JPS6117623U - electromagnetic flow meter - Google Patents
electromagnetic flow meterInfo
- 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
Links
Landscapes
- Measuring Volume Flow (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
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)
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.
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)
| 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 |
-
1984
- 1984-07-06 JP JP10143084U patent/JPS6117623U/en active Pending
Cited By (1)
| 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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