/1989 | US4852642 Heat exchange device |
| 07/26/1989 | EP0325261A1 Heat exchanger |
| 07/26/1989 | EP0189411B1 Improvements to heat exchangers |
| 07/13/1989 | WO1989005430A3 Mechanically connected multipart objects with elements for improving the heat flow between the parts |
| 07/11/1989 | US4846267 Nucleation site pits on aluminum alloy surface |
| 07/11/1989 | CA1257248A1 Heat exchanger |
| 07/04/1989 | US4844153 Heat exchanger |
| 06/28/1989 | EP0322185A1 Heat exchanger |
| 06/28/1989 | EP0201546B1 Heat transfer device for the transport of large conduction flux without net mass transfer |
| 06/27/1989 | CA1256456A1 Process and furnace for the stream cracking of hydrocarbons for the preparation of olefins and diolefins |
| 06/21/1989 | EP0321379A2 Convoluted plate with vortex generator |
| 06/15/1989 | WO1989005433A1 Heat-exchanger |
| 06/15/1989 | WO1989005432A1 Countercurrent heat-exchanger |
| 06/15/1989 | WO1989005430A2 Mechanically connected multipart objects with elements for improving the heat flow between the parts |
| 06/13/1989 | CA1255483A1 Method of manufacturing a motionless mixer |
| 06/07/1989 | EP0318514A1 Diesel fuel heater. |
| 05/24/1989 | CN1033019A Method of making heat exchanger and hollow shape for such |
| 05/23/1989 | US4832114 Device for producing high heat transfer in heat exchanger tubes |
| 05/18/1989 | WO1989004449A1 Heat exchange device |
| 05/18/1989 | WO1989004447A1 Heat-exchange tube |
| 05/17/1989 | EP0315928A2 Tube bundle for heat exchanger |
| 05/16/1989 | US4830102 Turbulent heat exchanger |
| 05/16/1989 | US4830101 Aluminum heat exchanger and method for producing aluminum heat exchanger |
| 05/16/1989 | US4829780 Evaporator with improved condensate collection |
| 05/02/1989 | US4826578 Method of producing heat-transfer material |
| 04/25/1989 | US4824530 Method of producing heat-transfer material |
| 04/25/1989 | US4823866 Tube support for heat exchanger |
| 04/25/1989 | US4823865 Turbulator construction for a heat exchanger |
| 04/19/1989 | EP0311670A1 Plate heat exchanger. |
| 04/18/1989 | US4821428 Heat exchanger for grain elevators or bins |
| 04/11/1989 | US4819719 Enhanced evaporator surface |
| 04/11/1989 | US4819718 Heat exchanging unit with a hydrogen adsorption alloy |
| 04/11/1989 | US4819717 Compact of hydrogen adsorption alloy with heat transfer insert |
| 04/04/1989 | US4818842 Diesel fuel heater |
| 04/04/1989 | US4818184 Device for generating jet with electric field |
| 03/29/1989 | EP0308530A1 Tube bundle heat exchanger |
| 03/28/1989 | US4815534 Plate type heat exchanger |
| 03/28/1989 | US4815531 Heat transfer enhancing device |
| 03/15/1989 | EP0306899A1 Method of making heat exchanger and hollow shape for such |
| 03/15/1989 | CN2034261U Small wave-head for increasing dissipation of heating radiator |
| 03/09/1989 | DE3728955A1 Heat exchanger |
| 03/08/1989 | EP0305632A1 Improved method of making a heat transfer tube |
| 03/08/1989 | CN1003522B Method for producing porous surface metal tubes used for intensifying boiling-heat transfer |