IPC Subclass
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
Introduced: September 1968
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION OR SOLIDIFICATION OF GASES
- Subclass:
- REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
Description
F25D encompasses refrigerated storage equipment and structures for maintaining low temperatures in commercial and domestic applications. This subclass covers refrigerators, freezers, cold storage rooms, ice-boxes, and general-purpose cooling or freezing apparatus that do not fall under more specialized refrigeration classifications. The classification includes insulated cabinets, walk-in cold rooms, defrosting systems, and internal components such as shelving and temperature controls specific to storage vessels. F25D excludes refrigeration cycles and compressor systems (covered under F25B) and industrial ice manufacture (covered under F25C).
Related Keywords
COLD -roomsICE -boxesREFRIGERATORS
17 direct subcodes
Child Classifications
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- F25D 1/00 Devices using naturally-cold air or water
- F25D 11/00 Self-contained movable devices associated with refrigerating machinery, e.g. domestic refrigerators
- F25D 13/00 Stationary devices associated with refrigerating machinery, e.g. cold rooms
- F25D 15/00 Devices associated with refrigerating machinery not covered by group or , e.g. non-self-contained movable devices
- F25D 16/00 Devices using a combination of a cooling mode associated with refrigerating machinery with a cooling mode not associated with refrigerating machinery
- F25D 17/00 Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D 19/00 Arrangement or mounting of refrigeration units with respect to devices
- F25D 21/00 Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D 23/00 General constructional features
- F25D 25/00 Charging, supporting, or discharging the articles to be cooled
- F25D 27/00 Lighting arrangements
- F25D 29/00 Arrangement or mounting of control or safety devices
- F25D 3/00 Devices using other cold materials; Devices using cold-storage bodies
- F25D 31/00 Other cooling or freezing apparatus
- F25D 5/00 Devices using endothermic chemical reactions, e.g. using frigorific mixtures
- F25D 7/00 Devices using evaporation effects without recovery of the vapour
- F25D 9/00 Devices not associated with refrigerating machinery and not covered by groups; Combinations of devices covered by two or more of the groups