DIFF Main Group
F23B 50/00 Combustion apparatus in which the fuel is fed into or through the combustion zone by gravity, e.g. from a fuel storage situated above the combustion zone
Introduced: January 2006
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
IPC defines codes here since 2006.
Child Classifications
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- F23B 50/02 the fuel forming a column, stack or thick layer with the combustion zone at its bottom since 2006 IPC+CPC Available in IPC and CPC
- F23B 50/12 the fuel being fed to the combustion zone by free fall or by sliding along inclined surfaces, e.g. from a conveyor terminating above the fuel bed since 2006 IPC+CPC Available in IPC and CPC