JPS60152934U - Piezoelectric liquid sensor - Google Patents

Piezoelectric liquid sensor

Info

Publication number
JPS60152934U
JPS60152934U JP4002984U JP4002984U JPS60152934U JP S60152934 U JPS60152934 U JP S60152934U JP 4002984 U JP4002984 U JP 4002984U JP 4002984 U JP4002984 U JP 4002984U JP S60152934 U JPS60152934 U JP S60152934U
Authority
JP
Japan
Prior art keywords
liquid sensor
piezoelectric
liquid
piezoelectric liquid
receiver
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
Application number
JP4002984U
Other languages
Japanese (ja)
Inventor
阿部　利男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
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 TDK Corp filed Critical TDK Corp
Priority to JP4002984U priority Critical patent/JPS60152934U/en
Publication of JPS60152934U publication Critical patent/JPS60152934U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of 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 the drawing]

第１図は従来の圧電型液体センサーの動作原理を説明す
るためのものであって液体有りの場合の正断面図、第２
図は同平断面図、第３図は液体無しの場合の平断面図、
第４図は本考案に係る圧電型液体センサーの実施例を示
す正断面図である。 １・・・管状収容体、２・・・超音波送波器、３・・・
超音波受波器、４・・・液体、５・・・取付は部。Figure 1 is a front cross-sectional view for explaining the operating principle of a conventional piezoelectric liquid sensor when liquid is present;
The figure is a cross-sectional view of the same plane, Figure 3 is a cross-sectional view of the plane without liquid,
FIG. 4 is a front sectional view showing an embodiment of the piezoelectric liquid sensor according to the present invention. 1... Tubular container, 2... Ultrasonic wave transmitter, 3...
Ultrasonic receiver, 4...liquid, 5...installation part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 圧電振動子を用いて超音波を発生ざｉ、その伝搬経路に
ある液体の検出を行う圧電型液体センサーにおいて、前
記液体を収容する容器または管状収容体の一部に取付は
部を着脱自在に設け、圧電振動子を有する超音波送波器
と受波器との組もしくは１個の超音波送受波器を前記取
付は部に設けることを特徴とする圧電型液体センサー。In a piezoelectric liquid sensor that generates ultrasonic waves using a piezoelectric vibrator and detects a liquid in the propagation path of the ultrasonic waves, a part is detachably attached to a part of a container or a tubular container that contains the liquid. A piezoelectric liquid sensor, characterized in that a set of an ultrasonic transmitter and a receiver having a piezoelectric vibrator or a single ultrasonic transmitter/receiver is provided in the mounting portion.
JP4002984U 1984-03-22 1984-03-22 Piezoelectric liquid sensor Pending JPS60152934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4002984U JPS60152934U (en) 1984-03-22 1984-03-22 Piezoelectric liquid sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4002984U JPS60152934U (en) 1984-03-22 1984-03-22 Piezoelectric liquid sensor

Publications (1)

Publication Number Publication Date
JPS60152934U true JPS60152934U (en) 1985-10-11

Family

ID=30548527

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4002984U Pending JPS60152934U (en) 1984-03-22 1984-03-22 Piezoelectric liquid sensor

Country Status (1)

Country Link
JP (1) JPS60152934U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06254099A (en) * 1993-03-05 1994-09-13 Aloka Co Ltd Ultrasonic tissue diagnostic device
JP2010276593A (en) * 2009-04-27 2010-12-09 Toshiba Corp Liquid level measuring device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06254099A (en) * 1993-03-05 1994-09-13 Aloka Co Ltd Ultrasonic tissue diagnostic device
JP2010276593A (en) * 2009-04-27 2010-12-09 Toshiba Corp Liquid level measuring device

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