JPH01140130U - - Google Patents
Info
- Publication number
- JPH01140130U JPH01140130U JP3445988U JP3445988U JPH01140130U JP H01140130 U JPH01140130 U JP H01140130U JP 3445988 U JP3445988 U JP 3445988U JP 3445988 U JP3445988 U JP 3445988U JP H01140130 U JPH01140130 U JP H01140130U
- Authority
- JP
- Japan
- Prior art keywords
- coil bobbin
- measuring tube
- electrode
- core plates
- tube
- 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)
Description
第１図ａおよびｂは本考案に係る電磁流量計を
示す断面図、第２図は第１図のＡ矢視図、第３図
は第２図の―線断面図、第４図および第５図
は他の実施例を示す断面図、第６図は従来の電磁
流量計を示す断面図、第７図は出力シフトと上流
側直管長の関係を示す図、第８図は重み関数を説
明するための図である。
１２……測定管、１４，１５……凹溝、１４ａ
，１５ａ……偏平底面、１８，１９……コア板、
１８ａ，１９ａ……先端部、２０……コイルボビ
ン、２２，２３……電極。
1A and 1B are cross-sectional views showing the electromagnetic flowmeter according to the present invention, FIG. 2 is a view taken along arrow A in FIG. Figure 5 is a sectional view showing another embodiment, Figure 6 is a sectional view showing a conventional electromagnetic flowmeter, Figure 7 is a diagram showing the relationship between output shift and upstream straight pipe length, and Figure 8 is a diagram showing the weighting function. It is a figure for explaining. 12...Measuring tube, 14, 15...Concave groove, 14a
, 15a... flat bottom surface, 18, 19... core plate,
18a, 19a... Tip portion, 20... Coil bobbin, 22, 23... Electrode.
Claims (1)
２つの偏平面をもつ測定管と、この測定管の径方
向に設けられ磁気回路の一部となるコイルボビン
と、このコイルボビンの両端面に設けられその先
端面が前記各偏平面に当接する２つのコア板と、
これら両コア板の当接面間に設けられかつ前記測
定管の管壁に取り付けられた少なくとも１つの電
極とを備え、この電極を前記コイルボビンの軸線
と管周方向に４５°の間隔を隔てた位置に位置付
けたことを特徴とする電磁流量計。 A measuring tube having two oblique planes parallel to each other on the outer peripheral surface of the central portion in the axial direction, a coil bobbin provided in the radial direction of the measuring tube and forming a part of the magnetic circuit, and a coil bobbin provided on both end surfaces of the coil bobbin. two core plates whose tip surfaces abut on each of the flat surfaces;
at least one electrode provided between the abutting surfaces of both core plates and attached to the wall of the measuring tube, the electrode being spaced apart from the axis of the coil bobbin by 45° in the circumferential direction of the tube. An electromagnetic flowmeter characterized by being positioned at a certain position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3445988U JPH01140130U (en) | 1988-03-17 | 1988-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3445988U JPH01140130U (en) | 1988-03-17 | 1988-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01140130U true JPH01140130U (en) | 1989-09-26 |
Family
ID=31261167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3445988U Pending JPH01140130U (en) | 1988-03-17 | 1988-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01140130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012529633A (en) * | 2009-06-12 | 2012-11-22 | センサス メータリング システムズ | Magnetic induction flow meter |
-
1988
- 1988-03-17 JP JP3445988U patent/JPH01140130U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012529633A (en) * | 2009-06-12 | 2012-11-22 | センサス メータリング システムズ | Magnetic induction flow meter |
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