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US 9,102,198 B2Granted
Puncture-free bullet-proof tire
OwnerJong Gyu Leeinventor
Life of this patent
Estimating the term…
Abstract
The present invention relates to a no-puncture bullet-proof tire, which can prevent a puncture, a tear or a rupture of a tire by a nail, a reinforcing bar piece, a steel plate piece, a bullet, or other various kinds of fragments, and can enable a vehicle to safely run at a high speed of about 100 kilometers or more per hour under a high temperature environment of about 60° C. or more and a low temperature environment of about −60° C. or less, by filling the inside of the tire with a mixture of silicon rubber and spherical EVA foam without an air pressure.
Claims1
A puncture-free bullet-proof tire comprising;
- silicon rubber and spherical Ethylene Vinyl Acetate (EVA) foam filled in the tire,
- wherein the silicon rubber and spherical EVA foam are mixed and filled at a mixture ratio of about 25 to about 35 parts by weight of spherical EVA foam with respect to about 100 parts by weight of silicon rubber, and the spherical EVA foam has a diameter of about 3 mm to about 6 mm,
- wherein a specific gravity of the EVA foam is 0.2.
Dependencies are inferred from the claim text.