BE874379A - Appareil pour mesurer la densite de fumee - Google Patents
Appareil pour mesurer la densite de fumeeInfo
- Publication number
- BE874379A BE874379A BE193643A BE193643A BE874379A BE 874379 A BE874379 A BE 874379A BE 193643 A BE193643 A BE 193643A BE 193643 A BE193643 A BE 193643A BE 874379 A BE874379 A BE 874379A
- Authority
- BE
- Belgium
- Prior art keywords
- smoke
- density
- measuring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/2247—Sampling from a flowing stream of gas
- G01N1/2252—Sampling from a flowing stream of gas in a vehicle exhaust
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB736478 | 1978-02-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE874379A true BE874379A (fr) | 1979-06-18 |
Family
ID=9831717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE193643A BE874379A (fr) | 1978-02-23 | 1979-02-22 | Appareil pour mesurer la densite de fumee |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS54126080A (fr) |
| BE (1) | BE874379A (fr) |
| DE (1) | DE2907137C2 (fr) |
| ES (1) | ES477921A1 (fr) |
| NL (1) | NL7901445A (fr) |
| SE (1) | SE7901579L (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6393546U (fr) * | 1986-12-10 | 1988-06-16 | ||
| EP0370248A1 (fr) * | 1988-11-22 | 1990-05-30 | Robert Bosch Gmbh | Appareil pour la mesure du taux de particules dans la fumée ou le gaz d'échappement d'une procédure de combustion |
-
1979
- 1979-02-21 ES ES477921A patent/ES477921A1/es not_active Expired
- 1979-02-22 BE BE193643A patent/BE874379A/fr unknown
- 1979-02-22 JP JP2017479A patent/JPS54126080A/ja active Pending
- 1979-02-22 SE SE7901579A patent/SE7901579L/ not_active Application Discontinuation
- 1979-02-22 DE DE19792907137 patent/DE2907137C2/de not_active Expired
- 1979-02-23 NL NL7901445A patent/NL7901445A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2907137A1 (de) | 1979-09-06 |
| JPS54126080A (en) | 1979-09-29 |
| ES477921A1 (es) | 1980-03-01 |
| DE2907137C2 (de) | 1986-03-06 |
| NL7901445A (nl) | 1979-08-27 |
| SE7901579L (sv) | 1979-08-24 |
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