| Patents for F25B 21 - Machines, plant, or systems, using electric or magnetic effects (7,483) |
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| 02/26/1998 | DE19632880A1 Box for insulin ampoules and syringes |
| 02/24/1998 | US5720921 Flow electroporation chamber and method |
| 02/24/1998 | US5720342 Integrated converter for extending the life span of electronic components |
| 02/24/1998 | US5720171 Device for heating and cooling a beverage |
| 02/19/1998 | WO1998006986A1 Multi-stage thermoelectric temperature control device |
| 02/19/1998 | WO1998006339A1 Medical cryo-surgical device |
| 02/18/1998 | CN1173654A Temperature-controlled appliance |
| 02/18/1998 | CN1173621A Vacuum superconducting electronic refrigerator |
| 02/17/1998 | US5718124 Chilled service bowl |
| 02/11/1998 | CN1172934A Food storage device employing thermoelectric element as heat source and sink |
| 02/10/1998 | US5715684 Thermoelectric converter |
| 02/03/1998 | US5713208 Thermoelectric cooling apparatus |
| 01/28/1998 | EP0759141A4 Cooling apparatus |
| 01/28/1998 | EP0734504A4 Thermoelectric refrigerator |
| 01/28/1998 | CN1171634A Thermoelectric apparatus |
| 01/27/1998 | US5711155 Temperature control system with thermal capacitor |
| 01/21/1998 | EP0820107A2 Thermoelectric apparatus |
| 01/21/1998 | EP0819898A2 Temperature-controlled appliance |
| 01/21/1998 | CN2272998Y Portable semi-conductor cooling and heating device |
| 01/14/1998 | EP0775284A4 Variable temperature seat climate control system |
| 01/06/1998 | US5706302 Temperature control type semiconductor laser device |
| 01/06/1998 | US5704223 Thermoelectric medicine cooling bag |
| 01/06/1998 | US5704213 Method and apparatus for controlling the temperature of a device using independent multi-stage thermoelectric coolers |
| 01/06/1998 | US5704212 Active cooling system for cradle of portable electronic devices |
| 12/30/1997 | CA2121905C Cooling system |
| 12/24/1997 | WO1997048881A1 Integrated converter for extending the life span of electronic components |
| 12/23/1997 | US5699669 Air-circulating base for bottled water cooling and dispensing apparatus |
| 12/23/1997 | US5699668 Multiple electrostatic gas phase heat pump and method |
| 12/18/1997 | WO1997047931A1 Device for heating and cooling a beverage |
| 12/18/1997 | WO1997047930A1 Cooling thermoelectric unit |
| 12/18/1997 | DE19631001C1 Condenser for portable flue gas analysis instrument employs Peltier effect cooling |
| 12/17/1997 | CN2270943Y Electric cooling cup |
| 12/17/1997 | CN2270423Y Mattress with air conditioner |
| 12/10/1997 | EP0811413A2 Evacuation system |
| 12/10/1997 | EP0724704B1 A controlled environment container |
| 12/03/1997 | CN2269567Y Semiconductor wrinkle diminishing and hair-growth promoting beauty device |
| 12/03/1997 | CN1166891A Peltiex module |
| 12/03/1997 | CA2206745A1 Compact thermoelectric refrigeration drive assembly |
| 11/27/1997 | WO1997044993A1 Thermoelectric module with gapless eggcrate |
| 11/26/1997 | CN2268902Y Semiconductory cooling and warming apparatus with water circulating radiation |
| 11/25/1997 | US5689957 Temperature controller for low voltage thermoelectric cooling or warming boxes and method therefor |
| 11/19/1997 | CN2268232Y Semi-conductor temp.-regulating equipment |
| 11/19/1997 | CN2268231Y Semi-conductor refrigerating radiator |
| 11/18/1997 | US5687576 Water-evaporation type cooling system based on electrolytic reaction and water-evaporation type cooling method therefor |
| 11/18/1997 | US5687575 Miniature thermo-electric cooled cryogenic pump |
| 11/18/1997 | US5687573 Thermal control device for cooling or heating parked vehicles |
| 11/05/1997 | EP0805501A1 Thermoelectric device and thermoelectric cooler/heater |
| 11/05/1997 | EP0804867A1 An improved method of manufacture and resulting thermoelectric module |
| 11/04/1997 | US5682748 Power control circuit for improved power application and temperature control of low voltage thermoelectric devices |
| 10/22/1997 | CN2265511Y Circulation type semiconductor refrigerating box |
| 10/15/1997 | EP0800639A1 Temperature controlling cryogenic package system |
| 10/14/1997 | US5675973 Thermoelectric cooling device for purified water tank |
| 10/14/1997 | US5675972 Method and apparatus for pumping heat |
| 10/09/1997 | WO1997036560A1 Cold therapy device |
| 10/02/1997 | DE19622469C1 Cooling or heating apparatus, for food, nutritional or pharmaceutical products |
| 09/24/1997 | CN1160170A Thermoelectric conversion arrangement |
| 09/17/1997 | EP0795630A1 Method of manufacturing shaped crystals by upward pressurization type liquid injection |
| 09/17/1997 | CN1159853A Thermoelectric water chiller |
| 09/03/1997 | EP0792408A2 Downhole system for extending the life span of electronic components |
| 09/03/1997 | CN2261605Y Electric cooling cup |
| 09/03/1997 | CN1158655A Variable temp. seat climate control system |
| 09/02/1997 | US5661979 Self-contained refrigeration device for fruit |
| 09/02/1997 | US5661978 For use in a computerized medicine dispensing station |
| 08/21/1997 | WO1997030508A1 Piezo-pyroelectric energy converter and method |
| 08/21/1997 | CA2238771A1 Piezo-pyroelectric energy converter and method |
| 08/20/1997 | CN2260285Y Electronic air conditioner for automobile or domestic use |
| 08/12/1997 | US5655375 Antenna mast-top mountable thermo-electrically cooled amplifier enclosure system |
| 08/06/1997 | CN2258973Y Refrigeration type air cooler set |
| 08/05/1997 | US5653114 Method and system for electronically controlling the location of the formation of ice within a closed loop water circulating unit |
| 08/05/1997 | US5653111 Thermoelectric refrigeration with liquid heat exchange |
| 07/30/1997 | EP0608327B1 Cooling system |
| 07/24/1997 | WO1997026490A1 Package cooler-heater |
| 07/23/1997 | EP0784775A1 Small luggage item with cooling unit |
| 07/15/1997 | US5649261 Apparatus for treating photographic originals with a treatment liquid |
| 07/15/1997 | US5648716 Power control circuit for a battery charger |
| 07/01/1997 | US5644184 Piezo-pyroelectric energy converter and method |
| 06/26/1997 | WO1997022840A1 Method of cooling an element of a cascade thermo-electrical battery and a device for implementing said method |
| 06/26/1997 | WO1997022486A1 A heat exchanger device for an air conditioning system |
| 06/26/1997 | CA2240525A1 A heat exchanger device for an air conditioning system |
| 06/25/1997 | CN2257000Y Electronic cold / heat mini-refrigerator |
| 06/24/1997 | US5641424 Subjecting magnetically susceptible liquid or solid nanocomposite dispersion of metal oxide particles in ion exchange matrix to magnetic field, transferring absorbed heat to heat sink, removing magnetized media to cool, heating |
| 06/24/1997 | US5640852 For adjusting the temperature of a stream of liquid |
| 06/17/1997 | US5638687 Substrate cooling method and apparatus |
| 06/12/1997 | WO1997020972A1 Method and apparatus for cooling crystals |
| 06/11/1997 | CN1035144C Thermoelectric refrigerating semiconductor component and tech. |
| 06/04/1997 | EP0777090A2 Beverage servers and their controlling methods |
| 06/03/1997 | US5634343 Beverage cooling dispenser |
| 06/03/1997 | US5634342 Electronic household plant watering device |
| 05/28/1997 | EP0775284A1 Variable temperature seat climate control system |
| 05/15/1997 | DE19646915A1 Thermoelektrischer Umwandlungsmodul und Verfahren zum Herstellen desselben A thermoelectric conversion module of the same and methods for making |
| 05/07/1997 | EP0771489A1 Power control circuit for improved power application |
| 05/07/1997 | CN1149248A Thermal skin treatment device |
| 05/06/1997 | US5626021 Variable temperature seat climate control system |
| 04/29/1997 | US5623828 Thermoelectric air cooling device |
| 04/24/1997 | WO1997014925A1 Thermoelectric device with evaporating/condensing heat exchanger |
| 04/16/1997 | CN2252317Y Heat-pipe type non-freon dual-temp. air conditioner |
| 04/16/1997 | CN2251987Y Local cooling instrument for cerebral circulating system |
| 04/16/1997 | CN1147619A Water evaporating cooling method by electrolytic reaction and its cooling apparatus |
| 04/15/1997 | US5619856 Apparatus for dispensing cooled and heated liquids |
| 04/10/1997 | WO1997013284A1 Thermoelectric device and thermoelectric cooler/heater |