公开(公告)号：US20180010670A1

公开(公告)日：2018-01-11

申请号：US15203389

申请日：2016-07-06

申请人： GATES CORPORATION

发明人： Volker Leucht ,  Arnaud Martinez ,  Jochen Dilthey

IPC分类号： F16H7/12 ,  F16H7/08

CPC分类号： F16H7/1245 ,  F02B67/06 ,  F16H7/0831 ,  F16H7/0838 ,  F16H2007/081 ,  F16H2007/0865 ,  F16H2007/0874 ,  F16H2007/0893 ,  F16H2007/0897

摘要： A tensioner comprising a base having a base aperture, the base aperture disposed to receive a driven component, a rotary arm pivotally engaged with the base, an axis of rotation of the rotary arm aligned with a base aperture center, a first pulley journalled to the rotary arm, a swing arm pivotally engaged with the rotary arm about a shaft, the shaft and swing arm each having cooperating frustoconical portions, a torsion spring biasing the pivot arm, a second pulley journalled to the swing arm, a bushing having a frustoconical portion in frictional engagement with the swing arm frustoconical portion, the bushing in fixed relation to the shaft or pivot arm, and a first damping ring frictionally engaged between the rotary arm and the base, a Belleville spring in pressing engagement whereby a normal force is applied to the first damping ring.

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.

公开(公告)号：US09976634B2

公开(公告)日：2018-05-22

申请号：US15203389

申请日：2016-07-06

申请人： GATES CORPORATION

发明人： Volker Leucht ,  Arnaud Martinez ,  Jochen Dilthey

IPC分类号： F16H7/12 ,  F16H7/08 ,  F02B67/06

CPC分类号： F16H7/1245 ,  F02B67/06 ,  F16H7/0831 ,  F16H7/0838 ,  F16H2007/081 ,  F16H2007/0865 ,  F16H2007/0874 ,  F16H2007/0893 ,  F16H2007/0897

摘要： A tensioner comprising a base having a base aperture, the base aperture disposed to receive a driven component, a rotary arm pivotally engaged with the base, an axis of rotation of the rotary arm aligned with a base aperture center, a first pulley journalled to the rotary arm, a swing arm pivotally engaged with the rotary arm about a shaft, the shaft and swing arm each having cooperating frustoconical portions, a torsion spring biasing the pivot arm, a second pulley journalled to the swing arm, a bushing having a frustoconical portion in frictional engagement with the swing arm frustoconical portion, the bushing in fixed relation to the shaft or pivot arm, and a first damping ring frictionally engaged between the rotary arm and the base, a Belleville spring in pressing engagement whereby a normal force is applied to the first damping ring.