JPS57199942A - Optical bubble detector - Google Patents
Optical bubble detectorInfo
- Publication number
- JPS57199942A JPS57199942A JP8385881A JP8385881A JPS57199942A JP S57199942 A JPS57199942 A JP S57199942A JP 8385881 A JP8385881 A JP 8385881A JP 8385881 A JP8385881 A JP 8385881A JP S57199942 A JPS57199942 A JP S57199942A
- Authority
- JP
- Japan
- Prior art keywords
- bubble
- phototransistor
- piping
- reaches
- prism
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3245—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a level monitoring device
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8385881A JPS57199942A (en) | 1981-06-02 | 1981-06-02 | Optical bubble detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8385881A JPS57199942A (en) | 1981-06-02 | 1981-06-02 | Optical bubble detector |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57199942A true JPS57199942A (en) | 1982-12-08 |
Family
ID=13814375
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8385881A Pending JPS57199942A (en) | 1981-06-02 | 1981-06-02 | Optical bubble detector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57199942A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733510B1 (ko) * | 2002-08-02 | 2007-06-28 | 한국기계연구원 | 연료라인의 기포 검출장치 |
-
1981
- 1981-06-02 JP JP8385881A patent/JPS57199942A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100733510B1 (ko) * | 2002-08-02 | 2007-06-28 | 한국기계연구원 | 연료라인의 기포 검출장치 |
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