Multiple directional wheel

Details Multiple directional wheel Multiple directional wheel

B - Operations, Transporting

60

B

B60B 19/12 (2006.01) B60B 33/00 (2006.01)

Patent

CA 2534861

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.

L'invention concerne une roue multidirectionnelle (10) comprenant un cadre (11), ayant un moyeu central (12) tournant autour d'un axe principal et une pluralité de supports de galets (16) radialement espacés du moyeu central, une pluralité de galets espacés uniformément sur la circonférence de la roue (10) et montés pivotants sur les supports de galets (16). Les galets tournent autour d'une pluralité correspondante d'axes de galets alignés dans le plan de la roue et perpendiculaires à l'axe principal. Le cadre (11) est formé d'une seule pièce dans un premier procédé de moulage et les galets sont formés en place sur la roue (10) autour des supports de galets (16) dans un procédé distinct. Dans un autre mode de réalisation, une roue multidirectionnelle comprend une paire d'un premier et d'un deuxième cadres opposés formés séparément d'une seule pièce.

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