F02B2720/251 - CPC Classification

Engines with liquid fuel; Supply of fuel in the cylinder Fuel supply by high pressure gas

• F02B2720/252 » with air pump fixed to engine cylinder; high pressure air being taken from the atmosphere or from an engine cylinder 3
• F02B2720/253 » with high pressure air reservoir close to the point of injection; high pressure air taken from the engine cylinder 0
• F02B2720/255 » with mixture compressing pump; fuel-air mixture being compressed in the pump cylinder without self ignition 0
• F02B2720/256 » using steam or other gas as high pressure gas 0