Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25D - Refrigerators; Cold rooms; Ice-boxes; Cooling or freezing apparatus not covered by any other subclass › F25D 21 - Defrosting; Preventing frosting; Removing condensed or defrost water
Patents for F25D 21 - Defrosting; Preventing frosting; Removing condensed or defrost water (6,980)
07/2003
07/01/2003US6584790 Air flow controlling device for refrigerators and freezers
06/2003
06/26/2003US20030115899 Defroster for evaporator of refrigerator
06/26/2003DE20305634U1 Method for regulating the operation of a coldroom has electrical resistance heating around the frame of openings switched by a thermostat
06/25/2003CN1112560C Low temperature goods displaying cabinet
06/25/2003CN1112557C Quick defrosting apparatus for refrigerator
06/25/2003CN1112548C Defrosting apparatus of air conditioner and method thereof
06/24/2003US6581391 Ice thickness control system and sensor probe
06/19/2003WO2003049577A2 Drawer storage
06/19/2003US20030111621 Vacuum-breaking valve for refrigeration appliances
06/19/2003US20030110790 Water removal device for refrigeration system
06/18/2003CN1111697C Thermoelectric cooling system
06/17/2003US6578376 Refrigeration apparatus and associated methods
06/12/2003US20030106678 Heat exchanger
06/11/2003EP1287301A4 Advanced defrost system
06/10/2003US6574983 All purpose portable ice chest
06/10/2003US6574978 Very low temperature refrigeration system with controlled cool down and warm up rates and long term heating capabilities
06/05/2003US20030101737 Freezer defrost method and apparatus
06/04/2003CN1110675C Frost-removing method for goods show cabinet
06/04/2003CN1110674C Heat exchanger
06/04/2003CN1110673C Frosting detection device
06/04/2003CN1110671C Splitted refrigerator
05/2003
05/30/2003WO2003044438A1 Defrosting heater, and manufacturing method thereof
05/29/2003US20030097855 Drain tube for a refrigerator
05/22/2003US20030094005 Electronically controlled beverage dispenser
05/21/2003EP0894228B1 Control of defrost in heat pump
05/21/2003CN2551934Y Electric refrigerator with defrosting water draining device
05/21/2003CN1419645A Air conditioner and method of installing the air conditioner
05/14/2003EP1139824B1 Open display case
05/08/2003US20030084675 Refrigeration apparatus and associated methods
05/08/2003US20030084671 Dry air injection system
05/08/2003US20030084670 Refrigerator for cosmetics and method of controlling the same
05/02/2003EP1306245A1 Evaporator assembly for a truck refrigeration system
05/01/2003US20030079481 Dry air injection system
04/2003
04/26/2003CA2407034A1 Dry air injection system
04/24/2003US20030074907 System and a method of automatic defrost for a refrigeration appliance
04/24/2003US20030074906 Device for indicating the formation of ice in refrigeration appliances
04/23/2003EP1304534A2 Refrigerator for cosmetics
04/23/2003EP1303208A1 A method and device for cooling products in a transport system
04/23/2003CN1412508A Cosmetics refrigerator and its control method
04/22/2003US6550264 Air conditioner discharge water saver system
04/22/2003US6550261 Low temperature storage cabinet
04/22/2003US6550255 Stirling refrigeration system with a thermosiphon heat exchanger
04/17/2003WO2003031890A1 Defrosting heater, and refrigerator having the defrosting heater
04/17/2003WO2003031889A1 Condenser for refrigerators
04/17/2003DE20120125U1 Deicer for room air cooler has flow control flap operated by pull cable connected to drive motor
04/16/2003CN1105899C Frost removing apparatus for refrigerator
04/15/2003CA2271911C Mullion bar retainer arrangement for a refrigerator cabinet
04/10/2003WO2003029720A1 Cryogenic temperature control system
04/09/2003CN1105278C 冰箱 Refrigerator
04/02/2003EP1297288A1 Energy transfer system for cold storage facilities
04/02/2003CN2543004Y Direct-cooling refrigerator
04/02/2003CN2542150Y Evaporator for horizontal food show rifrigerator
04/01/2003US6539741 Air curtain for open-fronted refrigerated showcase
03/2003
03/27/2003WO2003025481A1 Devices and methods for sensing condensation conditions and for removing condensation from surfaces
03/27/2003WO2003025479A2 All purpose portable ice chest
03/27/2003US20030057215 Drip-proof inset
03/26/2003EP1296106A1 Drip-proof inset
03/24/2003CA2404597A1 Drip-proof inset
03/20/2003US20030051502 All purpose portable ice chest
03/19/2003CN2540610Y Air-cooled refrigerator
03/18/2003US6532751 Method of maximizing ice production in a refrigeration appliance
03/18/2003US6532749 Stirling-based heating and cooling device
03/13/2003WO2003021169A1 Arrangement for directing the defrost water in refrigerators
03/13/2003CA2459281A1 Arrangement for directing the defrost water in refrigerators
03/12/2003EP1291596A2 Refrigeration appliance with vacuum insulation
03/12/2003EP0998654B1 An evaporation tray
03/06/2003WO2003017805A1 Service case
03/06/2003US20030041612 Refrigeration appliance with vacuum insulation
03/05/2003EP1288597A1 Refrigerated cabinet
03/05/2003EP1287301A2 Advanced defrost system
03/04/2003US6526767 Automatic defrost system for a refrigerating device
02/2003
02/27/2003US20030037561 Biased condensation trap
02/27/2003US20030037560 Service case
02/26/2003CN1399712A Refrigerating device
02/26/2003CN1102232C Refrigerator having defroster
02/25/2003US6525641 Defrost on demand thermostat
02/25/2003US6523363 Evaporator with plastic outer covering
02/25/2003US6523358 Adaptive defrost control device and method
02/20/2003US20030033822 Frosting cooler
02/13/2003DE20218176U1 Domestic refrigerator and cooler chest has bowl to catch condensate and supported on curved section of cooling coil extension pipes
01/2003
01/30/2003WO2003008880A1 A device for the rapid defrosting of the surface of evaporators
01/29/2003CN1393666A 空气调节装置 Air conditioning apparatus
01/23/2003WO2003006892A1 Vacuum collection system
01/16/2003WO2003004950A1 Frosting cooler
01/15/2003EP1275919A1 A refrigerated merchandising unit
01/15/2003EP1274962A1 A vacuum-breaking valve for refrigeration appliances
01/15/2003CN1099011C Refrigerator
01/15/2003CN1098663C Low-temperature display mechandiser
01/14/2003CA2120022C Air treatment plant for foodstuff with conveyor belt periodically driven in opposite direction to the troughfeed direction
01/08/2003EP1273858A1 Heat exchanger
01/02/2003EP1271076A1 Defrosting operation cancelling method for air conditioner and air conditioner using the same
01/01/2003CN2529170Y Non-frost refrigerator
01/01/2003CN2529169Y Interactive hot-air frost removing device for commercial display cabinet
12/2002
12/26/2002US20020195235 Evaporator with enhanced condensate drainage
12/24/2002US6497108 Defrost control method for reducing freezer package temperature deviation
12/19/2002WO2002100218A1 Method and device for air-conditioning a showcase
12/18/2002EP0766815B1 Ice and liquid detector
12/18/2002CN1096600C 冰箱 Refrigerator
12/12/2002US20020184904 Enclosable evaporator/defroster unit for a refrigerated display case
12/12/2002US20020184900 Control circuit and method for sequentially defrosting a series of refrigerated display cases
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