CPC Main Group
F01K 19/00 Regenerating or otherwise treating steam exhausted from steam engine plant ( plants characterised by use of means for storing steam in an alkali to increase steam pressure F01K5/00; returning condensate to boiler F22D)
2 direct subcodes
Child Classifications
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- F01K 19/02 Regenerating by compression
- F01K 19/10 Cooling exhaust steam other than by condenser; Rendering exhaust steam invisible