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