Non-pneumatic support structure
First Claim
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1. A wheel and tire assembly for a mobile vehicle comprising:
- an inner central rim;
an outer flexible ring mounted to the inner central rim; and
a spoke structure extending radially between the central rim and the flexible ring,the spoke structure defining a plurality of cavities and an alternating plurality of radially extending openings disposed concentrically about the inner central rim and allowing the flexible ring to deflect under load, the spoke structure being constructed of a homogenous polymer material, the plurality of cavities receiving arms of the inner central rim to extend therethrough and secure the spoke structure to the inner central rim, the arms engaging portions of the spoke structure in a mechanical interlocking arrangement,the inner central rim further including plates that, along with the arms of the inner central rim, sandwiching the portions of the spoke structure and creating a further frictional securement between the inner central rim and the spoke structure.
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Accused Products
Abstract
A wheel and tire assembly for a mobile vehicle in accordance with the present invention includes an inner central rim, a flexible ring mounted on the inner central rim, and a spoke structure extending between the inner central rim and the flexible ring. The spoke structure defines a plurality of cavities and alternating radially extending openings disposed concentrically about the inner central rim and allowing the flexible ring to deflect under load.
28 Citations
3 Claims
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1. A wheel and tire assembly for a mobile vehicle comprising:
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an inner central rim; an outer flexible ring mounted to the inner central rim; and a spoke structure extending radially between the central rim and the flexible ring, the spoke structure defining a plurality of cavities and an alternating plurality of radially extending openings disposed concentrically about the inner central rim and allowing the flexible ring to deflect under load, the spoke structure being constructed of a homogenous polymer material, the plurality of cavities receiving arms of the inner central rim to extend therethrough and secure the spoke structure to the inner central rim, the arms engaging portions of the spoke structure in a mechanical interlocking arrangement, the inner central rim further including plates that, along with the arms of the inner central rim, sandwiching the portions of the spoke structure and creating a further frictional securement between the inner central rim and the spoke structure. - View Dependent Claims (2, 3)
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Specification