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US 2010/0307655 A1Published application
Pneumatic tire
AssigneeThe Yokohama Rubber Co., Ltd.
InventorAtsushi Tanno
Life of this patent
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Abstract
A pneumatic tire including a sealant layer formed from a sealant fluid having adhesive properties that is provided on a tire inner circumferential surface corresponding with a tread portion; and a sound absorbing layer formed from a porous material that is provided via a barrier layer impermeable to the sealant fluid on an inner circumferential surface of the sealant layer; wherein a width W1 of the sound absorbing layer in a tire width direction is from 50 to 90% of a width W2 of the sealant layer in the tire width direction.
Claims20
A pneumatic tire comprising:
- a sealant layer formed from an adhesive sealant fluid being provided on a tire inner circumferential surface corresponding with a tread portion;
- and
- a sound absorbing layer formed from a porous material being provided via a barrier layer impermeable to the sealant fluid on an inner circumferential surface of the sealant layer;
- wherein a width W1 of the sound absorbing layer in a tire width direction is from 50 to 95% of a width W2 of the sealant layer in the tire width direction.
1 more element
Dependencies are inferred from the claim text.