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