Title:
空気圧異常判定システムおよび空気圧異常判定方法
Document Type and Number:
Japanese Patent JP7439812
Kind Code:
B2
Abstract:
An air pressure abnormality determination system determines whether an air pressure abnormality in which an air pressure of at least one of multiple front tires and multiple rear tires drops. The front tires are front wheels of a vehicle. The rear tires are rear wheels of the vehicle and of which outer diameter is different from an outer diameter of the front tires. A determination is made on whether the air pressure abnormality occurs using a corrected wheel speed obtained by correcting one of a front wheel speed that is a wheel speed of the front wheels and a rear wheel speed that is a wheel speed of the rear wheels based on the outer diameter of the front tires and the outer diameter of the rear tires and an uncorrected wheel speed that is the other of the front wheel speed and the rear wheel speed that is uncorrected.
Inventors:
Katsuya Sasaki
Application Number:
JP2021195208A
Publication Date:
February 28, 2024
Filing Date:
December 01, 2021
Export Citation:
Assignee:
Toyota Motor Corporation
International Classes:
B60C23/06; B60C19/00; G01M17/02
Domestic Patent References:
| JP2006162479A | ||||
| JP2003146037A | ||||
| JP2001341539A | ||||
| JP2001260855A | ||||
| JP2004299554A | ||||
| JP8244593A |
Attorney, Agent or Firm:
Patent Attorney Corporation ITEC International Patent Office