公开(公告)号：US20230001981A1

公开(公告)日：2023-01-05

申请号：US17940099

申请日：2022-09-08

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xing WANG ,  Fengyu LIU ,  Jie LI ,  Yue LU

IPC: B62D5/04 ,  F16H61/66 ,  F16H3/42 ,  F16H63/08 ,  F16H59/40 ,  F16H61/28

Abstract: Embodiments of this application provide a speed shifting apparatus, a control method thereof, a steering system, and a control method thereof, and relate to the field of mechanical transmission technologies. The speed shifting apparatus includes: an outer rotating wheel; an inner rotating wheel, where a rotation axis of the inner rotating wheel is parallel to and different from a rotation axis of the outer rotating wheel; and a plurality of meshing members, arranged along a circumferential direction of the inner rotating wheel or the outer rotating wheel. Either the outer rotating wheel or the inner rotating wheel is provided with a plurality of sliding grooves, and the plurality of sliding grooves are in a one-to-one correspondence with the plurality of meshing members.