Omni-wheel, frictional propulsion device and omni-directional vehicle
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United States of America Patent
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Mar 20, 2018
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N/A
app pub date -
Apr 12, 2016
filing date -
Apr 16, 2015
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Abstract
Provided is an omni-wheel including an annular core member for rotatively supporting a plurality of free roller that is light, economical and strong. The omni-wheel comprises an annular core member having at least one junction defined by mutually circumferentially opposing ends thereof, a plurality of sleeve members defining an inner bore and passed onto the core member and a free roller rotatably supported on an outer surface of each sleeve member in a coaxial relationship, wherein the mutually opposing ends of the annular core member at each junction are fitted into either end of the inner bore of the corresponding sleeve member.
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