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PCE
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DIFF Subgroup
F24F 1/0018

characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)

Introduced: January 2019

Title

Titles differ between systems:

IPC: characterised by fans

CPC: characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)

Full Title

Full titles differ between systems:

IPC:

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Indoor units, e.g. fan coil units > characterised by fans

CPC:

Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station > Indoor units, e.g. fan coil units (self-contained units F24F1/02) > characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

IPC defines codes here since 2019.

Child Classifications

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  • F24F 1/0022 Centrifugal or radial fans since 2019 IPC+CPC Available in IPC and CPC
  • F24F 1/0025 Cross-flow or tangential fans since 2019 IPC+CPC Available in IPC and CPC
  • F24F 1/0029 Axial fans since 2019 IPC+CPC Available in IPC and CPC
  • F24F 1/0033 having two or more fans since 2019 IPC+CPC Available in IPC and CPC