JPH03104837U - - Google Patents
Info
- Publication number
- JPH03104837U JPH03104837U JP1058690U JP1058690U JPH03104837U JP H03104837 U JPH03104837 U JP H03104837U JP 1058690 U JP1058690 U JP 1058690U JP 1058690 U JP1058690 U JP 1058690U JP H03104837 U JPH03104837 U JP H03104837U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- pressure
- detection device
- vehicle body
- conductive member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案のタイヤ空気圧検出装置の第１
実施例における構成図、第２図は第１図のＡ部拡
大図、第３図はインダクタンス検出装置の一実施
例における回路図、第４図は本考案の第２実施例
における構成図、第５図は本考案の第３実施例に
おける構成図である。
１……タイヤ、２……ホイール、５……感圧型
導電性部材、７……車体、８……コイル、９……
インダクタンス検出装置。
Figure 1 shows the first tire pressure detection device of the present invention.
FIG. 2 is an enlarged view of part A in FIG. 1, FIG. 3 is a circuit diagram of an embodiment of the inductance detection device, FIG. 4 is a configuration diagram of a second embodiment of the present invention, and FIG. FIG. 5 is a block diagram of a third embodiment of the present invention. 1...Tire, 2...Wheel, 5...Pressure-sensitive conductive member, 7...Vehicle body, 8...Coil, 9...
Inductance detection device.
Claims (1)
て加圧される感圧型導電性部材と、前記感圧型導
電性部材に近接しかつ対向し車体に支持されたコ
イルと、車体に設けられ前記コイルに交流電流を
流してコイルのインダクタンスに応じた信号を出
力するインダクタンス検出装置とを備えたことを
特徴とするタイヤ空気圧検出装置。 A pressure-sensitive conductive member provided on the side surface of the wheel and pressurized according to the tire air pressure; a coil proximate to and facing the pressure-sensitive conductive member and supported by the vehicle body; and a coil provided on the vehicle body and connected to the coil. A tire air pressure detection device comprising: an inductance detection device that outputs a signal according to the inductance of a coil by passing a current through the coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1058690U JPH03104837U (en) | 1990-02-07 | 1990-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1058690U JPH03104837U (en) | 1990-02-07 | 1990-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03104837U true JPH03104837U (en) | 1991-10-30 |
Family
ID=31514143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1058690U Pending JPH03104837U (en) | 1990-02-07 | 1990-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03104837U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015115164A1 (en) * | 2014-02-03 | 2015-08-06 | 株式会社オートネットワーク技術研究所 | Electric wire exterior member, electric wire module, and electric wire exterior member manufacturing method |
-
1990
- 1990-02-07 JP JP1058690U patent/JPH03104837U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015115164A1 (en) * | 2014-02-03 | 2015-08-06 | 株式会社オートネットワーク技術研究所 | Electric wire exterior member, electric wire module, and electric wire exterior member manufacturing method |
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