公开(公告)号：WO2019050914A1

公开(公告)日：2019-03-14

申请号：PCT/US2018/049501

申请日：2018-09-05

Applicant: GATES CORPORATION

Inventor： LIU, Keming ,  HAO, Min Chun ,  ZHAN, Jin ,  WICK, Enrico ,  MARTINEZ, Arnaud ,  BASSI, Francesco

IPC: F16H7/10 ,  F16H7/12

Abstract: 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.