Global Patent Index - EP 2643090 A2

EP 2643090 A2 20131002 - HYDRAULIC MILLING BALL FEED AND DISCHARGE FOR STIRRED BALL MILLS

Title (en)

HYDRAULIC MILLING BALL FEED AND DISCHARGE FOR STIRRED BALL MILLS

Title (de)

HYDRAULISCHE MAHLKUGELZU- UND ABFUHR FÜR RÜHRWERKSKUGELMÜHLEN

Title (fr)

INTRODUCTION ET EXTRACTION HYDRAULIQUES DE BOULETS DE BROYAGE POUR DES BROYEURS À BOULETS À AGITATEUR

Publication

EP 2643090 A2 20131002 (DE)

Application

EP 11822798 A 20111122

Priority

  • DE 102010052656 A 20101126
  • DE 2011002024 W 20111122

Abstract (en)

[origin: WO2012069042A2] The present invention discloses a process for introducing milling aids into a stirred ball mill and for removing milling aids from a stirred ball mill. According to the invention, the milling aids are transported into and out of the stirred ball mill via a closed circuit by means of a hydraulic conveying medium.

IPC 8 full level

B02C 17/16 (2006.01); B02C 17/20 (2006.01)

CPC (source: BR EP RU US)

B02C 17/16 (2013.01 - BR); B02C 17/161 (2013.01 - EP RU US); B02C 17/20 (2013.01 - BR); B02C 17/205 (2013.01 - EP RU US); B02C 17/186 (2013.01 - RU)

Citation (examination)

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)

DE 102010052656 A1 20120531; BR 112013012618 A2 20160906; BR 112013012618 B1 20200728; CN 103249489 A 20130814; CN 103249489 B 20141015; EP 2643090 A2 20131002; RU 2013128892 A 20150110; RU 2587059 C2 20160610; US 2013256434 A1 20131003; US 9216418 B2 20151222; WO 2012069042 A2 20120531; WO 2012069042 A3 20121227

DOCDB simple family (application)

DE 102010052656 A 20101126; BR 112013012618 A 20111122; CN 201180056105 A 20111122; DE 2011002024 W 20111122; EP 11822798 A 20111122; RU 2013128892 A 20111122; US 201313902396 A 20130524