Hot-air central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00; air conditioning F24F); Exhaust gas central heating systems

Introduced: September 1968

Title

Titles differ between systems:

IPC: Hot-air central heating systems; Exhaust-gas central heating systems

CPC: Hot-air central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00; air conditioning F24F); Exhaust gas central heating systems

Full Title

Full titles differ between systems:

IPC:

Hot-air central heating systems; Exhaust-gas central heating systems

CPC:

Hot-air central heating systems (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00; air conditioning F24F); Exhaust gas central heating systems

Of 4 combined children, 3 exist in both systems.

1 codes are CPC-only extensions.

Child Classifications

Navigate with arrow keys, Enter to open

F24D 5/005 CPC only CPC only
F24D 5/02 operating with discharge of hot air into the space or area to be heated IPC+CPC Available in IPC and CPC
F24D 5/06 operating without discharge of hot air into the space or area to be heated IPC+CPC Available in IPC and CPC
F24D 5/12 using heat pumps since 1990 IPC+CPC Available in IPC and CPC