JPH02107053U - - Google Patents
Info
- Publication number
- JPH02107053U JPH02107053U JP1550389U JP1550389U JPH02107053U JP H02107053 U JPH02107053 U JP H02107053U JP 1550389 U JP1550389 U JP 1550389U JP 1550389 U JP1550389 U JP 1550389U JP H02107053 U JPH02107053 U JP H02107053U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- diaphragm
- center
- seal
- annular
- 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 3
- 239000012212 insulator Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
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図は従来より一般に使用されている従来例の
構成説明図である。
１…ボデイ、１１…内部室、１２…連通孔、２
…センタダイアフラム、２１，２２…センタ室、
３１，３２…シールダイアフラム、３１１，３２
１…シール室、３１２，３２２…バツクアツプネ
スト、３３，３４…ダイアフラム、３３１，３４
１…環状室、３３２，３４２…バツクアツプネス
ト、４…ハウジング、４１…内部空所、４２…本
体、４２１…室、４２２…測定ダイアフラム、４
２３，４２４…測定室、４２５，４２６…固定電
極、４２７，４２８…絶縁体、４３…支持部、４
４…チユーブ、４６…接続管、５…カバーフラン
ジ、５１，５２，５３…封入液体。
FIG. 1 is an explanatory diagram of the main part configuration of an embodiment of the present invention,
FIG. 2 is a diagram illustrating the configuration of a conventional example that has been commonly used. 1...Body, 11...Inner chamber, 12...Communication hole, 2
...Center diaphragm, 21, 22...Center chamber,
31, 32... Seal diaphragm, 311, 32
1... Seal chamber, 312, 322... Backup nest, 33, 34... Diaphragm, 331, 34
DESCRIPTION OF SYMBOLS 1... Annular chamber, 332, 342... Backup nest, 4... Housing, 41... Internal cavity, 42... Main body, 421... Chamber, 422... Measuring diaphragm, 4
23,424...Measurement chamber, 425,426...Fixed electrode, 427,428...Insulator, 43...Support part, 4
4...Tube, 46...Connecting pipe, 5...Cover flange, 51, 52, 53...Sealed liquid.
Claims (1)
れた内部室と、該内部室を２個のセンタ室に分け
るセンタダイアフラムと、前記ボデイの外側面中
央部に設けられ該ボデイとシール室を構成するシ
ールダイアフラムと、該シールダイアフラムに対
向して前記ボデイに設けられたバツクアツプネス
トと、前記シールダイアフラムに同心円状に前記
ボデイの外側面外縁部分に設けられ環状室を構成
するリングの環状ダイアフラムと、該環状ダイア
フラムに対向して前記ボデイに設けられたバツク
アツプネストと、前記シール室と前記センタ室と
を連通する連通孔と、前記ボデイの外側面を覆う
カバーフランジと、内部空所を有するハウジング
と、該内部空所に設けられた本体と、該本体の内
部に設けられた室と、該室を２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、該
測定ダイアフラムに対向して絶縁体を介して前記
測定室壁に設けられた固定電極と、前記ハウジン
グと前記ホデイとを接続する支持部と、前記本体
を前記内部空所に隙間を保つて支持する様に該本
体に一端が接続され途中が前記支持部を貫通し他
端が前記ボデイに接続され前記測定室と前記セン
タ室とを連通するチユーブと、該チユーブと２重
管を構成し前記内部空所と前記環状室とを連通す
る接続管と、前記シール室、連通孔、センタ室、
環状室、接続管、チユーブ、内部空所、充填体と
測定室とで構成される三個の室にそれぞれ封入さ
れる封入液とを具備したことを特徴とする静電容
量形差圧測定装置。 A block-shaped body, an internal chamber provided inside the body, a center diaphragm that divides the internal chamber into two center chambers, and a center diaphragm provided at the center of the outer surface of the body to form a seal chamber with the body. a seal diaphragm, a back up nest provided on the body opposite to the seal diaphragm, and an annular diaphragm of a ring provided concentrically with the seal diaphragm at an outer edge portion of the outer surface of the body and forming an annular chamber; A housing having a back up nest provided in the body facing the annular diaphragm, a communication hole communicating the seal chamber and the center chamber, a cover flange covering an outer surface of the body, and an internal cavity. a main body provided in the internal cavity; a chamber provided inside the main body; a measuring diaphragm that divides the chamber into two measuring chambers and functions as a moving electrode; A fixed electrode provided on the wall of the measurement chamber through an insulator, a supporting portion connecting the housing and the body, and a support portion having one end attached to the main body so as to support the main body with a gap maintained in the internal space. a tube to which the tube is connected, a part passing through the support part and the other end connected to the body to communicate the measurement chamber and the center chamber; a connecting pipe that communicates with the seal chamber, the communication hole, the center chamber,
A capacitance type differential pressure measuring device characterized by comprising a liquid sealed in each of three chambers consisting of an annular chamber, a connecting pipe, a tube, an internal cavity, a filling body, and a measuring chamber. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1550389U JPH076507Y2 (en) | 1989-02-13 | 1989-02-13 | Capacitive differential pressure measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1550389U JPH076507Y2 (en) | 1989-02-13 | 1989-02-13 | Capacitive differential pressure measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02107053U true JPH02107053U (en) | 1990-08-24 |
| JPH076507Y2 JPH076507Y2 (en) | 1995-02-15 |
Family
ID=31227614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1550389U Expired - Lifetime JPH076507Y2 (en) | 1989-02-13 | 1989-02-13 | Capacitive differential pressure measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076507Y2 (en) |
-
1989
- 1989-02-13 JP JP1550389U patent/JPH076507Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076507Y2 (en) | 1995-02-15 |