PNEUMATIC TIRE
A pneumatic tire according to the present disclosure includes a sound absorber disposed on the tire inner surface. The sound absorber is a sponge material, and in a reference state, the sponge material is rectangular in a cross-section in the tire width direction, the ratio t/w of the thickness t of...
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Main Authors | , |
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Format | Patent |
Language | English French German |
Published |
23.10.2024
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Subjects | |
Online Access | Get full text |
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Summary: | A pneumatic tire according to the present disclosure includes a sound absorber disposed on the tire inner surface. The sound absorber is a sponge material, and in a reference state, the sponge material is rectangular in a cross-section in the tire width direction, the ratio t/w of the thickness t of the sponge material to the width w of the sponge material in the tire width direction is from 0.4 to 0.55, the thickness t of the sponge material is 30 mm or less, the volume ratio of the sponge material is from 5% to 8%, the elongation at break of the sponge material is from 200% to 250%, and the hardness of the sponge material is from 80 N to 140 N. |
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Bibliography: | Application Number: EP20210939374 |