发明授权
US07690659B2 Multi-directional roller disc 有权
多向滚轮

  • 专利标题: Multi-directional roller disc
  • 专利标题(中): 多向滚轮
  • 申请号: US11384674
    申请日: 2006-03-20
  • 公开(公告)号: US07690659B2
    公开(公告)日: 2010-04-06
  • 发明人: Robert Wilt
  • 申请人: Robert Wilt
  • 代理机构: Ober / Kaler
  • 代理商 Royal W. Craig
  • 主分类号: B62M1/04
  • IPC分类号: B62M1/04
Multi-directional roller disc
摘要:
A motor-driven roller disc for multi-directional operation under the control of a user, with a multi-wheeled drive configuration with motorized direct-drive power-train to give a user the ability to move in any direction at any time, and to maintain control over steering and speed when in motion. The roller disc includes a platform having an array of radially-oriented wheels mounted around the underside perimeter, and a central pivot wheel mounted at the center of the underside. The central pivot wheel maintains a slightly higher clearance than the perimeter wheels, enabling the user to engage a desired perimeter wheel by shifting his/her weight towards it, thereby making contact with the ground. All of the perimeter wheels are connected to a common flexible/jointed axle that encircles the disc, the axle being driven by a battery-powered DC motor. The user controls the speed of the motor by a remote hand-controller such as an RF remote control, and maintains control over direction by shifting his weight about the pivot wheel to achieve traction with a desired perimeter wheel thereby allowing motion in that direction.
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