Global Patent Index - EP 1385630 A1

EP 1385630 A1 20040204 - MULTI-ROLLER CRUSHER

Title (en)

MULTI-ROLLER CRUSHER

Title (de)

MEHRWALZENBRECHER

Title (fr)

BROYEUR A PLUSIEURS CYLINDRES

Publication

EP 1385630 A1 20040204 (DE)

Application

EP 02737916 A 20020403

Priority

  • DE 10120765 A 20010427
  • EP 0203666 W 20020403

Abstract (en)

[origin: US7021577B2] The invention relates to a multi-roller crusher for the comminuting of mineral mill-feed, whereby the crushing roll are provided with crushing teeth, extending in the circumferential and longitudinal axial directions. Viewed in plan, the crushing teeth are arranged on each crushing roller such that several serial crushing teeth groups are formed behind each other, the imagined connection lines of which run successively at an inclined angle to the plan (1',2') of each crushing roller outer edge in the direction of the crushing roller centre.

IPC 1-7

B02C 4/08; B02C 4/30; B02C 4/42

IPC 8 full level

B02C 4/08 (2006.01); B02C 4/30 (2006.01); B02C 4/42 (2006.01); B02C 18/14 (2006.01)

CPC (source: EP US)

B02C 4/08 (2013.01 - EP US); B02C 4/30 (2013.01 - EP US); B02C 4/42 (2013.01 - EP US); B02C 18/142 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 02087767 A1 20021107; AT E297253 T1 20050615; AU 2002312791 B2 20070208; BR 0209167 A 20040803; BR 0209167 B1 20110531; CA 2443698 A1 20021107; CA 2443698 C 20071016; CN 1257015 C 20060524; CN 1511066 A 20040707; DE 10120765 A1 20021031; DE 50203349 D1 20050714; EP 1385630 A1 20040204; EP 1385630 B1 20050608; ES 2242865 T3 20051116; PT 1385630 E 20050831; US 2004118957 A1 20040624; US 7021577 B2 20060404; ZA 200309109 B 20040723

DOCDB simple family (application)

EP 0203666 W 20020403; AT 02737916 T 20020403; AU 2002312791 A 20020403; BR 0209167 A 20020403; CA 2443698 A 20020403; CN 02807283 A 20020403; DE 10120765 A 20010427; DE 50203349 T 20020403; EP 02737916 A 20020403; ES 02737916 T 20020403; PT 02737916 T 20020403; US 47507603 A 20031014; ZA 200309109 A 20031124