JPH03110338U - - Google Patents
Info
- Publication number
- JPH03110338U JPH03110338U JP1884690U JP1884690U JPH03110338U JP H03110338 U JPH03110338 U JP H03110338U JP 1884690 U JP1884690 U JP 1884690U JP 1884690 U JP1884690 U JP 1884690U JP H03110338 U JPH03110338 U JP H03110338U
- Authority
- JP
- Japan
- Prior art keywords
- driving body
- optical fiber
- displacement
- pressure transducer
- displaced
- 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
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 description 1
Description
第１図ａおよびｂは本考案に係る圧力変換器の
圧力印加後と圧力印加前の状態を示す断面図、第
２図ａおよびｂは他の実施例における圧力印加後
と圧力印加前の状態を示す断面図、第３図ａおよ
びｂは従来の圧力変換器を示す断面図とそのｂ−
ｂ線断面図である。
１……金属ベローズ、２……光フアイバー、５
……スプリング。
Figures 1a and b are cross-sectional views showing the state of the pressure transducer according to the present invention after and before pressure is applied, and Figures 2a and b are the states of another embodiment after and before pressure is applied. Figure 3a and b are cross-sectional views showing a conventional pressure transducer, and Figures b-
It is a sectional view taken along the b line. 1...Metal bellows, 2...Optical fiber, 5
……spring.
Claims (1)
体の変位によつて曲率が変化する光フアイバーと
を備え、この光フアイバーの２部位を前記駆動体
の変位方向両側部に設けたことを特徴とする圧力
変換器。 It is characterized by comprising a driving body that is displaced by applied pressure and an optical fiber whose curvature changes according to the displacement of the driving body, and two parts of the optical fiber are provided on both sides of the driving body in the displacement direction. pressure transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1884690U JPH03110338U (en) | 1990-02-28 | 1990-02-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1884690U JPH03110338U (en) | 1990-02-28 | 1990-02-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03110338U true JPH03110338U (en) | 1991-11-12 |
Family
ID=31521989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1884690U Pending JPH03110338U (en) | 1990-02-28 | 1990-02-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03110338U (en) |
-
1990
- 1990-02-28 JP JP1884690U patent/JPH03110338U/ja active Pending