Valve assemblies and methods of inflating or deflating a tyre
First Claim
Patent Images
1. A valve assembly, comprising:
- a base portion;
a cap portion attached to the base portion;
a biasing member disposed between the base portion and the cap portion adjacent a perforation formed in the cap portion, wherein the perforation formed in the cap portion extends through a wall portion and increases in diameter to a ridge attached to the wall portion; and
a shuttle assembly in contact with the biasing member, the shuttle assembly comprising a shuttle, a plug member attached to the shuttle, and a plurality of shuttle supports, wherein the biasing member applies a force to the shuttle assembly via contact with the plurality of shuttle supports to open the valve assembly.
4 Assignments
0 Petitions
Accused Products
Abstract
A valve assembly including a base portion and a cap portion attached to the base portion. The valve assembly also includes a biasing member disposed between the base portion and the cap portion. The biasing member is adjacent a perforation formed in the cap portion. A shuttle assembly is in contact with the biasing member. The shuttle assembly includes a shuttle and a plug member. The plug member is attached to the shuttle.
70 Citations
34 Claims
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1. A valve assembly, comprising:
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a base portion; a cap portion attached to the base portion; a biasing member disposed between the base portion and the cap portion adjacent a perforation formed in the cap portion, wherein the perforation formed in the cap portion extends through a wall portion and increases in diameter to a ridge attached to the wall portion; and a shuttle assembly in contact with the biasing member, the shuttle assembly comprising a shuttle, a plug member attached to the shuttle, and a plurality of shuttle supports, wherein the biasing member applies a force to the shuttle assembly via contact with the plurality of shuttle supports to open the valve assembly. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A wheel assembly comprising:
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a tire; a wheel rim attached to the tire to form a wheel; and a valve assembly comprising; a base portion; a cap portion attached to the base portion; a biasing member disposed between the base portion and the cap portion adjacent a perforation formed in the cap portion, wherein the perforation formed in the cap portion extends through a wall portion and increases in diameter to a ridge attached to the wall portion; and a shuttle assembly in contact with the biasing member, the shuttle assembly comprising a shuttle, a plug member attached to the shuttle, and a plurality of shuttle supports, wherein the biasing member applies a force to the shuttle assembly via contact with the plurality of shuttle supports to open the valve assembly the valve assembly positioned within the wheel, wherein the cap portion has an upper wall portion that is positioned between an outer surface of the wheel rim and an inner surface of the tire. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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22. A method of inflating or deflating a wheel, comprising:
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providing a valve assembly which comprises a shuttle assembly having a shuttle and a plug member attached to the shuttle, the shuttle assembly in contact with a biasing member that is disposed between a base portion and a cap portion, wherein the biasing member applies a force to the shuttle assembly via contact with a plurality of shuttle supports to open the valve assembly; directing a fluid through the valve assembly via a perforation in the cap portion, wherein the perforation in the cap portion extends through a wall portion and increases in diameter to a ridge attached to the wall portion, about the shuttle assembly and biasing member and via a perforation in the base portion; and urging the shuttle assembly toward the base portion or the cap portion so as to open or close the valve assembly. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34)
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Specification