JPH044254U - - Google Patents
Info
- Publication number
- JPH044254U JPH044254U JP4482590U JP4482590U JPH044254U JP H044254 U JPH044254 U JP H044254U JP 4482590 U JP4482590 U JP 4482590U JP 4482590 U JP4482590 U JP 4482590U JP H044254 U JPH044254 U JP H044254U
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- pressure
- membrane
- laser
- light amount
- 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 7
- 239000012528 membrane Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
Description
第１図は本考案レーザー式圧力変換器の一実施
例の模式図、第２図は従来の圧力変換器の模式図
である。
１……圧力導入孔、２……圧力チヤンバ、３…
…開放孔、４……開放チヤンバ、５……耐圧容器
、６……ダイヤフラム、７……ステイ、８……受
光側光フアイバー、８ａ……受光端、９……投光
側光フアイバー、９ａ……投光端、１０……レー
ザー発振器、１１……光量センサー。
FIG. 1 is a schematic diagram of an embodiment of the laser pressure transducer of the present invention, and FIG. 2 is a schematic diagram of a conventional pressure transducer. 1...Pressure introduction hole, 2...Pressure chamber, 3...
...Open hole, 4...Open chamber, 5...Pressure container, 6...Diaphragm, 7...Stay, 8...Receiving side optical fiber, 8a...Light receiving end, 9...Emitting side optical fiber, 9a ... Light emitting end, 10 ... Laser oscillator, 11 ... Light amount sensor.
Claims (1)
を設けるとともに、上記膜と連結して動く光フア
イバーと固定された光フアイバーとを双方の端部
を互いに相対して設け、かつ一方の光フアイバー
の他端をレーザー発振器に接続するとともに他方
の光フアイバーの他端を光量センサーに接続した
ことを特徴とするレーザー式圧力変換器。 A membrane that deforms in response to the pressure to be measured is provided in a pressure-resistant container, and an optical fiber that moves in conjunction with the membrane and a fixed optical fiber are provided with both ends facing each other, and one optical fiber A laser pressure transducer characterized in that the other end of the optical fiber is connected to a laser oscillator, and the other end of the other optical fiber is connected to a light amount sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4482590U JPH044254U (en) | 1990-04-26 | 1990-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4482590U JPH044254U (en) | 1990-04-26 | 1990-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH044254U true JPH044254U (en) | 1992-01-16 |
Family
ID=31558466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4482590U Pending JPH044254U (en) | 1990-04-26 | 1990-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH044254U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52165700U (en) * | 1976-06-09 | 1977-12-15 | ||
| JPS5339500U (en) * | 1976-09-10 | 1978-04-06 |
-
1990
- 1990-04-26 JP JP4482590U patent/JPH044254U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52165700U (en) * | 1976-06-09 | 1977-12-15 | ||
| JPS56879Y2 (en) * | 1976-06-09 | 1981-01-10 | ||
| JPS5339500U (en) * | 1976-09-10 | 1978-04-06 | ||
| JPS5540071Y2 (en) * | 1976-09-10 | 1980-09-18 |