IPC Subgroup
B04C 5/081 Shapes or dimensions
Introduced: September 1968
Last revised: January 2006
Full Title
Apparatus in which the axial direction of the vortex is reversed > Vortex chamber constructions > Shapes or dimensions
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- Subclass:
- APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES