Title (en)

BREAKER WITH A CIRCULAR CHAMBER

Publication

EP 0200665 A3 19870311 (FR)

Application

EP 86450008 A 19860423

Priority

FR 8506376 A 19850424

Abstract (en)

[origin: EP0200665A2] The present invention relates to a crusher with a circular chamber, of the type comprising a frame, a grinding block (2) fixed on a shaft (3) of vertical axis, and a grinding ring (4) fixed about the block and having the same axis, the grinding of the materials introduced between these two parts being effected by the movement of the block with respect to the grinding ring, characterised by: a drive means producing a vertical oscillatory motion, linked to the shaft (3) in order to drive it in such a motion, a guide means (5) for the shaft (3) in its vertical oscillatory motion. <IMAGE>

IPC 1-7

B02C 1/00; B02C 2/00

IPC 8 full level

B02C 1/00 (2006.01); B02C 2/00 (2006.01)

CPC (source: EP)

B02C 1/00 (2013.01); B02C 2/00 (2013.01)

Citation (search report)

• [X] FR 1286986 A 19620309
• [X] US 1874329 A 19320830 - JEROME MCELVAIN HOWARD
• [X] DE 128009 C
• [X] DE 3038559 A1 19820616 - BUERGER JOHANNES
• [Y] US 2258059 A 19411007 - KESSLER LEE H
• [Y] US 2579238 A 19511218 - LIPPMANN ARTHUR W
• [Y] US 2680571 A 19540608 - ALFRED BJARME JOHAN

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0200665 A2 19861105; EP 0200665 A3 19870311; ES 554341 A0 19870501; ES 8707128 A1 19870501; FR 2580954 A1 19861031

DOCDB simple family (application)

EP 86450008 A 19860423; ES 554341 A 19860424; FR 8506376 A 19850424