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US 2020/0047555 A1Published application
Tire with spoke loops
AssigneeBridgestone Americas Tire Operations, LLC
InventorsDouglas B. Costlow, Andrew V. Haidet, Adam K. Nesbitt, Sharon E. Reinhardt
Life of this patent
Estimating the term…
Abstract
A nonpneumatic tire assembly includes an outer hoop, a plurality of loops extending inward from the outer hoop, and a hub having a plurality of members. Each of the plurality of members is connected to one of the plurality of loops.
Claims21
1-15. (canceled)
A nonpneumatic tire having a central axis and an equatorial plane, the nonpneumatic tire comprising:
- a serpentine spoke ply disposed continuously about the central axis of the tire, such that the serpentine spoke ply follows a winding path between an inner diameter and an outer diameter, and such that the serpentine spoke path has:
- a plurality of inner portions that extend in a substantially circumferential direction about the inner diameter,
- a plurality of outer portions that extend in a substantially circumferential direction about the outer diameter, and
- a plurality of spoke portions that extend between the inner diameter and the outer diameter;
- an outer hoop connected to the plurality of outer portions of the serpentine spoke ply;
- and
- a hub connected to the plurality of inner portions of the serpentine spoke ply.
4 more elements
A method of making a nonpneumatic tire, the method comprising:
- providing a forming jig having a plurality of members extending therefrom,
- wherein the plurality of members include a first set of members defining a first circle having a first diameter, and
- wherein the plurality of members include a second set of members defining a second circle having a second diameter larger than the first diameter,
- providing a flexible material;
- wrapping the flexible material about the plurality of members to form an annular shape,
- wherein the wrapping includes wrapping the flexible material from a first one of the first set of members to a first one of the second set of members, and
- wherein the wrapping further includes wrapping the flexible material from a second one of the second set of members to a second one of the first set of members;
- curing the flexible material;
- and
- removing the flexible material from the jig.
7 more elements
A nonpneumatic tire assembly comprising:
- an outer hoop;
- a plurality of loops extending inward from the outer hoop;
- and
- a hub having a plurality of members, each of the plurality of members connected to one of the plurality of loops.
1 more element
Dependencies are inferred from the claim text.