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

Introduced: September 1968

Last revised: January 2006

Full Title

Valve-gear or valve arrangements, e.g. lift-valve gear > peculiar to machines or engines of specific type other than four-stroke cycle

Section:: MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Class:: MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
Subclass:: CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES

3 direct subcodes

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F01L 1/38 for engines with other than four-stroke cycle, e.g. with two-stroke cycle
F01L 1/4 for engines with scavenging charge near top dead-centre position, e.g. by overlapping inlet and exhaust time
F01L 1/42 for machines or engines characterised by cylinder arrangement, e.g. star or fan