surrounding working cylinder or piston

Full Title

Slide valve-gear or valve-arrangements (with pure rotary or oscillatory movement F01L7/00) > with cylindrical, sleeve, or part-annularly shaped valves > surrounding working cylinder or piston

Child Classifications

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• F01L 5/08 Arrangements with several movements or several valves, e.g. one valve inside the other (with part-annularly shaped valves F01L5/12)
• F01L 5/12 Arrangements with part-annularly-shaped valves