Title:
タイヤ特性評価方法
Document Type and Number:
Japanese Patent JP7465180
Kind Code:
B2
Abstract:
To provide a method that can accurately evaluate a tire characteristic.SOLUTION: In a tire characteristic evaluation method having: a rolling step of causing a tire to roll on a test road surface having a protrusion; a measurement step of measuring axial force of the tire in the rolling step by a sensor measuring the force; and an evaluation step of performing a curve fit to a waveform in a time series change of the axial force measured in the measurement step, a start point of an object part of the curve fit in the waveform is identified on a magnitude relationship between first four peaks of the waveform and first four bottoms thereof.SELECTED DRAWING: Figure 1
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Inventors:
Masanori Tsujii
Shohei Ohnishi
Shohei Ohnishi
Application Number:
JP2020144990A
Publication Date:
April 10, 2024
Filing Date:
August 28, 2020
Export Citation:
Assignee:
TOYO TIRE Co., Ltd.
International Classes:
G01M17/02; B60C19/00; G01M17/007
Domestic Patent References:
| JP2019015574A | ||||
| JP2014238320A | ||||
| JP2018096753A | ||||
| JP2006119091A | ||||
| JP2012141244A | ||||
| JP3248025A | ||||
| JP4235107B2 |
Attorney, Agent or Firm:
Patent Attorney Corporation Tsutata Patent Office