OMNI-DIRECTIONAL ROTATIONAL DRIVE MECHANISM AND MOVING BODY

    公开(公告)号:US20190184737A1

    公开(公告)日:2019-06-20

    申请号:US16305819

    申请日:2017-03-31

    申请人: TOHOKU UNIVERSITY

    摘要: An omni-directional rotational drive mechanism and a moving body in which production and maintenance can be facilitated, while the size can be reduced, by making the number of components smaller. A rotating body provided for a wheel member rotatable about a ring-shaped shaft having a rotating shaft of the wheel member as its center. The rotating body is configured to rotate integrally with the wheel member about the rotating shaft. A pair of worms rotatable about the same shaft as the rotating shaft of the wheel member. A pair of worm wheels are provided for the wheel member so as to be rotatable by meshing with different worms, and capable of transmitting each of rotations to the rotating body. The rotating body is configured so as to rotate or stop with respect to the wheel member in accordance with the rotational direction and the rotational speed of the respective worms.

    PASSIVE GUIDANCE MECHANISM AND FLYING OBJECT LANDING SYSTEM

    公开(公告)号:US20230045539A1

    公开(公告)日:2023-02-09

    申请号:US17909298

    申请日:2021-02-01

    申请人: TOHOKU UNIVERSITY

    IPC分类号: B64C39/02 B64F1/12

    摘要: A passive guidance mechanism enables smooth guiding to a desired position; and a flying object landing system enables smooth guiding to and landing at a desired position. A pair of guide rails are arranged side by side with a space therebetween, and are provided so that the space increases toward one set of tips of the guide rails. One guide rail is supported so as to be rotatable about a first shaft extending in a direction perpendicular to a plane including the guide rails, at or near the tip of the guide rail. The other guide rail is supported so as to be rotatable about a second shaft extending in a direction perpendicular to the plane including the guide rails, at or near the tip of the guide rail.