CPC Main Group
F02B 25/00 Engines characterised by using fresh charge for scavenging cylinders
4 direct subcodes
Child Classifications
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- F02B 25/02 using unidirectional scavenging
- F02B 25/14 using reverse-flow scavenging, e.g. with both outlet and inlet ports arranged near bottom of piston stroke
- F02B 25/20 Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports not provided for in, or of interest apart from, subgroups F02B25/02 - F02B25/18
- F02B 25/26 Multi-cylinder engines other than those provided for in, or of interest apart from, groups F02B25/02 - F02B25/24 (internal-combustion aspects of rotary engines F02B57/00)