DIFF Subgroup
F02B 23/02 with compression ignition
Introduced: September 1968
Full Title
Full titles differ between systems:
IPC:
Other engines characterised by special shape or construction of combustion chambers to improve operation > with compression ignition
CPC:
Other engines characterised by special shape or construction of combustion chambers to improve operation (engines with incandescent chambers F02B9/08) > with compression ignition
IPC and CPC are identically structured here. All 2 subcodes exist in both systems.
2 shared codes have differing titles between IPC and CPC.
Child Classifications
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- F02B 23/04 the combustion space being subdivided into two or more chambers (with pre-combustion chambers F02B19/00) IPC+CPC Available in IPC and CPC
- F02B 23/06 the combustion space being arranged in working piston (F02B23/04 takes precedence) +11 CPC IPC+CPC Available in IPC and CPC