Global Patent Index - EP 2956249 A1

EP 2956249 A1 20151223 - CLASSIFIER AND METHOD FOR OPERATING A CLASSIFIER

Title (en)

CLASSIFIER AND METHOD FOR OPERATING A CLASSIFIER

Title (de)

SICHTER UND VERFAHREN ZUM BETREIBEN EINES SICHTERS

Title (fr)

SÉPARATEUR ET PROCÉDÉ POUR FAIRE FONCTIONNER UN SÉPARATEUR

Publication

EP 2956249 A1 20151223 (DE)

Application

EP 14703392 A 20140210

Priority

  • DE 102013101517 A 20130215
  • EP 2014052543 W 20140210

Abstract (en)

[origin: CA2900880A1] The method according to the invention for operating a classifier for classifying piece-form material has the following method steps: a rotary cage is rotated, classifying air is taken, through an air-routing system enclosing the rotary cage, into a classifying zone formed between the rotary cage and air-routing system, and the piece-form material is supplied into the classifying zone, wherein one or more inserts are arranged in the classifying zone such that the torque to which the rotary cage is subjected - at the same rotational speed - is increased by at least 20% in relation to a design without any inserts and/or the distance between the air-routing system and the rotary cage is selected such that the torque to which the rotary cage is subjected - at the same rotational speed - is increased by at least 20% in relation to a design in which the air-routing system is at a distance which does not affect the torque of the rotary cage.

IPC 8 full level

B07B 7/083 (2006.01); B07B 9/02 (2006.01)

CPC (source: EP US)

B02C 21/00 (2013.01 - US); B07B 7/083 (2013.01 - EP US); B07B 9/02 (2013.01 - EP US); B02C 2015/002 (2013.01 - EP US); Y02P 40/10 (2015.11 - EP)

Citation (search report)

See references of WO 2014124899A1

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102013101517 A1 20140821; BR 112015019143 A2 20170718; BR 112015019143 B1 20200929; CA 2900880 A1 20140821; CA 2900880 C 20200324; CN 104994968 A 20151021; CN 104994968 B 20181026; EP 2956249 A1 20151223; JP 2016511690 A 20160421; JP 6581508 B2 20190925; MX 2015010470 A 20151030; US 10137478 B2 20181127; US 2016001327 A1 20160107; WO 2014124899 A1 20140821

DOCDB simple family (application)

DE 102013101517 A 20130215; BR 112015019143 A 20140210; CA 2900880 A 20140210; CN 201480008620 A 20140210; EP 14703392 A 20140210; EP 2014052543 W 20140210; JP 2015557389 A 20140210; MX 2015010470 A 20140210; US 201414768045 A 20140210