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PCE
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DIFF Subgroup
B04C 5/14

Construction of the underflow ducting; Apex constructions; Discharge arrangements

Introduced: September 1968

Full Title

Apparatus in which the axial direction of the vortex is reversed > Construction of the underflow ducting; Apex constructions; Discharge arrangements

IPC and CPC are identically structured here. All 5 subcodes exist in both systems.

Child Classifications

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  • B04C 5/15 with swinging flaps or revolving sluices; Sluices; Check-valves IPC+CPC Available in IPC and CPC
  • B04C 5/16 with variable-size outlets from the underflow ducting IPC+CPC Available in IPC and CPC
  • B04C 5/18 with auxiliary fluid assisting discharge IPC+CPC Available in IPC and CPC
  • B04C 5/181 Bulkheads or central bodies in the discharge opening IPC+CPC Available in IPC and CPC