CPC Subgroup
F04D 17/08 Centrifugal pumps
Full Title
Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps (F04D21/00 takes precedence) > Centrifugal pumps
3 direct subcodes
Child Classifications
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- F04D 17/10 for compressing or evacuating
- F04D 17/16 for displacing without appreciable compression
- F04D 17/18 characterised by use of centrifugal force of liquids entrained in pumps