Title:
TYRE INFLATION PRESSURE ALARMING DEVICE FOR WHEELED VEHICLES
Document Type and Number:
Japanese Patent JP2017156258
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a tyre inflation pressure alarming device for wheeled vehicles that can help achieve both longer useful life and detection accuracy while enhancing productivity.SOLUTION: A tyre inflation pressure alarming device for wheeled vehicles in which a body side unit 20 equipped with a pressure sensor 21 that detects the inflation pressure of tyres 4, a temperature sensor that detects the air temperature of the tyres 4, an electric power generator 23 that generates electric power by converting energy resulting from rotation of the tyres 4, an electric power storage 24 that stores electric power generated by the electric power generator 23, and a transmitter 25 that transmits information detected by the sensor 21 to the body side unit 20 is arranged within the tyres 4, a case 26 that partially covers the body side unit 20 is disposed, and the body side unit 20 is so embedded in the inner wall part 4a of the tyres 4 as to partially expose the pressure sensor 21 in tyre air chambers 6 of the tyres 4.SELECTED DRAWING: Figure 3
Inventors:
MIYAGAWA YUICHI
Application Number:
JP2016040684A
Publication Date:
September 07, 2017
Filing Date:
March 03, 2016
Export Citation:
Assignee:
MAZDA MOTOR
International Classes:
G01L17/00; B60C23/02
Domestic Patent References:
| JP2002214060A | 2002-07-31 | |||
| JP2006329772A | 2006-12-07 | |||
| JP2005114558A | 2005-04-28 | |||
| JPH09509488A | 1997-09-22 |
Foreign References:
| US20060090556A1 | 2006-05-04 |
Attorney, Agent or Firm:
Toshio Okamura