IPC Subgroup
F04C 18/48 Rotary-piston pumps with non-parallel axes of movement of co-operating members
Introduced: January 1990
Last revised: January 2006
Full Title
Rotary-piston pumps specially adapted for elastic fluids > Rotary-piston pumps with non-parallel axes of movement of co-operating members
Classification Context
- Section:
- MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- Class:
- POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- Subclass:
- ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
2 direct subcodes
Child Classifications
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- F04C 18/5 the axes being arranged at an angle of 90 degrees
- F04C 18/54 the axes being arranged otherwise than at an angle of 90 degrees