IPC Subgroup
F04D 25/02 Units comprising pumps and their driving means
Introduced: September 1968
Last revised: January 2006
Full Title
Pumping installations or systems specially adapted for elastic fluids > Units comprising pumps and their driving means
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
3 direct subcodes
Child Classifications
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- F04D 25/04 the pump being fluid-driven
- F04D 25/06 the pump being electrically driven
- F04D 25/08 the working fluid being air, e.g. for ventilation