CPC Main Group
F22G 1/00 Steam superheating characterised by heating method
7 direct subcodes
Child Classifications
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- F22G 1/02 with heat supply by hot flue gases from the furnace of the steam boiler
- F22G 1/06 with heat supply predominantly by radiation
- F22G 1/10 with provision for superheating by throttling
- F22G 1/12 by mixing steam with furnace gases or other combustion products
- F22G 1/14 using heat generated by chemical reactions
- F22G 1/16 by using a separate heat source independent from heat supply of the steam boiler, e.g. by electricity, by auxiliary combustion of fuel oil