JPS6117623U - electromagnetic flow meter - Google Patents

electromagnetic flow meter

Info

Publication number
JPS6117623U
JPS6117623U JP10143084U JP10143084U JPS6117623U JP S6117623 U JPS6117623 U JP S6117623U JP 10143084 U JP10143084 U JP 10143084U JP 10143084 U JP10143084 U JP 10143084U JP S6117623 U JPS6117623 U JP S6117623U
Authority
JP
Japan
Prior art keywords
flow meter
electromagnetic flow
comparator
constant current
electromagnetic flowmeter
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
JP10143084U
Other languages
Japanese (ja)
Inventor
矩一 和田
Original Assignee
株式会社山武
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 株式会社山武 filed Critical 株式会社山武
Priority to JP10143084U priority Critical patent/JPS6117623U/en
Publication of JPS6117623U publication Critical patent/JPS6117623U/en
Pending legal-status Critical Current

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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図は本考案の基本構成を示すブロック図、第2図は
本考案の一実施例を示す回路図、第3図は電圧および電
流の波形図、第4図は本一案の他の実施例を示す回路図
である。 1・・・スイッチ回路、2・・・励磁コイル、3・・・
定電流回路、4, 4A, 4B・・・比較器、5・
・・安全手段、5A・・・電源切離し回路(安全手段)
、5B・・・警報回路(安全手段)。
Fig. 1 is a block diagram showing the basic configuration of the present invention, Fig. 2 is a circuit diagram showing an embodiment of the invention, Fig. 3 is a voltage and current waveform diagram, and Fig. 4 is another example of the present invention. FIG. 2 is a circuit diagram showing an example. 1... Switch circuit, 2... Excitation coil, 3...
Constant current circuit, 4, 4A, 4B... comparator, 5.
・Safety measure, 5A...Power supply disconnection circuit (safety measure)
, 5B...Alarm circuit (safety means).

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源に対し励磁コイルを定電流回路と直列に接続するス
イッチ回路を備えた電磁流量計において、定電流回路に
加わる電圧が所定値を越えたことを検出する比較器と、
この比較器の検出出力により動作する安全手段とを設け
たことを特徴とする電磁流量計。
In an electromagnetic flowmeter equipped with a switch circuit that connects an excitation coil to a power source in series with a constant current circuit, a comparator that detects when a voltage applied to the constant current circuit exceeds a predetermined value;
An electromagnetic flowmeter characterized by being provided with a safety means that operates based on the detection output of the comparator.
JP10143084U 1984-07-06 1984-07-06 electromagnetic flow meter Pending JPS6117623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10143084U JPS6117623U (en) 1984-07-06 1984-07-06 electromagnetic flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10143084U JPS6117623U (en) 1984-07-06 1984-07-06 electromagnetic flow meter

Publications (1)

Publication Number Publication Date
JPS6117623U true JPS6117623U (en) 1986-02-01

Family

ID=30660870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10143084U Pending JPS6117623U (en) 1984-07-06 1984-07-06 electromagnetic flow meter

Country Status (1)

Country Link
JP (1) JPS6117623U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018021823A (en) * 2016-08-03 2018-02-08 横河電機株式会社 Drive circuit and electromagnetic flowmeter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018021823A (en) * 2016-08-03 2018-02-08 横河電機株式会社 Drive circuit and electromagnetic flowmeter

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