Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders (multi-stage pumps specially adapted for elastic fluids F04B25/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders

CPC: Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders (multi-stage pumps specially adapted for elastic fluids F04B25/00)

Full Title

Full titles differ between systems:

IPC:

Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders

CPC:

Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders (multi-stage pumps specially adapted for elastic fluids F04B25/00)

Of 5 combined children, 4 exist in both systems.

1 codes are CPC-only extensions.

1 shared codes have differing titles between IPC and CPC.

Child Classifications

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F04B 27/005 CPC only CPC only
F04B 27/02 having cylinders arranged oppositely relative to main shaft IPC+CPC Available in IPC and CPC
F04B 27/04 having cylinders in star- or fan-arrangement +1 CPC IPC+CPC Available in IPC and CPC
F04B 27/08 having cylinders coaxial with, or parallel or inclined to, main shaft axis +2 CPC IPC+CPC Available in IPC and CPC
F04B 27/24 Control not provided for in a single group of groups F04B27/02 - F04B27/22 since 1995 IPC+CPC Available in IPC and CPC