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Title:
METHOD AND SYSTEM FOR ACQUIRING WEAR AMOUNT OF TIRE TREAD, AND TIRE
Document Type and Number:
Japanese Patent JP2022182440
Kind Code:
A
Abstract:
To accurately measure the amount of wear of a tread.SOLUTION: A method disclosed herein relates to a tire 10 comprising a tread 34 having a contact patch continuously extending in the circumferential direction along an outer periphery thereof, a magnetic material 12 arranged inside the tread 34, and a magnetic sensor 13 disposed to detect magnetic flux density originating from the magnetic material 12. The method disclosed herein comprises acquiring the amount of wear of the tread 34 on the basis of an output value of the magnetic sensor 13 generated when the tire 10 is continuously stationary for a predetermined period of time, and a correlation between the output value of the magnetic sensor 13 and the amount of wear of the tread 34.SELECTED DRAWING: Figure 1

Inventors:
SETOGAWA HIROTO
SUGIMOTO MUTSUKI
IMAI YUKI
INOUE RYOJI
JINUSHI SATORU
KIKUCHI TADAMI
Application Number:
JP2021089996A
Publication Date:
December 08, 2022
Filing Date:
May 28, 2021
Export Citation:
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Assignee:
SUMITOMO RUBBER IND
ALPSALPINE CO LTD
International Classes:
G01B7/06; B60C19/00; B60C23/04
Attorney, Agent or Firm:
Hiroaki Yamane
Takashi Goto
Amano Koji