JPH0191238U - - Google Patents
Info
- Publication number
- JPH0191238U JPH0191238U JP18631287U JP18631287U JPH0191238U JP H0191238 U JPH0191238 U JP H0191238U JP 18631287 U JP18631287 U JP 18631287U JP 18631287 U JP18631287 U JP 18631287U JP H0191238 U JPH0191238 U JP H0191238U
- Authority
- JP
- Japan
- Prior art keywords
- nest
- corrugated
- waveform
- seal diaphragm
- groove
- 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
- 239000007788 liquid Substances 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 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図は第２図の要部構成説明図で
ある。
１……ボデイ、１０１，１０２，１０３……封
入液、１１……内部室、１２，１３……センタ室
、２……ダイアフラムユニツト、２１，２２……
センタダイアフラム、２３……スペーサ、２４…
…センタダイアフラム室、３１，３２……シール
ダイアフラム、３１１，３２１……シール室、３
１２，３２２……バツクアツプネスト、３３，３
４……連通路、４……カバーフランジ、５……ハ
ウジング、５１……内部空所、６……本体、６１
……デイスク、６１１……室、６２……リング、
６３……測定ダイアフラム、６３１，６３２……
測定室、６４……固定電極、６５……チユーブ、
６６……接続管、７１，７２……封入液閉じ込み
防止溝。
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 generally used, and FIG. 3 is a diagram illustrating the configuration of the main part of FIG. 2. 1... Body, 101, 102, 103... Filled liquid, 11... Internal chamber, 12, 13... Center chamber, 2... Diaphragm unit, 21, 22...
Center diaphragm, 23... Spacer, 24...
... Center diaphragm chamber, 31, 32 ... Seal diaphragm, 311, 321 ... Seal chamber, 3
12,322...back up nest, 33,3
4...Communication path, 4...Cover flange, 5...Housing, 51...Internal cavity, 6...Main body, 61
...Disk, 611...Chamber, 62...Ring,
63...Measuring diaphragm, 631, 632...
Measurement chamber, 64...fixed electrode, 65...tube,
66... Connection pipe, 71, 72... Filled liquid entrapment prevention groove.
Claims (1)
フラム対向して設けられた波形のバツクアツプネ
ストと、該バツクアツプネストに設けれた封入液
閉じ込み防止溝とを具備する静電容量形差圧測定
装置において、 前記封入液閉じ込み防止溝の底面が前記バツク
アツプネストの波形に沿つて平行な波形であるこ
とを特徴とする静電容量形差圧測定装置。[Claims for Utility Model Registration] An electrostatic device comprising a corrugated seal diaphragm, a corrugated back-up nest provided opposite to the seal diaphragm, and a groove for preventing entrapment of filled liquid provided in the back-up nest. A capacitive differential pressure measuring device, wherein the bottom surface of the sealed liquid entrapment prevention groove has a waveform parallel to the waveform of the back up nest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18631287U JPH0191238U (en) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18631287U JPH0191238U (en) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191238U true JPH0191238U (en) | 1989-06-15 |
Family
ID=31477543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18631287U Pending JPH0191238U (en) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191238U (en) |
-
1987
- 1987-12-07 JP JP18631287U patent/JPH0191238U/ja active Pending
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