139018 ⎘
Measures relating to the combustion process without indication of the kind of fuel or with more than one fuel; Four stroke engines with measures for increasing the part of the heat transferred to power, compound engines
Stoichiometric high-temperature direct-injection compression-ignition engine
#2Stoichiometric high-temperature direct-injection compression-ignition engine
#3Stoichiometric high-temperature direct-injection compression-ignition engine
#4Compound transmission
#5Hybrid engine