Fluid-filled chamber for an article of footwear
A fluid-filled chamber is provided and includes a first barrier layer, a second barrier layer, a foam structure, and a tensile member. The second barrier layer is secured to the first barrier layer to define an interior void between the first barrier layer and the second barrier layer. The interior void contains a predetermined volume of fluid. The foam structure and the tensile member are disposed within the interior void, whereby the tensile member includes a plurality of fibers extending in a first direction between the first barrier layer and the second barrier layer.
1. A sole structure for an article of footwear having an upper, the sole structure comprising:
a fluid-filled chamber including (i) a first barrier layer, (ii) a second barrier layer secured to the first barrier layer to define an interior void between the first barrier layer and the second barrier layer, and (iii) a foam structure disposed within the interior void, the foam structure including a first concave surface facing the upper, and a second surface disposed on an opposite side of the foam structure than the first concave surface.
2. The sole structure of claim 1 , wherein the first concave surface extends along a longitudinal axis between a forefoot region of the sole structure and a heel region of the sole structure.
3. The sole structure of claim 1 , wherein the first concave surface is attached to one of the first barrier layer and the second barrier layer.
4. The sole structure of claim 3 , wherein the one of the first barrier layer and the second barrier layer includes a complimentary shape to the first concave surface of the foam structure, the one of the first barrier layer and the second barrier layer defining a second concave surface at the first concave surface of the foam structure.
5. The sole structure of claim 4 , further comprising a midsole disposed between the fluid-filled chamber and the upper, the midsole disposed within the second concave surface.
6. The sole structure of claim 5 , wherein the midsole is formed from a foamed polymer material.
7. The sole structure of claim 1 , further comprising a tensile member disposed within the interior void between the foam structure and one of the first barrier layer and the second barrier layer, the tensile member including a plurality of fibers extending in a first direction between the first barrier layer and the second barrier layer.
8. The sole structure of claim 7 , wherein the second surface of the foam structure is a substantially planar surface and the tensile member is attached to the foam structure at the substantially planar surface.
9. The sole structure of claim 8 , wherein the tensile member is attached to the one of the first barrier layer and the second barrier layer and the first concave surface is attached to the other of the first barrier layer and the second barrier layer.
10. The sole structure of claim 1 , wherein the second surface is a substantially planar surface and the foam structure further includes a pair of sidewalls extending between and connecting the first concave surface and the substantially planar second surface, the pair of sidewalls formed at an angle relative to the substantially planar second surface to cause the foam structure to taper in a direction from the first concave surface to the substantially planar second surface.
11. A sole structure for an article of footwear having an upper, the sole structure comprising:
a fluid-filled chamber including (a) a first barrier layer, (b) a second barrier layer secured to the first barrier layer to define an interior void between the first barrier layer and the second barrier layer, and (c) a foam structure disposed within the interior void, the foam structure including (i) a first concave surface that extends along a length of the foam structure between a first end of the foam structure and a second end of the foam structure and (ii) a second surface disposed on an opposite side of the foam structure than the first concave surface.
12. The sole structure of claim 11 , wherein the first concave surface is elongate and extends continuously from the first end to the second end.
13. The sole structure of claim 11 , wherein the first concave surface is attached to one of the first barrier layer and the second barrier layer.
14. The sole structure of claim 13 , wherein the one of the first barrier layer and the second barrier layer includes a complimentary shape to the first concave surface of the foam structure, the one of the first barrier layer and the second barrier layer defining a second concave surface at the first concave surface of the foam structure.
15. The sole structure of claim 14 , further comprising a midsole disposed between the fluid-filled chamber and the upper, the midsole disposed within the second concave surface.
16. The sole structure of claim 15 , wherein the midsole is formed from a foamed polymer material.
17. The sole structure of claim 11 , further comprising a tensile member disposed within the interior void between the foam structure and one of the first barrier layer and the second barrier layer, the tensile member including a plurality of fibers extending in a first direction between the first barrier layer and the second barrier layer.
18. The sole structure of claim 17 , wherein the second surface of the foam structure is a substantially planar surface and the tensile member is attached to the foam structure at the substantially planar surface.
19. The sole structure of claim 18 , wherein the tensile member is attached to the one of the first barrier layer and the second barrier layer and the first concave surface is attached to the other of the first barrier layer and the second barrier layer.
20. The sole structure of claim 11 , wherein the second surface is a substantially planar surface and the foam structure further includes a pair of sidewalls extending between and connecting the first concave surface and the substantially planar second surface, the pair of sidewalls formed at an angle relative to the substantially planar second surface to cause the foam structure to taper in a direction from the first concave surface to the substantially planar second surface.