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JPS61139425U - - Google Patents

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Publication number
JPS61139425U
JPS61139425U JP2378585U JP2378585U JPS61139425U JP S61139425 U JPS61139425 U JP S61139425U JP 2378585 U JP2378585 U JP 2378585U JP 2378585 U JP2378585 U JP 2378585U JP S61139425 U JPS61139425 U JP S61139425U
Authority
JP
Japan
Prior art keywords
conduit
electrode
electromagnetic flowmeter
electrodes
main body
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
JP2378585U
Other languages
Japanese (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 JP2378585U priority Critical patent/JPS61139425U/ja
Publication of JPS61139425U publication Critical patent/JPS61139425U/ja
Pending legal-status Critical Current

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  • Measuring Volume Flow (AREA)

Description

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

図面は、この考案の一実施例を示す電磁流量計
の回路ブロツク図である。 １：導管、２ａ，２ｂ：電極、３ａ，３ｂ：励
磁コイル、１１：本体ケース、１２ａ，１２ｂ：
電極板、１３：絶縁抵抗測定回路。 The drawing is a circuit block diagram of an electromagnetic flowmeter showing an embodiment of this invention. 1: Conduit, 2a, 2b: Electrode, 3a, 3b: Excitation coil, 11: Main body case, 12a, 12b:
Electrode plate, 13: insulation resistance measurement circuit.

Claims (1)

【実用新案登録請求の範囲】 (1) 本体内に、導管と、この導管内に管軸の垂
直方向に配置される一対の電極と、管軸及び電極
方向に磁界を加えるための励磁コイルとを絶縁し
て設け、前記一対の電極間に誘導される電圧信号
により、前記導管内を流れる流体流量を導出する
電磁流量計において、前記導管外部の電極近傍に
前記電極と絶縁して第２の電極を配設し、かつ前
記本体と前記第２の電極間の抵抗を測定する絶縁
抵抗測定回路を備えた電磁流量計。 (2) 前記第２の電極は、前記励磁コイルの一端
に接続されたものである実用新案登録請求の範囲
第１項記載の電磁流量計。[Claims for Utility Model Registration] (1) The main body includes a conduit, a pair of electrodes arranged in the conduit in a direction perpendicular to the tube axis, and an excitation coil for applying a magnetic field in the direction of the tube axis and the electrode. In an electromagnetic flowmeter that derives the flow rate of fluid flowing in the conduit by a voltage signal induced between the pair of electrodes, a second An electromagnetic flowmeter comprising an insulation resistance measuring circuit that includes electrodes and measures the resistance between the main body and the second electrode. (2) The electromagnetic flowmeter according to claim 1, wherein the second electrode is connected to one end of the excitation coil.
JP2378585U 1985-02-20 1985-02-20 Pending JPS61139425U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2378585U JPS61139425U (en) 1985-02-20 1985-02-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2378585U JPS61139425U (en) 1985-02-20 1985-02-20

Publications (1)

Publication Number Publication Date
JPS61139425U true JPS61139425U (en) 1986-08-29

Family

ID=30517332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2378585U Pending JPS61139425U (en) 1985-02-20 1985-02-20

Country Status (1)

Country Link
JP (1) JPS61139425U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143121A (en) * 1988-11-25 1990-06-01 Shimadzu Corp electromagnetic flow meter
JP2003534543A (en) * 2000-05-23 2003-11-18 ローズマウント インコーポレイテッド Earth leakage diagnosis method for electromagnetic flowmeter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343366B2 (en) * 1973-12-11 1978-11-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5343366B2 (en) * 1973-12-11 1978-11-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02143121A (en) * 1988-11-25 1990-06-01 Shimadzu Corp electromagnetic flow meter
JP2003534543A (en) * 2000-05-23 2003-11-18 ローズマウント インコーポレイテッド Earth leakage diagnosis method for electromagnetic flowmeter

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