Global Patent Index - EP 1958698 B1

EP 1958698 B1 20090513 - Method for operating a centrifuge

Title (en)

Method for operating a centrifuge

Title (de)

Verfahren für den Betrieb einer Zentrifuge

Title (fr)

Procédé de fonctionnement d'une centrifugeuse

Publication

EP 1958698 B1 20090513 (DE)

Application

EP 08007829 A 20070130

Priority

  • EP 07703132 A 20070130
  • DE 102006009200 A 20060222

Abstract (en)

[origin: DE102006009200A1] A suspension of the product is introduced into a working region (60) through a drive shaft (20), a drum being rotated continuously during filling. The suspension is centrifuged. The product is dried, during which the drum rotates continuously. A fluid (the drying gas) is injected by nozzle(s) through the annular space (18) and into the interior (60) of the drum (10). The speed of the drum is controlled during drying, such that product cake does not collapse. During centrifugation, the internal pressure in the drum is raised.

IPC 8 full level

B04B 3/00 (2006.01)

CPC (source: EP KR US)

B04B 3/00 (2013.01 - EP US); B04B 9/10 (2013.01 - KR); B04B 15/06 (2013.01 - EP US); B04B 15/12 (2013.01 - EP KR US)

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)

DE 102006009200 A1 20070830; AT 421383 T 20090215; AT 431191 T 20090515; CN 101370593 A 20090218; CN 101370593 B 20121121; DE 502007000404 D1 20090312; DE 502007000732 D1 20090625; EP 1940554 A2 20080709; EP 1940554 B1 20090121; EP 1958698 A1 20080820; EP 1958698 B1 20090513; JP 2009527348 A 20090730; JP 4971368 B2 20120711; KR 101043513 B1 20110623; KR 20080102226 A 20081124; US 2009045147 A1 20090219; US 7972520 B2 20110705; WO 2007096044 A2 20070830; WO 2007096044 A3 20071108

DOCDB simple family (application)

DE 102006009200 A 20060222; AT 07703132 T 20070130; AT 08007829 T 20070130; CN 200780003065 A 20070130; DE 502007000404 T 20070130; DE 502007000732 T 20070130; EP 07703132 A 20070130; EP 08007829 A 20070130; EP 2007000778 W 20070130; JP 2008555657 A 20070130; KR 20087023107 A 20070130; US 22354007 A 20070130