Device for controlling a flow in a helical type intake port
Device for pre-selecting the effective operation of some of...
Die cast v-type engine block
Diesel engine and cylinder head therefor
Dilution pole combustor and method
Direct-fuel-injection-type spark-ignition internal...
Double-acting four-stroke diesel engine
Dual spark plug ignition internal combustion engine having...
Dual spark plug ignition internal combustion engine having...
Dual spark-plug ignition internal combustion engine with...
Dynamic variable compression ratio i.c. engine