JPH0159840U - - Google Patents
Info
- Publication number
- JPH0159840U JPH0159840U JP15399687U JP15399687U JPH0159840U JP H0159840 U JPH0159840 U JP H0159840U JP 15399687 U JP15399687 U JP 15399687U JP 15399687 U JP15399687 U JP 15399687U JP H0159840 U JPH0159840 U JP H0159840U
- Authority
- JP
- Japan
- Prior art keywords
- gasket seal
- seal surface
- pressure
- differential pressure
- feature
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000004888 barrier function Effects 0.000 claims description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案に係る差圧・圧力発信器の一実
施例を示す要部拡大断面図、第２図は本考案を適
用した発信器検出部全体の構成を示す概略断面図
、第３図は従来例を説明するための要部拡大断面
図である。
１，２…検出部ボデイ、３，４…バリアダイヤ
フラム、５，６，７ａ，７ｂ…測圧室、７…セン
タダイヤフラム、１０，１１…封入回路、１４…
半導体感圧センサ、１６，１７…側部カバー、１
８…ガスケツトシール面、１９…ガスケツト、２
０…段部形成用突部。
FIG. 1 is an enlarged cross-sectional view of essential parts showing one embodiment of the differential pressure/pressure transmitter according to the present invention, FIG. 2 is a schematic cross-sectional view showing the overall configuration of the transmitter detection section to which the present invention is applied, The figure is an enlarged sectional view of a main part for explaining a conventional example. DESCRIPTION OF SYMBOLS 1, 2... Detection part body, 3, 4... Barrier diaphragm, 5, 6, 7a, 7b... Pressure measurement chamber, 7... Center diaphragm, 10, 11... Enclosed circuit, 14...
Semiconductor pressure sensor, 16, 17...side cover, 1
8...Gasket sealing surface, 19...Gasket, 2
0...Protrusion for forming a stepped portion.
Claims (1)
周囲に形成されるガスケツトシール面に近接する
位置に、このガスケツトシール面よりも外方に突
出する段部形成用突部を突設したことを特徴とす
る差圧・圧力発信器。 A feature is that a step-forming protrusion that protrudes outward from the gasket seal surface is provided on the outer surface of the detection body at a position close to the gasket seal surface formed around the barrier diaphragm. Differential pressure/pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15399687U JPH0159840U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15399687U JPH0159840U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159840U true JPH0159840U (en) | 1989-04-14 |
Family
ID=31430330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15399687U Pending JPH0159840U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159840U (en) |
-
1987
- 1987-10-09 JP JP15399687U patent/JPH0159840U/ja active Pending