Global Patent Index - EP 2607547 B1

EP 2607547 B1 20160817 - Screen basket having diagonal slots for top separator of a digester

Title (en)

Screen basket having diagonal slots for top separator of a digester

Title (de)

Siebtrommel mit diagonalen Schlitzen für oberen Abscheider eines Zellstoffkochers

Title (fr)

Panier de tamis à fentes diagonales pour séparateur supérieur d'un lessiveur de pate à papier

Publication

EP 2607547 B1 20160817 (EN)

Application

EP 12195822 A 20121206

Priority

  • US 201161567761 P 20111207
  • US 201213676514 A 20121114

Abstract (en)

[origin: EP2607547A1] A screen basket (36) in a top separator (14) for a cellulosic material treatment vessel (10) includes a cylindrical plate having a vertical joint connecting opposite edges of the plate, and rows (50) of slots (48, 70) extending through the plate. Each slot (48, 70) has a curved or chamfered inlet corner edge (72) adjacent an inside surface (62) of the plate and is oblique to a vertical axis of the basket (36).

IPC 8 full level

D21C 7/06 (2006.01)

CPC (source: EP US)

D21C 7/06 (2013.01 - EP US); D21D 5/16 (2013.01 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2607547 A1 20130626; EP 2607547 B1 20160817; BR 102012031258 A2 20150113; CA 2796773 A1 20130607; CL 2012003422 A1 20140530; CN 103147336 A 20130612; ES 2600521 T3 20170209; PT 2607547 T 20160921; RU 2012152602 A 20140620; RU 2596964 C2 20160910; US 2013146547 A1 20130613

DOCDB simple family (application)

EP 12195822 A 20121206; BR 102012031258 A 20121207; CA 2796773 A 20121121; CL 2012003422 A 20121205; CN 201210526587 A 20121207; ES 12195822 T 20121206; PT 12195822 T 20121206; RU 2012152602 A 20121206; US 201213676514 A 20121114