Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
CPC Subgroup
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

Full Title

Engines characterised by using fresh charge for scavenging cylinders > 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

2 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • F02B 25/22 by forming air cushion between charge and combustion residues
  • F02B 25/24 Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre