Inverted pendulum vehicle
    1.
    发明授权

    公开(公告)号:US10246157B2

    公开(公告)日:2019-04-02

    申请号:US15665634

    申请日:2017-08-01

    Abstract: In an inverted pendulum vehicle, the fore and aft dimension of the vehicle in a forwardly tilted, parked position is minimized. A pivot center line of a base end of a tail wheel arm is located inside a circle centered around a center of a tail wheel and having a radius equal to a distance between the center of the tail wheel and the rotational center line of the drive disks, and with respect to a hypothetical tail wheel arm, a first line is a line extending along the hypothetical tail wheel arm when the vehicle is in the upright position, and a second line is a line extending along the hypothetical tail wheel arm when the vehicle is in the forwardly tilted, park position, the pivot center line being located on or above a bisector of an angle formed by the first line and the second line.

    Frictional propulsion device and vehicle using same

    公开(公告)号:US10179627B2

    公开(公告)日:2019-01-15

    申请号:US15410880

    申请日:2017-01-20

    Abstract: In a propulsion device including a main wheel having a plurality of driven rollers fitted on and arranged circumferentially along an annular core member so as to be rotatable around tangential lines of the annular core member at respective positions thereof on the annular core member, a pair of drive disks positioned on either side of the main wheel in an individually rotatable manner, a plurality of drive rollers supported along an outer periphery of each drive disk so as to be each rotatable around a rotational center line extending in a skewed relationship to a rotational center line of the corresponding drive disk, and a drive unit for individually rotatively driving the drive disks, a plurality of guide rollers are rotatably supported by a body frame and engage at least one driven roller not engaged by any of the drive rollers from either side.

    OPERATION DEVICE
    4.
    发明公开
    OPERATION DEVICE 审中-公开

    公开(公告)号:US20230303142A1

    公开(公告)日:2023-09-28

    申请号:US18184678

    申请日:2023-03-16

    CPC classification number: B62B3/12 B62B5/0033

    Abstract: An operation device 5 includes: a base 40; an operation part 45, extending in a left-right direction; and a pair of left and right first connection parts 50, provided between the base and the operation part, and disposed apart from each other in the left-right direction. Each first connection part includes: a first end 56, connected to the base; a second end 55, connected to the operation part; a first elastic member 63, connecting the second end with respect to the first end to be displaceable in a front-rear direction; and a first distance sensor 65A, 65B, measuring a relative distance of the second end with respect to the first end in the front-rear direction.

Patent Agency Ranking