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US 11,628,693 B2Granted
Pneumatic tire comprising resonance noise reduction structure
AssigneeHankook Tire & Technology Co., Ltd.
InventorsSungkyu Kim, Yoonjeong Jang, Manseop Kim, Changhyo Hong
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Abstract
Disclosed is a pneumatic tire including a film attached to an inner liner, and a plurality of porous sound absorbing members attached to the film and arranged at a predetermined interval. According to the pneumatic tire, occurrence of resonance noise in the tire may be reduced.
Claims5
A pneumatic tire comprising:
- a sealant layer coated on an inner liner;
- a film attached to the sealant layer;
- and
- a plurality of porous sound absorbing members attached to the film by an adhesive and arranged at a predetermined interval,
- wherein the plurality of porous sound absorbing members have a circular first pipe and a circular second pipe intersecting each other in a cross shape to be formed integrally,
- wherein a plurality of through holes are formed on a circumference of the first pipe and the second pipe,
- wherein the film has a plurality of through film holes attached at least at a portion where the plurality of porous sound absorbing members are attached, and
- wherein, when the plurality of porous sound absorbing members are attached to the film, the sealant layer with the adhesive is absorbed through the plurality of through film holes and thereby attached to the porous sound absorbing member.
5 more elements
Dependencies are inferred from the claim text.