JPH01120622U - - Google Patents
Info
- Publication number
- JPH01120622U JPH01120622U JP1460788U JP1460788U JPH01120622U JP H01120622 U JPH01120622 U JP H01120622U JP 1460788 U JP1460788 U JP 1460788U JP 1460788 U JP1460788 U JP 1460788U JP H01120622 U JPH01120622 U JP H01120622U
- Authority
- JP
- Japan
- Prior art keywords
- metal layer
- paste
- electrode
- insertion hole
- electrode structure
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 238000005219 brazing Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000005284 excitation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Description
第１図は本考案に係る電磁流量計の電極構造の
一実施例を示す断面図、第２図は本考案の他の実
施例を示す断面図、第３図ａ〜ｄはそれぞれ電極
構造のさらに他の実施例を示す断面図、第４図ａ
，ｂは従来の電極構造を示す測定管の断面図およ
び要部拡大断面図である。
１……電極、３……電極挿通孔、４……測定管
、５……励磁コイル、６……被測定流体、１０…
…金属層、１１……ロウ材、１２……信号リード
線。
Fig. 1 is a sectional view showing one embodiment of the electrode structure of an electromagnetic flowmeter according to the present invention, Fig. 2 is a sectional view showing another embodiment of the invention, and Figs. A sectional view showing still another embodiment, FIG. 4a
, b are a cross-sectional view of a measuring tube and an enlarged cross-sectional view of essential parts showing a conventional electrode structure. DESCRIPTION OF SYMBOLS 1... Electrode, 3... Electrode insertion hole, 4... Measurement tube, 5... Excitation coil, 6... Fluid to be measured, 10...
...metal layer, 11...brazing material, 12...signal lead wire.
Claims (1)
た電極挿通孔の内周面にペーストを塗布してメタ
ライジングすることにより筒状の金属層を形成し
、その内部に前記ペーストより低融点のロウ材を
充填固化させたことを特徴とする電磁流量計の電
極構造。 A cylindrical metal layer is formed by applying paste to the inner peripheral surface of an electrode insertion hole provided in the peripheral wall of a measuring tube made of ceramic material and metallizing it, and a brazing material having a lower melting point than the paste is placed inside the metal layer. An electrode structure for an electromagnetic flowmeter characterized by being filled and solidified.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1460788U JPH01120622U (en) | 1988-02-08 | 1988-02-08 | |
| US07/287,862 US4912838A (en) | 1987-12-25 | 1988-12-21 | Method of manufacturing electrode for electromagnetic flowmeter |
| DE3843667A DE3843667C2 (en) | 1987-12-25 | 1988-12-23 | Method of manufacturing an electromagnetic flow meter and electromagnetic flow meter |
| DE3844893A DE3844893C2 (en) | 1987-12-25 | 1988-12-23 | Producing electrode for electromagnetic flow meter |
| CN 88108876 CN1016727B (en) | 1987-12-25 | 1988-12-24 | Method for making electrode of electromagnetic flowmeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1460788U JPH01120622U (en) | 1988-02-08 | 1988-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01120622U true JPH01120622U (en) | 1989-08-16 |
Family
ID=31225958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1460788U Pending JPH01120622U (en) | 1987-12-25 | 1988-02-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01120622U (en) |
-
1988
- 1988-02-08 JP JP1460788U patent/JPH01120622U/ja active Pending
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