JPS6399254U - - Google Patents
Info
- Publication number
- JPS6399254U JPS6399254U JP19541086U JP19541086U JPS6399254U JP S6399254 U JPS6399254 U JP S6399254U JP 19541086 U JP19541086 U JP 19541086U JP 19541086 U JP19541086 U JP 19541086U JP S6399254 U JPS6399254 U JP S6399254U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- barrier
- casing
- measurement
- 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.)
- Pending
Links
- 230000004888 barrier function Effects 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 1
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、第３図は実願昭６１―４２７４８号の構
成説明図である。
１…本体、１０６，１０７，１０８…封入液体
、１１…室、１２…第１測定室、１３…第２測定
室、１６，１７…連通孔、２１…測定ダイアフラ
ム、２２，２３…固定電極、２４，２５…絶縁体
、３２，３３…カバー、６０…ケーシング、６１
…ハウジング、６１１…内部空所、６２，６３…
保護壁、７３，７４…バリアダイアフラム、７３
１，７４１…バリア室、７３２，７４２…バツク
アツプネスト、８１，８２…オーバーレンジベロ
ー、８３，８４…オーバーレンジ室。
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 generally used in the past, and FIG. 3 is an explanatory diagram of the configuration of Utility Application No. 61-42748. DESCRIPTION OF SYMBOLS 1... Main body, 106, 107, 108... Enclosed liquid, 11... Chamber, 12... First measurement chamber, 13... Second measurement chamber, 16, 17... Communication hole, 21... Measurement diaphragm, 22, 23... Fixed electrode, 24, 25... Insulator, 32, 33... Cover, 60... Casing, 61
...Housing, 611...Inner cavity, 62, 63...
Protection wall, 73, 74... Barrier diaphragm, 73
1,741...Barrier room, 732,742...Backup nest, 81,82...Overrange bellow, 83,84...Overrange room.
Claims (1)
側面に設けられ測定圧を受圧し該ケーシングとそ
れぞれ第１、第２バリア室を構成するバリアダイ
アフラムと、該バリア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、該本体に中央部が接続さ
れ前記ケーシングに周縁部が固定され前記本体を
前記内部空所に隙間を保つて押圧支持し前記内部
空所壁とそれぞれ第１、第２オーバーレンジ室を
構成するオーバーレンジベローと、前記本体内部
に設けられた室と、該室を第１、第２測定室に分
ける測定ダイアフラムと、該測定ダイアフラムの
変位を検出する変位検出機構と、前記第１測定室
と前記第１バリア室とを連通する第１連通孔と、
前記第２測定室と前記第２バリア室とを連通する
第２連通孔と、前記第１、第２測定室と前記第１
、第２バリア室と前記第１、第２オーバーレンジ
室と前記内部空所と前記第１、第２連通孔とで構
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 barrier diaphragm provided on the outer surface of the casing to receive measurement pressure and constitute first and second barrier chambers with the casing; and a barrier diaphragm provided in the casing opposite to the barrier diaphragm. a backup nest, 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, a central portion connected to the main body and a peripheral portion connected to the casing. an overrange bellow whose portion is fixed and which presses and supports the main body in the internal cavity with a gap therebetween, and configures first and second overrange chambers with the internal cavity wall, respectively; and a chamber provided inside the main body. a measurement diaphragm that divides the chamber into a first and a second measurement chamber; a displacement detection mechanism that detects displacement of the measurement diaphragm; and a first communication hole that communicates the first measurement chamber and the first barrier chamber. and,
a second communication hole that communicates the second measurement chamber and the second barrier chamber; and a second communication hole that communicates the second measurement chamber with the second barrier chamber;
, comprising a sealed liquid filled in three chambers each consisting of a second barrier chamber, the first and second overrange chambers, the internal cavity, and the first and second communication holes. Differential pressure measuring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541086U JPS6399254U (en) | 1986-12-19 | 1986-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19541086U JPS6399254U (en) | 1986-12-19 | 1986-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6399254U true JPS6399254U (en) | 1988-06-27 |
Family
ID=31153276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19541086U Pending JPS6399254U (en) | 1986-12-19 | 1986-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6399254U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214470A (en) * | 1975-07-24 | 1977-02-03 | Fuji Electric Co Ltd | Pressure measuring equipment |
| JPS6053041B2 (en) * | 1977-09-08 | 1985-11-22 | ジェイエスアール株式会社 | Photosensitive resin composition with good storage stability |
-
1986
- 1986-12-19 JP JP19541086U patent/JPS6399254U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5214470A (en) * | 1975-07-24 | 1977-02-03 | Fuji Electric Co Ltd | Pressure measuring equipment |
| JPS6053041B2 (en) * | 1977-09-08 | 1985-11-22 | ジェイエスアール株式会社 | Photosensitive resin composition with good storage stability |
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