JPS5892631U - vibration detector - Google Patents

vibration detector

Info

Publication number
JPS5892631U
JPS5892631U JP18861081U JP18861081U JPS5892631U JP S5892631 U JPS5892631 U JP S5892631U JP 18861081 U JP18861081 U JP 18861081U JP 18861081 U JP18861081 U JP 18861081U JP S5892631 U JPS5892631 U JP S5892631U
Authority
JP
Japan
Prior art keywords
vibrator
vibration detector
base plate
hole
wobbling
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
JP18861081U
Other languages
Japanese (ja)
Other versions
JPS6221951Y2 (en
Inventor
浅野　勝吾
斉木　昭治
桜田　興宣
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP18861081U priority Critical patent/JPS5892631U/en
Publication of JPS5892631U publication Critical patent/JPS5892631U/en
Application granted granted Critical
Publication of JPS6221951Y2 publication Critical patent/JPS6221951Y2/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図イは従来の振動検知器の一部を切欠して示した側
面図、同図口は同要部の平面図、第２図は本考案の一実
施例における振動検知器の要部の分解斜視図、第３図は
その構成部品の斜視図、第４図は断面図、第５図は要部
の拡大斜視図である。 １１・・・・・・ベース板、１２・・・・・・圧電振動
子、１３・・・・・・固定子、１９．１６・・・・・・
板状金属片。Figure 1A is a partially cutaway side view of a conventional vibration detector, the opening in the figure is a plan view of the main parts, and Figure 2 is the main part of a vibration detector according to an embodiment of the present invention. 3 is a perspective view of its constituent parts, FIG. 4 is a sectional view, and FIG. 5 is an enlarged perspective view of the main parts. 11...Base plate, 12...Piezoelectric vibrator, 13...Stator, 19.16...
sheet metal piece.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 被測定物への取付部を有するケースによって覆われるベ
ース板と、このベース板に設けた孔に収容　兼固定され
た圧電振動子とを備え、上記振動子の上下に設けられ、
電極兼振動子実効長を決める金属片の少くとも一方に、
上記孔に係合して上記振動子の横方向のふれを防止する
片を設けた振けｆ振動検知器。A base plate covered by a case having a mounting part for the object to be measured, and a piezoelectric vibrator accommodated and fixed in a hole provided in the base plate, provided above and below the vibrator,
At least one of the metal pieces that determines the effective length of the electrode and vibrator,
A deflection vibration detector comprising a piece that engages with the hole to prevent the vibrator from wobbling in the lateral direction.
JP18861081U 1981-12-16 1981-12-16 vibration detector Granted JPS5892631U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18861081U JPS5892631U (en) 1981-12-16 1981-12-16 vibration detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18861081U JPS5892631U (en) 1981-12-16 1981-12-16 vibration detector

Publications (2)

Publication Number Publication Date
JPS5892631U true JPS5892631U (en) 1983-06-23
JPS6221951Y2 JPS6221951Y2 (en) 1987-06-04

Family

ID=29992311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18861081U Granted JPS5892631U (en) 1981-12-16 1981-12-16 vibration detector

Country Status (1)

Country Link
JP (1) JPS5892631U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004037181A (en) * 2002-07-02 2004-02-05 Hitachi Maxell Ltd Vibration sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649926A (en) * 1979-09-29 1981-05-06 Nissan Motor Co Ltd Vibration sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5649926A (en) * 1979-09-29 1981-05-06 Nissan Motor Co Ltd Vibration sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004037181A (en) * 2002-07-02 2004-02-05 Hitachi Maxell Ltd Vibration sensor

Also Published As

Publication number Publication date
JPS6221951Y2 (en) 1987-06-04

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