Global Patent Index - EP 0788842 A4

EP 0788842 A4 19970829 - GRADER

Title (en)

GRADER

Title (de)

SICHTER

Title (fr)

SEPARATEUR

Publication

EP 0788842 A4 19970829 (EN)

Application

EP 96927960 A 19960808

Priority

  • RU 9600212 W 19960808
  • RU 96114874 A 19960808

Abstract (en)

[origin: WO9635521A1] The invention can be used in the production of abrasion powders, ceramics, conducting paste in microelectronics, etc. The grader comprises a housing (1) inside which is mounted a rotor (2) with rigidly attached discs (3, 4, 5), a material inlet pipe (6), pipes for removing the coarse and fine fractions (7 and 8 respectively). Grooves (9) are provided on the disc (3) on the pipe (6) side and serve to create turbulence. Vanes (10) are arranged between the discs (4, 5) for removing the fine fraction particles.

IPC 1-7

B07B 7/083

IPC 8 full level

B07B 7/083 (2006.01)

CPC (source: EP KR)

B07B 7/083 (2013.01 - EP KR)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9635521 A1 19961114; AU 6759096 A 19961129; EP 0788842 A1 19970813; EP 0788842 A4 19970829; JP 2002515819 A 20020528; KR 19980701206 A 19980515; RU 2094135 C1 19971027

DOCDB simple family (application)

RU 9600212 W 19960808; AU 6759096 A 19960808; EP 96927960 A 19960808; JP 50572297 A 19960808; KR 19970701664 A 19970311; RU 96114874 A 19960808