Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening

Introduced: September 1968

IPC and CPC are identically structured here. All 9 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F24F 13/02 Ducting arrangements +10 CPC IPC+CPC Available in IPC and CPC
F24F 13/08 Air-flow control members, e.g. louvres, grilles, flaps or guide plates (F24F7/013, F24F13/06 take precedence) +2 CPC IPC+CPC Available in IPC and CPC
F24F 13/20 Casings or covers since 1990 +3 CPC IPC+CPC Available in IPC and CPC
F24F 13/22 Means for preventing condensation or evacuating condensate since 1990 +3 CPC IPC+CPC Available in IPC and CPC
F24F 13/24 Means for preventing or suppressing noise since 1990 +3 CPC IPC+CPC Available in IPC and CPC
F24F 13/26 Arrangements for air-circulation by means of induction, e.g. by fluid coupling or thermal effect since 1995 IPC+CPC Available in IPC and CPC
F24F 13/28 Arrangement or mounting of filters since 1995 IPC+CPC Available in IPC and CPC
F24F 13/30 Arrangement or mounting of heat-exchangers since 1995 IPC+CPC Available in IPC and CPC
F24F 13/32 Supports for air-conditioning, air-humidification or ventilation units since 1995 IPC+CPC Available in IPC and CPC