JPS62153549U - - Google Patents
Info
- Publication number
- JPS62153549U JPS62153549U JP4275086U JP4275086U JPS62153549U JP S62153549 U JPS62153549 U JP S62153549U JP 4275086 U JP4275086 U JP 4275086U JP 4275086 U JP4275086 U JP 4275086U JP S62153549 U JPS62153549 U JP S62153549U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- main body
- casing
- diaphragm
- seal
- 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 6
- 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……本体、１０３，１０４，１０５……封入
液体、１１……室、１２……第１測定室、１３…
…第２測定室、１６，１７……連通孔、１８，１
９……連結穴、２１……測定ダイアフラム、２２
，２３……固定電極、２４，２５……絶縁体、４
……ケーシング、４１……内部空所、４２……ハ
ウジング、４３，４４……保護壁、５１，５２…
…シールダイアフラム、５３，５４……シール室
、５５，５６……バツクアツプネスト、６１，６
２……チユーブ、７１，７２……オーバーレンジ
ダイアフラム、７１１，７２１……オーバーレン
ジ室、８１，８２……カバー。
Figure 1 is an explanatory diagram of the configuration of one embodiment of the present invention;
The figure is an explanatory diagram of the configuration of a conventional example that has been commonly used. 1... Main body, 103, 104, 105... Enclosed liquid, 11... Chamber, 12... First measurement chamber, 13...
...Second measurement chamber, 16,17...Communication hole, 18,1
9... Connection hole, 21... Measurement diaphragm, 22
, 23... Fixed electrode, 24, 25... Insulator, 4
... Casing, 41 ... Internal cavity, 42 ... Housing, 43, 44 ... Protection wall, 51, 52 ...
... Seal diaphragm, 53, 54 ... Seal chamber, 55, 56 ... Back up nest, 61, 6
2...Tube, 71,72...Overrange diaphragm, 711,721...Overrange chamber, 81,82...Cover.
Claims (1)
側面に設けられ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
ケーシングに設けられたバツクアツプネストと、
前記ケーシングの外側面を覆うカバーと、前記ケ
ーシング内に設けられた内部空所と、該内部空所
に設けられた本体と、該本体を前記内部空所に隙
間を保つて支持するように該本体に一端が接続さ
れ他端が前記ケーシングに接続されたチユーブと
、前記本体の内部に設けられた室と、該室を第１
、第２測定室に分け移動電極としても機能する測
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室壁に設けられた固定電極
と、前記本体の外表面に設けられオーバーレンジ
室を構成するオーバーレンジダイアフラムと、前
記シール室と前記第１測定室あるいは第２測定室
とを前記チユーブを通つて連通する連通孔と、前
記本体に設けられ該連通孔と前記オーバーレンジ
室とを連通する連結穴と、前記第１、第２測定室
と前記内部空所と前記オーバーレンジ室と前記シ
ール室と前記連通孔と前記連結穴とで構成される
三個の室にそれぞれ充填された封入液体とを具備
してなる差圧測定装置。 A block-shaped casing, a seal diaphragm provided on the outer surface of the casing and forming a seal chamber, and a backup nest provided in the casing opposite to the seal diaphragm;
a cover that covers the outer surface of the casing; an internal space provided in the casing; a main body provided in the internal space; and a cover that supports the main body with a gap maintained in the internal space. a tube having one end connected to the main body and the other end connected to the casing; a chamber provided inside the main body;
, a second measuring chamber is divided into a measuring diaphragm which also functions as a movable electrode, a fixed electrode provided on the chamber wall opposite the measuring diaphragm via an insulator, and an over-range electrode provided on the outer surface of the main body. an overrange diaphragm constituting a chamber, a communication hole that communicates the seal chamber and the first measurement chamber or the second measurement chamber through the tube, and a communication hole provided in the main body that connects the communication hole and the overrange chamber. three chambers consisting of the first and second measurement chambers, the internal cavity, the overrange chamber, the seal chamber, the communication hole, and the connection hole are filled, respectively. A differential pressure measuring device comprising a sealed liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275086U JPH048345Y2 (en) | 1986-03-24 | 1986-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4275086U JPH048345Y2 (en) | 1986-03-24 | 1986-03-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62153549U true JPS62153549U (en) | 1987-09-29 |
| JPH048345Y2 JPH048345Y2 (en) | 1992-03-03 |
Family
ID=30858958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4275086U Expired JPH048345Y2 (en) | 1986-03-24 | 1986-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048345Y2 (en) |
-
1986
- 1986-03-24 JP JP4275086U patent/JPH048345Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH048345Y2 (en) | 1992-03-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62153549U (en) | ||
| JPS6339653U (en) | ||
| JPS62153547U (en) | ||
| JPS62153548U (en) | ||
| JPS62153545U (en) | ||
| JPS62153546U (en) | ||
| JPS6399254U (en) | ||
| JPS6434534U (en) | ||
| JPH02107053U (en) | ||
| JPS6381228U (en) | ||
| JPH0479236U (en) | ||
| JPS61110139U (en) | ||
| JPS63174043U (en) | ||
| JPS6373646U (en) | ||
| JPS62141741U (en) | ||
| JPS5886545U (en) | Differential pressure measuring device | |
| JPH0233336U (en) | ||
| JPS63145143U (en) | ||
| JPH0752600Y2 (en) | Enclosure mechanism of differential pressure measuring device | |
| JPH01144837U (en) | ||
| JPH0191239U (en) | ||
| JPS61193349U (en) | ||
| JPS61161731U (en) | ||
| JPS63139537U (en) | ||
| JPS5960532U (en) | Differential pressure measuring device |