Title:
吸音部材付き空気入りタイヤ、及びタイヤ・リム組立体
Document Type and Number:
Japanese Patent JP6845095
Kind Code:
B2
Abstract:
A pneumatic tire with a noise-absorbing member includes a pneumatic tire and a noise-absorbing member. The pneumatic tire is provided with a spiral belt layer at an outer peripheral side of a tire carcass member. A cord of the spiral belt layer is wound in a helical shape. The noise-absorbing member is attached to an inner peripheral face of the pneumatic tire. Outermost end portions at both sides in the tire width direction of the noise-absorbing member are disposed in a region corresponding to from 80% to 100% of a width dimension BW of the spiral belt layer. The noise-absorbing member absorbs cavity resonance noise produced in a cavity of the pneumatic tire.
Inventors:
Keiichi Hasegawa
Yoshifumi Matsumoto
Yoshihide Kono
Yoshifumi Matsumoto
Yoshihide Kono
Application Number:
JP2017117079A
Publication Date:
March 17, 2021
Filing Date:
June 14, 2017
Export Citation:
Assignee:
Bridgestone Corporation
International Classes:
B60C5/00; B60C9/22
Foreign References:
| WO2016039119A1 | ||||
| WO2016039120A1 | ||||
| WO2014171462A1 | ||||
| WO2014171521A1 | ||||
| WO2016084535A1 | ||||
| WO2016084536A1 | ||||
| WO2012091065A1 | ||||
| WO2012090310A1 |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda