IPC Subgroup
F02B 41/02 Engines with prolonged expansion
Introduced: September 1968
Last revised: January 2006
Full Title
Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power > Engines with prolonged expansion
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
3 direct subcodes
Child Classifications
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- F02B 41/04 in main cylinders
- F02B 41/06 in compound cylinders
- F02B 41/1 using exhaust turbines