Descriptions for F25B and notes/indexes are displayed on this screen.
| F25B
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REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
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Subclass indexes
MODE OF OPERATION | Compression type | characterised by the cycle | 1/00, 13/00 | characterised by the arrangement | self-contained rotary; with several evaporation circuits; with several condenser circuits; with cascade operation | 3/00; 5/00; 6/00; 7/00 | characterised by the refrigerant | 9/00 | using turbines | 11/00 | Sorption type | 15/00, 17/00 | Other types having a single mode of operation, using: evaporation without recovery; electric or magnetic effects; other effect | 19/00; 21/00; 23/00 | Combinations: of above modes of operation; of heating and refrigerating | 25/00; 29/00 | Heat pumps | 30/00 | Using special energy source | 27/00 | DETAILS, ARRANGEMENTS, OR COMPONENTS | Components: boilers, analysers, rectifiers; boiler-absorbers; absorbers, adsorbers; evaporators, condensers; subcoolers, desuper- heaters, superheaters | 33/00; 35/00; 37/00; 39/00; 40/00 | Arrangements | compressor arrangement; fluid circulation; separating or purifying gases | 31/00; 41/00; 43/00 | for charging or discharging refrigerant; for combating corrosion or deposits | 45/00; 47/00 | Mounting of control and safety devices | 49/00 |
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