MIXING DEVICE

WIPO Patent Application WO/2011/082776

A4

The invention relates to a mixing device (29) comprising a frame (31), a cylindrical mixing container (32) that is open toward the top, and a single-shaft agitator, the vertically arranged agitator shaft (36) of which extends into the mixing container from beneath. The agitator is designed as an agitator without a stator and comprises a rotor body arranged just above the container bottom in the mixing container (32), said rotor body being surrounded by a ring-shaped clearance (38) arranged between the rotor body (37) and the container wall. Above the base plate fastened to the agitator shaft (36), the rotor body (37) is provided with an inner clearance arranged above the agitator shaft, mixing blades vertically arranged about said clearance, and flow channels arranged between said blades, said channels being delimited toward the top by a cover plate that is connected to the upper edges of the mixing blades. The cover plate comprises a recess arranged in the center and above the inner clearance.

HAAS JOHANNES (AT)
HAAS JOHANN (AT)
HAAS JOSEF (AT)
JIRASCHEK STEFAN (AT)
DRAPELA NORBERT (AT)
BREYER MARKUS (AT)
TIEFENBACHER KARL (AT)

PCT/EP2010/007612

December 01, 2011

December 14, 2010

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FRANZ HAAS WAFFEL UND KEKSANLAGEN IND GMBH (AT)
HAAS JOHANNES (AT)
HAAS JOHANN (AT)
HAAS JOSEF (AT)
JIRASCHEK STEFAN (AT)
DRAPELA NORBERT (AT)
BREYER MARKUS (AT)
TIEFENBACHER KARL (AT)

B01F7/00; A21C1/02; B01F7/16

PUCHBERGER, BERGER & PARTNER (Wien, AT)

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