JPS62180753U - - Google Patents
Info
- Publication number
- JPS62180753U JPS62180753U JP6920986U JP6920986U JPS62180753U JP S62180753 U JPS62180753 U JP S62180753U JP 6920986 U JP6920986 U JP 6920986U JP 6920986 U JP6920986 U JP 6920986U JP S62180753 U JPS62180753 U JP S62180753U
- Authority
- JP
- Japan
- Prior art keywords
- light
- lubricating oil
- emitting means
- light emitting
- measuring device
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 230000006866 deterioration Effects 0.000 claims description 10
- 238000002834 transmittance Methods 0.000 claims 3
- 238000000411 transmission spectrum Methods 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 238000011109 contamination Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6920986U JPS62180753U (sv) | 1986-05-08 | 1986-05-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6920986U JPS62180753U (sv) | 1986-05-08 | 1986-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62180753U true JPS62180753U (sv) | 1987-11-17 |
Family
ID=30909729
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6920986U Pending JPS62180753U (sv) | 1986-05-08 | 1986-05-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62180753U (sv) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0477648A (ja) * | 1990-07-20 | 1992-03-11 | Mitsubishi Heavy Ind Ltd | 潤滑油劣化度測定装置 |
JPH10300670A (ja) * | 1997-04-23 | 1998-11-13 | Hitachi Ltd | 油入電気機器の劣化診断方法及び劣化診断装置 |
WO1999039187A1 (fr) * | 1998-02-02 | 1999-08-05 | Hitachi, Ltd. | Procede et appareil de diagnostic de la deterioration des carburants |
JPH11235097A (ja) * | 1998-02-20 | 1999-08-27 | Hitachi Ltd | 劣化診断装置を具備した原動電動装置 |
-
1986
- 1986-05-08 JP JP6920986U patent/JPS62180753U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0477648A (ja) * | 1990-07-20 | 1992-03-11 | Mitsubishi Heavy Ind Ltd | 潤滑油劣化度測定装置 |
JPH10300670A (ja) * | 1997-04-23 | 1998-11-13 | Hitachi Ltd | 油入電気機器の劣化診断方法及び劣化診断装置 |
WO1999039187A1 (fr) * | 1998-02-02 | 1999-08-05 | Hitachi, Ltd. | Procede et appareil de diagnostic de la deterioration des carburants |
JPH11235097A (ja) * | 1998-02-20 | 1999-08-27 | Hitachi Ltd | 劣化診断装置を具備した原動電動装置 |
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