JPS634124U - - Google Patents
Info
- Publication number
- JPS634124U JPS634124U JP9742486U JP9742486U JPS634124U JP S634124 U JPS634124 U JP S634124U JP 9742486 U JP9742486 U JP 9742486U JP 9742486 U JP9742486 U JP 9742486U JP S634124 U JPS634124 U JP S634124U
- Authority
- JP
- Japan
- Prior art keywords
- electrical component
- heat
- switch element
- power supply
- sensitive switch
- 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
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000013021 overheating Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000001012 protector Effects 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
Description
第1〜3図は本考案のそれぞれ異なつた実施例
を示す電気回路図、第4図は従来例の実施例を示
す電気回路図である。
図中、1は交流電源、2は電気部品(安定器)
、3は螢光ランプ、4は熱感応性スイツチ素子(
サーマルプロテクタ)、5はパイロツトランプ、
7,8はリレー、9は熱感応性スイツチ素子(温
度ヒユーズ)である。
1 to 3 are electrical circuit diagrams showing different embodiments of the present invention, and FIG. 4 is an electrical circuit diagram showing a conventional embodiment. In the diagram, 1 is an AC power supply, 2 is an electrical component (ballast)
, 3 is a fluorescent lamp, 4 is a heat-sensitive switch element (
thermal protector), 5 is a pilot lamp,
7 and 8 are relays, and 9 is a heat-sensitive switch element (temperature fuse).
Claims (1)
ツチ素子を熱的に接続したものにおいて、上記交
流電源にパイロツトランプを並列接続し、電気部
品の異常過熱に係わる故障時に上記熱感応性スイ
ツチ素子の動作に基づいてパイロツトランプを持
続的に点灯させるように構成された、電気部品の
故障表示装置。 In a device in which a heat-sensitive switch element of an electrical component connected to an AC power supply is thermally connected, a pilot lamp is connected in parallel to the AC power supply, and the heat-sensitive switch element is activated in the event of a failure due to abnormal overheating of the electrical component. An electrical component fault indicator configured to permanently illuminate a pilot lamp based on operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9742486U JPS634124U (en) | 1986-06-25 | 1986-06-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9742486U JPS634124U (en) | 1986-06-25 | 1986-06-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS634124U true JPS634124U (en) | 1988-01-12 |
Family
ID=30964329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9742486U Pending JPS634124U (en) | 1986-06-25 | 1986-06-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS634124U (en) |
-
1986
- 1986-06-25 JP JP9742486U patent/JPS634124U/ja active Pending
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