JPS5774620A - Liquid surface level detector - Google Patents
Liquid surface level detectorInfo
- Publication number
- JPS5774620A JPS5774620A JP15286480A JP15286480A JPS5774620A JP S5774620 A JPS5774620 A JP S5774620A JP 15286480 A JP15286480 A JP 15286480A JP 15286480 A JP15286480 A JP 15286480A JP S5774620 A JPS5774620 A JP S5774620A
- Authority
- JP
- Japan
- Prior art keywords
- float
- emitting element
- light emitting
- liquid surface
- long cylinder
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/30—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats
- G01F23/64—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements
- G01F23/68—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means
- G01F23/686—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by floats of the free float type without mechanical transmission elements using electrically actuated indicating means using opto-electrically actuated indicating means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Level Indicators Using A Float (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (AREA)
- Measurement Of Optical Distance (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15286480A JPS5938524B2 (ja) | 1980-10-28 | 1980-10-28 | 液面レベル検出器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15286480A JPS5938524B2 (ja) | 1980-10-28 | 1980-10-28 | 液面レベル検出器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5774620A true JPS5774620A (en) | 1982-05-10 |
JPS5938524B2 JPS5938524B2 (ja) | 1984-09-18 |
Family
ID=15549782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15286480A Expired JPS5938524B2 (ja) | 1980-10-28 | 1980-10-28 | 液面レベル検出器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5938524B2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230034044A1 (en) * | 2021-07-28 | 2023-02-02 | Hanra Ims Co., Ltd | Fluid level measurement system using buoyant body |
-
1980
- 1980-10-28 JP JP15286480A patent/JPS5938524B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230034044A1 (en) * | 2021-07-28 | 2023-02-02 | Hanra Ims Co., Ltd | Fluid level measurement system using buoyant body |
Also Published As
Publication number | Publication date |
---|---|
JPS5938524B2 (ja) | 1984-09-18 |
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