JPH056527Y2 - - Google Patents
Info
- Publication number
- JPH056527Y2 JPH056527Y2 JP1987002537U JP253787U JPH056527Y2 JP H056527 Y2 JPH056527 Y2 JP H056527Y2 JP 1987002537 U JP1987002537 U JP 1987002537U JP 253787 U JP253787 U JP 253787U JP H056527 Y2 JPH056527 Y2 JP H056527Y2
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- duct
- optical path
- exhaust gas
- measurement
- 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 - Lifetime
Links
- 238000005259 measurement Methods 0.000 claims description 32
- 230000003287 optical effect Effects 0.000 claims description 32
- 239000000779 smoke Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Landscapes
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987002537U JPH056527Y2 (fr) | 1987-01-12 | 1987-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987002537U JPH056527Y2 (fr) | 1987-01-12 | 1987-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63111654U JPS63111654U (fr) | 1988-07-18 |
| JPH056527Y2 true JPH056527Y2 (fr) | 1993-02-19 |
Family
ID=30781469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987002537U Expired - Lifetime JPH056527Y2 (fr) | 1987-01-12 | 1987-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH056527Y2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6947471B2 (ja) * | 2016-03-24 | 2021-10-13 | ヤンマーパワーテクノロジー株式会社 | ガス濃度計測装置 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48102676A (fr) * | 1972-03-08 | 1973-12-24 | ||
| JPS59136639A (ja) * | 1983-01-26 | 1984-08-06 | Toyota Central Res & Dev Lab Inc | 塵埃濃度の測定法と測定器 |
| JPS60233536A (ja) * | 1984-05-04 | 1985-11-20 | Nippon Soken Inc | 光透過式黒煙濃度測定器 |
-
1987
- 1987-01-12 JP JP1987002537U patent/JPH056527Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48102676A (fr) * | 1972-03-08 | 1973-12-24 | ||
| JPS59136639A (ja) * | 1983-01-26 | 1984-08-06 | Toyota Central Res & Dev Lab Inc | 塵埃濃度の測定法と測定器 |
| JPS60233536A (ja) * | 1984-05-04 | 1985-11-20 | Nippon Soken Inc | 光透過式黒煙濃度測定器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63111654U (fr) | 1988-07-18 |
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