公开(公告)号：US20200217409A1

公开(公告)日：2020-07-09

申请号：US16243704

申请日：2019-01-09

申请人： GATES CORPORATION

发明人： Peter Ward ,  Patricio De La Torre

IPC分类号： F16H55/36 ,  F16F15/121

摘要： An isolator comprising a shaft, a pulley journalled to the shaft, a first torsion spring engaged between the shaft and the pulley, a second torsion spring engaged between the shaft and the pulley, the first torsion spring and the second torsion spring wound in opposite directions, the first torsion spring engaged to transmit a first torque in a first direction from the pulley to the shaft, the second torsion spring having a passive engagement with the pulley during transmission of the first torque, and the second torsion spring engaged to transmit a second torque in a second direction from the shaft to the pulley, the first torsion spring having a passive engagement with the pulley during transmission of the second torque.