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:
Oct. 09, 2012
Filed:
Sep. 26, 2008
Luciano Mei, Sesto Fiorentino, IT;
Dino Bianchi, Florence, IT;
Massimo Pinzauti, Florence, IT;
Nuovo Pignone, S.p.A., Florence, IT;
Abstract
A balancing group () is described for the rotor of a fluid rotary machine (), wherein the rotor is of the type comprising at least one shaft () equipped with an internal pass-through hole () which develops along the longitudinal axis (A) of the shaft (). The balancing group () includes at least a first inner element () and at least a second outer element (), the first inner element () being suitable for being engaged by interference, in the direction of the longitudinal axis (A), inside the second outer element (). The balancing group () thus formed is suitable for being inserted, in the direction of the longitudinal axis (A), inside the pass-through hole () of the shaft ().