Abstract: A moving agitator member for mixing various different substances. In accordance with the invention is characterized in that said blade segment (17) is in the form of a half-crescent and tapers away from the blade root (16), and is twisted, at least in its terminal portion through an angle .gamma. towards the axis of rotation; and the blade root (16) and the blade segment (17) have a right cross-section which is triangular in shape. It is applicable to preparing industrial products.
Type:
Grant
Filed:
December 27, 1988
Date of Patent:
July 17, 1990
Assignee:
Societe Anonyme: Moritz
Inventors:
Alain Bouchez, Patrice Cognard, Marie Gearard, Alain Schmidt
Abstract: In apparatus for mixing or kneading various substances, hollow blades are connected to an agitator hub of the invention which comprises:a fluted ring (9) threaded over the shaft (11) and carrying the roots (20) of hollow blades (2);an axial fastening liner (12) interposed between the shaft and the ring and held axially in position by a stopper; andat least one fluid flow circuit passing through the shaft and the ring and opening out into the blades.The invention is applicable to controlling the reaction of chemical compounds.
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