Global Patent Index - EP 3651978 B1

EP 3651978 B1 20230906 - ROLLER PRESS AND METHOD FOR DETERMINING THE FILLING LEVEL

Title (en)

ROLLER PRESS AND METHOD FOR DETERMINING THE FILLING LEVEL

Title (de)

WALZENPRESSE UND VERFAHREN ZUR BESTIMMUNG DES FÜLLSTANDES

Title (fr)

PRESSE À ROULEAUX ET PROCÉDÉ POUR LA DÉTERMINATION DU NIVEAU DE REMPLISSAGE

Publication

EP 3651978 B1 20230906 (DE)

Application

EP 18733851 A 20180622

Priority

  • DE 102017115856 A 20170714
  • EP 2018066740 W 20180622

Abstract (en)

[origin: WO2019011626A1] What is concerned is a roller press for comminuting, compacting or briquetting material, in particular ore-containing material, having a press frame (1), two rollers (2) arranged next to one another in the press frame (1) with the formation of a roller nip (3), and a feed shaft (4) which is arranged above the roller nip (3) and via which the material can be supplied to the roller nip (3), wherein the feed shaft (4) has one or more shaft walls (4a) which are oriented vertically or at an inclination to the vertical so as to form a cross section which is constant over the height or widens from top to bottom, and wherein the feed shaft (4) is provided with a measuring device (5) for determining the filling level of the material in the feed shaft (4). This roller press is characterized in that the measuring device (5) is designed as a gravimetric measuring device.

IPC 8 full level

B30B 11/00 (2006.01); B30B 15/30 (2006.01)

CPC (source: EP RU)

B02C 4/286 (2013.01 - EP); B30B 11/00 (2013.01 - RU); B30B 11/006 (2013.01 - EP); B30B 15/308 (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)

WO 2019011626 A1 20190117; BR 112020000773 A2 20200714; CN 110944830 A 20200331; CN 110944830 B 20221108; DE 102017115856 A1 20190117; DK 3651978 T3 20231127; EP 3651978 A1 20200520; EP 3651978 B1 20230906; FI 3651978 T3 20231128; RU 2739742 C1 20201228; UA 124509 C2 20210929

DOCDB simple family (application)

EP 2018066740 W 20180622; BR 112020000773 A 20180622; CN 201880046517 A 20180622; DE 102017115856 A 20170714; DK 18733851 T 20180622; EP 18733851 A 20180622; FI 18733851 T 20180622; RU 2020106767 A 20180622; UA A202000919 A 20180622