Global Patent Index - EP 1448304 A1

EP 1448304 A1 20040825 - METHOD FOR EVALUATING THE FILLING RATE OF A TUBULAR ROTARY BALL MILL AND DEVICE THEREFOR

Title (en)

METHOD FOR EVALUATING THE FILLING RATE OF A TUBULAR ROTARY BALL MILL AND DEVICE THEREFOR

Title (de)

VERFAHREN ZUR BERECHNUNG DER FÜLLRATE EINER ROTIERENDEN KUGELROHRMÜHLE UND VORRICHTUNG DAFÜR

Title (fr)

PROCEDE D'EVALUATION DU TAUX DE REMPLISSAGE D'UN BROYEUR ROTATIF TUBULAIRE ET DISPOSITIF POUR SA MISE EN OEUVRE

Publication

EP 1448304 A1 20040825 (FR)

Application

EP 02803364 A 20021111

Priority

  • BE 200100758 A 20011122
  • EP 0212637 W 20021111

Abstract (en)

[origin: WO03043740A1] The invention concerns a method which consists in establishing, by modelling, an algorithm which defines a relationship between the filling ratio of a ball mill and the angular positions of the bottom and the top of the mill content as well as of its absorbed power, in measuring, in the mill whereof the filling rate is to be determined, the angular positions of the bottom and the top of the content as well as of its absorbed power and in determining, on the basis of said measurements and algorithm, the filling rate of the mill.

IPC 1-7

B02C 17/18

IPC 8 full level

G01M 99/00 (2011.01); B02C 17/18 (2006.01)

CPC (source: EP US)

B02C 17/1805 (2013.01 - EP US)

Citation (search report)

See references of WO 03043740A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

WO 03043740 A1 20030530; AT E383201 T1 20080115; AU 2002366196 A1 20030610; AU 2002366196 B2 20070607; BE 1014486 A3 20031104; BR 0214198 A 20040831; BR 0214198 B1 20110419; CA 2466593 A1 20030530; CA 2466593 C 20110726; CN 1305574 C 20070321; CN 1589178 A 20050302; DE 60224561 D1 20080221; DE 60224561 T2 20080430; DK 1448304 T3 20080526; EP 1448304 A1 20040825; EP 1448304 B1 20080109; ES 2297054 T3 20080501; NO 20041757 L 20040715; NO 329507 B1 20101101; US 2004256505 A1 20041223; US 7347113 B2 20080325; ZA 200403559 B 20050525

DOCDB simple family (application)

EP 0212637 W 20021111; AT 02803364 T 20021111; AU 2002366196 A 20021111; BE 200100758 A 20011122; BR 0214198 A 20021111; CA 2466593 A 20021111; CN 02823175 A 20021111; DE 60224561 T 20021111; DK 02803364 T 20021111; EP 02803364 A 20021111; ES 02803364 T 20021111; NO 20041757 A 20040429; US 49451304 A 20040513; ZA 200403559 A 20040510