Skip to content
PCE
Search Classifications
Search for IPC and CPC classification codes or keywords
DIFF Subgroup
F01C 20/24

characterised by using valves for controlling pressure or flow rate, e.g. discharge valves (F01C20/10 takes precedence)

Introduced: January 2006

Title

Titles differ between systems:

IPC: characterised by using valves for controlling pressure or flow rate, e.g. discharge valves

CPC: characterised by using valves for controlling pressure or flow rate, e.g. discharge valves (F01C20/10 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Control of, monitoring of, or safety arrangements for, machines or engines > characterised by using valves for controlling pressure or flow rate, e.g. discharge valves

CPC:

Control of, monitoring of, or safety arrangements for, machines or engines > characterised by using valves for controlling pressure or flow rate, e.g. discharge valves (F01C20/10 takes precedence)

IPC and CPC are identically structured here. All 1 subcodes exist in both systems.

IPC defines codes here since 2006.

Child Classifications

Navigate with arrow keys, Enter to open