JPS60535U - combustion pressure sensor - Google Patents
combustion pressure sensorInfo
- Publication number
- JPS60535U JPS60535U JP9309783U JP9309783U JPS60535U JP S60535 U JPS60535 U JP S60535U JP 9309783 U JP9309783 U JP 9309783U JP 9309783 U JP9309783 U JP 9309783U JP S60535 U JPS60535 U JP S60535U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- combustion pressure
- piezoelectric element
- combustion
- temperature
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は圧電素子温度に対する圧電定数変化を表わすグ
ラフ、第２図は本考案の第１実施例を表わす燃焼圧セン
サの縦断面図、第３図は本考案の第２実施例を表わす燃
焼圧センサ内蔵点火プラグの縦断面図、第４図は第３図
における燃焼圧センサ３７の拡大断面図を表わす。
１．１’、３１・・・ハウジング、３． ３’・・・受
圧板、５．５’、１９・・・（−）電極板、６． ６’
、 ８゜８′・・・圧電素子、７，７′・・・（＋）
電極板、１１゜１１′・・・電極、１４．１４’・・・
サーミスタ、１７゜１７′・・・樹脂。Fig. 1 is a graph showing the change in piezoelectric constant with respect to piezoelectric element temperature, Fig. 2 is a vertical cross-sectional view of a combustion pressure sensor representing the first embodiment of the present invention, and Fig. 3 is a graph showing the combustion pressure sensor representing the second embodiment of the present invention. FIG. 4 is a vertical cross-sectional view of the spark plug with a built-in pressure sensor, and FIG. 4 shows an enlarged cross-sectional view of the combustion pressure sensor 37 in FIG. 1.1', 31...housing, 3. 3'...pressure receiving plate, 5.5', 19...(-) electrode plate, 6. 6'
, 8゜8'...Piezoelectric element, 7,7'...(+)
Electrode plate, 11°11'... Electrode, 14.14'...
Thermistor, 17°17'...resin.
Claims (1)
より電気信号として検出する燃焼圧センサにおいて、 ・ 前記圧電素子温度検出用の温度センサを、前記燃
焼圧センサのハウジング内の前記圧電素子近傍に設けた
ことを特徴とする燃焼圧センサ。[Scope of Claim for Utility Model Registration] In a combustion pressure sensor that detects combustion pressure in an engine combustion chamber as an electrical signal using the piezoelectric effect of a piezoelectric element, the temperature sensor for detecting the temperature of the piezoelectric element is connected to the housing of the combustion pressure sensor. A combustion pressure sensor provided near the piezoelectric element in the combustion pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9309783U JPS60535U (en) | 1983-06-16 | 1983-06-16 | combustion pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9309783U JPS60535U (en) | 1983-06-16 | 1983-06-16 | combustion pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60535U true JPS60535U (en) | 1985-01-05 |
Family
ID=30223711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9309783U Pending JPS60535U (en) | 1983-06-16 | 1983-06-16 | combustion pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157896A (en) * | 2006-12-26 | 2008-07-10 | National Institute Of Advanced Industrial & Technology | Piezoelectric sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS536686B1 (en) * | 1971-06-11 | 1978-03-10 |
-
1983
- 1983-06-16 JP JP9309783U patent/JPS60535U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS536686B1 (en) * | 1971-06-11 | 1978-03-10 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008157896A (en) * | 2006-12-26 | 2008-07-10 | National Institute Of Advanced Industrial & Technology | Piezoelectric sensor |
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