JPS6114342U - pressure detection device - Google Patents
pressure detection deviceInfo
- Publication number
- JPS6114342U JPS6114342U JP9796984U JP9796984U JPS6114342U JP S6114342 U JPS6114342 U JP S6114342U JP 9796984 U JP9796984 U JP 9796984U JP 9796984 U JP9796984 U JP 9796984U JP S6114342 U JPS6114342 U JP S6114342U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- pressure detection
- pressure
- pressure sensor
- stopper
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
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゜図は本考案の第１実施例の断面図、第２図は平面
図、第３図は第２実施例のセンサ部分の平面図、第４図
は第３実施例の同じく側面図、第５図は従来例の断面図
、第６図は同じくセンサ部分の断面図、第７図はその平
面図である。
１０・・・シリンダヘッド、１１・・・点火栓ネジ孔、
１２・・・点火栓、１４・・・取付座面、１５・・・圧
カセンサ、１６・・・中心電極、１７・・・圧電素子、
１８・・・上面電極、１９・・・下面電極、２０・・・
モールド部材、２１・・・リード線、３′０・・・スト
ツパ、３１・・・点火栓挿入孔、３２・・・案内溝、３
３・・・ガスケット、３６・・・突起、３７・・・凹部
。Fig. 1 is a sectional view of the first embodiment of the present invention, Fig. 2 is a plan view, Fig. 3 is a plan view of the sensor portion of the second embodiment, and Fig. 4 is a side view of the third embodiment. , FIG. 5 is a sectional view of the conventional example, FIG. 6 is a sectional view of the sensor portion, and FIG. 7 is a plan view thereof. 10... Cylinder head, 11... Ignition plug screw hole,
12... Spark plug, 14... Mounting seat, 15... Pressure sensor, 16... Center electrode, 17... Piezoelectric element,
18...Top electrode, 19...Bottom electrode, 20...
Mold member, 21... Lead wire, 3'0... Stopper, 31... Spark plug insertion hole, 32... Guide groove, 3
3...Gasket, 36...Protrusion, 37...Recess.
Claims (1)
グ型の圧カセンサを挾み込み，、この圧力センサの電極
と圧電素子の積層部分の外周に絶縁性のモールド部材を
一体化し、この圧カセンサ出力によりシリンダ内圧を測
定するようにした内燃機関の圧力検出装置において、シ
リンダヘッドの点火栓挿入孔の内周に案内溝を形成し、
この案内溝に嵌合するストツパを圧カセンサのモールド
部材外周に突設し、かつこのストツパの台座面からセン
サリード線を取り出したことを特徴とする圧力検出装置
。There is a lint on the mounting surface of the spark plug that screws into the cylinder head.
An internal combustion engine in which an insulating molded member is integrated around the outer periphery of the laminated part of the pressure sensor's electrode and piezoelectric element, and the cylinder internal pressure is measured by the output of this pressure sensor. In the pressure detection device, a guide groove is formed on the inner circumference of the spark plug insertion hole of the cylinder head,
A pressure detection device characterized in that a stopper that fits into the guide groove is provided protruding from the outer periphery of a molded member of the pressure sensor, and a sensor lead wire is taken out from the pedestal surface of the stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9796984U JPS6114342U (en) | 1984-06-29 | 1984-06-29 | pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9796984U JPS6114342U (en) | 1984-06-29 | 1984-06-29 | pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6114342U true JPS6114342U (en) | 1986-01-28 |
Family
ID=30657523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9796984U Pending JPS6114342U (en) | 1984-06-29 | 1984-06-29 | pressure detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6114342U (en) |
-
1984
- 1984-06-29 JP JP9796984U patent/JPS6114342U/en active Pending
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