The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 20, 2019
Filed:
Aug. 12, 2015
Applicant:
Versalis S.p.a., San Donato Milanese, IT;
Inventors:
Giovanni Regattieri, Rivalta S/M Rodigo, IT;
Gianni Marchetti, Roncoferraro, IT;
Alessandro Brandolin, Mantova, IT;
Assignee:
Versalis S.P.A., San Donato Milanese, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01F 7/00 (2006.01); B01F 7/16 (2006.01); B01F 7/22 (2006.01);
U.S. Cl.
CPC ...
B01F 7/00366 (2013.01); B01F 7/00208 (2013.01); B01F 7/00266 (2013.01); B01F 7/00641 (2013.01); B01F 7/1675 (2013.01); B01F 7/22 (2013.01);
Abstract
The present invention relates to a rotor that comprises a series of shaped rotor blades whose circumferential section forms a standard NACA four-digit airfoil. Said rotor can be inserted in a stirring device that also comprises a stator, on whose inner surface shaped stator blades are positioned, whose circumferential section forms a standard NACA four-digit airfoil.