AU561251B2 - Measuring particle concentration - Google Patents
Measuring particle concentrationInfo
- Publication number
- AU561251B2 AU561251B2 AU90657/82A AU9065782A AU561251B2 AU 561251 B2 AU561251 B2 AU 561251B2 AU 90657/82 A AU90657/82 A AU 90657/82A AU 9065782 A AU9065782 A AU 9065782A AU 561251 B2 AU561251 B2 AU 561251B2
- Authority
- AU
- Australia
- Prior art keywords
- particle concentration
- measuring particle
- measuring
- concentration
- particle
- 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.)
- Ceased
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
- G01N21/534—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke by measuring transmission alone, i.e. determining opacity
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8107026 | 1981-11-25 | ||
SE8107026A SE453015B (en) | 1981-11-25 | 1981-11-25 | METHOD DEVICE FOR Saturation of the concentration of particles transported by a liquid through a tube |
Publications (2)
Publication Number | Publication Date |
---|---|
AU9065782A AU9065782A (en) | 1984-05-31 |
AU561251B2 true AU561251B2 (en) | 1987-05-07 |
Family
ID=20345126
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU90657/82A Ceased AU561251B2 (en) | 1981-11-25 | 1982-11-17 | Measuring particle concentration |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5897645A (en) |
AU (1) | AU561251B2 (en) |
DE (1) | DE3239575C2 (en) |
FI (1) | FI73525C (en) |
FR (1) | FR2517058B1 (en) |
SE (1) | SE453015B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3715507A1 (en) * | 1987-05-09 | 1988-11-17 | Berufsgenossenschaft Nahrungsm | Measurement of dust conc. in gas or solid particle conc. in liquid - opto-electronically measuring intensity of light pulses passed through medium |
DE4014739A1 (en) * | 1990-05-08 | 1991-11-28 | Monitek Gmbh | Physical parameter measurement arrangement for pipe flowing liq. - has measurement element in high flow speed region to prevent solid deposits |
SE502148C2 (en) * | 1993-12-03 | 1995-08-28 | Bexelius | Apparatus for measuring the amount of solid in a fluid with light |
DE102005025181A1 (en) * | 2005-06-01 | 2006-12-07 | Sick Engineering Gmbh | Particle concentration measuring device and measuring method |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1598834A (en) * | 1968-12-27 | 1970-07-06 | ||
DE2137585A1 (en) * | 1971-07-27 | 1973-02-08 | Tokyo Keiki Kk | DEVICE FOR DETERMINING AND / OR MEASURING LIQUID CONTAMINATION |
JPS5031881B2 (en) * | 1971-09-16 | 1975-10-16 | ||
US3810695A (en) * | 1972-12-14 | 1974-05-14 | Gam Rad | Fluid analyzer with variable light path |
SE382116B (en) * | 1973-09-27 | 1976-01-12 | H O T Wiksell | SET FOR PHOTOMETRIC SATURATION OF THE SLUDGE CONTENT WHEN CLEANING THE WASTEWATER AND DEVICE FOR PERFORMING THE PROCEDURE |
US3954342A (en) * | 1974-03-28 | 1976-05-04 | Jan Boeke | Optical device for monitoring clarity of a fluid |
JPS5126080A (en) * | 1974-08-27 | 1976-03-03 | Sharp Kk | |
US4080076A (en) * | 1976-07-28 | 1978-03-21 | Optronix Inc. | Suspended solids analyzer using multiple light sources and photodetectors |
US4243883A (en) * | 1979-01-19 | 1981-01-06 | Midwest Cardiovascular Institute Foundation | Blood hematocrit monitoring system |
GB2097529B (en) * | 1981-04-28 | 1984-09-19 | Itt Ind Ltd | Detecting oil in water |
-
1981
- 1981-11-25 SE SE8107026A patent/SE453015B/en unknown
-
1982
- 1982-10-26 DE DE19823239575 patent/DE3239575C2/en not_active Expired - Fee Related
- 1982-10-29 FI FI823699A patent/FI73525C/en not_active IP Right Cessation
- 1982-11-17 AU AU90657/82A patent/AU561251B2/en not_active Ceased
- 1982-11-17 FR FR8219613A patent/FR2517058B1/en not_active Expired
- 1982-11-25 JP JP20746782A patent/JPS5897645A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS5897645A (en) | 1983-06-10 |
FI823699A0 (en) | 1982-10-29 |
DE3239575A1 (en) | 1983-07-07 |
SE8107026L (en) | 1983-05-26 |
FI823699L (en) | 1983-05-26 |
FI73525C (en) | 1987-10-09 |
FI73525B (en) | 1987-06-30 |
FR2517058B1 (en) | 1986-08-08 |
FR2517058A1 (en) | 1983-05-27 |
AU9065782A (en) | 1984-05-31 |
DE3239575C2 (en) | 1994-08-11 |
SE453015B (en) | 1988-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |