JPH0319940U - - Google Patents
Info
- Publication number
- JPH0319940U JPH0319940U JP8059589U JP8059589U JPH0319940U JP H0319940 U JPH0319940 U JP H0319940U JP 8059589 U JP8059589 U JP 8059589U JP 8059589 U JP8059589 U JP 8059589U JP H0319940 U JPH0319940 U JP H0319940U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragms
- pressure
- pressure sensor
- diaphragm
- displacement
- 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 2
- 238000006073 displacement reaction Methods 0.000 claims 3
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案による圧力センサの一実施例を
示す平図面、第２図は第１図において−線に
沿つてみた断面図、第３図は本考案による圧力セ
ンサにおけるストツパ板およびスペーサの他の例
を示す図、第４図は本考案による圧力センサにお
けるストツパ板の他の例を示す図、第５図は本考
案による圧力センサの他の実施例を示す概略断面
図、第６図は従来の技術による圧力センサの実施
例を示す平面図、第７図は第６図において−
線に沿つてみた断面図である。
１，１６，３１……ケーシング、２，１９，３
２……受圧部、３，２０，３３……ダイアフラム
、４，１３……スペーサ、５，１２，１４，２１
……ストツパ板、６，２２，３６……歪みゲージ
、７，２３，３７……リード線、８，２４，３８
……検出部材、９……孔、１０，２６，４０……
Ｏリング、５ａ，２１ａ……ストツパ部、１１，
２８……間隙、１５……凹部、１７……フラツシ
ユダイアフラム、１８，３４……固定環、２５…
…ターミナル、２７……封入液。
FIG. 1 is a plan view showing an embodiment of the pressure sensor according to the present invention, FIG. 2 is a sectional view taken along the line - in FIG. 4 is a diagram showing another example of the stopper plate in the pressure sensor according to the present invention; FIG. 5 is a schematic sectional view showing another embodiment of the pressure sensor according to the present invention; FIG. 6 7 is a plan view showing an embodiment of a pressure sensor according to the conventional technology, and FIG.
It is a sectional view taken along a line. 1, 16, 31...Casing, 2, 19, 3
2... Pressure receiving part, 3, 20, 33... Diaphragm, 4, 13... Spacer, 5, 12, 14, 21
...Stopper plate, 6,22,36...Strain gauge, 7,23,37...Lead wire, 8,24,38
...detection member, 9 ... hole, 10, 26, 40 ...
O-ring, 5a, 21a...stopper part, 11,
28... Gap, 15... Recess, 17... Flash diaphragm, 18, 34... Fixed ring, 25...
...Terminal, 27...Filled liquid.
Claims (1)
圧力センサは、ケーシング１，１６と、該ケーシ
ング１，１６の内部に設けられ、圧力の作用時に
変位するダイアフラム３，２０と、該ダイアフラ
ム３，２０の変位方向先方側に設けられて前記ダ
イアフラム３，２０の所定以上の変位を阻止する
ストツパ板５，１２，１４，２１と、前記ダイア
フラム３，２０の変位に応じた出力をする検出部
材８，２４とを具えたことを特徴とする圧力セン
サ。 The pressure sensor measures the pressure of a fluid, and the pressure sensor includes a casing 1, 16, a diaphragm 3, 20 disposed inside the casing 1, 16 and displaced when pressure is applied, and the diaphragm 3, 20. stopper plates 5, 12, 14, and 21 provided on the front side in the displacement direction of the diaphragms 3 and 20 to prevent displacement of the diaphragms 3 and 20 beyond a predetermined value; and a detection member 8 that outputs an output according to the displacement of the diaphragms 3 and 20. , 24.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8059589U JPH0319940U (en) | 1989-07-07 | 1989-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8059589U JPH0319940U (en) | 1989-07-07 | 1989-07-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0319940U true JPH0319940U (en) | 1991-02-27 |
Family
ID=31625799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8059589U Pending JPH0319940U (en) | 1989-07-07 | 1989-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0319940U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007327324A (en) * | 2006-05-12 | 2007-12-20 | Maeda Kosen Co Ltd | Bag material easily connected to one another |
| US7727200B2 (en) | 1998-08-17 | 2010-06-01 | Yutaka Suzuki | Method of gastrostomy, and an infection preventive cover, kit or catheter kit, and a gastrostomy catheter kit |
| JP4933673B1 (en) * | 2011-07-26 | 2012-05-16 | 智子 平澤 | Net for easy ball access |
| JP2017058339A (en) * | 2015-09-18 | 2017-03-23 | Smc株式会社 | Pressure sensor |
| US10048147B2 (en) | 2015-09-18 | 2018-08-14 | Smc Corporation | Pressure sensor including a thin-film diaphragm provided with plural resistive bodies printed in a straight line and manufacturing method therefor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59155971A (en) * | 1983-02-25 | 1984-09-05 | Hitachi Ltd | High pressure resistant pressure sensor |
| JPS622573A (en) * | 1985-06-27 | 1987-01-08 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor pressure sensor |
| JPS62145130A (en) * | 1985-12-20 | 1987-06-29 | Toshiba Corp | Semiconductor pressure sensor |
-
1989
- 1989-07-07 JP JP8059589U patent/JPH0319940U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59155971A (en) * | 1983-02-25 | 1984-09-05 | Hitachi Ltd | High pressure resistant pressure sensor |
| JPS622573A (en) * | 1985-06-27 | 1987-01-08 | Nippon Telegr & Teleph Corp <Ntt> | Semiconductor pressure sensor |
| JPS62145130A (en) * | 1985-12-20 | 1987-06-29 | Toshiba Corp | Semiconductor pressure sensor |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7727200B2 (en) | 1998-08-17 | 2010-06-01 | Yutaka Suzuki | Method of gastrostomy, and an infection preventive cover, kit or catheter kit, and a gastrostomy catheter kit |
| JP2007327324A (en) * | 2006-05-12 | 2007-12-20 | Maeda Kosen Co Ltd | Bag material easily connected to one another |
| JP4933673B1 (en) * | 2011-07-26 | 2012-05-16 | 智子 平澤 | Net for easy ball access |
| JP2017058339A (en) * | 2015-09-18 | 2017-03-23 | Smc株式会社 | Pressure sensor |
| US10048147B2 (en) | 2015-09-18 | 2018-08-14 | Smc Corporation | Pressure sensor including a thin-film diaphragm provided with plural resistive bodies printed in a straight line and manufacturing method therefor |
| US10067021B2 (en) | 2015-09-18 | 2018-09-04 | Smc Corporation | Pressure sensor having resistive bodies |
| TWI687665B (en) * | 2015-09-18 | 2020-03-11 | 日商Ｓｍｃ股份有限公司 | Pressure sensor |
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