Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Introduced: September 1968

Title

Titles differ between systems:

IPC: Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

CPC: Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Full Title

Full titles differ between systems:

IPC:

Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

CPC:

Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00

Of 8 combined children, 4 exist in both systems.

4 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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F04C 29/0007 +1 CPC CPC only CPC only
F04C 29/0021 +2 CPC CPC only CPC only
F04C 29/0042 +3 CPC CPC only CPC only
F04C 29/0092 CPC only CPC only
F04C 29/02 Lubrication (of machines or engines in general F01M); Lubricant separation (separation in general B01D) +5 CPC IPC+CPC Available in IPC and CPC
F04C 29/04 Heating; Cooling (of machines or engines in general F01P); Heat insulation (heat insulation in general F16L59/00) +3 CPC IPC+CPC Available in IPC and CPC
F04C 29/06 Silencing (gas-flow silencers or exhaust apparatus for machines or engines in general F01N) +4 CPC IPC+CPC Available in IPC and CPC
F04C 29/12 Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet since 2006 +2 CPC IPC+CPC Available in IPC and CPC