公开(公告)号：US12024407B2

公开(公告)日：2024-07-02

申请号：US17446948

申请日：2021-09-03

Applicant: Dana Motion Systems Italia S.R.L.

Inventor： Alessandro Vighi ,  Giovanni Mariech ,  Orazio Amatucci ,  Sergio Artioli ,  Fabrizio Federici

IPC: B66D1/00 ,  B66D1/22

CPC classification number: B66D1/22

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.

公开(公告)号：US11148918B2

公开(公告)日：2021-10-19

申请号：US16632280

申请日：2018-07-17

Applicant: Dana Motion Systems Italia S.R.L.

Inventor： Alessandro Vighi ,  Giovanni Mariech ,  Orazio Amatucci ,  Sergio Artioli ,  Fabrizio Federici

IPC: B66D1/22

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.