JPH01128141U - - Google Patents
Info
- Publication number
- JPH01128141U JPH01128141U JP2300288U JP2300288U JPH01128141U JP H01128141 U JPH01128141 U JP H01128141U JP 2300288 U JP2300288 U JP 2300288U JP 2300288 U JP2300288 U JP 2300288U JP H01128141 U JPH01128141 U JP H01128141U
- Authority
- JP
- Japan
- Prior art keywords
- pressure receiving
- main body
- receiving hole
- pressure sensor
- 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.)
- Granted
Links
- 230000007797 corrosion Effects 0.000 claims 1
- 238000005260 corrosion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の圧力センサの縦断面図、第２
図は受圧保護キヤツプの縦断面図、第３ａ図は受
圧保護キヤツプを装着しない場合の圧力センサの
出力特性グラフ、第３ｂ図は受圧保護キヤツプを
着装した場合の圧力センサの出力特性グラフであ
る。
１……本体、２……受圧孔、３……ダイヤフラ
ム部、５……歪ゲージ、６……シールキヤツプ、
２０……受圧保護キヤツプ。
Figure 1 is a longitudinal sectional view of the pressure sensor of the present invention, Figure 2
3A is a graph of the output characteristics of the pressure sensor when the pressure protection cap is not attached, and FIG. 3B is a graph of the output characteristics of the pressure sensor when the pressure protection cap is attached. 1... Main body, 2... Pressure receiving hole, 3... Diaphragm section, 5... Strain gauge, 6... Seal cap,
20...Pressure protection cap.
Claims (1)
筒状金属製の圧力センサの本体を備え、この本体
の前記閉塞された一端を薄肉に形成してダイヤフ
ラム部とし、このダイヤフラム部の表側に歪ゲー
ジを取付け、前記本体の他端を開口せしめて被測
定体を受圧孔内に導入するようにした圧力センサ
において、前記受圧孔内に耐触性材からなる受圧
保護キヤツプを嵌込み、このキヤツプの少なくと
もダイヤフラム対向面を薄肉としたことを特徴と
する圧力センサ。 The main body of the pressure sensor is made of a cylindrical metal and has a pressure receiving hole formed inside so as to close one end.The closed end of the main body is formed into a thin wall to form a diaphragm part, and the front side of the diaphragm part is strained. In a pressure sensor in which a gauge is attached and the other end of the main body is opened to introduce the object to be measured into the pressure receiving hole, a pressure receiving protection cap made of a corrosion-resistant material is fitted into the pressure receiving hole, and the cap is A pressure sensor characterized in that at least a surface facing a diaphragm is thin-walled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988023002U JPH0712910Y2 (en) | 1988-02-25 | 1988-02-25 | Pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988023002U JPH0712910Y2 (en) | 1988-02-25 | 1988-02-25 | Pressure sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01128141U true JPH01128141U (en) | 1989-09-01 |
| JPH0712910Y2 JPH0712910Y2 (en) | 1995-03-29 |
Family
ID=31241625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988023002U Expired - Lifetime JPH0712910Y2 (en) | 1988-02-25 | 1988-02-25 | Pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712910Y2 (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04299103A (en) * | 1991-03-28 | 1992-10-22 | Ube Ind Ltd | Method and apparatus for controlling wall thickness of parison of blow molding machine |
| JPH0533044U (en) * | 1991-10-07 | 1993-04-30 | 理化工業株式会社 | Pressure sensor |
| JPH08159904A (en) * | 1994-12-02 | 1996-06-21 | Front Eng Kk | Pressure converter |
| JPH11118650A (en) * | 1997-10-09 | 1999-04-30 | Rkc Instr Inc | Pressure sensor |
| JP2002310823A (en) * | 2001-04-12 | 2002-10-23 | Surpass Kogyo Kk | Pressure gauge |
| JP2006010537A (en) * | 2004-06-25 | 2006-01-12 | Saginomiya Seisakusho Inc | Chemical pressure sensor |
| JP2014098685A (en) * | 2012-06-11 | 2014-05-29 | Saginomiya Seisakusho Inc | Pressure sensor and method of manufacturing pressure sensor |
| JP2019023594A (en) * | 2017-07-25 | 2019-02-14 | 京セラ株式会社 | Tire air pressure detection device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613437U (en) * | 1984-06-12 | 1986-01-10 | 株式会社 長野計器製作所 | pressure sensor |
| JPS61121759U (en) * | 1985-01-17 | 1986-07-31 |
-
1988
- 1988-02-25 JP JP1988023002U patent/JPH0712910Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS613437U (en) * | 1984-06-12 | 1986-01-10 | 株式会社 長野計器製作所 | pressure sensor |
| JPS61121759U (en) * | 1985-01-17 | 1986-07-31 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04299103A (en) * | 1991-03-28 | 1992-10-22 | Ube Ind Ltd | Method and apparatus for controlling wall thickness of parison of blow molding machine |
| JPH0533044U (en) * | 1991-10-07 | 1993-04-30 | 理化工業株式会社 | Pressure sensor |
| JPH08159904A (en) * | 1994-12-02 | 1996-06-21 | Front Eng Kk | Pressure converter |
| JPH11118650A (en) * | 1997-10-09 | 1999-04-30 | Rkc Instr Inc | Pressure sensor |
| JP2002310823A (en) * | 2001-04-12 | 2002-10-23 | Surpass Kogyo Kk | Pressure gauge |
| JP2006010537A (en) * | 2004-06-25 | 2006-01-12 | Saginomiya Seisakusho Inc | Chemical pressure sensor |
| JP2014098685A (en) * | 2012-06-11 | 2014-05-29 | Saginomiya Seisakusho Inc | Pressure sensor and method of manufacturing pressure sensor |
| JP2019023594A (en) * | 2017-07-25 | 2019-02-14 | 京セラ株式会社 | Tire air pressure detection device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712910Y2 (en) | 1995-03-29 |