Run-flat tire system in which the support ring is placed on the inside of the tread

A run-flat and support ring technology, applied in tire parts, vehicle parts, transportation and packaging, etc., can solve the problems of high cost, difficult promotion, high price, etc., achieve high safety, avoid vehicle overturning, and generate heat little effect
CN110920330BActive Publication Date: 2021-08-31龚作钰
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
龚作钰
Publication Date
2021-08-31

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Abstract

The invention discloses a run-flat tire system in which a support ring is arranged on the inner side of the tread, which comprises a rim, a support ring and a tire which cooperate with each other. Cooperate with the support ring to support the flat-bottomed deep groove of the wheel; the support ring is a non-detachable support ring or a detachable support ring; the inner surface of the tire tread is provided with a non-detachable support ring, or is provided with a detachable support ring The fixed connection part is connected; the detachable support ring is fixed on the tire by connecting with the connection part through a zipper or a rope or a bolt. When the tire of the present invention is deflated, the tread contact area is small, and the heat generation will not affect the durability of the deflated continuation. Low cost, can be widely used in ordinary cars.
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Description

technical field

[0001] The invention relates to the field of run-flat tires, and more specifically, the invention relates to a run-flat tire system in which a support ring is arranged on the inner side of the tread. Background technique

[0002] Car blowouts can easily cause serious safety accidents. According to the statistics of the American Society of Automotive Engineers (SAE), 70% of the traffic accidents on the expressway are caused by a blowout; and the survival rate of a blowout on the expressway is only less than 5%. A tire blowout on the highway can easily lead to serious accidents such as rear-end collisions, and cause traffic jams; in addition, there are hidden dangers of robbery when changing tires in an unsafe environment. At present, run-flat tires can effectively prevent the occurrence of the above-mentioned accidents, and the sidewall-reinforced run-flat tires represented by the full series assembly of BMW cars are the most common. The sidewall-reinforced ...

Claims

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