Title:
TIRE PRESSURE ALARM APPARATUS
Document Type and Number:
Japanese Patent JP2013035317
Kind Code:
A
Abstract:
To provide a tire pressure alarm apparatus capable of properly giving an alarm to a user by properly detecting a decrease in tire pressure.
The tire pressure alarm apparatus gives the alarm to a driver of a vehicle by using an alarm device on the basis of the condition that the pressure detected by a pressure sensor for detecting the pressure of a tire provided for a vehicle wheel is lower than a threshold Pth1. The threshold Pth1 varies depending on the detected pressure obtained during a vehicle traveling motion (t3) or immediately after the vehicle traveling motion (t1, t2 and t4).
Inventors:
TAKI YUJI
Application Number:
JP2011170606A
Publication Date:
February 21, 2013
Filing Date:
August 04, 2011
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B60C23/02; B60C23/04
Domestic Patent References:
| JP2004291797A | 2004-10-21 | |||
| JP2012206681A | 2012-10-25 |
Foreign References:
| WO2010122610A1 | 2010-10-28 |
Attorney, Agent or Firm:
Patent business corporation Prospec patent office