IPC Subgroup
F02B 25/02 using unidirectional scavenging
Introduced: September 1968
Last revised: January 2006
Full Title
Engines characterised by using fresh charge for scavenging cylinders > using unidirectional scavenging
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 25/04 Engines having ports both in cylinder head and in cylinder wall near bottom of piston stroke
- F02B 25/08 Engines with oppositely-moving reciprocating working pistons
- F02B 25/12 Engines with U-shaped cylinders, having ports in each arm