JPH0274204U - - Google Patents
Info
- Publication number
- JPH0274204U JPH0274204U JP15451088U JP15451088U JPH0274204U JP H0274204 U JPH0274204 U JP H0274204U JP 15451088 U JP15451088 U JP 15451088U JP 15451088 U JP15451088 U JP 15451088U JP H0274204 U JPH0274204 U JP H0274204U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- tire
- transmitter
- signal
- predetermined pressure
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
Description
第１図は、本考案に係るタイヤ空気圧警報装置
のタイヤ側の構成を示す縦断側面図。第２図は、
タイヤ空気圧警報装置の車体側の構成を示す正面
図。第３図は、タイヤ空気圧警報装置のシステム
を示すブロツク図。第４図は、圧力検知の縦断側
面図。第５図は、異なるパルス信号を示す説明図
。第６図は、従来のタイヤ空気圧警報装置の斜視
図。第７図は、第６図に示すタイヤ空気圧警報装
置として使用される圧力検出器の拡大縦断側面図
である。
１…圧力検知器、３…圧力スイツチ、４…空気
導入口、５…枠体、６…ベローズ、７…接点、８
…固定リング、９…接点、１０…可動リング、１
１…コイルばね、１３…発信器、１４…信号処理
回路、１５…バツテリー、１７…ホイールリム部
、１８…ホイールカバー、１９…導電部分、２０
…導電部分、２１…フエンダー、２２…ワイヤー
アンテナ、２３…ケーブル、２４…デイスプレー
、２６…電源、２７…発信器、２８…タイヤ圧ス
イツチ。
FIG. 1 is a longitudinal side view showing the configuration of the tire side of the tire pressure warning device according to the present invention. Figure 2 shows
FIG. 2 is a front view showing the configuration of the tire pressure warning device on the vehicle body side. FIG. 3 is a block diagram showing a system of a tire pressure warning device. FIG. 4 is a vertical side view of pressure detection. FIG. 5 is an explanatory diagram showing different pulse signals. FIG. 6 is a perspective view of a conventional tire pressure warning device. 7 is an enlarged longitudinal sectional side view of the pressure detector used as the tire pressure warning device shown in FIG. 6. FIG. 1... Pressure detector, 3... Pressure switch, 4... Air inlet, 5... Frame, 6... Bellows, 7... Contact, 8
...Fixed ring, 9...Contact, 10...Movable ring, 1
DESCRIPTION OF SYMBOLS 1... Coil spring, 13... Transmitter, 14... Signal processing circuit, 15... Battery, 17... Wheel rim part, 18... Wheel cover, 19... Conductive part, 20
...Conductive part, 21...Fender, 22...Wire antenna, 23...Cable, 24...Display, 26...Power source, 27...Transmitter, 28...Tire pressure switch.
Claims (1)
い時では異なつたパルス信号を発するようにした
圧力スイツチ３と発信器１３とを内蔵させてなる
圧力検出器１をホイールリム部１７に固着し、前
記発信器３の信号を樹脂製ホイルカバー１８の一
部に構成したリング状の導電部分１９に導き、該
導電部分１９をタイヤ側の発信アンテナとし、一
方、車体側の受信アンテナとしてはフエンダー２
１の内側に円弧状のワイヤーアンテナ２２を設け
、該受信信号を適宜なケーブル２３を介して車室
内のデイスプレー２４に表示するようにしたこと
を特徴とするタイヤ空気圧警報装置。 (2) 発信器から発する信号がタイヤ空気圧が所
定の圧力より高い時には間歇したデジタルパルス
信号を発し、タイヤ空気圧が所定の圧力より低い
時には連続したパルス信号を発するようにしたも
のである請求項１記載のタイヤ空気圧警報装置。[Scope of Claim for Utility Model Registration] (1) A pressure detector 1 that incorporates a pressure switch 3 and a transmitter 13 that emit different pulse signals when the tire air pressure is higher than a predetermined pressure and when it is lower than a predetermined pressure. is fixed to the wheel rim part 17, and the signal from the transmitter 3 is guided to a ring-shaped conductive part 19 formed as a part of the resin foil cover 18, and the conductive part 19 is used as a transmission antenna on the tire side. Fender 2 is used as the receiving antenna on the car body side.
1. A tire pressure warning device characterized in that an arc-shaped wire antenna 22 is provided inside the tire pressure alarm device 1, and the received signal is displayed on a display 24 inside a vehicle via a suitable cable 23. (2) Claim 1, wherein the signal emitted from the transmitter is an intermittent digital pulse signal when the tire air pressure is higher than a predetermined pressure, and a continuous pulse signal when the tire air pressure is lower than the predetermined pressure. Tire pressure warning device as described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15451088U JPH0274204U (en) | 1988-11-28 | 1988-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15451088U JPH0274204U (en) | 1988-11-28 | 1988-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0274204U true JPH0274204U (en) | 1990-06-06 |
Family
ID=31431305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15451088U Pending JPH0274204U (en) | 1988-11-28 | 1988-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0274204U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004461A2 (en) | 1998-11-27 | 2000-05-31 | Pacific Industrial Co., Ltd. | Receiver of tire inflation pressure monitor |
| JP2002225520A (en) * | 2001-01-30 | 2002-08-14 | Honda Motor Co Ltd | Air pressure detection device for wheel |
| WO2004000579A1 (en) * | 2002-06-21 | 2003-12-31 | Bridgestone Corporation | Tired wheel with tire-information sending body, installation instrument and fixing instrument for tire-information sending body, and method of installing tire-information sending body |
| WO2004089658A1 (en) * | 2003-04-02 | 2004-10-21 | The Yokohama Rubber Co., Ltd. | Communication system for tire |
| JP2006027390A (en) * | 2004-07-14 | 2006-02-02 | Nippon Soken Inc | Tire pneumatic pressure sensing device |
| JP2006521240A (en) * | 2003-03-27 | 2006-09-21 | ベル アクチエンゲゼルシャフト | Moldings suitable for being connected to rims and rims to be connected to moldings |
| JP2009087268A (en) * | 2007-10-02 | 2009-04-23 | Jtekt Corp | Sensor system for vehicle and bearing device for vehicle |
| JP2010280389A (en) * | 2010-09-29 | 2010-12-16 | Honda Motor Co Ltd | Wheel pneumatic pressure sensor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5192640A (en) * | 1975-02-12 | 1976-08-13 | ||
| JPS5240183A (en) * | 1975-09-25 | 1977-03-28 | Nippon Denshi Kagaku Kk | Abnormal pressure detecting and alarming device |
-
1988
- 1988-11-28 JP JP15451088U patent/JPH0274204U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5192640A (en) * | 1975-02-12 | 1976-08-13 | ||
| JPS5240183A (en) * | 1975-09-25 | 1977-03-28 | Nippon Denshi Kagaku Kk | Abnormal pressure detecting and alarming device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1004461A2 (en) | 1998-11-27 | 2000-05-31 | Pacific Industrial Co., Ltd. | Receiver of tire inflation pressure monitor |
| JP2002225520A (en) * | 2001-01-30 | 2002-08-14 | Honda Motor Co Ltd | Air pressure detection device for wheel |
| WO2004000579A1 (en) * | 2002-06-21 | 2003-12-31 | Bridgestone Corporation | Tired wheel with tire-information sending body, installation instrument and fixing instrument for tire-information sending body, and method of installing tire-information sending body |
| JP2006521240A (en) * | 2003-03-27 | 2006-09-21 | ベル アクチエンゲゼルシャフト | Moldings suitable for being connected to rims and rims to be connected to moldings |
| WO2004089658A1 (en) * | 2003-04-02 | 2004-10-21 | The Yokohama Rubber Co., Ltd. | Communication system for tire |
| JP2006027390A (en) * | 2004-07-14 | 2006-02-02 | Nippon Soken Inc | Tire pneumatic pressure sensing device |
| JP2009087268A (en) * | 2007-10-02 | 2009-04-23 | Jtekt Corp | Sensor system for vehicle and bearing device for vehicle |
| JP2010280389A (en) * | 2010-09-29 | 2010-12-16 | Honda Motor Co Ltd | Wheel pneumatic pressure sensor |
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