JPH01135323U - - Google Patents

Info

Publication number
JPH01135323U
JPH01135323U JP2939988U JP2939988U JPH01135323U JP H01135323 U JPH01135323 U JP H01135323U JP 2939988 U JP2939988 U JP 2939988U JP 2939988 U JP2939988 U JP 2939988U JP H01135323 U JPH01135323 U JP H01135323U
Authority
JP
Japan
Prior art keywords
liquid level
electrode
relay
relay unit
electrode rod
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
JP2939988U
Other languages
English (en)
Other versions
JPH062113Y2 (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 JP2939988U priority Critical patent/JPH062113Y2/ja
Publication of JPH01135323U publication Critical patent/JPH01135323U/ja
Application granted granted Critical
Publication of JPH062113Y2 publication Critical patent/JPH062113Y2/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、この考案の一実施例を示す液面リレ
ーの接続図、第２図は、同実施例液面リレーを用
いて正常でない時の現象を説明するための図、第
３図は、各電極棒間の短絡及び各電極の脱落と、
上記現象の相関を示す図、第４図は、実施例液面
リレーの抵抗の両端電圧を受けて、異常の有無を
判別する論理回路例を示す回路図である。 １，２，３：リレーユニツト、４：タンク、Ｅ
１，Ｅ２，…，Ｅ６：電極棒、ｒ１，ｒ２，…，
ｒ６：抵抗。

Claims (1)

  1. 【実用新案登録請求の範囲】 液位を検出するための複数の電極棒を備え、こ
    れらの電極棒をリレーユニツト部に接続する一方
    、電極棒を液位検出域内に設置し、各電極棒に流
    れる電流の有無により、外部機器を制御する液面
    リレーにおいて、 前記リレーユニツト部と電極棒間に抵抗を接続
    し、この抵抗の両端電圧を導出して、電極棒に流
    れる電流の検知信号とすることを特徴とする液面
    リレー。
JP2939988U 1988-03-04 1988-03-04 液面リレー Expired - Lifetime JPH062113Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2939988U JPH062113Y2 (ja) 1988-03-04 1988-03-04 液面リレー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2939988U JPH062113Y2 (ja) 1988-03-04 1988-03-04 液面リレー

Publications (2)

Publication Number Publication Date
JPH01135323U true JPH01135323U (ja) 1989-09-18
JPH062113Y2 JPH062113Y2 (ja) 1994-01-19

Family

ID=31253578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2939988U Expired - Lifetime JPH062113Y2 (ja) 1988-03-04 1988-03-04 液面リレー

Country Status (1)

Country Link
JP (1) JPH062113Y2 (ja)

Also Published As

Publication number Publication date
JPH062113Y2 (ja) 1994-01-19

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