Patents for F25B 5 - Compression machines, plant, or systems, with several evaporator circuits, e.g. for varying refrigerating capacity (3,892)
09/1982
09/08/1982EP0059330A2 Method of pasteurizing alimentary products in machines provided with gas-compression refrigerating circuits
08/1982
08/03/1982CA1129037A1 Refrigeration system control method and apparatus
07/1982
07/20/1982US4340404 Refrigerating apparatus
06/1982
06/01/1982US4332138 Refrigerating apparatus
04/1982
04/14/1982EP0049242A1 Refrigeration method and apparatus using heat
04/06/1982US4322953 Heat collection system
04/06/1982US4322952 Refrigerating apparatus
03/1982
03/23/1982US4320629 Refrigerating apparatus
03/02/1982US4317335 Refrigerating apparatus
02/1982
02/23/1982US4316366 Method and apparatus for integrating components of a refrigeration system
02/02/1982US4313311 Vapor generating and recovering apparatus
01/1982
01/20/1982EP0044248A2 Cooling device with compartments at different temperatures
12/1981
12/30/1981EP0042795A1 Hot water installation comprising a thermodynamic circuit
12/29/1981US4307576 Air conditioning system having a plurality of indoor units
11/1981
11/10/1981US4299664 Vapor degreaser
10/1981
10/28/1981EP0038442A2 Refrigeration circuit incorporating a subcooler
10/15/1981WO1981002923A1 Refrigeration method and apparatus using heat
10/13/1981US4294081 Freezing refrigerator
09/1981
09/29/1981CA1109945A1 Compressor refrigerator
09/22/1981US4290272 Means and method for independently controlling vapor compression cycle device evaporator superheat and thermal transfer capacity
09/15/1981US4288991 Refrigeration and heating improvement
09/08/1981US4287722 Combination heat reclaim and air conditioning coil system
08/1981
08/25/1981US4285205 Refrigerant sub-cooling
06/1981
06/30/1981CA1103918A1 Drying plant, particularly for timber
05/1981
05/26/1981US4269036 Food defrosting apparatus
05/26/1981CA1101681A1 Food defrosting apparatus
05/05/1981US4265093 Evaporator feed and control system
04/1981
04/14/1981CA1099121A1 Fluidic time delay system
03/1981
03/03/1981US4253309 Heat pump arrangement
02/1981
02/24/1981US4252003 Reduced power consumption air conditioning
01/1981
01/28/1981EP0023145A1 Method of transporting a load of living shell-fish and apparatus usable in such transportation
01/20/1981CA1093849A1 Energy conservation system having improved means for controlling receiver pressure
01/07/1981EP0020332A1 A method for running a cooling-heating pump
01/06/1981US4242880 Refrigerating apparatus
12/1980
12/30/1980US4242116 Magnetic valve, especially three-way valve as a switching device for multi-temperature cooling apparatus with only one refrigeration machine
12/23/1980US4240263 Refrigeration system - method and apparatus
11/1980
11/04/1980US4231229 Energy conservation system having improved means for controlling receiver pressure
10/1980
10/29/1980EP0017840A2 Heating and cooling apparatus
10/28/1980US4230470 Air conditioning system
10/14/1980US4227379 Cooling apparatus
10/14/1980US4227376 Cooling system
07/1980
07/29/1980US4214453 Injector cooler controls
06/1980
06/10/1980US4206612 Refrigeration system control method and apparatus
05/1980
05/29/1980WO1980001102A1 A method for running a cooling-heating pump
04/1980
04/15/1980US4197716 Refrigeration system with auxiliary heat exchanger for supplying heat during defrost cycle and for subcooling the refrigerant during a refrigeration cycle
04/08/1980US4196526 Drying plant, particularly for timber
03/1980
03/25/1980US4194367 Apparatus for producing ice
03/11/1980CA1073230A1 Method and apparatus for defrosting a refrigeration system
03/04/1980US4191024 Defrosting method and cooling apparatus in a refrigeration system
01/1980
01/22/1980US4184341 Suction pressure control system
12/1979
12/25/1979US4179894 Dual source heat pump
12/18/1979US4178771 Compressor refrigerator
11/1979
11/14/1979EP0005353A1 Method and apparatus for transporting aquatic food materials under refrigerated conditions
10/1979
10/23/1979CA1064717A1 Portable cooling apparatus
10/16/1979US4170998 Portable cooling apparatus
09/1979
09/25/1979CA1062927A1 Refrigeration system utilizing saturated gaseous refrigerant for defrost purposes
09/11/1979US4167102 Refrigeration system utilizing saturated gaseous refrigerant for defrost purposes
08/1979
08/07/1979US4163369 Air-to-air heat pump
07/1979
07/24/1979CA1058895A1 Multi-circuited a-coil heat exchanger
05/1979
05/01/1979US4151724 Pressurized refrigerant feed with recirculation for compound compression refrigeration systems
05/01/1979US4151723 Refrigeration system control method and apparatus
05/01/1979US4151722 Automatic defrost control for refrigeration systems
01/1979
01/23/1979US4135369 Dual temperature merchandiser
01/23/1979CA1046784A1 Compressor refrigeration plant
01/09/1979CA1045840A1 Hot gas defrost system
12/1978
12/26/1978US4130997 Refrigerator
12/12/1978CA1044032A1 Refrigeration and hot gas defrost system
11/1978
11/28/1978CA1043116A1 Compressor refrigeration plant
11/07/1978US4123919 Refrigeration feed system
11/07/1978US4123914 Energy saving change of phase refrigeration system
11/07/1978CA1041782A1 Control means for refrigeration systems
10/1978
10/31/1978US4122688 Refrigerating system
10/31/1978US4122686 Method and apparatus for defrosting a refrigeration system
10/10/1978US4120021 Cooling system for electronic assembly
09/1978
09/05/1978US4110997 Hot gas defrost system
06/1978
06/27/1978US4096708 Compressor refrigeration plant
05/1978
05/02/1978US4086780 Refrigerating apparatus, in particular two-temperature refrigerator
04/1978
04/18/1978US4084388 Refrigeration control system for optimum demand operation
04/11/1978US4083196 Compressor refrigeration plant
11/1977
11/08/1977US4057074 Bidirectional piston valve
10/1977
10/04/1977US4051691 Air conditioning apparatus
08/1977
08/30/1977US4044568 Space heating and cooling system
08/23/1977US4043144 Hot gas defrost system
08/09/1977US4040268 Multi-circuited A-coil heat exchanger
07/1977
07/05/1977US4033739 Refrigeration unit
03/1977
03/22/1977US4012921 Refrigeration and hot gas defrost system
02/1977
02/15/1977US4007604 Refrigerator unit, particularly dual temperature refrigerator
02/01/1977US4005949 Variable capacity rotary screw compressor
10/1976
10/05/1976US3984224 Air conditioning system for a motor home vehicle or the like
08/1976
08/31/1976US3977205 Refrigerant mass flow control at low ambient temperatures
04/1976
04/20/1976US3950961 Cooling system for a two-temperature refrigerator
04/06/1976US3948060 Air conditioning system particularly for producing refrigerated air
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