JPH0464743U - - Google Patents
Info
- Publication number
- JPH0464743U JPH0464743U JP7494090U JP7494090U JPH0464743U JP H0464743 U JPH0464743 U JP H0464743U JP 7494090 U JP7494090 U JP 7494090U JP 7494090 U JP7494090 U JP 7494090U JP H0464743 U JPH0464743 U JP H0464743U
- Authority
- JP
- Japan
- Prior art keywords
- electrical signal
- conversion element
- signal conversion
- strain
- passage
- 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
- 238000006243 chemical reaction Methods 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000000638 solvent extraction Methods 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。
１……ハウジング、２……高圧側フランジ、３
……低圧側フランジ、４，５……導入口、６……
圧力測定室、６Ａ，６Ｂ，１０Ａ，１１Ａ……バ
ツクプレート、７……センタダイアフラム、８…
…シリコンダイアフラム、９……支持体、１０，
１１……圧力導入室、１２，１３……隔液ダイア
フラム、１４，１５，１６，１７……連通孔、２
１……カバー、２２……通路、２３……磁化部、
８０……ストレインゲージ、８１……リード、８
２……ハーメチツク端子、１０１，１０２……封
入液。
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...Housing, 2...High pressure side flange, 3
...Low pressure side flange, 4, 5...Inlet, 6...
Pressure measurement chamber, 6A, 6B, 10A, 11A... Back plate, 7... Center diaphragm, 8...
...Silicon diaphragm, 9...Support, 10,
11... Pressure introduction chamber, 12, 13... Partitioning diaphragm, 14, 15, 16, 17... Communication hole, 2
1...cover, 22...passage, 23...magnetization section,
80...Strain gauge, 81...Lead, 8
2... Hermetic terminal, 101, 102... Filled liquid.
Claims (1)
電気信号変換素子と、 該歪み−電気信号変換素子に封入液を介して測
定圧力を伝達する圧力伝達機構と、 前記歪み−電気信号変換素子から前記封入液中
を通り電気信号を取出すリードとを具備する差圧
測定装置において、 前記歪み−電気信号変換素子と前記リードとを
覆つて設けられ前記封入液の流出入する通路を有
するカバーと、 前記通路に設けられ磁化された磁化部と を具備したことを特徴とする差圧測定装置。[Claims for Utility Model Registration] Distortion provided in a housing made of metal -
an electrical signal conversion element; a pressure transmission mechanism that transmits measured pressure to the strain-electrical signal conversion element via a sealed liquid; and a lead that extracts an electrical signal from the strain-electrical signal conversion element through the filled liquid. The differential pressure measuring device includes: a cover provided to cover the strain-electrical signal conversion element and the lead and having a passage through which the sealed liquid flows in and out; and a magnetized part provided in the passage and magnetized. A differential pressure measuring device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7494090U JPH0464743U (en) | 1990-07-13 | 1990-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7494090U JPH0464743U (en) | 1990-07-13 | 1990-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464743U true JPH0464743U (en) | 1992-06-03 |
Family
ID=31806967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7494090U Pending JPH0464743U (en) | 1990-07-13 | 1990-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464743U (en) |
-
1990
- 1990-07-13 JP JP7494090U patent/JPH0464743U/ja active Pending
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