JPS641615Y2 - - Google Patents
Info
- Publication number
- JPS641615Y2 JPS641615Y2 JP7527982U JP7527982U JPS641615Y2 JP S641615 Y2 JPS641615 Y2 JP S641615Y2 JP 7527982 U JP7527982 U JP 7527982U JP 7527982 U JP7527982 U JP 7527982U JP S641615 Y2 JPS641615 Y2 JP S641615Y2
- Authority
- JP
- Japan
- Prior art keywords
- knocking
- piezoelectric element
- case
- metal case
- sensing member
- 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 claims description 25
- 229910052751 metal Inorganic materials 0.000 claims description 25
- 238000002485 combustion reaction Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7527982U JPS58177843U (ja) | 1982-05-21 | 1982-05-21 | 内燃機関のノツキング検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7527982U JPS58177843U (ja) | 1982-05-21 | 1982-05-21 | 内燃機関のノツキング検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58177843U JPS58177843U (ja) | 1983-11-28 |
| JPS641615Y2 true JPS641615Y2 (en]) | 1989-01-13 |
Family
ID=30084647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7527982U Granted JPS58177843U (ja) | 1982-05-21 | 1982-05-21 | 内燃機関のノツキング検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58177843U (en]) |
-
1982
- 1982-05-21 JP JP7527982U patent/JPS58177843U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58177843U (ja) | 1983-11-28 |
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