IPC Main Group
F02B 23/00 Other engines characterised by special shape or construction of combustion chambers to improve operation
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- Subclass:
- INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
2 direct subcodes
Child Classifications
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- F02B 23/02 with compression ignition
- F02B 23/08 with positive ignition