JPH0267251U - - Google Patents
Info
- Publication number
- JPH0267251U JPH0267251U JP14685888U JP14685888U JPH0267251U JP H0267251 U JPH0267251 U JP H0267251U JP 14685888 U JP14685888 U JP 14685888U JP 14685888 U JP14685888 U JP 14685888U JP H0267251 U JPH0267251 U JP H0267251U
- Authority
- JP
- Japan
- Prior art keywords
- light
- fiber
- reflecting mirror
- light receiving
- end surface
- 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
- 239000000835 fiber Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 claims description 2
- 239000010705 motor oil Substances 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Light Guides In General And Applications Therefor (AREA)
Description
第１図はこの考案によるオイル劣化度検出装置
を示す概略図、第２図は従来のものとこの考案に
よるものとの比較を示す図である。
１……投光部、２……投光フアイバ、３……受
光部、４……受光フアイバ、５……反射鏡、６，
７，８……コーテイング面。
FIG. 1 is a schematic diagram showing an oil deterioration degree detection device according to this invention, and FIG. 2 is a diagram showing a comparison between a conventional device and a device according to this invention. 1...Light emitter, 2...Light emitter fiber, 3...Light receiver, 4...Light receiver fiber, 5...Reflector, 6,
7, 8...Coating surface.
Claims (1)
、該投光フアイバ２の光を反射する反射鏡５と、
該反射鏡５で反射された光を受光する受光フアイ
バ４を有する受光部３とを具え、前記投光フアイ
バ２からの光の透過率でエンジンオイルの劣化度
を検出するようにしたオイル劣化度検出装置であ
つて、前記投光フアイバ２の投光端面、前記反射
鏡５の鏡面、および前記受光フアイバ４の受光端
面にそれぞれ透明フツ素樹脂のコーテイング面６
，７，８を形成したことを特徴とするオイル劣化
度検出装置。 A light projecting fiber 2 that projects light from the light projecting unit 1; a reflecting mirror 5 that reflects the light of the light projecting fiber 2;
and a light receiving section 3 having a light receiving fiber 4 that receives the light reflected by the reflecting mirror 5, and the degree of deterioration of the engine oil is detected by the transmittance of the light from the light projecting fiber 2. The detection device includes transparent fluororesin coating surfaces 6 on the light emitting end surface of the light emitting fiber 2, the mirror surface of the reflecting mirror 5, and the light receiving end surface of the light receiving fiber 4, respectively.
, 7, and 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14685888U JPH0267251U (en) | 1988-11-10 | 1988-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14685888U JPH0267251U (en) | 1988-11-10 | 1988-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0267251U true JPH0267251U (en) | 1990-05-22 |
Family
ID=31416733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14685888U Pending JPH0267251U (en) | 1988-11-10 | 1988-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0267251U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010071733A (en) * | 2008-09-17 | 2010-04-02 | Dkk Toa Corp | Oil kind monitor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842952U (en) * | 1971-09-25 | 1973-06-02 | ||
| JPS6011057B2 (en) * | 1980-04-24 | 1985-03-22 | ソシエテ・シミク・ドウ・シヤルボナ−ジユ | Furan resin curing method |
| JPS62159027A (en) * | 1986-01-06 | 1987-07-15 | Mitsubishi Electric Corp | Detecting device for degree of deterioration of oil |
-
1988
- 1988-11-10 JP JP14685888U patent/JPH0267251U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4842952U (en) * | 1971-09-25 | 1973-06-02 | ||
| JPS6011057B2 (en) * | 1980-04-24 | 1985-03-22 | ソシエテ・シミク・ドウ・シヤルボナ−ジユ | Furan resin curing method |
| JPS62159027A (en) * | 1986-01-06 | 1987-07-15 | Mitsubishi Electric Corp | Detecting device for degree of deterioration of oil |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010071733A (en) * | 2008-09-17 | 2010-04-02 | Dkk Toa Corp | Oil kind monitor |