JPH01105822U - - Google Patents
Info
- Publication number
- JPH01105822U JPH01105822U JP34088U JP34088U JPH01105822U JP H01105822 U JPH01105822 U JP H01105822U JP 34088 U JP34088 U JP 34088U JP 34088 U JP34088 U JP 34088U JP H01105822 U JPH01105822 U JP H01105822U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- liquid
- amount
- light
- optical fiber
- 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 16
- 239000013307 optical fiber Substances 0.000 claims description 10
- 238000011109 contamination Methods 0.000 claims description 5
- 230000006866 deterioration Effects 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
第１図は、本考案の一実施例を示す概略図、第
２図は、第１図の一部拡大断面図である。
符号の説明、１０……タンク、２２……光フア
イバ、２４……光フアイバ、３４……測定装置、
Ｌ……液体。
FIG. 1 is a schematic diagram showing an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view of FIG. 1. Explanation of symbols, 10...tank, 22...optical fiber, 24...optical fiber, 34...measuring device,
L...Liquid.
補正 平１．１．２６
考案の名称を次のように補正する。
考案の名称 液体の液位又は液体の劣化若し
くは汚染の検知装置
実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 1.26.1.26 The name of the invention is amended as follows. Title of the device Device for detecting liquid level or liquid deterioration or contamination The claims for utility model registration and the brief description of the drawings are amended as follows.
【実用新案登録請求の範囲】
タンク外の測定装置に着脱可能に接続された２
本の光フアイバをタンク内に導き、一方の光フア
イバを通してタンク内の液体中に投光し、この液
体を透過した光を他方の光フアイバによつてタン
ク外に導き、前記測定装置によつて受光量の大き
さ又は投光量と受光量との差異すなわち減衰量の
大きさを測定してタンク内の液体の液位又はタン
ク内の液体の劣化若しくは汚染を検知することを
特徴とする液体の液位又は液体の劣化若しくは汚
染の検知装置。[Scope of claim for utility model registration] 2 that is removably connected to a measuring device outside the tank
A number of optical fibers are introduced into the tank, light is projected into the liquid in the tank through one optical fiber, the light transmitted through the liquid is guided out of the tank by the other optical fiber, and the measuring device is used to A method for detecting liquid level in a tank or deterioration or contamination of liquid in a tank by measuring the amount of received light or the difference between the amount of light emitted and the amount of received light, that is, the amount of attenuation. Device for detecting liquid level or liquid deterioration or contamination.
【図面の簡単な説明】
第１図は、本考案の一実施例を示す概略図、第
２図は、第１図の一部拡大断面図である。
符号の説明、１０……タンク、２２……光フア
イバ、２４……光フアイバ、３４……測定装置、
Ｌ……液体。BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic diagram showing an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view of FIG. 1. Explanation of symbols, 10...tank, 22...optical fiber, 24...optical fiber, 34...measuring device,
L...Liquid.
Claims (1)
本の光フアイバをタンク内に導き、一方の光フア
イバを通してタンク内の液体中に投光し、この液
体を透過した光を他方の光フアイバによつてタン
ク外に導き、前記測定装置によつて受光量の大き
さ又は投光量と受光量との差異すなわち減衰量の
大きさを測定してタンク内の液体の水位又はタン
ク内の液体の劣化若しくは汚染を検知することを
特徴とする液体の水位又は液体の劣化若しくは汚
染の検知装置。 2 removably connected to a measuring device outside the tank.
A number of optical fibers are introduced into the tank, light is projected into the liquid in the tank through one optical fiber, the light transmitted through the liquid is guided out of the tank by the other optical fiber, and the measuring device is used to A liquid water level characterized by detecting the liquid level in a tank or deterioration or contamination of the liquid in a tank by measuring the amount of received light or the difference between the amount of emitted light and the amount of received light, that is, the amount of attenuation. or liquid deterioration or contamination detection equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34088U JPH01105822U (en) | 1988-01-06 | 1988-01-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP34088U JPH01105822U (en) | 1988-01-06 | 1988-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01105822U true JPH01105822U (en) | 1989-07-17 |
Family
ID=31199278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP34088U Pending JPH01105822U (en) | 1988-01-06 | 1988-01-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01105822U (en) |
-
1988
- 1988-01-06 JP JP34088U patent/JPH01105822U/ja active Pending
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