DIFF Subgroup
F02B 37/24 by using pumps or turbines with adjustable guide vanes
Introduced: January 1995
Full Title
Engines characterised by provision of pumps driven at least for part of the time by exhaust > Control of the pumps > by using pumps or turbines with adjustable guide vanes
No child classifications to compare. This is a leaf node in both IPC and CPC.