公开(公告)号：US11994211B2

公开(公告)日：2024-05-28

申请号：US17824157

申请日：2022-05-25

申请人： Punch Powertrain N.V.

发明人： Koen Roger Emma Hendrickx

IPC分类号： F16H63/18 ,  F16H63/30

CPC分类号： F16H63/18 ,  F16H2063/3096

摘要： A groove follower is provided for cooperating with a shift groove of a shift drum of a multi-step sequential transmission for a motor vehicle, comprising a groove follower body, comprising at least one contact surface for contacting a lateral face of the shift groove of the shift drum, wherein at least part of the at least one contact surface is formed as part of an outer surface of a three-dimensional helix with a helix diameter and a helix pitch.