Title:
TIRE
Document Type and Number:
WIPO Patent Application WO/2023/105814
Kind Code:
A1
Abstract:
A tire 1 includes a side rubber 8, a bead filler 4b, a carcass 5 having a carcass ply 5a including a carcass cord 5c, and a communication device 10. The communication device includes an RF tag 10e and a tag-covering rubber part 10f covering the RF tag. The communication device is disposed between the side rubber and the bead filler. The 100% modulusM100 of the side rubber is smaller than the 100% modulusM100 of the tag-covering rubber part, the 100% modulusM100 of the tag-covering rubber part is smaller than the 100% modulusM100 of a contact bead filler section of the bead filler in contact with the communication device, and the dynamic storage elastic modulus E' of the side rubber is smaller than the dynamic storage elastic modulus E' of the contact bead filler section.
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Inventors:
ONO TAKATOSHI (JP)
Application Number:
PCT/JP2022/020439
Publication Date:
June 15, 2023
Filing Date:
May 16, 2022
Export Citation:
Assignee:
BRIDGESTONE CORP (JP)
International Classes:
B60C13/00; B60C15/06; B60C19/00
Domestic Patent References:
| WO2019054226A1 | 2019-03-21 |
Foreign References:
| JP2016037235A | 2016-03-22 | |||
| JP2020055521A | 2020-04-09 | |||
| JP2020055457A | 2020-04-09 | |||
| US20110175778A1 | 2011-07-21 | |||
| JP2019182395A | 2019-10-24 | |||
| JPH02123404U | 1990-10-11 | |||
| JP2021116027A | 2021-08-10 |
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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