Global Patent Index - EP 3062930 B1

EP 3062930 B1 20170816 - HIGH-PRESSURE ROLLER PRESS WITH DEAERATION OF MATERIAL TO BE COMMINUTED

Title (en)

HIGH-PRESSURE ROLLER PRESS WITH DEAERATION OF MATERIAL TO BE COMMINUTED

Title (de)

HOCHDRUCKWALZENPRESSE MIT MAHLGUTENTLÜFTUNG

Title (fr)

PRESSE À ROULEAUX HAUTE PRESSION AVEC DÉGAZAGE DE LA MATIÈRE À BROYER

Publication

EP 3062930 B1 20170816 (DE)

Application

EP 14793076 A 20141030

Priority

  • DE 102013018325 A 20131031
  • EP 2014073282 W 20141030

Abstract (en)

[origin: WO2015063195A1] The invention relates to a high-pressure roller press for the high-pressure comminution of material to be comminuted in a nip, said high-pressure roller comprising two counter-rotating rollers that form a nip through which the material to be comminuted passes under high pressure during comminution, thereby breaking the structure of the material to be comminuted in the nip; and comprising a feed device which feeds the material to be comminuted uniformly into the nip, the volume of the fed material to be comminuted forming a compaction zone which extends from approximately the center of the nip to slightly above the center of the nip. The invention also relates to a method for preventing vibrations during the feeding of material to comminuted in a high-pressure roller press that has a nip and a feed device arranged thereabove. According to the invention, a device for deaerating the material to be comminuted is arranged directly above the compaction zone. Vibrations during the operation of the high-pressure roller press can be prevented in that the nip is uniformly coated with material to be comminuted as a result of the material to be comminuted being deaerated.

IPC 8 full level

B02C 4/02 (2006.01); B02C 4/28 (2006.01); B02C 23/18 (2006.01)

CPC (source: EP RU)

B02C 4/02 (2013.01 - EP RU); B02C 4/286 (2013.01 - EP); B02C 23/18 (2013.01 - EP)

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 102013018325 A1 20150430; DE 102013018325 B4 20190321; DK 3062930 T3 20171127; EP 3062930 A1 20160907; EP 3062930 B1 20170816; RU 2016115809 A 20171205; RU 2016115809 A3 20180628; RU 2675545 C2 20181219; WO 2015063195 A1 20150507

DOCDB simple family (application)

DE 102013018325 A 20131031; DK 14793076 T 20141030; EP 14793076 A 20141030; EP 2014073282 W 20141030; RU 2016115809 A 20141030