JPH01131978U - - Google Patents

Info

Publication number
JPH01131978U
JPH01131978U JP2663988U JP2663988U JPH01131978U JP H01131978 U JPH01131978 U JP H01131978U JP 2663988 U JP2663988 U JP 2663988U JP 2663988 U JP2663988 U JP 2663988U JP H01131978 U JPH01131978 U JP H01131978U
Authority
JP
Japan
Prior art keywords
detection sensor
temperature detection
calculation circuit
voltage comparator
abnormality
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
JP2663988U
Other languages
English (en)
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 JP2663988U priority Critical patent/JPH01131978U/ja
Publication of JPH01131978U publication Critical patent/JPH01131978U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例を示すブロツク図
、第２図はその具体的な実施例を示す接続図、第
３図はこの考案の他の実施例を示す接続図である
。 １：電子機器の匣体、２：冷却装置、３：エア
フイルタ、４：外部温度検出センサ、５：内部温
度検出センサ、６：送風通路、７：アナログ演算
回路、８：電圧比較器、９：記憶手段、１２，１
３：警報手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 Ａ 電子機器匣体の外部に設けた外部温度検出セ
    ンサと、 Ｂ 電子機器の匣体内において、冷却用送風機で
    送風される送風路上に設けられた内部温度検出セ
    ンサと、 Ｃ これら外部温度検出センサと内部温度検出セ
    ンサの検出温度の差を求めるアナログ演算回路と
    、 Ｄ この演算回路から出力される温度差が規定値
    以上に達したことを検出する電圧比較器と、 Ｅ この電圧比較器の検知出力によつて異常を知
    らせる警報手段と、 によつて構成した冷却装置の異常検知装置。
JP2663988U 1988-02-29 1988-02-29 Pending JPH01131978U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2663988U JPH01131978U (ja) 1988-02-29 1988-02-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2663988U JPH01131978U (ja) 1988-02-29 1988-02-29

Publications (1)

Publication Number Publication Date
JPH01131978U true JPH01131978U (ja) 1989-09-07

Family

ID=31248450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2663988U Pending JPH01131978U (ja) 1988-02-29 1988-02-29

Country Status (1)

Country Link
JP (1) JPH01131978U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08159635A (ja) * 1994-12-06 1996-06-21 Nec Corp 電子部品の冷却装置
JP2007315634A (ja) * 2006-05-24 2007-12-06 Mk Seiko Co Ltd 冷却米びつ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08159635A (ja) * 1994-12-06 1996-06-21 Nec Corp 電子部品の冷却装置
JP2007315634A (ja) * 2006-05-24 2007-12-06 Mk Seiko Co Ltd 冷却米びつ

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