by working fluid of machine or engine, e.g. free-piston machine

Introduced: September 1968

Last revised: January 2006

Full Title

Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means > by fluid means > by working fluid of machine or engine, e.g. free-piston machine

Classification Context

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

1 direct subcode

Child Classifications

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F01L 25/06 Arrangements with main and auxiliary valves, at least one of them being fluid-driven