DIFF Subgroup
F22G 1/02 with heat supply by hot flue gases from the furnace of the steam boiler
Introduced: September 1968
Full Title
Steam superheating characterised by heating method > with heat supply by hot flue gases from the furnace of the steam boiler
IPC and CPC are identically structured here. All 1 subcodes exist in both systems.
Child Classifications
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- F22G 1/04 by diverting flow or hot flue gases to separate superheaters operating in reheating cycle, e.g. for reheating steam between a high-pressure turbine stage and an intermediate turbine stage IPC+CPC Available in IPC and CPC