IPC Main Group
F01L 35/00 Lift-valve gear or valve arrangements specially adapted for machines or engines with variable fluid distribution
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
2 direct subcodes
Child Classifications
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- F01L 35/02 Valves
- F01L 35/04 Arrangements of valves in the machine or engine, e.g. relative to working cylinder