JPH0310235U - - Google Patents
Info
- Publication number
- JPH0310235U JPH0310235U JP7126089U JP7126089U JPH0310235U JP H0310235 U JPH0310235 U JP H0310235U JP 7126089 U JP7126089 U JP 7126089U JP 7126089 U JP7126089 U JP 7126089U JP H0310235 U JPH0310235 U JP H0310235U
- Authority
- JP
- Japan
- Prior art keywords
- bottomed cylindrical
- cylindrical body
- amorphous
- pressure sensor
- thin
- 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
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案の一実施例の縦断面図である。
第２図は本考案の他の実施例の縦断面図である。
第３図は従来の圧力センサの一例の縦断面図であ
る。
１……ボデイ、２……アモルフアス、５……セ
ンシングコイル、７……ハウジング、７Ａ……導
入穴、８……圧力室、７１，７２……有底筒状体
、７１Ｂ……第１段状部、７１Ｃ……第２段状部
、７２Ｂ……段状部。
FIG. 1 is a longitudinal sectional view of an embodiment of the present invention.
FIG. 2 is a longitudinal sectional view of another embodiment of the present invention.
FIG. 3 is a longitudinal sectional view of an example of a conventional pressure sensor. 1... Body, 2... Amorphous, 5... Sensing coil, 7... Housing, 7A... Introduction hole, 8... Pressure chamber, 71, 72... Bottomed cylindrical body, 71B... First stage shaped part, 71C... second stepped part, 72B... stepped part.
Claims (1)
体の外周部に固定されるアモルフアス、及び前記
アモルフアスの外周に配置されたセンシングコイ
ルより成る圧力センサにおいて、 前記有底筒状体は、その同軸面に肉薄部分を有
し、 前記アモルフアスは、前記有底筒状体の肉薄部
分と接触しないように、かつ該肉薄部分を覆うよ
うに、該肉薄部分に隣接する肉厚部分に固定され
たことを特徴とする圧力センサ。 (2) 前記有底筒状体の肉薄部分長さを、前記セ
ンシングコイルの長さに対して、同等以下の長さ
に設定したことを特徴とする請求項１記載の圧力
センサ。[Claims for Utility Model Registration] (1) Consisting of a bottomed cylindrical body forming a pressure chamber, an amorphous amorphous body fixed to the outer periphery of the bottomed cylindrical body, and a sensing coil arranged on the outer periphery of the amorphous amorphous body. In the pressure sensor, the bottomed cylindrical body has a thin part on its coaxial surface, and the amorphous material is arranged so as not to come into contact with the thin part of the bottomed cylindrical body and to cover the thin part, A pressure sensor fixed to a thick wall portion adjacent to the thin wall portion. (2) The pressure sensor according to claim 1, wherein the length of the thin walled portion of the bottomed cylindrical body is set to be equal to or less than the length of the sensing coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7126089U JPH0310235U (en) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7126089U JPH0310235U (en) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310235U true JPH0310235U (en) | 1991-01-31 |
Family
ID=31608130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7126089U Pending JPH0310235U (en) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004088258A1 (en) * | 2003-03-31 | 2004-10-14 | Tdk Corporation | Pressure sensor |
-
1989
- 1989-06-20 JP JP7126089U patent/JPH0310235U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004088258A1 (en) * | 2003-03-31 | 2004-10-14 | Tdk Corporation | Pressure sensor |
| KR100848447B1 (en) * | 2003-03-31 | 2008-07-28 | 티디케이가부시기가이샤 | Pressure sensor |