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PCE
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DIFF Subgroup
F04C 14/16

using lift valves

Introduced: January 2006

Full Title

Full titles differ between systems:

IPC:

Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations > characterised by changing the positions of the inlet or outlet openings with respect to the working chamber > using lift valves

CPC:

Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations (of pumps or pumping installations specially adapted for elastic fluids F04C28/00) > characterised by changing the positions of the inlet or outlet openings with respect to the working chamber > using lift valves

No child classifications to compare. This is a leaf node in both IPC and CPC.