surrounding working cylinder or piston

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Slide-valve gear or valve arrangements > with cylindrical, sleeve, or part-annularly-shaped valves > surrounding working cylinder or piston

CPC:

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

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

1 shared codes have differing titles between IPC and CPC.

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) IPC+CPC Available in IPC and CPC
F01L 5/12 Arrangements with part-annularly-shaped valves IPC+CPC Available in IPC and CPC