| Patents for F28F 13 - Arrangements for modifying heat transfer, e.g. increasing, decreasing (9,394) |
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| 02/23/1989 | WO1989001599A1 Jet impact heat exchanger |
| 02/15/1989 | EP0303493A1 Heat transfer surface |
| 02/15/1989 | EP0303492A2 Liquefied gas boilers |
| 02/14/1989 | US4804041 Heat-exchanger of plate fin type |
| 02/08/1989 | EP0302232A1 Flat tube for a heat exchanger |
| 01/26/1989 | WO1989000671A1 A method of constructing a heat exchanger and a heat exchanger constructed by using that method |
| 01/26/1989 | WO1989000669A1 Shell and tube heat exchanger |
| 01/25/1989 | EP0300711A1 Turbulence-producing insert for a heat exchanger |
| 01/24/1989 | US4799543 Means for temperature control of heated surfaces |
| 01/17/1989 | US4798241 Mixed helix turbulator for heat exchangers |
| 01/11/1989 | CN1003053B 热交换器 Heat exchanger |
| 01/10/1989 | US4796695 Tube supports |
| 01/10/1989 | US4796693 Finned tube with indented groove base and method of forming same |
| 01/03/1989 | US4795618 Heat exchanger |
| 01/03/1989 | US4794984 Arrangement for increasing heat transfer coefficient between a heating surface and a boiling liquid |
| 01/03/1989 | US4794983 Heat exchanger tube for evaporation or condensation |
| 01/03/1989 | US4794980 Air to air heat exchanger |
| 01/03/1989 | US4794775 Method of producing a heat transfer tube for single-phase flow |
| 12/20/1988 | US4792661 Electric heating apparatus for regulating the temperature of a plurality of liquids |
| 12/20/1988 | CA1247078A1 Heat transfer tube having internal ridges, and method of making same |
| 12/06/1988 | US4789517 Rotating bubble membrane radiator |
| 11/29/1988 | US4787442 Delta wing and ramp wing enhanced plate fin |
| 11/29/1988 | US4787441 Heat transfer element |
| 11/15/1988 | US4784218 Fluid handling apparatus |
| 11/09/1988 | CN88202416U High-efficient energy-saving radiating heater |
| 11/08/1988 | US4783224 Method for hydrophilic treatment of aluminum using an amphoteric polymer |
| 11/03/1988 | WO1988008508A1 Plate heat exchanger |
| 11/03/1988 | DE3710555A1 Apparatus for UV sterilisation of liquids |
| 11/01/1988 | US4781245 Device for positioning a rotatable element within a tube |
| 11/01/1988 | US4781033 Heat exchanger for a fast cooldown cryostat |
| 10/26/1988 | EP0288258A2 Process for making metal surfaces hydrophilic and novel products thus produced |
| 10/25/1988 | US4780373 Electroplating copper on cathode, slime from anode |
| 10/11/1988 | US4777318 Process and furnace for the steam cracking of hydrocarbons for the preparation of olefins and diolefins |
| 10/05/1988 | EP0285318A1 Inhibiting corrosion in aqueous heat transfer apparatus |
| 10/04/1988 | US4775588 Corrosion resistance |
| 09/28/1988 | EP0283718A1 Counter-current heat exchanger |
| 09/15/1988 | DE3706645A1 Heat exchanger |
| 09/14/1988 | EP0282148A2 Vehicle radiator turbulator |
| 09/13/1988 | US4770521 Cooled mirror substrate isolator |
| 09/06/1988 | US4768583 Heat exchanger with corrugated heat transfer plates |
| 09/06/1988 | CA1241636A1 Radiator core |
| 08/30/1988 | US4767497 Process of forming enhanced heat transfer surfaces |
| 08/30/1988 | CA1241321A1 Heat transfer wall |
| 08/24/1988 | EP0279302A1 Layered heat storer |
| 08/24/1988 | EP0279035A1 Heat exchanger having tubes conveying flue gases |
| 08/23/1988 | US4765204 Method of manufacturing a motionless mixer |
| 08/23/1988 | CA1240825A1 Fluid treating |
| 08/17/1988 | CN87107184A Heat transfering tube for vaporization and condensation |
| 08/16/1988 | CA1240454A1 Surface treatment of aluminum and its alloys |
| 08/11/1988 | DE3702963A1 Heat exchanger |
| 08/03/1988 | EP0276476A1 Method for forming coatings on aluminium surfaces |
| 07/27/1988 | EP0275813A1 Heat transfer enhancing device |
| 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 | EP0275502A1 A method for heating and cooling pulps and a heat exchanger and plant for applying the method |
| 07/27/1988 | EP0275387A1 Apparatus for exchanging heat, particularly between a synthesis gas and boiler feed water |
| 07/26/1988 | US4759516 Cascaded turbulence generation inhibitor |
| 07/26/1988 | US4759404 Heterodensity heat transfer apparatus and method |
| 07/20/1988 | EP0275029A2 Multi-zone boiling process and apparatus |
| 07/20/1988 | EP0274738A1 Method for forming coatings on aluminium surfaces |
| 07/19/1988 | US4758385 Plate for evaporative heat exchanger and evaporative heat exchanger |
| 07/19/1988 | CA1239340A1 Rotatory evaporator having enhanced heat transfer |
| 07/13/1988 | EP0274058A2 Plate-type heat exchanger |
| 07/12/1988 | US4756361 Radiator core |
| 06/30/1988 | WO1988004762A1 Expandable insert for a 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 |
| 06/29/1988 | CN87107323A Device for heat exchange, especially between synthesis gas and boiler feedwater |
| 06/29/1988 | CN85104710B Heat transfer tube used for uniphase flow |
| 06/28/1988 | US4753849 Porous coating for enhanced tubes |
| 06/15/1988 | CN85107311B Heat-transfer tube |
| 06/14/1988 | CA1238037A1 Hydrophilic fins for a heat exchanger |
| 05/31/1988 | US4748314 Device for the rapid vaporization of a liquid |
| 05/31/1988 | US4747448 Heat exchangers |
| 05/25/1988 | CN85106691B Heat transfer wall for boiling liquids and processes of manufacture |
| 05/19/1988 | DE3638987A1 Construction for heating and cooling elements for utilising the heat conduction in a vacuum |
| 05/18/1988 | EP0267338A1 Heat exchanger for fluid treatment apparatus |
| 05/11/1988 | EP0266839A1 Process for concentrating a urea solution and installation for carrying out the process |
| 05/11/1988 | EP0160662B1 Shell and tube heat transfer apparatus and process therefor |
| 05/11/1988 | DE3732682A1 Hitzeschild mit wabenstruktur Heat shield with honeycomb structure |
| 05/11/1988 | CN87107625A Process for concentrating urea solution and installation for carrying out process |
| 05/10/1988 | US4742867 Electrochemically variable thermal switch |
| 05/03/1988 | US4741386 Fluid treatment apparatus |
| 04/27/1988 | EP0124584B1 Improvements in or relating to fluid handling apparatus |
| 04/21/1988 | DE3730566A1 Heizkessel Boiler |
| 04/20/1988 | EP0264338A2 Porous coatings, products and method of manufacture |
| 04/07/1988 | DE3739619A1 Funnel vortex generators and heat exchange (transfer) surfaces for heat exchangers |
| 03/29/1988 | CA1234641A1 Heat transfer element with nucleate boiling surface and bimetalic fin formed from element |
| 03/24/1988 | WO1988001895A1 Hollow fibre filter cartridge and header |
| 03/22/1988 | US4732585 Fluid treating for removal of components or for transfer of heat, momentum-apparatus and method |
| 03/15/1988 | US4731159 Rotary type with high degree of heat transfer |
| 03/08/1988 | US4729155 Method of making heat transfer tube with improved outside surface for nucleate boiling |
| 03/02/1988 | EP0257220A1 Turbulence device for heat exchanger tubes |
| 03/02/1988 | CN87203192U Device exhancing effectiveness of heat exchanger |
| 03/01/1988 | US4727907 For insertion in a heat exchanger pipe |
| 02/25/1988 | WO1988001345A1 Diesel fuel heater |
| 02/23/1988 | US4726886 Silane compound and polyvinyl pyrrolidone |
| 02/23/1988 | CA1233170A1 Mixed helix turbulator for heat exchangers |
| 02/16/1988 | US4724899 Expandable insert for a heat exchanger |
| 02/09/1988 | US4723602 Heat exchanger with multiwall tubes |
| 02/03/1988 | EP0255498A1 Heat transfer wall |
| 02/02/1988 | US4722829 Mass/heat transfer apparatus |