Global Patent Index - EP 0988887 B1

EP 0988887 B1 20030205 - Homogenizer with protecting device on the rotor

Title (en)

Homogenizer with protecting device on the rotor

Title (de)

Homogenisator mit Schutzvorrichtung auf dem Rotor

Title (fr)

Homogénisateur avec un dispositif de protection sur le rotor

Publication

EP 0988887 B1 20030205 (DE)

Application

EP 98116036 A 19980825

Priority

EP 98116036 A 19980825

Abstract (en)

[origin: EP0988887A1] A homogenizer for liquids and semi-liquids has a rotor (3) and a stator which have opposing concentric teeth (4, 5, 7, 8). Before the first stator teeth (7), the rotor (3) has an inner radial protective tooth (4) with rectangular openings (19) whose dimensions are equal to the minimum size of the foreign bodies to be excluded. The openings (19) have axially oriented wall surroundings (23, 26). In the first stator teeth array, the wall surfaces describe an angle of 0-90 degrees , preferably 0-40 degrees . The protective tooth (4) openings (19) are rectangular. In the axial direction, the protective tooth (4) has at least two, preferably three openings (19) on top of each other. Each axial row (20) of openings (19) is transposed w.r.t. the next axial row (21) of openings (21) by half the width of the opening plus the width of the respective separation crosspiece.

IPC 1-7

B01F 7/16; B01F 5/16; B02C 13/24

IPC 8 full level

B01F 7/00 (2006.01)

CPC (source: EP)

B01F 27/271 (2022.01)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

DE 29822149 U1 19990408; DE 59807124 D1 20030313; EP 0988887 A1 20000329; EP 0988887 B1 20030205

DOCDB simple family (application)

DE 29822149 U 19980825; DE 59807124 T 19980825; EP 98116036 A 19980825