IPIQ

MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F01

MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES

F01L

CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES

1/00

Valve-gear or valve arrangements, e.g. lift-valve gear

F01L1/36

peculiar to machines or engines of specific type other than four-stroke cycle

F01L1/40

for engines with scavenging charge near top dead centre position, e.g. by overlapping inlet and exhaust time