DIFF Subgroup
F02B 37/14 of the alternation between exhaust drive and other drive of a pump, e.g. dependent on speed
Introduced: January 1980
Full Title
Engines characterised by provision of pumps driven at least for part of the time by exhaust > Control of the pumps > of the alternation between exhaust drive and other drive of a pump, e.g. dependent on speed
No child classifications to compare. This is a leaf node in both IPC and CPC.