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公开(公告)号:US12122230B2
公开(公告)日:2024-10-22
申请号:US17890621
申请日:2022-08-18
发明人: Jong Sool Park , Hyung Joon Lee , Jong Chan Park , Jin Hyung Kong
CPC分类号: B60K17/046 , B60G21/0555 , F16H1/006 , F16H1/2818 , B60B35/125 , F16H37/12
摘要: A universal wheel driving system includes a sun gear provided to receive power from a power source, a ring gear provided so that a rotation axis thereof is moved relative to a rotation axis of the sun gear and a wheel is concentrically connected to the ring gear, at least one gear train engaged to the sun gear and the ring gear and configured to allow relative motion between the rotation axes of the sun gear and the ring gear and to form a continuous power transmission state therebetween, a carrier constantly supporting a position of a rotation axis of a final pinion of the at least one gear train with respect to a position of the rotation axis of the ring gear, and a suspension portion configured to support the carrier to be movable upward and downward with respect to a vehicle body.
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公开(公告)号:US20240101202A1
公开(公告)日:2024-03-28
申请号:US18118940
申请日:2023-03-08
发明人: Jong Sool Park , Jong Chan Park
IPC分类号: B62D57/02
CPC分类号: B62D57/022
摘要: A vehicle includes: a body, a plurality of driving wheels arranged along a front-rear direction of the body to be rotatable and movable with respect to the body, a wheel position moving device for moving a rotation shaft of the driving wheel while preventing the driving wheel from contacting a stair vertical plane, and a driving source installed to supply driving force to the driving wheel.
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公开(公告)号:US11639101B1
公开(公告)日:2023-05-02
申请号:US17895577
申请日:2022-08-25
发明人: Jong Sool Park , Hyung Joon Lee , Jong Chan Park , Jin Hyung Kong
摘要: A universal wheel driving system includes a sun gear receiving power from a power source, a ring gear, of which a rotation axis moves relatively to a rotation axis of the sun gear on a rotation plane parallel to a rotation plane of the sun gear, the ring gear being concentrically connected to a wheel, a gear train allowing relative movement between the rotational axes of the sun and ring gears, and to generate a continuous power transmission between the sun and ring gears, a carrier forming the gear train, and supporting in position a rotation axis of a final pinion engaged with the ring gear constant with respect to the rotation axis of the ring gear, and a plurality of suspension modules providing shock-absorbing and damping during relative movements of the ring gear and carrier with respect to the sun gear.
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