JPS58136734U - Notking sensor - Google Patents

Notking sensor

Info

Publication number
JPS58136734U
JPS58136734U JP3322782U JP3322782U JPS58136734U JP S58136734 U JPS58136734 U JP S58136734U JP 3322782 U JP3322782 U JP 3322782U JP 3322782 U JP3322782 U JP 3322782U JP S58136734 U JPS58136734 U JP S58136734U
Authority
JP
Japan
Prior art keywords
case
piezoelectric element
sensor
notking
cover
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
Application number
JP3322782U
Other languages
Japanese (ja)
Other versions
JPS641617Y2 (en
Inventor
健 田村
Original Assignee
日本電子機器株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電子機器株式会社 filed Critical 日本電子機器株式会社
Priority to JP3322782U priority Critical patent/JPS58136734U/en
Publication of JPS58136734U publication Critical patent/JPS58136734U/en
Application granted granted Critical
Publication of JPS641617Y2 publication Critical patent/JPS641617Y2/ja
Granted legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図はノッキングセンサーの従来例を示す断面図、第
２図は本考案の一実施例を示す断面図である。 １・・・ケース、３・・・圧電素子、４・・・ウェイト
、５・・・ボルト、８・・・端子、９・・・カバー、１
０・・・軟質レジン。FIG. 1 is a sectional view showing a conventional example of a knocking sensor, and FIG. 2 is a sectional view showing an embodiment of the present invention. 1... Case, 3... Piezoelectric element, 4... Weight, 5... Bolt, 8... Terminal, 9... Cover, 1
0... Soft resin.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケース内の底部に、圧電素子と、振動加速度により圧電
素子にストレスを与えるためのウェイトとをボルトで固
定し、ケースの開口１部に、圧電素子に発生する電気信
号を外部へ取出す端子を有するカバーを装着してなるノ
ッキングセンサーにおいて、前記ケース及びカバー内の
中空部内面をレジンで膜状に覆ったことを特徴とするノ
ッキングセンサー。A piezoelectric element and a weight for applying stress to the piezoelectric element by vibration acceleration are fixed to the bottom of the case with bolts, and one opening of the case has a terminal for taking out the electrical signal generated in the piezoelectric element to the outside. What is claimed is: 1. A knocking sensor equipped with a cover, characterized in that the case and the inner surface of a hollow part inside the cover are covered with a resin film.
JP3322782U 1982-03-11 1982-03-11 Notking sensor Granted JPS58136734U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3322782U JPS58136734U (en) 1982-03-11 1982-03-11 Notking sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3322782U JPS58136734U (en) 1982-03-11 1982-03-11 Notking sensor

Publications (2)

Publication Number Publication Date
JPS58136734U true JPS58136734U (en) 1983-09-14
JPS641617Y2 JPS641617Y2 (en) 1989-01-13

Family

ID=30044783

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3322782U Granted JPS58136734U (en) 1982-03-11 1982-03-11 Notking sensor

Country Status (1)

Country Link
JP (1) JPS58136734U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61269061A (en) * 1985-05-23 1986-11-28 Sumitomo Bakelite Co Ltd Apparatus for measuring concentration of gas

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61269061A (en) * 1985-05-23 1986-11-28 Sumitomo Bakelite Co Ltd Apparatus for measuring concentration of gas

Also Published As

Publication number Publication date
JPS641617Y2 (en) 1989-01-13

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