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. 19, 2021
Filed:
Jul. 17, 2018
Applicant:
Dana Motion Systems Italia S.r.l., Reggio Emilia, IT;
Inventors:
Alessandro Vighi, Salsomaggiore Terme, IT;
Giovanni Mariech, Rovereto, IT;
Orazio Amatucci, Quattro Castella, IT;
Sergio Artioli, Quattro Castella, IT;
Fabrizio Federici, Castelnovo di Sotto, IT;
Assignee:
DANA MOTION SYSTEMS ITALIA S.R.L., Reggio Emilia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B66D 1/22 (2006.01);
U.S. Cl.
CPC ...
B66D 1/22 (2013.01);
Abstract
A drum and ring gear assembly for winches with geared transmission which comprises a substantially cylindrical drum adapted to be actuated rotationally about its own longitudinal axis and a ring gear accommodated substantially coaxially inside the drum, which are mutually associated so as to rotate integrally about the longitudinal axis by virtue of connecting means; the connecting means is of the positive and/or direct friction type.