DIFF Subgroup
F02B 1/14 Methods of operating
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Engines characterised by fuel-air mixture compression > with compression ignition > Methods of operating
CPC:
Engines characterised by fuel-air mixture compression (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00) > with compression ignition (with fuel-air charge ignited by compression ignition of an additional fuel F02B7/00) > Methods of operating
No child classifications to compare. This is a leaf node in both IPC and CPC.