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
Application number
JP9742486U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP9742486U priority Critical patent/JPS634124U/ja
Publication of JPS634124U publication Critical patent/JPS634124U/ja
Pending legal-status Critical Current

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  • Emergency Alarm Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 交流電源に接続された電気部品の熱感応性スイ
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.
JP9742486U 1986-06-25 1986-06-25 Pending JPS634124U (en)

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)

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