Circuit elements having moving parts (valves, construction of valves F16K)

Child Classifications

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• F15C 3/002
• F15C 3/005
• F15C 3/007
• F15C 3/02 using spool valves
• F15C 3/04 using diaphragms (; connection of valves to inflatable elastic bodies B60C29/00)
• F15C 3/06 using balls
• F15C 3/08 using reeds
• F15C 3/10 using nozzles or jet pipes
• F15C 3/16 Oscillators