Rotary or oscillatory slide-valve gear or valve arrangements

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

Child Classifications

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• F01L 7/02 with cylindrical, sleeve, or part-annularly-shaped valves
• F01L 7/06 with disc-type valves
• F01L 7/08 with conically- or frusto-conically-shaped valves
• F01L 7/1 with valves of other specific shape, e.g. spherical
• F01L 7/12 specially for two-stroke engines
• F01L 7/14 Multiple-valve arrangements
• F01L 7/16 Sealing or packing arrangements specially therefor
• F01L 7/18 Component parts, details, or accessories, not provided for in preceding subgroups of this group