公开(公告)号：US10962092B2

公开(公告)日：2021-03-30

申请号：US15699859

申请日：2017-09-08

申请人： GATES CORPORATION

发明人： Keming Liu ,  Min Chun Hao ,  Jin Zhan ,  Enrico Wick ,  Arnaud Martinez ,  Francesco Bassi

IPC分类号： F16H7/08 ,  F16H7/12 ,  F16H7/10 ,  F16H7/18 ,  F16H7/24

摘要： A tensioner comprising a base defining a hole, the hole having a center C, the hole having a diameter sufficient to receive a driven pulley, a rotary arm engaged with the base by a retaining member connected to the base, the rotary arm rotatable about the center C, a pivot arm mounted to the rotary arm on a pivot, the pivot offset from center C, a first pulley journalled to the rotary arm, a second pulley journalled to the pivot arm, a torsion spring engaged between the rotary arm and the pivot arm for biasing the second pulley toward the first pulley, a damping member frictionally engaged between the base and the rotary arm, and the rotary arm defining a portion for receiving a first pulley fastener whereby a first pulley position is adjustable.

公开(公告)号：US20190078667A1

公开(公告)日：2019-03-14

申请号：US15699859

申请日：2017-09-08

申请人： GATES CORPORATION

发明人： Keming Liu ,  Min Chun Hao ,  Jin Zhan ,  Enrico Wick ,  Arnaud Martinez ,  Francesco Bassi

IPC分类号： F16H7/08 ,  F16H7/24 ,  F16H7/18

摘要： A tensioner comprising a base defining a hole, the hole having a center C, the hole having a diameter sufficient to receive a driven pulley, a rotary arm engaged with the base by a retaining member connected to the base, the rotary arm rotatable about the center C, a pivot arm mounted to the rotary arm on a pivot, the pivot offset from center C, a first pulley journalled to the rotary arm, a second pulley journalled to the pivot arm, a torsion spring engaged between the rotary arm and the pivot arm for biasing the second pulley toward the first pulley, a damping member frictionally engaged between the base and the rotary arm, and the rotary arm defining a portion for receiving a first pulley fastener whereby a first pulley position is adjustable.

公开(公告)号：US09890837B1

公开(公告)日：2018-02-13

申请号：US15266114

申请日：2016-09-15

申请人： GATES CORPORATION

发明人： Arnaud Martinez ,  Enrico Wick ,  Volker Leucht

IPC分类号： F16H7/12 ,  F16H7/08

CPC分类号： F16H7/1218 ,  F16H7/0831 ,  F16H7/12 ,  F16H2007/0806 ,  F16H2007/081 ,  F16H2007/0865 ,  F16H2007/0874 ,  F16H2007/0893

摘要： A tensioner comprising a first pivot arm having a first pulley journalled thereto, a second pivot arm having a second pulley journalled thereto, a frustoconical base having a base vertex, a frustoconical pivot shaft having a pivot shaft vertex, the base vertex is oriented opposite the pivot shaft vertex on a common axis, the first pivot arm disposed for pivoting movement about the frustoconical pivot shaft, the second pivot arm disposed for pivoting movement about the frustoconical base, a first bushing damping movement of the first pivot arm on the frustoconical pivot shaft, a second bushing damping movement of the second pivot arm on the frustoconical base, and a spring in compression urging engagement of the first pivot arm with the frustoconical pivot shaft and the second pivot arm with the frustoconical base.