EP 0074633 A3 19850821 - METHOD OF OPERATING A BALL MILL, AND SUCH A BALL MILL
Title (en)
METHOD OF OPERATING A BALL MILL, AND SUCH A BALL MILL
Publication
Application
Priority
DE 3136323 A 19810912
Abstract (en)
[origin: EP0074633A2] 1. An agitator ball mill comprising a mill container (12) surrounding a mill space (34) in which at least one agitator element (32) rotatable relative to the mill container (12) is arranged, and further comprising at least one lock means (60) in a line (68) for feeding milling balls (36) from a reservoir (64) into the mill space (34) during operation, characterized in that a valve (70) and upstream of if a nozzle means (74, 78) are provided in the line (68) between the reservoir (64) and the mill space (34) through which a fluid may be discharged under pressure in the direction of the desired ball flow to transport the milling balls (36) into the mill space (34).
IPC 1-7
IPC 8 full level
B02C 17/16 (2006.01)
CPC (source: EP)
B02C 17/16 (2013.01)
Citation (search report)
- [X] DE 2242174 A1 19740307 - NETZSCH MASCHINENFABRIK
- [X] DE 2051003 B1 19720309 - MUENCHEN MICHAEL HUBER FA
- [X] FR 2433981 A1 19800321 - BUEHLER AG GEB [CH]
- [AD] GB 2016953 A 19791003 - FRYMA MASCH AG
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI
DOCDB simple family (publication)
EP 0074633 A2 19830323; EP 0074633 A3 19850821; EP 0074633 B1 19870708; AT E28132 T1 19870715; DE 3136323 A1 19830331; DE 3276685 D1 19870813
DOCDB simple family (application)
EP 82108344 A 19820910; AT 82108344 T 19820910; DE 3136323 A 19810912; DE 3276685 T 19820910