Agitating – Agitator – Stirrer
Patent
1989-06-29
1990-02-13
Coe, Philip R.
Agitating
Agitator
Stirrer
366262, 366264, 366315, B01F 726
Patent
active
049001590
ABSTRACT:
An apparatus for high shear mixing of material comprising a hub having a rotation axis, a flange attached to the hub and extending radially outwardly therefrom, an impeller operatively attached to the hub for rotation therewith and axially spaced from the flange and an annular skirt attached to the flange, the skirt having a plurality of openings spaced around the circumference, an annular chamber being formed by the hub, the flange, the impeller and the skirt, the impeller having blade formations adapted to pump the materials being mixed into the annular chamber and out through the openings as the apparatus is rotated about the rotation axis.
REFERENCES:
patent: 1756236 (1930-04-01), Beers
patent: 2450802 (1948-10-01), Johnson
patent: 2875897 (1959-03-01), Booth
patent: 2985389 (1961-05-01), Willems
patent: 3170638 (1965-02-01), Burton
patent: 3690621 (1972-09-01), Tanaka
patent: 4451155 (1984-05-01), Weber et al.
patent: 4483624 (1984-11-01), Bacon et al.
Coe Philip R.
Gerrity Stephen F.
NL Industries
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