CPC Subgroup
F01L 3/16 by means of a fluid flowing through or along valve, e.g. air
Full Title
Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof > Cooling of valves > by means of a fluid flowing through or along valve, e.g. air
1 direct subcode
Child Classifications
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- F01L 3/18 Liquid cooling of valve