JPH01148823U - - Google Patents

Info

Publication number
JPH01148823U
JPH01148823U JP4639488U JP4639488U JPH01148823U JP H01148823 U JPH01148823 U JP H01148823U JP 4639488 U JP4639488 U JP 4639488U JP 4639488 U JP4639488 U JP 4639488U JP H01148823 U JPH01148823 U JP H01148823U
Authority
JP
Japan
Prior art keywords
fixed case
piezoelectric vibrator
powder sensor
attached
notch
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
JP4639488U
Other languages
English (en)
Other versions
JPH0643697Y2 (ja
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 filed Critical
Priority to JP1988046394U priority Critical patent/JPH0643697Y2/ja
Publication of JPH01148823U publication Critical patent/JPH01148823U/ja
Application granted granted Critical
Publication of JPH0643697Y2 publication Critical patent/JPH0643697Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例における粉粒体セン
サの平面図、第2図は第1図のA−A′断面拡大
図、第3図は従来の粉粒体センサの平面図、第4
図は圧電振動子の要部と回路ブロツクの構成説明
図、第5図は粉粒体センサの取付け状態を示す断
面図である。 1……本体固定ケース、2……圧電振動子、2
a……金属薄板、2b……圧電セラミツクス、2
c,2d……電極、3……取付部、4……接続部
、9……回路基板、13……切欠部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電振動子が取付けられている固定ケースと、
    前記固定ケースの対向する側部に突設されている
    外部容器に対する取付部との間に、切欠部が設け
    られていることを特徴とする粉粒体センサ。
JP1988046394U 1988-04-06 1988-04-06 粉粒体センサ Expired - Lifetime JPH0643697Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988046394U JPH0643697Y2 (ja) 1988-04-06 1988-04-06 粉粒体センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988046394U JPH0643697Y2 (ja) 1988-04-06 1988-04-06 粉粒体センサ

Publications (2)

Publication Number Publication Date
JPH01148823U true JPH01148823U (ja) 1989-10-16
JPH0643697Y2 JPH0643697Y2 (ja) 1994-11-14

Family

ID=31272665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988046394U Expired - Lifetime JPH0643697Y2 (ja) 1988-04-06 1988-04-06 粉粒体センサ

Country Status (1)

Country Link
JP (1) JPH0643697Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814131U (ja) * 1981-07-20 1983-01-28 ティーディーケイ株式会社 物体検知装置
JPS63168826U (ja) * 1987-04-24 1988-11-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5814131U (ja) * 1981-07-20 1983-01-28 ティーディーケイ株式会社 物体検知装置
JPS63168826U (ja) * 1987-04-24 1988-11-02

Also Published As

Publication number Publication date
JPH0643697Y2 (ja) 1994-11-14

Similar Documents

Publication Publication Date Title
JPH0232229U (ja)
JPS63131498U (ja)
JPH0216613U (ja)
JPH01132198U (ja)
JPS6150331U (ja)
JPH02116124U (ja)
JPH01139622U (ja)
JPH0478895U (ja)
JPH0375624U (ja)
JPH03101038U (ja)
JPS6226914U (ja)
JPS61205030U (ja)
JPS62156845U (ja)
JPS6237427U (ja)
JPS62164417U (ja)
JPS6210598U (ja)
JPS6239319U (ja)
JPH02137122U (ja)
JPS6239322U (ja)
JPS61202929U (ja)
JPH032715U (ja)
JPS6280427U (ja)
JPH01147525U (ja)
JPS6226913U (ja)
JPH0344397U (ja)