| Patents for F25D 21 - Defrosting; Preventing frosting; Removing condensed or defrost water (6,980) |
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| 02/10/1999 | CN1207487A Defrost water evaporating apparatus in refrigerator |
| 02/09/1999 | US5867998 Controlling refrigeration |
| 02/03/1999 | EP0894228A1 Control of defrost in heat pump |
| 02/03/1999 | EP0894227A1 Defrost control for heat pump |
| 02/03/1999 | CN2306466Y Refrigerator for pathological wax embedding |
| 01/27/1999 | EP0893663A1 A method of controlling the defrosting cycles in a heat heat-pump system |
| 01/27/1999 | EP0893659A2 Refrigerator |
| 01/27/1999 | CN1206456A Frosting detection device |
| 01/21/1999 | DE19734838C1 Regulator for drink cooling arrangement |
| 01/19/1999 | US5860971 Thawing of cryosurgical apparatus |
| 01/07/1999 | WO1999000632A1 Refrigerating apparatus for vehicles |
| 01/07/1999 | EP0889294A1 Method for performing evaporator defrosts in refrigerating cabinets and refrigerating cabinet for carrying out the method |
| 01/06/1999 | CN1204041A Refrigerator having apparatus for defrosting |
| 01/06/1999 | CN1204037A Refrigerator having refrigeration system |
| 01/06/1999 | CN1204029A Defrosting apparatus of air conditioner and method thereof |
| 12/24/1998 | DE19827038A1 Refrigerator arrangement with automatic defrosting |
| 12/23/1998 | CN1202612A Refrigerator and controlling method therefor |
| 12/22/1998 | US5852284 For heating glass sheet surfaces |
| 12/17/1998 | WO1998057343A1 Adaptive appliance control module including switching relay |
| 12/17/1998 | WO1998057107A1 Refrigerator |
| 12/17/1998 | CA2263142A1 Adaptive appliance control module including switching relay |
| 12/15/1998 | CA1340218C Evaporator with improved condensate collection |
| 12/10/1998 | DE19724267A1 Kühlgerät Cooling device |
| 12/09/1998 | EP0882203A1 Arrangement in a freezer and especially in a frozen-food merchandiser |
| 12/03/1998 | WO1998054523A1 Ice bank system |
| 12/03/1998 | DE19722619A1 Cooling apparatus for switching cubicle |
| 12/03/1998 | DE19722266A1 Refrigeration equipment process for industrial cold room |
| 12/02/1998 | EP0881442A1 Frost formation detector |
| 12/02/1998 | EP0881440A2 Control of evaporator defrosting in an air-operated heat pump unit |
| 12/01/1998 | US5842355 Defrost control system for a refrigerator |
| 11/25/1998 | EP0879999A2 Anti-frost device for refrigerator |
| 11/25/1998 | CN1199849A Refrigerator having device for preventing flow of air between evaporator and cooling compartment |
| 11/25/1998 | CN1199847A Anti-frost device for refrigerator |
| 11/25/1998 | CN1199592A Device for draining water created by defrosting showcase |
| 11/18/1998 | EP0878675A2 Refrigerator |
| 11/12/1998 | WO1998050741A1 Flat tube evaporator with vertical flat tubes for motor vehicles |
| 11/12/1998 | DE19719263A1 Flachrohrverdampfer mit vertikaler Längserstreckungsrichtung der Flachrohre bei Kraftfahrzeugen Flat-tube evaporator with a vertical direction of longitudinal extension of the flat tubes in motor vehicles |
| 11/11/1998 | CN1198810A Refrigerator |
| 11/10/1998 | US5832738 Refrigerator having a plurality of evaporators |
| 10/29/1998 | WO1998048226A1 Thermoelectric module type electric refrigerator |
| 10/28/1998 | CN1197193A Refrigerator having device for opening/closing cool air discharge ports |
| 10/28/1998 | CN1197192A Refrigerator with device for opening/closing cool air discharge ports |
| 10/27/1998 | US5826442 Defroster for refrigerators |
| 10/27/1998 | US5826439 Method and circuit for on/off control of the compressor of a motor vehicle air conditioner |
| 10/21/1998 | EP0872697A2 Refrigerator |
| 10/21/1998 | EP0872696A2 Refrigerator |
| 10/21/1998 | CN2295172Y Small refrigerator quick-defrosting device |
| 10/15/1998 | WO1998045652A1 Defrost control for space cooling system |
| 10/14/1998 | EP0871002A1 Frosting detection device |
| 10/06/1998 | US5816054 Defrosting apparatus for refrigerators and method for controlling the same |
| 09/29/1998 | US5813242 Defrost control method and apparatus |
| 09/24/1998 | WO1998042163A1 Condensation control system for heated insulating glass units |
| 09/24/1998 | WO1998041804A1 Refrigerator |
| 09/24/1998 | CA2282828A1 Condensation control system for heated insulating glass units |
| 09/22/1998 | US5809789 Refrigeration module |
| 09/15/1998 | US5806334 In a cooling system |
| 09/15/1998 | US5806321 Method for defrosting a refrigeration system and control apparatus for implementing that method |
| 09/01/1998 | US5799498 Defroster for indirect-freezing refrigerator |
| 08/27/1998 | WO1998037471A1 Voltage regulator circuit |
| 08/27/1998 | CA2281675A1 Voltage regulator circuit |
| 08/25/1998 | US5797426 Check valve and trap assembly |
| 08/25/1998 | US5797280 Refrigerator with an external air invasion prevention apparatus |
| 08/25/1998 | US5797277 Condensate cooler for increasing refrigerant density |
| 08/25/1998 | US5797273 Control of defrost in heat pump |
| 08/20/1998 | WO1998036228A1 Defrost control for heat pump |
| 08/20/1998 | WO1998036227A1 Control of defrost in heat pump |
| 08/18/1998 | US5796106 Detector for detecting the presence of liquids or solids |
| 08/06/1998 | WO1998034076A1 Cold storage apparatus |
| 08/06/1998 | WO1998034075A1 Cold storage apparatus |
| 08/06/1998 | DE19645089A1 Air-conditioning esp. cooling plant for car |
| 08/05/1998 | CN2287277Y Refrigerator humidifier |
| 08/04/1998 | US5787725 Refrigerator and method for circulating cold air therein |
| 08/04/1998 | US5787721 Easily removable drain pan and funnel arrangement |
| 07/28/1998 | US5784896 Freezer or refrigerator construction suitable for food service use |
| 07/16/1998 | WO1998030409A1 Insulating glass with capacitively coupled heating system |
| 07/16/1998 | CA2276591A1 Insulating glass with capacitively coupled heating system |
| 07/15/1998 | CN1187609A Direct-cooling refrigerator with receiving and draining device for defrosted water |
| 07/14/1998 | US5778689 Energy conservation device |
| 07/07/1998 | US5778147 Dew preventing device for air conditioners |
| 07/02/1998 | WO1998028612A1 Ice detection system |
| 06/24/1998 | CN1185567A Defrosting operation regulating device for air conditioner and method thereof |
| 06/18/1998 | WO1998026242A1 Cooling apparatus, in particular domestic refrigerators and/or freezers |
| 06/18/1998 | WO1998026241A1 Refrigerator |
| 06/18/1998 | DE19701379A1 Kältegerät, insbesondere Kühl- und/oder Gefriergerät für den Haushalt Refrigeration appliance, in particular refrigerator and / or freezer for household |
| 06/18/1998 | DE19652032A1 Kühlgerät Cooling device |
| 06/17/1998 | EP0848217A1 Pressure-equalizing device, particularly in deep-freezing apparatus |
| 06/17/1998 | CN2283983Y Reclaiming device for biological pure water in prodn. of frozen foodstuff |
| 06/16/1998 | US5765384 Evaporator with an electric heating cable for defrosting |
| 06/16/1998 | US5765382 For refrigeration apparatus |
| 06/09/1998 | US5761922 Low temperature display case |
| 06/09/1998 | US5761920 Ice detection in ice making apparatus |
| 06/09/1998 | US5761919 Ice detection system |
| 06/03/1998 | EP0845643A2 A refrigeration system with variable forced ventilation |
| 06/03/1998 | EP0730719B1 Refrigerating exchanger, method for controlling same, and refrigeration facility comprising said exchanger |
| 06/02/1998 | US5758507 Heat pump defrost control |
| 05/28/1998 | WO1998022006A1 Method for avoiding unacceptable temperatures in chest freezers and chest freezer for the implementation of the method |
| 05/22/1998 | WO1998021531A1 Thermoelectric cooling system |
| 05/07/1998 | DE19645182A1 Defrosting evaporator in refrigerator |
| 04/29/1998 | EP0838644A2 Method and device for defrosting a cooler of a refrigeration plant |
| 04/28/1998 | US5743098 Refrigerated merchandiser with modular evaporator coils and EEPR control |