JPS63120140U - - Google Patents
Info
- Publication number
- JPS63120140U JPS63120140U JP1172787U JP1172787U JPS63120140U JP S63120140 U JPS63120140 U JP S63120140U JP 1172787 U JP1172787 U JP 1172787U JP 1172787 U JP1172787 U JP 1172787U JP S63120140 U JPS63120140 U JP S63120140U
- Authority
- JP
- Japan
- Prior art keywords
- measurement
- main body
- insulating film
- internal chamber
- chamber
- 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
- 238000005259 measurement Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の要部構成説明図、第２図は第
１図の要部構成説明図、第３図は第１図の動作説
明図、第４図は従来より一般に使用されている従
来例の構成説明図、第５図は第４図の動作説明図
である。
１…本体、１１…内部室、１２…測定ダイアフ
ラム、１３，１４…測定室、２…ハウジング、２
１…内部空所、２２…スペーサリング、４１，４
２…バリアダイアフラム、４３，４４…バリア室
、４５，４６…連通孔、５１，５２…封入液体、
６１，６２…絶縁膜、６３，６４…固定電極。
Fig. 1 is an explanatory diagram of the main part of the present invention, Fig. 2 is an explanatory diagram of the main part of Fig. 1, Fig. 3 is an explanatory diagram of the operation of Fig. 1, and Fig. 4 is a diagram commonly used in the past. FIG. 5 is an explanatory diagram of the configuration of the conventional example, and FIG. 5 is an explanatory diagram of the operation of FIG. DESCRIPTION OF SYMBOLS 1...Main body, 11...Internal chamber, 12...Measurement diaphragm, 13, 14...Measurement chamber, 2...Housing, 2
1...Internal void space, 22...Spacer ring, 41, 4
2... Barrier diaphragm, 43, 44... Barrier chamber, 45, 46... Communication hole, 51, 52... Enclosed liquid,
61, 62... Insulating film, 63, 64... Fixed electrode.
Claims (1)
向する球面よりなる内部室と、該内部室を、測定
圧が導入される二個の測定室に分け移動電極とし
て機能する測定ダイアフラムと、前記内部室の壁
面に設けられセラミツクスのプラズマ溶射膜より
なる絶縁膜と、該絶縁膜の表面上に前記測定ダイ
アフラムに対向して設けられた固定電極とを具備
してなる差圧伝送器。 A block-shaped main body, an internal chamber provided inside the main body and made of opposing spherical surfaces, a measurement diaphragm that divides the internal chamber into two measurement chambers into which measurement pressure is introduced, and functions as a moving electrode; A differential pressure transmitter comprising: an insulating film made of a plasma sprayed ceramic film provided on a wall of a chamber; and a fixed electrode provided on the surface of the insulating film facing the measurement diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1172787U JPS63120140U (en) | 1987-01-29 | 1987-01-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1172787U JPS63120140U (en) | 1987-01-29 | 1987-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63120140U true JPS63120140U (en) | 1988-08-03 |
Family
ID=30799203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1172787U Pending JPS63120140U (en) | 1987-01-29 | 1987-01-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63120140U (en) |
-
1987
- 1987-01-29 JP JP1172787U patent/JPS63120140U/ja active Pending
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