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:
May. 13, 2025
Filed:
Jul. 07, 2020
Compagnie Generale Des Etablissements Michelin, Clermont-Ferrand, FR;
Bruno Dussardier, Clermont-Ferrand, FR;
Cedric Carlavan, Clermont-Ferrand, FR;
Yves Liais, Clermont-Ferrand, FR;
Crescence Weber, Clermont-Ferrand, FR;
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN, Clermont-Ferrand, FR;
Abstract
In the field of mixing rubber mixtures, a rotor (), for use in an internal mixer having a mixing vessel in which the rotor rotates, includes one or more blades (), each blade having a tip () with a profile having a predefined curvature and an anti-wear device detachably fixed to the tip () of at least one blade. The anti-wear device includes a plate () with a profile defined by a lower surface () with a curvature complementary to that of the tip () and an upper surface () with a curvature complementary to that of a wall of the vessel to define, between them, a zone of minimum distance that allows a passage of the mixture between the plate () and the wall of the vessel. One or more fastening systems () are fitted and tightened with respect to the plate () so as to engage the rotor ().