Disposition of valves, e.g. of on-off valves or flow control valves

Full Title

Fluid-circulation arrangements > Disposition of valves, e.g. of on-off valves or flow control valves

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

Scope Notes

Limiting references: Expansion valves

Child Classifications

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• F25B 41/22 between evaporator and compressor
• F25B 41/24 Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
• F25B 41/26 of fluid flow reversing valves
• F25B 41/28 specially adapted for sorption cycles