JPS63124625U - - Google Patents
Info
- Publication number
- JPS63124625U JPS63124625U JP1574387U JP1574387U JPS63124625U JP S63124625 U JPS63124625 U JP S63124625U JP 1574387 U JP1574387 U JP 1574387U JP 1574387 U JP1574387 U JP 1574387U JP S63124625 U JPS63124625 U JP S63124625U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- liquid level
- window
- cryogenic
- cryogenic liquid
- 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
- 239000007788 liquid Substances 0.000 claims description 15
- 239000013307 optical fiber Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の一実施例に係る液位検出器の
構成図、第２図は本考案の他の実施例を示す構成
図、第３図及び第４図はそれぞれ従来の液位検出
器の構成図である。
１……光フアイバ、１ａ……光路、６……受光
素子、１２……導線、１３……極低温液体、１４
……表示器。
Fig. 1 is a block diagram of a liquid level detector according to an embodiment of the present invention, Fig. 2 is a block diagram showing another embodiment of the present invention, and Figs. 3 and 4 are respectively conventional liquid level detectors. It is a block diagram of a container. DESCRIPTION OF SYMBOLS 1... Optical fiber, 1a... Optical path, 6... Light receiving element, 12... Conducting wire, 13... Cryogenic liquid, 14
……display.
Claims (1)
位検出器において、前記容器の側壁の極低温液体
の液面上方部に設けられた第１の窓と、前記容器
の側壁の前記極低温液体の液面下方部に前記第１
の窓に対向して設けられた第２の窓と、前記第１
の窓から前記極低温液体の液面に向けて光を照射
させる光フアイバと、前記第２の窓から出力され
た前記光を受光し電気信号に変換する受光素子と
、この受光素子の出力信号を入力とし、前記極低
温液体の液位を表示する液位表示器とを具備した
ことを特徴とする極低温液体の液位検出器。 In a liquid level detector for detecting the level of a cryogenic liquid entered in a container, a first window provided above the liquid level of the cryogenic liquid on a side wall of the container; The first part is located below the liquid level of the low temperature liquid.
a second window provided opposite to the first window;
an optical fiber that irradiates light from a window toward the surface of the cryogenic liquid; a light receiving element that receives the light output from the second window and converts it into an electrical signal; and an output signal of the light receiving element. A liquid level detector for a cryogenic liquid, comprising: a liquid level indicator that receives as an input and displays the liquid level of the cryogenic liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1574387U JPS63124625U (en) | 1987-02-05 | 1987-02-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1574387U JPS63124625U (en) | 1987-02-05 | 1987-02-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63124625U true JPS63124625U (en) | 1988-08-15 |
Family
ID=30806958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1574387U Pending JPS63124625U (en) | 1987-02-05 | 1987-02-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63124625U (en) |
-
1987
- 1987-02-05 JP JP1574387U patent/JPS63124625U/ja active Pending
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