JPH0247536U - - Google Patents
Info
- Publication number
- JPH0247536U JPH0247536U JP12602288U JP12602288U JPH0247536U JP H0247536 U JPH0247536 U JP H0247536U JP 12602288 U JP12602288 U JP 12602288U JP 12602288 U JP12602288 U JP 12602288U JP H0247536 U JPH0247536 U JP H0247536U
- Authority
- JP
- Japan
- Prior art keywords
- displacement
- bourdon tube
- optical
- diffraction grating
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
- 201000003373 familial cold autoinflammatory syndrome 3 Diseases 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
Landscapes
- Measuring Fluid Pressure (AREA)
- Optical Transform (AREA)
Description
第１図は、本考案の正面図。
は回折格子、は回折格子、は光フアイバ
、はレンズ、は鏡。矢印は、圧力によるの
変位方向。 第２図はに現れる格子縞模様。矢印は、第１
図の矢印に対応した模様の移動方向。
、はレンズ、は鏡。矢印は、圧力によるの
変位方向。 第２図はに現れる格子縞模様。矢印は、第１
図の矢印に対応した模様の移動方向。
Claims (1)
- ブルドン管端に回折格子等の光変換器を取り付
けて、ブルドン管の変位を光学的な変位に変換し
て圧力を指示させる構造の圧力計。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12602288U JPH0247536U (ja) | 1988-09-27 | 1988-09-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12602288U JPH0247536U (ja) | 1988-09-27 | 1988-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0247536U true JPH0247536U (ja) | 1990-03-30 |
Family
ID=31377153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12602288U Pending JPH0247536U (ja) | 1988-09-27 | 1988-09-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0247536U (ja) |
-
1988
- 1988-09-27 JP JP12602288U patent/JPH0247536U/ja active Pending