Engines characterised by precombustion chambers

Introduced: September 1968

Of 9 combined children, 7 exist in both systems.

2 codes are CPC-only extensions.

Note: 2 CPC extensions are marked as secondary classification only.

2 shared codes have differing titles between IPC and CPC.

Child Classifications

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F02B 19/02 the chamber being periodically isolated from its cylinder IPC+CPC Available in IPC and CPC
F02B 19/06 with auxiliary piston in chamber for transferring ignited charge to cylinder space IPC+CPC Available in IPC and CPC
F02B 19/08 the chamber being of air-swirl type IPC+CPC Available in IPC and CPC
F02B 19/10 with fuel introduced partly into pre-combustion chamber, and partly into cylinder +3 CPC IPC+CPC Available in IPC and CPC
F02B 19/12 with positive ignition (engines with non-timed positive ignition, and with incandescent chambers F02B9/08) IPC+CPC Available in IPC and CPC
F02B 19/14 with compression ignition IPC+CPC Available in IPC and CPC
F02B 19/16 Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10 +1 CPC IPC+CPC Available in IPC and CPC
F02B 2019/002 2nd only +1 CPC CPC only CPC only
F02B 2019/006 2nd only +1 CPC CPC only CPC only