JPH0391945U - - Google Patents
Info
- Publication number
- JPH0391945U JPH0391945U JP101290U JP101290U JPH0391945U JP H0391945 U JPH0391945 U JP H0391945U JP 101290 U JP101290 U JP 101290U JP 101290 U JP101290 U JP 101290U JP H0391945 U JPH0391945 U JP H0391945U
- Authority
- JP
- Japan
- Prior art keywords
- strain gauge
- diaphragm
- resistance value
- circuit member
- pressure
- 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
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第1図はこの考案による圧力センサの一実施例
を示す概略断面図、第2図は従来の圧力センサを
示す概略断面図である。
1,21……ボデイ、2,22……ダイアフラ
ム、3,23……歪ゲージ、4,24……回路部
材、5……リード線、6,27……コネクター部
、7……小径孔、8……大径孔、9……凹所、1
0……Oリング、11……蓋部材、12……固定
リング、13,25,26……フレキシブルサー
キツト。
FIG. 1 is a schematic sectional view showing an embodiment of a pressure sensor according to this invention, and FIG. 2 is a schematic sectional view showing a conventional pressure sensor. 1, 21... Body, 2, 22... Diaphragm, 3, 23... Strain gauge, 4, 24... Circuit member, 5... Lead wire, 6, 27... Connector part, 7... Small diameter hole, 8...Large diameter hole, 9...Recess, 1
0...O ring, 11...lid member, 12...fixing ring, 13, 25, 26...flexible circuit.
Claims (1)
変位するダイアフラム2を設けるとともに、該ダ
イアフラム2にダイアフラム2の変位によつて抵
抗値を変化させる歪ゲージ3を設け、一方、コネ
クタ一部6の内部に前記歪ゲージ3の抵抗値の変
化を増幅して外部に出力する回路部材4を設け、
前記歪ゲージ3と前記回路部材4とをリード線5
を介して接続したことを特徴とする圧力センサ。 A diaphragm 2 that is displaced by the action of pressure is provided in a cylindrical body 1, and a strain gauge 3 that changes the resistance value by the displacement of the diaphragm 2 is provided on the diaphragm 2. A circuit member 4 for amplifying the change in resistance value of the strain gauge 3 and outputting it to the outside is provided inside the strain gauge 6,
A lead wire 5 connects the strain gauge 3 and the circuit member 4.
A pressure sensor characterized in that it is connected via.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP101290U JPH0391945U (en) | 1990-01-10 | 1990-01-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP101290U JPH0391945U (en) | 1990-01-10 | 1990-01-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0391945U true JPH0391945U (en) | 1991-09-19 |
Family
ID=31504944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP101290U Pending JPH0391945U (en) | 1990-01-10 | 1990-01-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0391945U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012211869A (en) * | 2011-03-31 | 2012-11-01 | Azbil Corp | Pressure sensor device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613020A (en) * | 1984-06-18 | 1986-01-09 | Matsushita Electric Ind Co Ltd | Fluid pressure sensor |
-
1990
- 1990-01-10 JP JP101290U patent/JPH0391945U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS613020A (en) * | 1984-06-18 | 1986-01-09 | Matsushita Electric Ind Co Ltd | Fluid pressure sensor |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012211869A (en) * | 2011-03-31 | 2012-11-01 | Azbil Corp | Pressure sensor device |