JPS63124639U - - Google Patents
Info
- Publication number
- JPS63124639U JPS63124639U JP1615187U JP1615187U JPS63124639U JP S63124639 U JPS63124639 U JP S63124639U JP 1615187 U JP1615187 U JP 1615187U JP 1615187 U JP1615187 U JP 1615187U JP S63124639 U JPS63124639 U JP S63124639U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- measurement
- chamber
- housing
- diaphragm
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 239000000945 filler Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例の要部構成説明図、
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図は本考案の別の実施例の
要部構成説明図、第５図は本考案の別の実施例の
構成説明図、第６図は本考案の他の実施例の構成
説明図、第７図は第６図の動作説明図、第８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９図は第８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、２１……内部空所、４１，４２……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、６
１，６２……絶縁膜、６３，６４……固定電極、
６５，６６……支持パイプ、６７，６８……絶縁
部、７１，７２……パイプ、７３……充填体、７
４，７５……絶縁膜、７６……押えスプリング、
７７……スペーサ。
FIG. 1 is an explanatory diagram of the main part configuration of an embodiment of the present invention,
Figure 2 is an explanatory diagram of the main parts of Figure 1, and Figure 3 is the main part of Figure 1.
4 is an explanatory diagram of the main part configuration of another embodiment of the present invention, FIG. 5 is an explanatory diagram of the configuration of another embodiment of the present invention, and FIG. 6 is an explanatory diagram of the configuration of another embodiment of the present invention. FIG. 7 is an explanatory diagram of the configuration of an example, FIG. 7 is an explanatory diagram of the operation of FIG. 6, FIG. 8 is an explanatory diagram of the configuration of a conventional example commonly used, and FIG. 9 is an explanatory diagram of the operation of FIG. 1...Main body, 11...Internal chamber, 12...Measurement diaphragm, 13, 14...Measurement chamber, 2...Housing, 21...Internal cavity, 41, 42...Barrier diaphragm, 43, 44... Barrier room, 45
, 46... Communication hole, 51, 52... Enclosed liquid, 6
1, 62... Insulating film, 63, 64... Fixed electrode,
65, 66... Support pipe, 67, 68... Insulating section, 71, 72... Pipe, 73... Filler, 7
4, 75... Insulating film, 76... Presser spring,
77...Spacer.
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、前記
本体に設けられ前記測定室に一端が連通される連
通孔と、内部空所を有するハウジングと、該ハウ
ジングの両側面に設けられ該ハウジングとバリア
室を構成するバリアダイアフラムと、前記バリア
室に連通し他端が前記連通孔の他端に接続され前
記本体を前記内部空所に隙間をもつて支持する支
持パイプと、該支持パイプの周囲に設けられ前記
本体を前記ハウジングから絶縁する絶縁部とを具
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; an insulating film made of a plasma-sprayed ceramic film provided on the wall of the chamber; a fixed electrode provided on the surface of the insulating film facing the measurement diaphragm; and a fixed electrode provided on the main body and communicating with the measurement chamber at one end. a housing having a communication hole and an internal cavity; a barrier diaphragm provided on both sides of the housing and forming a barrier chamber with the housing; A differential pressure transmitter comprising: a support pipe connected to support the main body with a gap in the internal space; and an insulating section provided around the support pipe to insulate the main body from the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1615187U JPH0515071Y2 (en) | 1987-02-06 | 1987-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1615187U JPH0515071Y2 (en) | 1987-02-06 | 1987-02-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63124639U true JPS63124639U (en) | 1988-08-15 |
| JPH0515071Y2 JPH0515071Y2 (en) | 1993-04-21 |
Family
ID=30807749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1615187U Expired - Lifetime JPH0515071Y2 (en) | 1987-02-06 | 1987-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515071Y2 (en) |
-
1987
- 1987-02-06 JP JP1615187U patent/JPH0515071Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515071Y2 (en) | 1993-04-21 |