| Patents for F28D 15 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls (13,807) |
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| 02/05/1992 | EP0469260A1 Heat pipe heat exchanger and heat pipe therefor |
| 02/05/1992 | EP0469019A1 Microminiaturized electrostatic pump. |
| 02/04/1992 | US5085270 Dual angle heat pipe air preheater |
| 02/04/1992 | US5084966 Method of manufacturing heat pipe semiconductor cooling apparatus |
| 02/04/1992 | CA1295129C Air conditioning system for buildings |
| 01/30/1992 | DE4023857A1 Gas-gas heat exchanger with intermediate heat medium - is divided into stacked modules parallel to direction of gas flow, which project into gas flows |
| 01/28/1992 | US5083607 Devices for producing cold and/or heat by solid-gas reaction managed by gravitational heat pipes |
| 01/22/1992 | CN2094023U Air-air heat-pipe heat-exchanger |
| 01/21/1992 | US5082617 Thulium-170 heat source |
| 01/08/1992 | CN2092734U Vacuum phase-variant water heater |
| 12/31/1991 | US5077103 Refractory solid-state heat pipes and heat shields |
| 12/31/1991 | US5076352 High permeability heat pipe wick structure |
| 12/31/1991 | US5076351 Heat pipe |
| 12/31/1991 | US5076350 Heat tube designed plate heat exchanger |
| 12/30/1991 | CA2046009A1 Air cooled heat exchanger for multi-chip assemblies |
| 12/11/1991 | CN2090509U Heat-pipe with safety device |
| 12/04/1991 | CN2090037U Eccentric heating pipe |
| 12/03/1991 | US5069274 Spacecraft radiator system |
| 11/20/1991 | WO1991018252A1 Heat pipe device |
| 11/20/1991 | CN1056350A Boiling cooling apparatus |
| 11/20/1991 | CN1056260A Apparatus for calalytic oxidation of harmful ingredients in carrier gas cooled in engineering processes |
| 11/20/1991 | CA2064245A1 Heat pipe device |
| 11/14/1991 | DE4014501A1 Engine-independent vehicular heater - uses two=phase circulation between evaporator heated by combustion prods. and condenser passing air to passenger space |
| 11/06/1991 | EP0455276A2 Heat pipe and method of manufacturing the same |
| 11/06/1991 | EP0455275A2 Heat pipe and method of manufacturing the same |
| 11/06/1991 | CN2088213U Series separated hot-pipe heating system |
| 10/31/1991 | WO1991016588A1 Heat/cooler transfer device |
| 10/31/1991 | WO1991016587A1 Heat transfer device |
| 10/30/1991 | EP0454491A2 Laboratory freezer applicance |
| 10/09/1991 | CN1055235A Cold storage facility |
| 10/08/1991 | US5054297 Cold storage system |
| 10/08/1991 | US5054296 Pipe for cooling unit, cooling unit and individual cooling system |
| 10/08/1991 | US5054196 Method of manufacturing a heat pipe |
| 10/01/1991 | USH971 Regidized porous material and method |
| 09/26/1991 | DE4108560A1 Cold storage chamber formed in mould of earth - is cooled by heat pipes with lower ends embedded in earth |
| 09/24/1991 | US5051146 Apparatus for fabricating a graded-groove heat pipe |
| 09/17/1991 | CA1289130C Integral heat pipe module |
| 09/17/1991 | CA1289129C Heat pipe |
| 09/10/1991 | US5046553 Heat pipe |
| 09/03/1991 | US5044429 Heat pipe and method of manufacturing the same |
| 09/03/1991 | US5044426 Variable conductance heat pipe enhancement |
| 08/28/1991 | CN2083736U Hot tube heat exchanger |
| 08/20/1991 | US5041321 High temperature and chemical resistance; improved strength and density |
| 08/14/1991 | CN2082845U Oval tube closed type radiator |
| 08/13/1991 | US5038750 Air heating apparatus |
| 08/08/1991 | DE4005720C1 Respiratory air cooler in protective respirator - has cartridge with carbon di:oxide binding chemical layer, coupled to heat collector |
| 08/06/1991 | US5036908 High inlet artery for thermosyphons |
| 08/06/1991 | US5036905 High efficiency heat exchanger |
| 07/31/1991 | EP0438938A2 Spacecraft radiator system |
| 07/24/1991 | CN1013266B Warming-air cooling apparatus for the cabin of transportation |
| 07/23/1991 | US5033539 Heat exchanger apparatus |
| 07/17/1991 | CN2081059U High-efficient multipurpose stove capable of removing smoke |
| 07/16/1991 | US5031415 Two stage cooling tower |
| 07/09/1991 | US5029633 Cooling pond enhancement |
| 07/09/1991 | US5029389 Method of making a heat pipe with improved end cap |
| 07/03/1991 | EP0435474A2 Composite graphite heat pipe apparatus and method |
| 07/03/1991 | EP0435473A2 Evaporator having etched fiber nucleation sites and method of fabricating same |
| 07/02/1991 | US5027891 Method for transferring heat between process liquor streams |
| 06/18/1991 | US5024300 Disc brake rotor and wheel assembly |
| 06/12/1991 | EP0431087A1 Heat pipe for reclaiming vaporized metal |
| 06/11/1991 | US5022494 Heat exchanger for oil |
| 06/05/1991 | EP0290627B1 Heat pipe for cooling substances |
| 05/29/1991 | EP0429188A2 Boiling and condensing heat transfer type cooler device for power semiconductor switching elements |
| 05/29/1991 | CN1051785A Device for boiling cooling |
| 05/15/1991 | CN2077087U Burning air energy-saving device for large ammonia plant reborner) |
| 05/02/1991 | EP0425368A1 Devices for producing cold and/or heat by solid-gas reaction, managed by gravitational heat pipes |
| 04/30/1991 | US5010951 Graded-groove heat pipe |
| 04/30/1991 | CA1283549C Heat pipe having a turbine built therein and apparatus using same |
| 04/23/1991 | US5009263 Heat-exchanger utilizing pressure differential |
| 04/17/1991 | EP0422464A2 Low torque hinged heat transfer joint |
| 04/09/1991 | US5005639 Ferrofluid piston pump for use with heat pipes or the like |
| 04/03/1991 | EP0420668A2 Boiling type cooler device for power semiconductor switching elements |
| 03/27/1991 | CN1050258A High efficiency civil gas stove |
| 03/27/1991 | CN1012209B Connecting method of composite pipe |
| 03/26/1991 | US5002378 Light weight cooled mirror |
| 03/26/1991 | US5002122 Tunnel artery wick for high power density surfaces |
| 03/20/1991 | EP0417299A1 Electrically insulated heat pipe-type semiconductor cooling device |
| 03/19/1991 | US5000252 Thermal energy storage system |
| 03/06/1991 | EP0415231A2 Heatpipe |
| 03/05/1991 | US4998181 Coldplate for cooling electronic equipment |
| 03/05/1991 | US4996845 Cooling, heating and power generating device using automobile waste heat |
| 02/26/1991 | US4995451 Pinfins increase surface area, minimization of superheating |
| 02/26/1991 | US4995450 For transferring heat from a heat sink |
| 02/20/1991 | CN1049399A Heat-transmission unit of power machine-heat pipe pump |
| 02/06/1991 | CN1011538B 热管 Heat pipe |
| 02/05/1991 | US4989319 Method of fabricating a graded-groove heat pipe |
| 02/04/1991 | WO1991002375A1 Microminiaturized electrostatic pump |
| 01/23/1991 | EP0409179A1 Heat pipe |
| 01/22/1991 | US4986348 Heat conducting device |
| 01/16/1991 | EP0408092A1 Flue gas desulfurization process |
| 01/16/1991 | EP0407620A1 Electric insulation type heat pipe cooler |
| 01/09/1991 | EP0406370A1 Heat exchanger and heat pipe therefor |
| 01/02/1991 | EP0405619A1 A process for treating a chlorine-containing effluent and and apparatus therefor |
| 01/02/1991 | CN1011066B Heat transfering tube for vaporization and condensation |
| 12/27/1990 | CA1278291C Heat pipe |
| 12/26/1990 | CN2068224U Heat tubular radiator |
| 12/11/1990 | US4976308 Thermal energy storage heat exchanger |
| 12/05/1990 | EP0400687A1 Corrugated heat pipe |
| 12/04/1990 | US4975803 Cold plane system for cooling electronic circuit components |
| 12/04/1990 | US4974667 Thermal actuated switchable heat pipe |