CPC Subgroup
F02B 43/02 Engines characterised by means for increasing operating efficiency
Full Title
Engines characterised by operating on gaseous fuels; Plants including such engines (engines characterised by the gas-air charge being ignited by compression ignition of an additional fuel F02B7/06; engines convertible from gas to other fuel consumption F02B69/04) > Engines characterised by means for increasing operating efficiency
2 direct subcodes
Child Classifications
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- F02B 43/04 for improving efficiency of combustion
- F02B 43/06 for enlarging charge