JPS6267233U - - Google Patents
Info
- Publication number
- JPS6267233U JPS6267233U JP15776985U JP15776985U JPS6267233U JP S6267233 U JPS6267233 U JP S6267233U JP 15776985 U JP15776985 U JP 15776985U JP 15776985 U JP15776985 U JP 15776985U JP S6267233 U JPS6267233 U JP S6267233U
- Authority
- JP
- Japan
- Prior art keywords
- spark plug
- gasket
- sensor
- internal pressure
- cylinder internal
- 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
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案にかかる一実施例の要部断面図
、第２図はシリンダ内圧検出装置の従来例を示す
断面構成図、第３図は従来のガスケツトの変形状
態を説明する図、第４図は点火プラグの締付け回
数とシリンダ内圧センサからの出力電圧との関係
を説明するグラフである。
１…シリンダ内圧センサ、２…点火プラグ、１
４…ガスケツト。
FIG. 1 is a cross-sectional view of essential parts of an embodiment of the present invention, FIG. 2 is a cross-sectional configuration diagram showing a conventional example of a cylinder internal pressure detection device, FIG. 3 is a diagram illustrating a deformed state of a conventional gasket, and FIG. FIG. 4 is a graph illustrating the relationship between the number of times the spark plug is tightened and the output voltage from the cylinder internal pressure sensor. 1...Cylinder internal pressure sensor, 2...Spark plug, 1
4...Gasket.
Claims (1)
り内燃機関のシリンダ内圧を検出するシリンダ内
圧センサと、前記点火プラグと、の間に介装され
るセンサ用ガスケツトであつて、該ガスケツトの
前記点火プラグ側座面を、該点火プラグの座面と
略同角度の逆円錐形状に形成したことを特徴とす
るセンサ用ガスケツト。 A sensor gasket interposed between the spark plug and a cylinder internal pressure sensor that is formed as a washer for a spark plug and detects the cylinder internal pressure of an internal combustion engine using a piezoelectric element, the sensor gasket comprising the spark plug side seat of the gasket. A gasket for a sensor, characterized in that a surface is formed in an inverted conical shape having approximately the same angle as the seat surface of the spark plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15776985U JPS6267233U (en) | 1985-10-17 | 1985-10-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15776985U JPS6267233U (en) | 1985-10-17 | 1985-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6267233U true JPS6267233U (en) | 1987-04-27 |
Family
ID=31080629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15776985U Pending JPS6267233U (en) | 1985-10-17 | 1985-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6267233U (en) |
-
1985
- 1985-10-17 JP JP15776985U patent/JPS6267233U/ja active Pending
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