DIFF Subgroup
F01K 19/04 in combination with cooling or heating
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Regenerating or otherwise treating steam exhaust from steam engine plant > Regenerating by compression > in combination with cooling or heating
CPC:
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) > Regenerating by compression > in combination with cooling or heating
No child classifications to compare. This is a leaf node in both IPC and CPC.