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
Links
- 238000001514 detection method Methods 0.000 claims description 6
- 239000000779 smoke Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
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。
FIG. 1 is a schematic configuration diagram showing the overall configuration of the smoke detection device of the embodiment, FIG. 2 is a graph explaining the discharge voltage during discharge, and FIG. 3 is a block diagram explaining an example of use of the smoke detection device. FIG. 4 is an explanatory diagram showing another example of the shape of the outer electrode. 2...Exhaust pipe, 4...Detection section, 6...Voltage generation section, 1
0... Center electrode, 10a... Discharge terminal, 12... Insulator, 14... Housing, 16... Outer electrode, 20... Transformer, 22... Switching transistor, 28...
Discharge voltage detection terminal.
Claims (1)
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。[Claims for Utility Model Registration] A pair of discharge electrodes provided in the exhaust, voltage application means for applying a voltage between the discharge electrodes to generate a spark discharge, and a discharge generated between the discharge electrodes during the discharge. A smoke detection device comprising: a discharge voltage detection terminal for detecting voltage;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14551287U JPS6450355U (en) | 1987-09-24 | 1987-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14551287U JPS6450355U (en) | 1987-09-24 | 1987-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6450355U true JPS6450355U (en) | 1989-03-28 |
Family
ID=31414169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14551287U Pending JPS6450355U (en) | 1987-09-24 | 1987-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6450355U (en) |
Cited By (2)
| 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 (en) * | 2012-09-12 | 2014-03-27 | Hino Motors Ltd | Particulate sensor |
-
1987
- 1987-09-24 JP JP14551287U patent/JPS6450355U/ja active Pending
Cited By (2)
| 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 (en) * | 2012-09-12 | 2014-03-27 | Hino Motors Ltd | Particulate sensor |