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

Introduced: September 1968

Title

Titles differ between systems:

IPC: 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, groups

CPC: 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

Full titles differ between systems:

IPC:

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, groups

CPC:

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

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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