Title:
ランフラットタイヤ
Document Type and Number:
Japanese Patent JP7311779
Kind Code:
B2
Abstract:
Provided is a run-flat tire. A first bead filler is disposed on an outer circumferential side of a bead core, a second bead filler is disposed on an outer side in a tire width direction of a turned up portion of the carcass layer along the turned up portion of the carcass layer, and a thickness G on a first reference line of a side reinforcing layer, a thickness G1 on a second reference line of the side reinforcing layer, and a thickness G2 on a third reference line of the side reinforcing layer satisfy the relationships of 0.8×G≤G1≤1.0×G and 0.5×G≤G2≤0.7×G.
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Inventors:
Ryohei Takemori
Application Number:
JP2019194308A
Publication Date:
July 20, 2023
Filing Date:
October 25, 2019
Export Citation:
Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
B60C17/00; B60C3/04; B60C9/18; B60C15/06
Domestic Patent References:
| JP2017052432A | ||||
| JP2016132343A | ||||
| JP2016132342A | ||||
| JP2018099922A | ||||
| JP2019064485A | ||||
| JP2014054967A | ||||
| JP2010137853A |
Foreign References:
| WO2014141880A1 | ||||
| WO2019070085A1 | ||||
| WO2017188409A1 |
Attorney, Agent or Firm:
Clear stream international patent attorney corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa
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