Global Patent Index - EP 1973665 B1

EP 1973665 B1 20091125 - METHOD FOR COMMINUTING MATERIAL AND ROLLER MILL

Title (en)

METHOD FOR COMMINUTING MATERIAL AND ROLLER MILL

Title (de)

VERFAHREN ZUR ZERKLEINERUNG SOWIE EINE ROLLENMÜHLE

Title (fr)

PROCÉDÉ DE BROYAGE D'UNE MATIÉRE ET UN BROYEUR À ROULEAUX

Publication

EP 1973665 B1 20091125 (DE)

Application

EP 08708657 A 20080204

Priority

  • EP 2008051354 W 20080204
  • DE 102007006092 A 20070207

Abstract (en)

[origin: WO2008095902A1] The invention relates to a method for comminuting material to be ground using a roller mill (1) which comprises a grinding plate, at least one grinding roller and at least two drives (13, 14) for driving the roller mill, wherein there is provided a power-matching controller (22) for the drives (13, 14) which by controlling the rotational speed of at least one drive controls the power of the drives (13, 14) at a predetermined ratio to one another.

IPC 8 full level

B02C 15/00 (2006.01)

CPC (source: EP US)

B02C 15/00 (2013.01 - EP US); B02C 25/00 (2013.01 - EP US)

Designated contracting state (EPC)

DE DK FR

DOCDB simple family (publication)

DE 102007006092 A1 20080814; CN 101594939 A 20091202; CN 101594939 B 20120530; DE 502008000208 D1 20100107; DK 1973665 T3 20100412; EP 1973665 A1 20081001; EP 1973665 B1 20091125; JP 2010517753 A 20100527; JP 5208970 B2 20130612; US 2010059611 A1 20100311; US 8128011 B2 20120306; WO 2008095902 A1 20080814

DOCDB simple family (application)

DE 102007006092 A 20070207; CN 200880001984 A 20080204; DE 502008000208 T 20080204; DK 08708657 T 20080204; EP 08708657 A 20080204; EP 2008051354 W 20080204; JP 2009548678 A 20080204; US 52575508 A 20080204