IPC Subgroup
F01L 7/02 with cylindrical, sleeve, or part-annularly-shaped valves
Introduced: September 1968
Last revised: January 2006
Full Title
Rotary or oscillatory slide-valve gear or valve arrangements > with cylindrical, sleeve, or part-annularly-shaped valves
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 7/04 surrounding working cylinder or piston