JPS5951229U - Wear warning device - Google Patents
Wear warning deviceInfo
- Publication number
- JPS5951229U JPS5951229U JP12641083U JP12641083U JPS5951229U JP S5951229 U JPS5951229 U JP S5951229U JP 12641083 U JP12641083 U JP 12641083U JP 12641083 U JP12641083 U JP 12641083U JP S5951229 U JPS5951229 U JP S5951229U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- detector
- transistor
- resistor
- diode
- 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
Landscapes
- Braking Arrangements (AREA)
- Emergency Alarm Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す電気回路図、第一２図は
他の実施例図である。
Ｓ・・・検出子、Ｄ１〜Ｄ、・・・ダイオード、Ｒ１−
Ｒ８・・・抵抗、Ｃ１，Ｃ２・・・コンデンサー、Ｔｒ
１〜Ｔｒ、・・・トランジスター、Ｌ・・・ランプ又は
ブザー、Ｅ・・・電源、Ｈ８・・・ハンドブレーキスイ
ッチ、ＩＳ・・・イグニッションスイッチ。FIG. 1 is an electric circuit diagram showing an embodiment of the present invention, and FIG. 12 is a diagram of another embodiment. S...Detector, D1-D,...Diode, R1-
R8...Resistor, C1, C2...Capacitor, Tr
1~Tr...transistor, L...lamp or buzzer, E...power supply, H8...handbrake switch, IS...ignition switch.
Claims (1)
有する摩耗検出装置において、始動スイッチをランプ等
の警報表示回路に接続し１、該回路に設けたトランジス
ターのベース端子に検出子及び検出子導線の点検用回路
として第１のトランジスタースイッチング回路の出力と
、ライニングの摩耗による検出子の開回路で継続動作す
る第２のトランジスタースイッチング回路の出力を、そ
れぞれダイオードを介し２てＯＲ接続し、前者の回路に
は検出子を中間に接続した２つの抵抗の直列回路の一端
を始動スイッチを介して電源の■端子に接続し、検出子
Ｓの一端Ｂには抵抗、コンデンサーの直列回路を前記抵
抗の直列回路のもう１つの抵抗に並列接続し、末端を電
源のｅ端子に接続し、抵抗、コンデンサーの直列回路の
中間点より前記第１のトランジスターの制御端子に接続
し、後者の回路には抵抗、ダイオードの直列回路を、検
出子Ｓを中間に接続した前記抵抗の直列回路のうち、始
動スイッチの一端と検出子Ｓの他端Ｂの間に並列接続し
、抵抗、ダイオードの直列回路の中間点よりダイオード
を介して前記第２のトランジスターの制御端子に接続し
、第２のトランジスタースイッチング回路の出力は抵抗
を介して第３のトランジスターの入力とし、当該箱３の
トランジスターの出力をダイオードを介して前記第２・
のトランジスターの入力にフイニドパツクさせる記憶
回路を付加接続してなる摩耗警報装置。 ２ 車輌の振動等による検出子等の寸時のチャタリング
に於いてランプ等の警報表示回路が継続動作しないよう
に、前期記憶回路に遅延機能を付加した実用新案登録請
求の範囲第１項記載の摩耗警報装置。[Claims for Utility Model Registration] 1. In a wear detection device having a detector whose circuit is opened at the limit of lining wear, a starting switch is connected to an alarm display circuit such as a lamp, 1, and a base of a transistor provided in the circuit is provided. The output of the first transistor switching circuit is connected to the terminal as a circuit for inspecting the detector and the detector lead wire, and the output of the second transistor switching circuit, which continuously operates when the detector is open circuited due to wear of the lining, is connected through a diode. In the former circuit, one end of a series circuit of two resistors with a detector connected in the middle is connected to the ■ terminal of the power supply via a start switch, and one end B of the detector S is connected with a resistor, A series circuit of capacitors is connected in parallel to another resistor of the series circuit of resistors, the terminal is connected to the e terminal of the power supply, and the midpoint of the series circuit of the resistor and capacitor is connected to the control terminal of the first transistor. However, in the latter circuit, a series circuit of a resistor and a diode is connected in parallel between one end of the starting switch and the other end B of the detector S of the series circuit of the resistor with the detector S connected in the middle, The middle point of the series circuit of a resistor and a diode is connected to the control terminal of the second transistor via the diode, and the output of the second transistor switching circuit is input to the third transistor via the resistor. The output of the transistor is connected to the second transistor through the diode.
A wear alarm device which is formed by additionally connecting a memory circuit to the input of the transistor. 2. Utility model registration claim 1, in which a delay function is added to the former memory circuit so that the alarm display circuit such as a lamp does not continue to operate in the event of chattering of the detector due to vehicle vibration, etc. Wear warning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12641083U JPS5951229U (en) | 1983-08-17 | 1983-08-17 | Wear warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12641083U JPS5951229U (en) | 1983-08-17 | 1983-08-17 | Wear warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5951229U true JPS5951229U (en) | 1984-04-04 |
Family
ID=30287451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12641083U Pending JPS5951229U (en) | 1983-08-17 | 1983-08-17 | Wear warning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5951229U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4001828A1 (en) * | 2020-11-19 | 2022-05-25 | Metso Minerals Oy | Wear sensor and method of sensing wear |
-
1983
- 1983-08-17 JP JP12641083U patent/JPS5951229U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4001828A1 (en) * | 2020-11-19 | 2022-05-25 | Metso Minerals Oy | Wear sensor and method of sensing wear |
| WO2022106727A1 (en) * | 2020-11-19 | 2022-05-27 | Metso Minerals Oy | Wear sensor and method of sensing wear |
| EP4428485A1 (en) * | 2020-11-19 | 2024-09-11 | Metso Finland Oy | Wear sensor and method of sensing wear |
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