Title:
タイヤのケーシングライフ管理システム、及びタイヤのケーシングライフ管理方法
Document Type and Number:
Japanese Patent JP7453531
Kind Code:
B2
Abstract:
Provided are a tire casing life management system and a tire casing life management method. A casing life management system includes a temperature sensor that measures the temperature of a tire, a heat history amount calculation unit that calculates a heat history amount received by the tire during a first period, on the basis of a plurality of pieces of temperature information of the tire measured during the first period of at least one day, an accumulation heat amount estimation unit that estimates an accumulation heat amount which can be received by the tire during the second period set for one year, on the basis of the heat history amount in the first period, and a casing life prediction unit that predicts the remaining life period of the casing from the accumulation heat amount in the second period and a predetermined threshold.
Inventors:
Hiroshi Iizuka
Application Number:
JP2020067781A
Publication Date:
March 21, 2024
Filing Date:
April 03, 2020
Export Citation:
Assignee:
Yokohama Rubber Co., Ltd.
International Classes:
B60C19/00; G01M17/02
Domestic Patent References:
| JP2017218097A | ||||
| JP2016223857A | ||||
| JP2012116417A | ||||
| JP2003159918A | ||||
| JP5347054B2 | ||||
| JP2018147293A | ||||
| JP2008298723A | ||||
| JP2017219477A |
Foreign References:
| WO2017082362A1 | ||||
| US20160167446 | ||||
| US7075421 | ||||
| CN111098644A |
Attorney, Agent or Firm:
Sakai International Patent Office