Global Patent Index - EP 1724021 A1

EP 1724021 A1 20061122 - Agitator mill

Title (en)

Agitator mill

Title (de)

Rührwerksmühle

Title (fr)

Broyeur à agitateur

Publication

EP 1724021 A1 20061122 (DE)

Application

EP 05010814 A 20050519

Priority

EP 05010814 A 20050519

Abstract (en)

The outer grinding chamber (8a) has a radial gap width (g). The inner grinding chamber (8b) has a greater gap width (h). The cross sectional surface area (Fa) of the outer grinding chamber is no greater than that (Fb) of the inner grinding chamber. Preferably Fb lies between 1.2 times Fa and 7 times Fa. The gap width of the outer grinding chamber is related to the diameter (i) of the largest grinding aid solids (38), which is preferably up to 1.5 mm. The gap width of the outer grinding chamber is preferably up to 5.0 mm.

IPC 8 full level

B02C 17/16 (2006.01)

CPC (source: EP US)

B02C 17/161 (2013.01 - EP US); B02C 17/166 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

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

Designated extension state (EPC)

AL BA HR LV MK YU

DOCDB simple family (publication)

EP 1724021 A1 20061122; US 2006261199 A1 20061123; US 7243866 B2 20070717

DOCDB simple family (application)

EP 05010814 A 20050519; US 16992105 A 20050630