Method and system for releasing catching of locking pin

    公开(公告)号:US09995186B2

    公开(公告)日:2018-06-12

    申请号:US14661399

    申请日:2015-03-18

    IPC分类号: F01L1/344 G05B15/02

    摘要: A method for releasing a catching of a locking pin may include a control application step of releasing the locking pin from a locking pin hole by an electronic control unit (ECU) so that a catching phenomenon of the locking pin due to friction force into a rotation direction of a cam is prevented, and a cam shaking prevention control logic alternately performing, by the ECU, a holding control stopping a rotation of the cam and a rotation control of the cam into a target direction so that it is prevented that the cam is rotated in a direction which is opposite to a rotation target direction of the cam when the releasing of the locking pin is completed.