公开(公告)号：US20210269082A1

公开(公告)日：2021-09-02

申请号：US17117496

申请日：2020-12-10

申请人： YAMADA MANUFACTURING CO., LTD.

发明人： Kazuyuki Negishi ,  Tatsuya Negishi

IPC分类号： B62D3/12 ,  F16H19/04 ,  F16H57/021 ,  F16C17/02

摘要： A steering gearbox is equipped with a casing, a rack shaft, and a plurality of bushes. The rack shaft is accommodated in a casing to be movable in an axial direction. The plurality of bushes support the rack shaft to be movable in the axial direction and are attached to the casing.

公开(公告)号：US11485402B2

公开(公告)日：2022-11-01

申请号：US17117496

申请日：2020-12-10

申请人： YAMADA MANUFACTURING CO., LTD.

发明人： Kazuyuki Negishi ,  Tatsuya Negishi

IPC分类号： B62D3/00 ,  B62D3/12 ,  F16H19/04 ,  F16C17/02 ,  F16H57/021

摘要： A steering gearbox is equipped with a casing, a rack shaft, and a plurality of bushes. The rack shaft is accommodated in a casing to be movable in an axial direction. The plurality of bushes support the rack shaft to be movable in the axial direction and are attached to the casing.