IPC Subgroup
F25B 41/37 Capillary tubes
Introduced: January 2021
Full Title
Fluid-circulation arrangements > Expansion means; Dispositions thereof > Capillary tubes
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:
- REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
1 direct subcode
Child Classifications
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- F25B 41/375 characterised by a variable restriction, e.g. restrictors made of shape memory alloy