| Patents for F25D 21 - Defrosting; Preventing frosting; Removing condensed or defrost water (6,980) |
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| 04/22/1998 | EP0837028A1 Support device with quick fixing and release system for immersion sensors in cooling plants |
| 04/15/1998 | EP0836064A2 Power supply for a relay |
| 04/15/1998 | EP0836063A2 Method of energizing a relay |
| 04/15/1998 | EP0836057A1 Condensate collectiong pan and refrigeration apparatus with such a pan |
| 04/14/1998 | US5737939 Ultra low temperature split door freezer |
| 04/09/1998 | DE19641258A1 Freezer room air cooler in insulated housing |
| 03/31/1998 | US5732563 Electronically controlled beverage dispenser |
| 03/31/1998 | US5732561 Methods and apparatus for cooling two refrigerator compartments utilizing one evaporator |
| 03/26/1998 | DE19639233A1 Refrigerated display cabinet for refrigerated or frozen food goods in food store |
| 03/24/1998 | US5729997 Refrigerator air circulation system |
| 03/24/1998 | US5729996 Vented drip tray for gas absorption refrigerators |
| 03/24/1998 | US5729990 Refrigeration system |
| 03/19/1998 | DE19637354A1 Defrosting control for domestic refrigerator and/or freezer |
| 03/18/1998 | EP0611296B1 Method of thawing cryosurgical apparatus |
| 03/17/1998 | US5727395 Defrost control for heat pump |
| 03/11/1998 | CN1175677A Method for controlling pausing period of defrosting operation of refrigerator |
| 03/11/1998 | CN1175675A Method of circulating refrigerant for defrosting and refrigerator employing the same |
| 03/10/1998 | US5725294 Antisweat refrigerator cabinet |
| 03/04/1998 | CN2275707Y Dew remover for inclined plane refrigerator |
| 03/04/1998 | CN1174978A Detachable refrigerator |
| 03/03/1998 | US5722458 Valve for clearing air conditioning drain lines |
| 03/03/1998 | US5722245 Microwave heat pump defroster |
| 02/26/1998 | WO1998008035A1 Refrigerator |
| 02/24/1998 | US5720183 Water trap cup |
| 02/11/1998 | EP0823602A1 Vented drip tray for gas absorption refrigerators |
| 02/10/1998 | US5715690 Microwave thermal heat pump defroster |
| 01/29/1998 | DE19712474C1 Cooling apparatus for electrical or electronic components in switching cabinet |
| 01/29/1998 | DE19630431A1 Air-conditioning system for motor vehicles |
| 01/20/1998 | US5709101 Insulation wall assembly of a refrigerator |
| 01/20/1998 | US5709096 Defrosting device for a low temperature display case |
| 01/14/1998 | CN1170133A Evaporator with condensed water discharged easily |
| 01/13/1998 | US5706669 Defrost-water vaporizer for a refrigerator |
| 01/07/1998 | EP0816783A2 Defrost control method and apparatus |
| 01/07/1998 | EP0816624A2 Quick moving door for cold-storage buildings |
| 01/06/1998 | US5704224 Cooling air circulating structure for refrigerator |
| 01/06/1998 | US5704221 Refrigeration exchanger, method for control thereof and cooling installation including such exchanger |
| 12/30/1997 | CA2121905C Cooling system |
| 12/30/1997 | CA2114080C Device for transmitting heating or cooling medium to a substrate and an impingement type freezer containing the same |
| 12/24/1997 | WO1997048955A1 Apparatus and method for controlling the operation of a refrigeration system |
| 12/23/1997 | US5699677 Compressor mounted drain pan utilizing polyurethane adhesive |
| 12/17/1997 | EP0812783A1 Condensation water recovery system inside containers and containers equipped with such a condensation system |
| 12/10/1997 | CN2270209Y Water discharge casing and unidirectional stop valve device for air conditioner of basement |
| 12/10/1997 | CN1167243A Cooling device with multiple evaporators |
| 12/10/1997 | CN1167241A Cooling device with spiral pipe |
| 12/09/1997 | US5694785 Condensate evaporator apparatus |
| 12/03/1997 | EP0810411A2 Automatic system for the intelligent start-up of the defrosting phases in refrigerator systems |
| 12/03/1997 | CN2269570Y Refrigerating cabinet |
| 12/02/1997 | US5692385 System and method initiating defrost in response to speed or torque of evaporator motor |
| 11/25/1997 | US5689964 Operation control device for air conditioner |
| 11/20/1997 | WO1997043589A1 Cooling device, especially designed for a refrigerating counter |
| 11/05/1997 | CN1164013A Defroster of heat exchanger and defrosting method using same |
| 11/05/1997 | CN1164006A Defrosting method for heat pump type air conditioner |
| 11/04/1997 | US5682757 Condensate liquid management system for air conditioner |
| 11/04/1997 | US5682756 Apparatus and method for controlling the operation of a refrigeration system |
| 10/30/1997 | DE19711032A1 Evaporator favouring evacuation of condensation water |
| 10/29/1997 | EP0803691A2 Evaporation device for refrigeration equipment |
| 10/29/1997 | EP0803690A1 Defrost control of a refrigeration system utilizing ambient air temperature determination |
| 10/21/1997 | US5678421 Refrigeration unit for cold space merchandiser |
| 10/16/1997 | DE19614036A1 Refrigerator |
| 10/15/1997 | CN2264884Y Defroster of refrigerating box (cabinet) |
| 10/08/1997 | EP0800045A1 Evaporator with an electric heating cable for defrosting |
| 10/08/1997 | CN2264351Y Electrical heating flexible cord device for melting ice |
| 10/07/1997 | US5673565 Defrosting method and apparatus for freezer-refrigerator using GA-fuzzy theory |
| 09/17/1997 | CN1159557A Electric refrigerator and cooling operation control method thereof |
| 09/16/1997 | US5666816 Defrosting method and apparatus for refrigerator using GA-fuzzy theory |
| 09/10/1997 | CN1158975A 冰箱 Refrigerator |
| 09/10/1997 | CN1158974A Refrigerator and method for circulating cold air therein |
| 08/28/1997 | WO1997031231A1 Arrangement in a freezer and especially in a frozen-food merchandiser |
| 08/27/1997 | EP0791162A1 Refrigerator and control method therefor |
| 08/14/1997 | WO1997029332A1 Frost formation detector |
| 08/13/1997 | EP0788592A1 Method for defrosting a refrigeration system and control apparatus for implementing that method |
| 08/13/1997 | CN2259597Y Micro-drainage apparatus |
| 08/06/1997 | EP0787961A2 Device for detecting frost formation and for eliminating it by heating, particularly for domestic refrigerator evaporators |
| 07/30/1997 | EP0608327B1 Cooling system |
| 07/30/1997 | CN1155647A Low temperature gondola |
| 07/30/1997 | CN1155646A 电冰箱 Refrigerator |
| 07/29/1997 | US5651261 Operation control device for air conditioner |
| 07/17/1997 | DE19648570A1 Refrigerator with cold and freezing chambers |
| 07/16/1997 | CN1154740A 电冰箱及其控制方法 Refrigerator and control method |
| 07/10/1997 | WO1997024568A1 Frosting detection device |
| 07/10/1997 | DE19653574A1 Preventing frost build-up in refrigerator |
| 07/09/1997 | CN1153889A Frost-removing device for low-temperature display cabinet |
| 06/18/1997 | CN1152105A Cooling air circulating structure for refrigerator |
| 06/17/1997 | US5638694 Refrigerator anti sweat device |
| 06/11/1997 | CN1151507A Controlling defrost in refrigerated compartment |
| 06/10/1997 | US5636524 Method for isolating material from melted ice water |
| 06/04/1997 | EP0777090A2 Beverage servers and their controlling methods |
| 06/04/1997 | CN2255595Y Energy-saving drainage tube for refrigerater |
| 05/28/1997 | EP0775879A1 Arrangement for draining the defrost water of a refrigerator |
| 05/27/1997 | US5632743 Method of thawing cryosurgical apparatus |
| 05/21/1997 | EP0774633A2 Refrigeration apparatus |
| 05/21/1997 | EP0774632A2 Refrigeration apparatus |
| 05/21/1997 | CN1150239A Defrost-water vaporizer for refrigerator |
| 05/07/1997 | EP0752086A4 Potable water collection cleaning apparatus |
| 05/02/1997 | EP0608256B1 Condensor |
| 04/24/1997 | DE19641498A1 Cold air circulator for refrigerator |
| 04/23/1997 | EP0769262A2 Chest freezer |
| 04/16/1997 | EP0768501A2 A defrosting device for a low temperature display case |
| 04/16/1997 | EP0768053A2 Low temperature display case |
| 04/09/1997 | EP0766815A1 Ice and liquid detector |