JPS5960524U - Knock sensor - Google Patents
Knock sensorInfo
- Publication number
- JPS5960524U JPS5960524U JP15663482U JP15663482U JPS5960524U JP S5960524 U JPS5960524 U JP S5960524U JP 15663482 U JP15663482 U JP 15663482U JP 15663482 U JP15663482 U JP 15663482U JP S5960524 U JPS5960524 U JP S5960524U
- Authority
- JP
- Japan
- Prior art keywords
- knock sensor
- metal diaphragm
- piezoelectric ceramic
- diaphragm
- polygonal
- 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
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (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図イは従来のノックセンサの正面断面図、第１図町
ま同側面断面図、第２図イは従来の７ツクセンサの出力
−周波数特性図、第２図０！ま本考案のノックセンサの
出力−周波数特性図、第３図イ、ｏ、ハ、二はそれぞれ
本考案の実施例におけるノックセンサの正面断面図であ
る。
１・・・・・・圧電セラミック、２・・・・・・金属振
動板、３・・・・・・信号取り出し線、４・・・・・・
筐体、５・・・・・・振動板固定部、６・・・・・・ネ
ジ。Fig. 1A is a front sectional view of a conventional knock sensor, Fig. 1 is a side sectional view of the same, Fig. 2A is an output-frequency characteristic diagram of a conventional 7-trick sensor, and Fig. 2 0! Output-frequency characteristic diagram of the knock sensor of the present invention, FIG. 1...Piezoelectric ceramic, 2...Metal diaphragm, 3...Signal extraction line, 4...
Housing, 5...Diaphragm fixing part, 6...Screw.
Claims (1)
の金属振動板に貼り合された圧電セラミックとを有し、
上記金属振動板および圧電セラミックの少なくとも一方
を多角形にしたノックセンサ。
１It has a metal diaphragm whose central part is fixed to a diaphragm fixing member, and a piezoelectric ceramic bonded to the metal diaphragm,
A knock sensor in which at least one of the metal diaphragm and the piezoelectric ceramic is polygonal.
1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15663482U JPS5960524U (en) | 1982-10-15 | 1982-10-15 | Knock sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15663482U JPS5960524U (en) | 1982-10-15 | 1982-10-15 | Knock sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5960524U true JPS5960524U (en) | 1984-04-20 |
Family
ID=30345561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15663482U Pending JPS5960524U (en) | 1982-10-15 | 1982-10-15 | Knock sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5960524U (en) |
-
1982
- 1982-10-15 JP JP15663482U patent/JPS5960524U/en active Pending
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