JPS5917584U - Spark plug with built-in pressure sensor - Google Patents
Spark plug with built-in pressure sensorInfo
- Publication number
- JPS5917584U JPS5917584U JP11244582U JP11244582U JPS5917584U JP S5917584 U JPS5917584 U JP S5917584U JP 11244582 U JP11244582 U JP 11244582U JP 11244582 U JP11244582 U JP 11244582U JP S5917584 U JPS5917584 U JP S5917584U
- Authority
- JP
- Japan
- Prior art keywords
- pressure sensor
- built
- spark plug
- 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.)
- Granted
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図は本考案
の第１実施例を示す縦断面図、第３図は第１実施例に用
いられる圧力センサの第１例を示す平面図、第４図はそ
の正面図、第５図はその部分破断斜視図、第６図は第２
図における■−■断面図、第７図は■−■断面図、第８
図は第１実施例の圧力センサ周辺部分の拡大縦断面図、
第９図は圧力センサの第２例の適用を示す拡大縦断面図
、第１０図は圧力センサの第３例を示す部。分破断縦断
面図、第１１図は圧力センサの第４例を示す部分破断斜
視図、第１２図はその適用状態を示す点火プラグの部分
縦断面図、第１３図はそのｘｍ−ｘｍ断面図を表す。
１２．３３，４１．５１・・・圧力センサ、２３゜３９
ａ、３９ｂ、４２，５２−・・ケース、２４゜４３．５
３・・・ダイヤフラム、３２，３５．６０・・・リード
線、１３．１４・・・中心電極、１５．６２・・・主体
金具、１６．６３・・・絶縁体、２２．６６・・・導通
孔。Fig. 1 is a vertical cross-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 cross-sectional view showing the first embodiment of the present invention, and Fig. A plan view showing the first example of the pressure sensor used in the example, FIG. 4 is a front view thereof, FIG. 5 is a partially cutaway perspective view thereof, and FIG. 6 is a second example.
■-■ sectional view in the figure, Fig. 7 is a ■-■ sectional view, Fig. 8
The figure is an enlarged vertical cross-sectional view of the surrounding area of the pressure sensor of the first embodiment.
FIG. 9 is an enlarged vertical sectional view showing the application of a second example of the pressure sensor, and FIG. 10 is a section showing a third example of the pressure sensor. Fig. 11 is a partially broken perspective view showing a fourth example of the pressure sensor, Fig. 12 is a partially broken longitudinal sectional view of the spark plug showing its applied state, and Fig. 13 is its xm-xm sectional view. represents. 12.33, 41.51...pressure sensor, 23°39
a, 39b, 42, 52-...Case, 24°43.5
3... Diaphragm, 32, 35.60... Lead wire, 13.14... Center electrode, 15.62... Metal shell, 16.63... Insulator, 22.66... Conduction hole.
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プラグ先端方向に開口する導通孔
を設け、該導通孔内に圧力センサを設けたことを特徴と
する圧力センサ内蔵点火プラグ。The fuel for the internal combustion engine is made up of a metal shell to which a ground electrode is attached, an insulator surrounded by the metal shell, and a center electrode surrounded by the insulator, and a discharge is caused between the center electrode and the ground electrode. 1. An ignition plug with a built-in pressure sensor, characterized in that a through hole opening toward the tip of the plug is provided between the metal shell and the insulator, and a pressure sensor is provided within the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11244582U JPS5917584U (en) | 1982-07-24 | 1982-07-24 | Spark plug with built-in pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11244582U JPS5917584U (en) | 1982-07-24 | 1982-07-24 | Spark plug with built-in pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5917584U true JPS5917584U (en) | 1984-02-02 |
| JPH0129999Y2 JPH0129999Y2 (en) | 1989-09-12 |
Family
ID=30260670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11244582U Granted JPS5917584U (en) | 1982-07-24 | 1982-07-24 | Spark plug with built-in pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5917584U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61169064U (en) * | 1985-04-08 | 1986-10-20 | ||
| JPS627372U (en) * | 1985-06-24 | 1987-01-17 | ||
| JP2000186592A (en) * | 1998-12-21 | 2000-07-04 | Honda Motor Co Ltd | Fitting method for ignition plug having cylinder internal pressure sensor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004011097A1 (en) * | 2004-03-06 | 2005-09-22 | Robert Bosch Gmbh | Device for detecting the combustion chamber pressure in an internal combustion engine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4811581U (en) * | 1971-06-21 | 1973-02-08 | ||
| JPS5728351U (en) * | 1980-07-23 | 1982-02-15 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465681A (en) * | 1977-11-01 | 1979-05-26 | Kyoei Ind | Method and device for making corrugate cardboard box |
-
1982
- 1982-07-24 JP JP11244582U patent/JPS5917584U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4811581U (en) * | 1971-06-21 | 1973-02-08 | ||
| JPS5728351U (en) * | 1980-07-23 | 1982-02-15 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61169064U (en) * | 1985-04-08 | 1986-10-20 | ||
| JPS627372U (en) * | 1985-06-24 | 1987-01-17 | ||
| JP2000186592A (en) * | 1998-12-21 | 2000-07-04 | Honda Motor Co Ltd | Fitting method for ignition plug having cylinder internal pressure sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0129999Y2 (en) | 1989-09-12 |
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