JPS61197471U - - Google Patents

Info

Publication number
JPS61197471U
JPS61197471U JP8203685U JP8203685U JPS61197471U JP S61197471 U JPS61197471 U JP S61197471U JP 8203685 U JP8203685 U JP 8203685U JP 8203685 U JP8203685 U JP 8203685U JP S61197471 U JPS61197471 U JP S61197471U
Authority
JP
Japan
Prior art keywords
alarm
abnormality
determination circuit
cooling
blower
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
JP8203685U
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 JP8203685U priority Critical patent/JPS61197471U/ja
Publication of JPS61197471U publication Critical patent/JPS61197471U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)

Description

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

第1図は本考案の一実施例のブロツク図である
。 1…送風機、2…ダクト、3…冷却異常アラー
ム検出回路、4…冷却異常アラーム判定回路、5
…タイマー回路、6…被冷却装置。
FIG. 1 is a block diagram of one embodiment of the present invention. 1... Blower, 2... Duct, 3... Cooling abnormality alarm detection circuit, 4... Cooling abnormality alarm determination circuit, 5
...Timer circuit, 6... Cooled device.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 送風機による強制空冷の異常を検出した時にア
ラームを発生する検出回路と、前記アラームを一
定時間以上継続したときのみ真のアラームとして
判定する判定回路とを含むことを特徴とする冷却
異常アラーム判定回路。
A cooling abnormality alarm determination circuit comprising: a detection circuit that generates an alarm when an abnormality in forced air cooling by a blower is detected; and a determination circuit that determines as a true alarm only when the alarm continues for a certain period of time or more.
JP8203685U 1985-05-31 1985-05-31 Pending JPS61197471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8203685U JPS61197471U (en) 1985-05-31 1985-05-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8203685U JPS61197471U (en) 1985-05-31 1985-05-31

Publications (1)

Publication Number Publication Date
JPS61197471U true JPS61197471U (en) 1986-12-09

Family

ID=30629388

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8203685U Pending JPS61197471U (en) 1985-05-31 1985-05-31

Country Status (1)

Country Link
JP (1) JPS61197471U (en)

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