Methods of operating (F02B3/12 takes precedence)

Full Title

Engines characterised by air compression and subsequent fuel addition (characterised by both fuel-air mixture compression and air compression, or characterised by both positive ignition and compression ignition F02B11/00) > with compression ignition (compression ignition engines using air or gas for blowing fuel into compressed air in cylinder F02B13/02) > Methods of operating (F02B3/12 takes precedence)