IPC Main Group
F04D 1/00 Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- Subclass:
- NON-POSITIVE-DISPLACEMENT PUMPS
5 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- F04D 1/02 having non-centrifugal stages, e.g. centripetal
- F04D 1/04 Helico-centrifugal pumps
- F04D 1/06 Multi-stage pumps
- F04D 1/12 Pumps with scoops or like paring members protruding in the fluid circulating in a bowl
- F04D 1/14 Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis