CPC Subgroup
F02B 3/02 with positive ignition (with non-timed positive ignition F02B9/06)
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 positive ignition (with non-timed positive ignition F02B9/06)
1 direct subcode
Child Classifications
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- F02B 3/04 Methods of operating