Global Patent Index - EP 1904238 B1

EP 1904238 B1 20110914 - CENTRIFUGAL DECANTER

Title (en)

CENTRIFUGAL DECANTER

Title (de)

DEKANTERZENTRIFUGE

Title (fr)

DECANTEUR CENTRIFUGE

Publication

EP 1904238 B1 20110914 (EN)

Application

EP 06742483 A 20060623

Priority

  • DK 2006000368 W 20060623
  • DK PA200500922 A 20050623

Abstract (en)

[origin: WO2006136171A2] A centrifugal decanter comprising a rotatable bowl having a cylindrical part and a conical part; a rotatable, screw conveyor journalled within the bowl coaxially therewith, comprising a shaft and a first helical screw wound around the shaft; a circular weir disposed at an end of said cylindrical part opposite the conical part; an outlet opening from said bowl disposed at the conical part; and an inlet opening to the bowl arranged through the shaft, said bowl and the screw conveyor being rotatable independently with respect to each other wherein the screw conveyor comprises a second helical screw intersecting the first helical screw at a point disposed on the shaft facing the weir and having a terminal end facing the outlet opening.

IPC 8 full level

B04B 1/20 (2006.01); B04B 3/04 (2006.01)

CPC (source: EP)

B04B 1/20 (2013.01); B04B 2001/205 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006136171 A2 20061228; WO 2006136171 A3 20070301; AT E524238 T1 20110915; DK 1904238 T3 20120109; EP 1904238 A2 20080402; EP 1904238 B1 20110914

DOCDB simple family (application)

DK 2006000368 W 20060623; AT 06742483 T 20060623; DK 06742483 T 20060623; EP 06742483 A 20060623