发明公开
- 专利标题: MULTIPLE DIRECTIONAL WHEEL
- 专利标题(中): MULTIRICHTUNGSRAD
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申请号: EP03783838申请日: 2003-08-07
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公开(公告)号: EP1545907A4公开(公告)日: 2007-06-20
- 发明人: GUILE GRAHAM
- 申请人: GUILE GRAHAM
- 专利权人: GUILE GRAHAM
- 当前专利权人: GUILE GRAHAM
- 优先权: AU2002950635 2002-08-07
- 主分类号: B60B19/12
- IPC分类号: B60B19/12 ; B62B7/04
摘要:
A multiple directional wheel (10) including a frame (11) having a central hub (12) rotatable about a main axis and a plurality of roller supports (16) radially spaced from the central hub, a plurality of rollers evenly spaced around the circumference of the wheel (10) and rotatably mounted on the roller supports (16), the rollers rotatable about a corresponding plurality of roller axes aligned in the plane of the wheel and transverse to the main axis, the frame (11) is integrally formed in a first moulding process and the rollers are formed in place on the wheel (10) about the roller supports (16) in a separate process. In another embodiment there is disclosed a multiple directional wheel including a pair of opposed separately integrally formed first and second frames.
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