| Patents for F25D 21 - Defrosting; Preventing frosting; Removing condensed or defrost water (6,980) |
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| 06/23/1993 | EP0547398A2 Refrigeration apparatus, particularly a refrigerator-freezer combination with air circulation for domestic use |
| 06/23/1993 | CN1073336A Air treatment plant for foodstuffs |
| 06/01/1993 | US5214938 Spine fin refrigerator evaporator having generally oval spiral configuration |
| 05/18/1993 | US5211030 Apparatus for storing and dispensing ice |
| 05/13/1993 | WO1993008752A1 Method of thawing cryosurgical apparatus |
| 05/05/1993 | EP0539736A1 Chest freezer or the like, comprising a freezing compartment in which a forced air circulation is provided |
| 04/29/1993 | WO1993008433A1 Water cooler |
| 04/29/1993 | WO1993008432A1 Cooling system |
| 04/27/1993 | US5205138 Spine fin refrigerator evaporator |
| 04/21/1993 | CN1071246A Apparatus for refrigeration |
| 04/20/1993 | US5203175 For removing from and preventing the formation of vapor condensation |
| 04/15/1993 | WO1993007430A1 Air treatment plant for foodstuffs with conveyor belt periodically driven opposite direction to the troughfeed direction |
| 04/13/1993 | US5201192 Water droplet collector |
| 04/13/1993 | US5201185 Method of operating a transport refrigeration unit |
| 04/13/1993 | CA1316000C Low temperature showcase |
| 04/08/1993 | DE4133112A1 De-icing control circuit for air-conditioning unit with heat pump - has automatic cut=out of circulation fan motor for duration of de-icing cycle |
| 04/06/1993 | US5199784 Moisture shedding liquid cooled floodlight fixture |
| 04/06/1993 | US5199273 Reach-in cooler with interchangeable refrigerator and freezer systems |
| 03/30/1993 | CA1315371C Refrigeration control system with self-adjusting defrost interval |
| 03/30/1993 | CA1315370C Defrost method for evaporator of refrigeration device |
| 03/30/1993 | CA1315329C Article display apparatus |
| 03/23/1993 | US5196729 Liquid activated control switch |
| 03/18/1993 | WO1993005350A1 Condensor |
| 03/16/1993 | US5193359 Spine fin refrigerator evaporator |
| 03/09/1993 | US5191736 Cabinet with door seal |
| 03/04/1993 | DE4128504A1 Glass support tray esp. for refrigerator or freezer - is recessed for collection of water during defrosting without risk of spillage over underlying trays |
| 03/02/1993 | US5189888 Stile heater for refrigerator |
| 02/24/1993 | CN1069328A Appartus for processing drain water in refrigerator |
| 02/23/1993 | US5187945 Refrigerated container |
| 02/18/1993 | WO1993003317A1 Refrigeration apparatus for cooling air capable of being mounted in any position and having means for collecting and removing condensates |
| 02/16/1993 | US5186022 Evaporator structure for refrigerator-freezer |
| 01/19/1993 | US5179841 Heat reclamation from and adjustment of defrost cycle |
| 01/19/1993 | CA1312904C Article display apparatuses and elongated, deflectable racks |
| 12/23/1992 | CN2125796U Electric defrost antomatic conerolling circuit of freezer |
| 12/22/1992 | US5172567 Eutectic beams for use in refrigeration |
| 12/22/1992 | US5172565 Air handling system utilizing direct expansion cooling |
| 12/15/1992 | US5170635 Defrost for air handling system utilizing direct expansion cooling |
| 12/08/1992 | US5168714 Assembly, especially for a beverage-vending machine, with a container for the storage, cooling and carbonating of water |
| 12/02/1992 | EP0516447A1 Eutectic beams for use in refrigeration |
| 11/24/1992 | US5165252 Freezer with means preventing the formation of frost |
| 11/24/1992 | US5165249 Cool/heat pump room air conditioner control circuits |
| 11/17/1992 | US5163298 Method for maintaining an ice-blank on a cooling coil |
| 11/14/1992 | WO1992020542A1 Refrigerated container |
| 11/14/1992 | CA2108773A1 Refrigerated container |
| 11/12/1992 | DE4115359A1 Defrosting control for refrigerator with door esp. for recirculated air unit - having activatable refrigerant circulation circuit contg. evaporator coverable with hoar frost as well as defrosting unit switched off after defrosting |
| 11/11/1992 | CN2121662U Exhaust water tube of refrigerator |
| 10/27/1992 | US5157941 Evaporator for home refrigerator |
| 10/27/1992 | CA1309446C Frost control system for high-speed horizontal folding doors |
| 10/21/1992 | EP0509844A1 Apparatus for cooling electronic equipment |
| 10/21/1992 | EP0509476A2 Refrigerating apparatus |
| 10/20/1992 | US5156010 Defrost control method for a heat pump |
| 10/06/1992 | US5152154 Fan coil unit |
| 10/01/1992 | WO1992016315A1 Assembly for cleaning a drain conduit |
| 09/23/1992 | EP0505315A1 Defrost control |
| 09/23/1992 | EP0505171A2 Improvements in or relating to a condensate collector |
| 09/23/1992 | CN1064740A Defrost control apparatus and method for refrigerating system |
| 09/22/1992 | US5148686 Defrost control apparatus for a refrigeration system |
| 09/16/1992 | EP0502946A1 Method for preventing bacterial growth in a food processing plant and such a plant for carrying out the method. |
| 09/16/1992 | CN2116306U Energy-saving defrosting device for refrigerator |
| 09/09/1992 | EP0502775A1 Heated window for refrigerated showcase and method of manufacturing same |
| 09/09/1992 | CN1064348A Defrost control method for refrigerator |
| 09/06/1992 | CA2062279A1 Heating glass panels for refrigerated window and fabrication process |
| 09/02/1992 | EP0501387A2 Method and device for performance optimising and defrosting control of refrigerant evaporators |
| 08/26/1992 | CN1063933A Preventing structure of refrigerator |
| 08/25/1992 | CA1306781C Differential ice sensor and method |
| 08/18/1992 | US5138843 Method for operating an open show-case |
| 08/18/1992 | US5138842 Air handling system utilizing direct expansion cooling |
| 07/30/1992 | DE4102485A1 Operating air conditioning unit for vehicle - heating vaporiser at low temperatures to prevent icing |
| 07/28/1992 | US5133193 Air handling system utilizing direct expansion cooling |
| 07/21/1992 | US5131560 Fan coil unit |
| 07/21/1992 | US5131236 Air handling system utilizing direct expansion cooling |
| 07/15/1992 | EP0494785A1 Temperature control system for refrigerator |
| 07/15/1992 | EP0494587A1 Freezer with means preventing the formation of frost |
| 07/01/1992 | CN2108879U Defrosting time controller |
| 06/25/1992 | WO1992010712A1 A method and arrangement for simulating fan shuttering |
| 06/24/1992 | EP0491338A1 Process and apparatus for solvent recuperation |
| 06/23/1992 | US5123478 Cooling apparatus for electronic equipment with fail-safe condensation protection |
| 06/16/1992 | CA1303701C Apparatus for adjustably controlling the size of an ice bank |
| 05/27/1992 | EP0487070A1 Method for defrosting refrigerators and freezers and device for implementing the method |
| 05/19/1992 | US5113668 Refrigeration system with evaporative subcooling |
| 05/12/1992 | CA1300388C Refrigerator with anti-sweat hot liquid loop |
| 05/07/1992 | DE4034776A1 Condensation water discharge system for refrigerator or freezer - has porous bung inserted in flexible hose acting as discharge line |
| 04/29/1992 | CN2103113U Electronic temp. controller of refrigerator with forst sensor |
| 04/28/1992 | CA1299700C Control system, method of operating an atmospheric cooling apparatus and atmospheric cooling apparatus |
| 04/23/1992 | DE4033240A1 Control unit for defrosting refrigerator or freezer - has counter for number of door openings in defrosting cycle and timing unit measuring total of open times |
| 04/16/1992 | WO1992006341A1 Reach-in cooler with interchangeable refrigerator and freezer systems |
| 04/16/1992 | WO1992006303A1 Method and apparatus for de-icing a fan |
| 04/16/1992 | DE4032581A1 Built-in refrigerator or freezer for fitted kitchen - releases blocking valve to allow discharge of defrosting water upon extension of telescopic discharge pipe |
| 04/07/1992 | US5101639 Air handling system utilizing direct expansion cooling |
| 04/06/1992 | CA2048786A1 Combination evaporator and radiant heater defrost means |
| 03/31/1992 | US5099873 Water cooler drain pan apparatus |
| 03/31/1992 | US5099651 Gas engine driven heat pump method |
| 03/31/1992 | CA1298383C Adaptive defrost system with ambient condition change detector |
| 03/10/1992 | CA1296911C Refrigerator drain pan apparatus |
| 02/19/1992 | EP0471342A2 Arrangement, in particular for a beverage dispenser with a container for storing, cooling and carbonizing water |
| 02/12/1992 | EP0470241A1 Hot gas defrost refrigeration system |
| 02/11/1992 | CA1295545C Method and device for compression of gases |
| 02/04/1992 | US5085244 Assembly for cleaning a drain conduit |
| 01/17/1992 | CA2029461A1 Open front refrigerated display case with improved ambient air defrost means |
| 12/27/1991 | EP0462524A2 Defrost control method for a heat pump |