JPS6450355U - - Google Patents

Info

Publication number
JPS6450355U
JPS6450355U JP14551287U JP14551287U JPS6450355U JP S6450355 U JPS6450355 U JP S6450355U JP 14551287 U JP14551287 U JP 14551287U JP 14551287 U JP14551287 U JP 14551287U JP S6450355 U JPS6450355 U JP S6450355U
Authority
JP
Japan
Prior art keywords
discharge
voltage
discharge electrodes
detection device
smoke detection
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
JP14551287U
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 JP14551287U priority Critical patent/JPS6450355U/ja
Publication of JPS6450355U publication Critical patent/JPS6450355U/ja
Pending legal-status Critical Current

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  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Description

【図面の簡単な説明】
第1図は実施例のスモーク検出装置全体の構成
を表す概略構成図、第2図は放電時の放電電圧を
説明するグラフ、第3図はスモーク検出装置の使
用例を説明するブロツク図、第4図は外側電極の
他の形状例を表す説明図、である。 2…排気管、4…検出部、6…電圧発生部、1
0…中心電極、10a…放電端子、12…絶縁体
、14…ハウジング、16…外側電極、20…変
圧器、22…スイツチングトランジスタ、28…
放電電圧検出端子。

Claims (1)

  1. 【実用新案登録請求の範囲】 排気中に設けられた一対の放電電極と、 該放電電極間に電圧を印加して火花放電を発生
    させる電圧印加手段と、 該放電時に上記放電電極間に生ずる放電電圧を
    検出するための放電電圧検出端子と、 を備えたことを特徴とするスモーク検出装置。
JP14551287U 1987-09-24 1987-09-24 Pending JPS6450355U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14551287U JPS6450355U (ja) 1987-09-24 1987-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14551287U JPS6450355U (ja) 1987-09-24 1987-09-24

Publications (1)

Publication Number Publication Date
JPS6450355U true JPS6450355U (ja) 1989-03-28

Family

ID=31414169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14551287U Pending JPS6450355U (ja) 1987-09-24 1987-09-24

Country Status (1)

Country Link
JP (1) JPS6450355U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953524A2 (en) 2007-01-31 2008-08-06 Ngk Spark Plug Co., Ltd Soot detecting apparatus and soot detecting method
JP2014055822A (ja) * 2012-09-12 2014-03-27 Hino Motors Ltd 粒子センサ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1953524A2 (en) 2007-01-31 2008-08-06 Ngk Spark Plug Co., Ltd Soot detecting apparatus and soot detecting method
JP2014055822A (ja) * 2012-09-12 2014-03-27 Hino Motors Ltd 粒子センサ

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