JPS6143208Y2 - - Google Patents
Info
- Publication number
- JPS6143208Y2 JPS6143208Y2 JP15025681U JP15025681U JPS6143208Y2 JP S6143208 Y2 JPS6143208 Y2 JP S6143208Y2 JP 15025681 U JP15025681 U JP 15025681U JP 15025681 U JP15025681 U JP 15025681U JP S6143208 Y2 JPS6143208 Y2 JP S6143208Y2
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric elements
- knocking
- engine
- knocking sensor
- piezoelectric
- 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.)
- Expired
Links
- 239000002184 metal Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15025681U JPS5854533U (ja) | 1981-10-09 | 1981-10-09 | エンジンのノツキングセンサ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15025681U JPS5854533U (ja) | 1981-10-09 | 1981-10-09 | エンジンのノツキングセンサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5854533U JPS5854533U (ja) | 1983-04-13 |
| JPS6143208Y2 true JPS6143208Y2 (en]) | 1986-12-06 |
Family
ID=29942989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15025681U Granted JPS5854533U (ja) | 1981-10-09 | 1981-10-09 | エンジンのノツキングセンサ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5854533U (en]) |
-
1981
- 1981-10-09 JP JP15025681U patent/JPS5854533U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5854533U (ja) | 1983-04-13 |
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