Tire noise reduction device and pneumatic tire provided with same
US11370254B2 · kind B2 · utility
0Cited by
1References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 23, 2017 |
| Grant date | Jun 28, 2022 |
| Priority date | — |
| Expiry date | Jun 29, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/249953
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A tire noise reduction device includes a sound absorbing member made of a porous material; and a band member disposed between the sound absorbing member and the tire inner surface and provided for attaching the sound absorbing member to a tire inner surface, the band member including chamfered portions on both surface sides at both ends in a width direction of the band member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.