EP 2777814 B1 20190501 - VERTICAL ROLLER MILL
Title (en)
VERTICAL ROLLER MILL
Title (de)
VERTIKALES WALZWERK
Title (fr)
BROYEUR À CYLINDRES VERTICAUX
Publication
Application
Priority
- JP 2011006325 W 20111111
- JP 2012007187 W 20121108
Abstract (en)
[origin: EP2777814A1] A vertical roller mill of the present invention is configured such that: a grinding ability thereof is high; the size thereof is reduced; and the maintenance of a reducer is easily performed by taking out the reducer through a predetermined passage to the outside. A vertical roller mill (50) includes: a rotating table (14) configured to cause grinding objects to be betten between the rotating table (14) and each of a plurality of grinding rollers (13), arranged substantially about a reducer (12) along a substantially circumferential direction, to grind the grinding objects, the rotating table (14) being rotated by a rotary driving unit (15) coupled to the rotating table (14) via a reducer (12); arm supporters (18) configured to respectively support a plurality of grinding rollers (13) via first and second arms (17 and 23) at positions above the reducer (12); stand legs (28) configured to support a plurality of arm supporters (18); and a passage (32) through which the reducer (12) passes under the grinding rollers (13) to be taken out from the vertical roller mill (50).
IPC 8 full level
B02C 15/04 (2006.01); B02C 15/00 (2006.01)
CPC (source: EP)
B02C 15/00 (2013.01); B02C 15/007 (2013.01); B02C 15/04 (2013.01)
Citation (opposition)
Opponent : thyssenkrupp Ind. Sol.
- CN 101318154 A 20081210 - GUICAI ZHANG [CN]
- DE 19603655 A1 19970807 - LOESCHE GMBH [DE]
- US 4218023 A 19800819 - BRUNDIEK HORST [DE]
- DE 102004062400 A1 20060706 - LOESCHE GMBH [DE]
- KARL MENSEL: "Quadropol's new dimension", INTERNATIONAL CEMENT REVIEW, August 2006 (2006-08-01), pages 76 - 80, XP055679468
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)
EP 2777814 A1 20140917; EP 2777814 A4 20150909; EP 2777814 B1 20190501; CN 103889579 A 20140625; CN 103889579 B 20151125; IN 3273CHN2014 A 20150703; WO 2013069293 A1 20130516
DOCDB simple family (application)
EP 12847541 A 20121108; CN 201280052955 A 20121108; IN 3273CHN2014 A 20140430; JP 2012007187 W 20121108