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IPC Main Group
F01L 11/00

Valve arrangements in working piston or piston-rod

Introduced: September 1968

Last revised: January 2006

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

Scope Notes

Application references: Valve-gear specially for steam engines or specially for other machines or engines with variable fluid distribution

1 direct subcode

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