| Patents for F25B 47 - Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass (3,979) |
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| 09/17/1996 | US5555736 Refrigeration system and method |
| 09/11/1996 | EP0730719A1 Refrigerating exchanger, method for controlling same, and refrigeration facility comprising said exchanger |
| 09/04/1996 | EP0730125A1 Pipe connecting method and pipe structure |
| 09/03/1996 | US5551250 Freezer evaporator defrost system |
| 08/06/1996 | US5542271 Air-conditioner employing non-azeotrope refrigerant |
| 07/10/1996 | EP0721092A2 Controlling defrost in a refrigerated compartment |
| 07/07/1996 | CA2166571A1 Controlling defrost in a refrigerated compartment |
| 06/25/1996 | US5528908 Blocked fan detection system for heat pump |
| 06/13/1996 | WO1996010156A3 Method and device for cooling gases |
| 06/11/1996 | US5524449 System for controlling operation of refrigeration device |
| 06/05/1996 | EP0715130A2 Air conditioner having frost preventing member |
| 05/28/1996 | US5520006 Airflow and defrosting system for refrigeration systems and apparatus |
| 05/07/1996 | US5514248 Stack type evaporator |
| 04/04/1996 | WO1996010156A2 Method and device for cooling gases |
| 04/04/1996 | CA2201111A1 Method and device for cooling gases |
| 04/03/1996 | EP0704663A1 Refrigeration system with pulsed ejector and vertical evaporator |
| 03/31/1996 | CA2158899A1 Refrigeration system with pulsed ejector and vertical evaporator |
| 03/28/1996 | WO1996009498A1 Pipe connecting method and pipe structure |
| 03/21/1996 | DE19533957A1 Defrosting appts. for refrigerator |
| 02/27/1996 | US5493870 Air conditioning apparatus for vehicle |
| 02/20/1996 | US5491980 Reversible refrigerator/freezer system |
| 02/14/1996 | CN2219885Y Antiseptic ammonia water cooling device |
| 02/13/1996 | US5490397 Water removing device in refrigerating system |
| 01/31/1996 | CN1116001A Operation control device for air conditioning equipment |
| 01/31/1996 | CN1116000A Operation control device for air conditioning equipment |
| 01/02/1996 | CA2007230C Compressor for heat pump and method of operating said compressor |
| 12/12/1995 | US5473910 Apparatus and method for exhaust gas dispersion and condensate removal for gas engine driven heat pumps |
| 12/12/1995 | US5473907 Heat pump with supplementary heat |
| 11/28/1995 | US5470431 Tubes with core plates, fins and headers, drainage canals and resin coverings |
| 11/07/1995 | US5463878 Chilled product dispensing apparatus |
| 10/24/1995 | US5460009 Refrigeration system and method |
| 10/17/1995 | US5458188 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes |
| 10/11/1995 | EP0676602A1 Operation control device for air conditioning equipment |
| 10/11/1995 | EP0676601A1 Operation control device for air conditioning equipment |
| 09/28/1995 | DE4410057A1 Defrosting coolant vaporiser or refrigerator installation |
| 08/23/1995 | CN1107218A Blocked fan detection system for heat pump |
| 08/15/1995 | US5440890 Blocked fan detection system for heat pump |
| 08/08/1995 | US5438844 Microprocessor-based controller |
| 07/25/1995 | US5436547 Inverter and air conditioner controlled by normal and defrost energization patterns |
| 07/25/1995 | US5435155 High-efficiency liquid chiller |
| 06/14/1995 | CN1103711A Air-conditioner employing non-azeotrope refrigerant |
| 06/08/1995 | WO1995015467A1 Refrigerating exchanger, method for controlling same, and refrigeration facility comprising said exchanger |
| 06/08/1995 | CA2178080A1 Refrigerating exchanger, method for controlling same, and refrigeration facility comprising said exchanger |
| 05/17/1995 | CN1102699A Refrigerant reclaiming and its cleaning system and method |
| 05/16/1995 | US5415006 Transport refrigeration unit having means for increasing the amount of refrigerant charge available |
| 05/04/1995 | WO1995012098A1 Operation control device for air conditioning equipment |
| 05/04/1995 | WO1995012097A1 Operation control device for air conditioning equipment |
| 04/25/1995 | US5408835 Apparatus and method for preventing ice from forming on a refrigeration system |
| 03/23/1995 | DE4330925A1 Cooling unit (refrigerator) for a switchgear cabinet or an electronics housing having an icing protection device |
| 03/15/1995 | EP0643275A1 System for controlling operation of refrigerating device |
| 03/14/1995 | US5396776 Dual-purpose cooling/heating air conditioner and control method thereof |
| 02/01/1995 | EP0636233A1 Passive defrost system using waste heat |
| 01/17/1995 | US5381665 Refrigerating system with compressor cooled by liquid refrigerant |
| 01/05/1995 | DE4321161A1 Heat pump installation |
| 01/03/1995 | US5377494 Heat exchanging apparatus and a method of preventing corrosion |
| 12/21/1994 | EP0629276A1 Apparatus for the heating or cooling of a gaseous or liquid medium |
| 12/06/1994 | US5369961 Apparatus for the defrosting of refrigerating driers below 0 degrees celsius |
| 11/30/1994 | CN1095812A Air conditioner and method therefor |
| 11/22/1994 | US5366004 Biostatic/biocidal coatings for air conditioner cores |
| 11/16/1994 | CN1095153A Frost/defrost control system for heat pump |
| 10/18/1994 | US5355697 Cooling medium circuit for ice making machine etc. |
| 10/04/1994 | USRE34747 Absorption refrigeration and heat pump system with defrost |
| 09/15/1994 | WO1994020803A1 Refrigeration process and apparatus |
| 08/24/1994 | EP0611934A2 Air conditioning and refrigeration systems utilizing a cryogen |
| 08/23/1994 | US5339644 Defrost system for refrigeration apparatus |
| 08/17/1994 | CA2115809A1 Air conditioning and refrigeration systems utilizing a cryogen |
| 08/11/1994 | DE4303444A1 Evaporator for a vehicle air-conditioning system |
| 06/29/1994 | EP0603182A1 Liquid chiller |
| 06/28/1994 | US5323621 Gas defrost system |
| 06/14/1994 | US5320167 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes |
| 06/14/1994 | US5319943 Frost/defrost control system for heat pump |
| 06/14/1994 | US5319940 Defrosting method and apparatus for a refrigeration system |
| 06/01/1994 | EP0599639A1 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 06/01/1994 | EP0599638A1 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 06/01/1994 | EP0599627A1 Air conditioning and refrigeration systems utilizing a cryogen |
| 06/01/1994 | EP0599626A1 Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
| 06/01/1994 | EP0599625A2 Air conditioning and refrigeration systems utilizing a cryogen and heat pipes |
| 06/01/1994 | EP0599612A2 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 06/01/1994 | EP0599611A2 Air conditioning and refrigeration systems utilizing a cryogen |
| 06/01/1994 | EP0599610A2 Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
| 05/31/1994 | US5315840 Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
| 05/31/1994 | US5315836 Air cooling unit having a hot gas defrost circuit |
| 05/28/1994 | CA2110104A1 Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
| 05/28/1994 | CA2110103A1 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 05/28/1994 | CA2110102A1 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 05/28/1994 | CA2110101A1 Air conditioning and refrigeration systems utilizing a cryogen |
| 05/28/1994 | CA2110098A1 Air conditioning and refrigeration methods and apparatus utilizing a cryogen |
| 05/17/1994 | US5311927 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 04/26/1994 | US5305825 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 04/12/1994 | US5301520 Water removing device in refrigerating system |
| 03/24/1994 | DE4338151A1 Ice cube prodn - using appts with two alternately operating evaporators |
| 02/23/1994 | CN1082698A Unit for controlling of operation of refrigerator |
| 02/22/1994 | US5287705 Air conditioning and refrigeration systems utilizing a cryogen |
| 02/15/1994 | US5285644 Air conditioning and refrigeration apparatus utilizing a cryogen |
| 02/08/1994 | CA1326893C Low-temperature foods preserving case and its temperature control method |
| 01/05/1994 | CN1080387A Stack type evaporator |
| 01/04/1994 | US5275008 Air conditioner with auxillary condenser defrost |
| 12/21/1993 | US5271246 Method and apparatus for producing high temperature water in absorption chiller-heater |
| 12/14/1993 | US5269151 Heat pump |
| 12/14/1993 | CA1325253C Demand defrost control method and apparatus |