JPH022644U - - Google Patents
Info
- Publication number
- JPH022644U JPH022644U JP7952388U JP7952388U JPH022644U JP H022644 U JPH022644 U JP H022644U JP 7952388 U JP7952388 U JP 7952388U JP 7952388 U JP7952388 U JP 7952388U JP H022644 U JPH022644 U JP H022644U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- receiving side
- barrier diaphragm
- peripheral edge
- detector body
- 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 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第1図は本考案に係る圧力、差圧発信器の一実
施例を示す断面図、第2図は検出器ボデイの平面
図、第3図は要部拡大断面図、第4図は従来の圧
力、差圧発信器におけるバリアダイヤフラム取付
け構造を示す断面図、第5図および第6図はバリ
アダイヤフラムの他の取付け構造を示す断面図お
よびその欠点を説明するための図である。
1…検出器ボデイ、2…バリアダイヤフラム、
3…受圧側面、4…受圧側面の周壁、5…検出器
ボデイの受圧側面外周部、24,25…バリアダ
イヤフラム、26,27…バツクアツプ面(受圧
側面)、29…受圧側面周壁、30…リング、3
1…受圧側面外周部、32…溶接。
Fig. 1 is a sectional view showing an embodiment of the pressure and differential pressure transmitter according to the present invention, Fig. 2 is a plan view of the detector body, Fig. 3 is an enlarged sectional view of the main part, and Fig. 4 is a conventional one. A sectional view showing a barrier diaphragm mounting structure in a pressure/differential pressure transmitter, and FIGS. 5 and 6 are sectional views showing other barrier diaphragm mounting structures and diagrams for explaining the drawbacks thereof. 1...Detector body, 2...Barrier diaphragm,
3... Pressure receiving side, 4... Peripheral wall of the pressure receiving side, 5... Pressure receiving side outer periphery of the detector body, 24, 25... Barrier diaphragm, 26, 27... Backup surface (pressure receiving side), 29... Pressure receiving side circumferential wall, 30... Ring ,3
1...Pressure receiving side outer periphery, 32...Welding.
Claims (1)
を、その周縁部を該受圧側面の周壁に密着させて
配置し、このバリアダイヤフラムの周縁部内側に
、冷却により外径を収縮されたリングを嵌合し、
該リングと、バリアダイアフラムの周縁部を前記
検出器ボデイの受圧側面外周部に溶接固定したこ
とを特徴とする圧力、差圧発信器。 A barrier diaphragm is arranged on the pressure-receiving side of the detector body, with its peripheral edge in close contact with the peripheral wall of the pressure-receiving side, and a ring whose outer diameter has been contracted by cooling is fitted inside the peripheral edge of the barrier diaphragm,
A pressure/differential pressure transmitter, characterized in that the ring and the peripheral edge of the barrier diaphragm are welded and fixed to the outer peripheral part of the pressure-receiving side of the detector body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7952388U JPH022644U (en) | 1988-06-17 | 1988-06-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7952388U JPH022644U (en) | 1988-06-17 | 1988-06-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH022644U true JPH022644U (en) | 1990-01-09 |
Family
ID=31304397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7952388U Pending JPH022644U (en) | 1988-06-17 | 1988-06-17 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH022644U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07195919A (en) * | 1993-12-29 | 1995-08-01 | Gomme Chain:Kk | Tire nonskid tool having fastening band extension preventive cord |
JP2012168204A (en) * | 2008-06-11 | 2012-09-06 | Seiko Epson Corp | Pressure sensor |
JP2021529971A (en) * | 2018-07-13 | 2021-11-04 | ローズマウント インコーポレイテッド | Process diaphragm seal |
-
1988
- 1988-06-17 JP JP7952388U patent/JPH022644U/ja active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07195919A (en) * | 1993-12-29 | 1995-08-01 | Gomme Chain:Kk | Tire nonskid tool having fastening band extension preventive cord |
JP2012168204A (en) * | 2008-06-11 | 2012-09-06 | Seiko Epson Corp | Pressure sensor |
JP2021529971A (en) * | 2018-07-13 | 2021-11-04 | ローズマウント インコーポレイテッド | Process diaphragm seal |