JPS58192499U - Indicator light disconnection detection device - Google Patents
Indicator light disconnection detection deviceInfo
- Publication number
- JPS58192499U JPS58192499U JP9050782U JP9050782U JPS58192499U JP S58192499 U JPS58192499 U JP S58192499U JP 9050782 U JP9050782 U JP 9050782U JP 9050782 U JP9050782 U JP 9050782U JP S58192499 U JPS58192499 U JP S58192499U
- Authority
- JP
- Japan
- Prior art keywords
- indicator light
- switching contact
- detection device
- power supply
- visual field
- 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
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
図はこの考案の一実施例を示す概略構成図である。
１・・・直流電源、３・・・開閉接点、４・・：第１の
直列回路、５・・・第２の直列回路、６・・・リレー、
８・・・室内速度表示パイロットランプ（視野内表示燈
）、９・・・速度表示燈（視野性表示燈）、１１・・・
点検スイッチ、１２・・・ダイオード素子、１４・・・
検出回路。The figure is a schematic diagram showing an embodiment of this invention. DESCRIPTION OF SYMBOLS 1... DC power supply, 3... Opening/closing contact, 4...: First series circuit, 5... Second series circuit, 6... Relay,
8... Indoor speed indicator pilot lamp (in-field indicator light), 9... Speed indicator light (in-field indicator light), 11...
Inspection switch, 12... diode element, 14...
detection circuit.
Claims (1)
の開閉接点に第１の直列回路を介して接続されるととも
に視野内に配設された視野内表示燈と、前記開閉接点に
第２の直列回路を介して接続されるとともに視野外に配
設された視野性表示燈と、この視野性表示燈の断線状態
を点検する点検スイッチと、この点検スイッチを介して
前記直流電源に接続され前記点検スイッチがオン操作さ
れた場合に動作して前記第１および第２の直列回路をそ
れぞれ遮断するリレーと、このリレーの動作にともない
前記点検スイッチのオン操作時に形成され前記直流電源
からの電圧を前記視野性表示燈からダイオード素子を介
して前記視野内表示燈に印加する検出回路とを具備した
ことを特徴とする表示燈断線検出装置。a DC power supply, a switching contact connected to the DC power supply, an in-field indicator light connected to the switching contact via a first series circuit and disposed within the visual field, and a second switching contact connected to the switching contact. a visibility indicator light connected through a series circuit and arranged outside the field of view; a check switch for checking the disconnection state of the visibility indicator light; and a check switch connected to the DC power source through the check switch. a relay that operates to cut off the first and second series circuits, respectively, when the inspection switch is turned on; and a voltage from the DC power supply that is generated when the inspection switch is turned on due to the operation of this relay; 1. A display light burnout detection device, comprising: a detection circuit that applies the voltage from the visual field indicator light to the visual field indicator light via a diode element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9050782U JPS58192499U (en) | 1982-06-17 | 1982-06-17 | Indicator light disconnection detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9050782U JPS58192499U (en) | 1982-06-17 | 1982-06-17 | Indicator light disconnection detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58192499U true JPS58192499U (en) | 1983-12-21 |
Family
ID=30099012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9050782U Pending JPS58192499U (en) | 1982-06-17 | 1982-06-17 | Indicator light disconnection detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58192499U (en) |
-
1982
- 1982-06-17 JP JP9050782U patent/JPS58192499U/en active Pending
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