Central heating systems employing combinations of heat transfer fluids covered by two or more of groups F24D1/00 - F24D7/00 (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Central heating systems employing combinations of heat-transfer fluids covered by two or more of groups

CPC: Central heating systems employing combinations of heat transfer fluids covered by two or more of groups F24D1/00 - F24D7/00 (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00)

Full Title

Full titles differ between systems:

IPC:

Central heating systems employing combinations of heat-transfer fluids covered by two or more of groups

CPC:

Central heating systems employing combinations of heat transfer fluids covered by two or more of groups F24D1/00 - F24D7/00 (district heating systems F24D10/00; central heating systems using heat accumulated in storage masses F24D11/00)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

Child Classifications

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F24D 9/02 Hot water and steam systems IPC+CPC Available in IPC and CPC