F02B2720/12 - CPC Classification

Engines with liquid fuel Four stroke engines with ignition device

• F02B2720/122 » with measures for removing exhaust gases from the cylinder 0
• F02B2720/124 » with measures for charging, increasing the power 0
• F02B2720/126 » with measures for compressing the cylinder charge 0
• F02B2720/128 » with measures for increasing the part of the heat transferred to power, compound engines 1