JPS626525Y2 - - Google Patents
Info
- Publication number
- JPS626525Y2 JPS626525Y2 JP6922181U JP6922181U JPS626525Y2 JP S626525 Y2 JPS626525 Y2 JP S626525Y2 JP 6922181 U JP6922181 U JP 6922181U JP 6922181 U JP6922181 U JP 6922181U JP S626525 Y2 JPS626525 Y2 JP S626525Y2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- output
- circuit
- light
- comparator
- 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.)
- Expired
Links
- 239000003921 oil Substances 0.000 description 56
- 238000011109 contamination Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004397 blinking Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6922181U JPS626525Y2 (enrdf_load_html_response) | 1981-05-15 | 1981-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6922181U JPS626525Y2 (enrdf_load_html_response) | 1981-05-15 | 1981-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57182152U JPS57182152U (enrdf_load_html_response) | 1982-11-18 |
| JPS626525Y2 true JPS626525Y2 (enrdf_load_html_response) | 1987-02-14 |
Family
ID=29865105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6922181U Expired JPS626525Y2 (enrdf_load_html_response) | 1981-05-15 | 1981-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS626525Y2 (enrdf_load_html_response) |
-
1981
- 1981-05-15 JP JP6922181U patent/JPS626525Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57182152U (enrdf_load_html_response) | 1982-11-18 |
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