JPS61119724U - - Google Patents
Info
- Publication number
- JPS61119724U JPS61119724U JP220885U JP220885U JPS61119724U JP S61119724 U JPS61119724 U JP S61119724U JP 220885 U JP220885 U JP 220885U JP 220885 U JP220885 U JP 220885U JP S61119724 U JPS61119724 U JP S61119724U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- conduit
- flange
- electromagnetic flowmeter
- columnar 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
Links
- 239000000919 ceramic Substances 0.000 claims description 2
- 229910000510 noble metal Inorganic materials 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案実施例装置の要部断面図、第２
図は本考案実施例装置における電極部分の他の具
体例を示す断面図、第３図は本考案の他の実施例
装置の要部断面図、第４図は電磁流量計の一般構
造を示す断面図、第５図は従来装置における電極
部分の断面図である。
１……導管、３……励磁コイル、１１……電極
、１１ａ，１１ｄ……貴金属による柱状体、１１
ｂ……セラミツク・フランジ部。
Fig. 1 is a cross-sectional view of the main parts of the device according to the present invention;
The figure is a cross-sectional view showing another specific example of the electrode part in the device according to the present invention, FIG. 3 is a cross-sectional view of the main part of another device according to the present invention, and FIG. 4 is a general structure of an electromagnetic flowmeter. 5 is a sectional view of an electrode portion in a conventional device. DESCRIPTION OF SYMBOLS 1... Conduit, 3... Excitation coil, 11... Electrode, 11a, 11d... Column body made of noble metal, 11
b... Ceramic flange part.
Claims (1)
る導管と、この導管の管軸に対し直交する磁界を
発生する手段と、前記管軸並びに磁界とに夫々直
交して配置され、前記被測定流体の流速に応じた
誘導起電力を検出する電極とを具備した電磁流量
計において、前記電極或はアース電位取出し用の
電極を貴金属による柱状体並びにこの柱状体の途
中に一体焼成により形成したセラミツク・フラン
ジ部とより構成し、この電極を前記導管に設けら
れた貫通孔に挿入し、前記フランジ部をこの孔に
係止させ、緊締手段によつて前記導管に固定した
ことを特徴とする電磁流量計。 A conduit whose inner surface is lined and through which the fluid to be measured flows; a means for generating a magnetic field perpendicular to the pipe axis of the conduit; In an electromagnetic flowmeter equipped with an electrode for detecting an induced electromotive force according to the flow velocity, the electrode or the electrode for extracting the earth potential is formed in a columnar body made of a noble metal and a ceramic flange formed by integral firing in the middle of the columnar body. The electromagnetic flowmeter is characterized in that the electrode is inserted into a through hole provided in the conduit, the flange is engaged with the hole, and the flange is fixed to the conduit by a tightening means. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP220885U JPS61119724U (en) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP220885U JPS61119724U (en) | 1985-01-11 | 1985-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61119724U true JPS61119724U (en) | 1986-07-28 |
Family
ID=30475667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP220885U Pending JPS61119724U (en) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61119724U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007532902A (en) * | 2004-04-15 | 2007-11-15 | ローズマウント インコーポレイテッド | Electromagnetic flow meter with reference electrode |
-
1985
- 1985-01-11 JP JP220885U patent/JPS61119724U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007532902A (en) * | 2004-04-15 | 2007-11-15 | ローズマウント インコーポレイテッド | Electromagnetic flow meter with reference electrode |
| JP4787822B2 (en) * | 2004-04-15 | 2011-10-05 | ローズマウント インコーポレイテッド | Electromagnetic flow meter with reference electrode |
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