Invention Grant
- Patent Title: Pneumatic tire
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Application No.: US17283173Application Date: 2019-10-10
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Publication No.: US11890898B2Publication Date: 2024-02-06
- Inventor: Ryohei Takemori
- Applicant: The Yokohama Rubber Co., LTD.
- Applicant Address: JP Tokyo
- Assignee: The Yokohama Rubber Co., LTD.
- Current Assignee: The Yokohama Rubber Co., LTD.
- Current Assignee Address: JP Toyko
- Agency: Thorpe North & Western
- Priority: JP 18201625 2018.10.26
- International Application: PCT/JP2019/039962 2019.10.10
- International Announcement: WO2020/085100A 2020.04.30
- Date entered country: 2021-04-06
- Main IPC: B60C15/06
- IPC: B60C15/06 ; B60C17/00 ; B60C15/00 ; B60C9/20

Abstract:
A pneumatic tire is provided. A bead filler is disposed on an outer circumferential side of each bead core in bead portions, a side reinforcing layer having a crescent-shaped cross-section is disposed on an inner side in a tire width direction of a carcass layer in a sidewall portion, and as physical properties of a rubber that constitutes the side reinforcing layer and a rubber that constitutes the bead filler, a modulus at 100% elongation is in a range from 8.4 MPa to 10.2 MPa, a tan δ at 60° C. is in a range from 0.04 to 0.08, and JIS hardness at 20° C. is in the range from 75 to 79.
Public/Granted literature
- US20210339582A1 PNEUMATIC TIRE Public/Granted day:2021-11-04
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