JPS5917583U - Spark plug with built-in pressure sensor - Google Patents
Spark plug with built-in pressure sensorInfo
- Publication number
- JPS5917583U JPS5917583U JP11243982U JP11243982U JPS5917583U JP S5917583 U JPS5917583 U JP S5917583U JP 11243982 U JP11243982 U JP 11243982U JP 11243982 U JP11243982 U JP 11243982U JP S5917583 U JPS5917583 U JP S5917583U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- spark plug
- built
- insulator
- metal shell
- 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
- Ignition Installations For Internal Combustion Engines (AREA)
- Spark Plugs (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図は圧力センサと点火プラグを組み合わせた従来例
の内燃機関への適用を示す縦断面図、第２図は第１実施
例の縦断面図、第３図はその圧力センサの拡大平面図、
第４図はその正面図、第５図は圧力センサ適用部分拡大
縦断面図、第６図は第２実施例の縦断面図、第７図はそ
の圧力センサ適用部分拡大縦断面図、第８図は第３実施
例の縦断面図、第９図はその圧力センサ適用部分拡大縦
断面図、第１０図は圧力センサの他の構造例の部分破断
平面図を表わす。
１１．２１．５１・・・本考案の圧力センサ内蔵点火プ
ラグの各実施例、１２，２２，５２．７０・・・圧力セ
ンサ、１３，２３．５３・・・基側の中心電極、１４、
２４． ５４・・・先側の中心電極、１５，２５゜５
５・・・主体金具、１６． ２６． ５６・・・絶縁体
。Fig. 1 is a longitudinal sectional view showing the application of a conventional example of a combination of a pressure sensor and a spark plug to an internal combustion engine, Fig. 2 is a longitudinal sectional view of the first embodiment, and Fig. 3 is an enlarged plan view of the pressure sensor. ,
FIG. 4 is a front view thereof, FIG. 5 is an enlarged vertical cross-sectional view of the pressure sensor applied part, FIG. 6 is a vertical cross-sectional view of the second embodiment, FIG. 7 is an enlarged vertical cross-sectional view of the pressure sensor applied part, and FIG. The figure shows a longitudinal sectional view of the third embodiment, FIG. 9 shows an enlarged longitudinal sectional view of a portion to which the pressure sensor is applied, and FIG. 10 shows a partially cutaway plan view of another structural example of the pressure sensor. 11.21.51... Examples of the spark plug with a built-in pressure sensor of the present invention, 12, 22, 52.70... Pressure sensor, 13, 23.53... Center electrode on the base side, 14,
24. 54... Center electrode on the tip side, 15,25°5
5... Metal shell, 16. 26. 56...Insulator.
Claims (1)
た絶縁体及び該絶縁体に包囲された中心電極からなり、
該中心電極と上記接地電極との間で放電させることによ
り、内燃機関の燃料に点火するプラグにおいて、上記主
体金具と絶縁体との間に、点火プラグの軸線方向に圧力
センサを挾持するように設け、絶縁体の受ける燃焼圧に
より圧力センサの受ける圧力が変化するよう構成された
ことを特徴とする圧力センサ内蔵点火プラグ。Consisting of a metal shell to which a grounding electrode is attached, an insulator surrounded by the metal shell, and a center electrode surrounded by the insulator,
In a plug that ignites fuel for an internal combustion engine by causing discharge between the center electrode and the ground electrode, a pressure sensor is sandwiched between the metal shell and the insulator in the axial direction of the spark plug. 1. A spark plug with a built-in pressure sensor, the spark plug having a built-in pressure sensor, characterized in that the pressure applied to the pressure sensor changes depending on the combustion pressure applied to the insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11243982U JPS5917583U (en) | 1982-07-23 | 1982-07-23 | Spark plug with built-in pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11243982U JPS5917583U (en) | 1982-07-23 | 1982-07-23 | Spark plug with built-in pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5917583U true JPS5917583U (en) | 1984-02-02 |
Family
ID=30260657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11243982U Pending JPS5917583U (en) | 1982-07-23 | 1982-07-23 | Spark plug with built-in pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917583U (en) |
-
1982
- 1982-07-23 JP JP11243982U patent/JPS5917583U/en active Pending
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