IPC Subgroup
F02B 25/24 Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
Introduced: September 1968
Last revised: January 2006
Full Title
Engines characterised by using fresh charge for scavenging cylinders > Means for reducing the mixing of charge and combustion residues or for preventing escape of fresh charge through outlet ports, not provided for in, or of interest apart from, groups > Inlet or outlet openings being timed asymmetrically relative to bottom dead-centre
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