Airless tires

TH27579UActive Publication Date: 2026-03-10NATIONAL SCIENCE TECHNOLOGY DEVELOPMENT AGENCY
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Patent Information

Application Number
TH2203000281
Authority / Receiving Office
TH · TH
Patent Type
Utility models
Current Assignee / Owner
Filing Date
2022-02-02
Publication Date
2026-03-10
Estimated Expiration
2028-02-01

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Abstract

OCR 10KL (07 / 08 / 2568) This invention is a type of airless tire that features a unique spoke design. The wheel spokes should be arranged in an inverted curve, with a radius of curvature no less than 5 times the thickness of the spoke. Where the wheel spokes have a thickness of 4-8 centimeters and the width of the wheel spokes is at least 0.1 times that of... The wheel diameter and spoke spacing range from 18-26 centimeters along the radius. The inner and outer rim of the wheel.
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Claims

OCR 10KL (07 / 08 / 2568) 1. Airless tires, which are assembled together. Wheel hub (101) is made of steel material and has a cylindrical shape with thickness and a circular plate in the center. With symmetry on both the left and right sides, where the center of the wheel hub (101) is drilled. For use in assembling with the wheel axle and wheel screws to fasten to the vehicle body, where the wheel hub (101) is mentioned above. It is installed with a depth from the inner rim (104) and serves as the main structure for attaching to the wheel spokes (102). Wheel spokes (102) are made of flexible material and have a single curved, flat shape. One end of the spoke The wheel (102) is attached to the inner rim (104) and on the other side is attached to the outer rim (105) and the spokes. (102) is positioned perpendicularly along the entire length between the inner rim (104) and the outer rim. (105) On the other hand, at the same distance between the spokes of the wheel (102), they serve as supports. Weight and impact force when an external force acts on the tire (103) Rubber (103) is made from rubber that has been cured, and one side is smooth, the other side is smooth or patterned. The tire tread, where the tire (103) is mounted parallel to the outer edge of the wheel (105), serves as part It absorbs friction and helps with grip on the road surface. Its characteristic feature is that the spokes of the wheel (102) are arranged in an inverted curved shape with a radius of curvature of not less than More than 5 times the thickness of the wheel spokes (102), where the wheel spokes (102) are 4-8 centimeters thick and The spoke width (102) is not less than 0.1 times the wheel diameter (100) and The distance between spokes (102) is 18-26 centimeters along the radius of the inner rim circumference. (104) and the outer rim (105) 2. Non-airworthy tires under claim 1, where the spokes (102) have a hardness of 95 Shore A.

3. Non-airworthy tires under claim 1 or 2, where the wheel spokes (102) are made of thermoplastic polycarbonate. polyurethane 4. Non-airworthy tires under any of the claims 1 to 3 where the hub (101) is cylindrical. A hollow object with a circular plate in the center, made of steel, with an outer diameter ranging from... 24-28 centimeters in diameter, with an inner diameter ranging from 22-26 centimeters and a height of 16-18 centimeters. cm 5. Non-airtight tires under any of the claims 1 to 4, where the wheel hub (101) is installed to have Depth from the inner rim (104) from 90-95 centimeters 6. Non-airtight tires under any of the claims 1 to 5, where such tires (103) have a thickness of 15- 20 centimeters and the width is equal to the width of the outer rim (105).

7. Non-airworthy tires under any of the claims 1 to 6, where the wheel (100) has a diameter Outside, 40-41 centimeters.