DIFF Subgroup
F02B 23/08 with positive 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 positive ignition
CPC:
Other engines characterised by special shape or construction of combustion chambers to improve operation (engines with incandescent chambers F02B9/08) > with positive ignition
Of 2 combined children, 1 exist in both systems.
1 codes are CPC-only extensions.
Note: 1 CPC extensions are marked as secondary classification only.
Child Classifications
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- F02B 23/10 with separate admission of air and fuel into cylinder +6 CPC IPC+CPC Available in IPC and CPC