DK141181A - Apparat til detektering af et lyspaavirkende stof i et fluid - Google Patents
Apparat til detektering af et lyspaavirkende stof i et fluidInfo
- Publication number
- DK141181A DK141181A DK141181A DK141181A DK141181A DK 141181 A DK141181 A DK 141181A DK 141181 A DK141181 A DK 141181A DK 141181 A DK141181 A DK 141181A DK 141181 A DK141181 A DK 141181A
- Authority
- DK
- Denmark
- Prior art keywords
- fluid
- detecting
- light
- effective substance
- substance
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- 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
- G01N1/26—Devices for withdrawing samples in the gaseous state with provision for intake from several spaces
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Sampling And Sample Adjustment (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8010686A GB2072842B (en) | 1980-03-29 | 1980-03-29 | Substances in a fluid |
GB8010686 | 1980-03-29 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK141181A true DK141181A (da) | 1981-09-30 |
DK150688B DK150688B (da) | 1987-05-25 |
DK150688C DK150688C (da) | 1987-12-28 |
Family
ID=10512499
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK141181A DK150688C (da) | 1980-03-29 | 1981-03-27 | Apparat til detektering af partikler eller smaadraaber i et fluid |
Country Status (11)
Country | Link |
---|---|
US (1) | US4447155A (da) |
JP (1) | JPS6216674Y2 (da) |
CA (1) | CA1143590A (da) |
DK (1) | DK150688C (da) |
FI (1) | FI73840C (da) |
FR (1) | FR2479467B1 (da) |
GB (1) | GB2072842B (da) |
IT (1) | IT1167855B (da) |
NL (1) | NL8101402A (da) |
NO (1) | NO156845C (da) |
SE (1) | SE447605B (da) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3822360A1 (de) * | 1988-07-01 | 1990-01-04 | Kettrup Antonius | Gasprobennehmer |
US5115666A (en) * | 1990-02-08 | 1992-05-26 | Sentech Corporation | Method of detecting halogen gas in a liquid |
DE10002414A1 (de) * | 2000-01-21 | 2001-08-09 | Festo Ag & Co | Additivzerstäubungsvorrichtung |
US20120291535A1 (en) * | 2011-05-20 | 2012-11-22 | Caterpillar Inc. | Oil mist detector test rig |
DE102020128684A1 (de) * | 2020-10-30 | 2022-05-05 | Heinzmann Gmbh & Co. Kg | Ölnebeldetektor zur Detektion und/oder Analyse von Öl-Luftgemischen mit einer optischen Messanordnung sowie zugehörige Verfahren |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE562575C (de) * | 1929-12-16 | 1932-10-27 | Max Buchholz G M B H | Einrichtung fuer die UEberwachung von Raeumen zum Feuerschutz |
CH181580A (de) * | 1935-04-17 | 1935-12-31 | Sulzer Ag | Nach dem Detektorprinzip arbeitende Luftkontrollanlage. |
GB707699A (en) * | 1951-05-10 | 1954-04-21 | Philips Electrical Ind Ltd | Improvements in the heads of equipment for magnetic recording and reproduction |
GB707696A (en) * | 1952-04-25 | 1954-04-21 | Mine Safety Appliances Co | Improvements in or relating to solenoid-actuated sampling valves |
FR1282384A (fr) * | 1960-03-01 | 1962-01-19 | Graviner Manufacturing Co | Appareil pour la détection ou la mesure de la densité d'un fluide absorbant la lumière |
US3207026A (en) * | 1960-03-01 | 1965-09-21 | Graviner Manufacturing Co | Apparatus and method for determining the individual and average content of light absorbing fluids |
CH521649A (de) * | 1970-07-31 | 1972-04-15 | Cerberus Ag | Feuermeldeeinrichtung |
IT1108255B (it) * | 1978-10-24 | 1985-12-02 | Fiat Spa | Procedimento e dispositivo per il controllo della rugosita della superficie di un pezzo che ha subito una lavorazione meccanica |
-
1980
- 1980-03-29 GB GB8010686A patent/GB2072842B/en not_active Expired
- 1980-10-20 JP JP1980148547U patent/JPS6216674Y2/ja not_active Expired
-
1981
- 1981-03-06 CA CA000372473A patent/CA1143590A/en not_active Expired
- 1981-03-13 SE SE8101636A patent/SE447605B/sv not_active IP Right Cessation
- 1981-03-19 US US06/245,565 patent/US4447155A/en not_active Expired - Fee Related
- 1981-03-21 NL NL8101402A patent/NL8101402A/nl not_active Application Discontinuation
- 1981-03-25 FI FI810914A patent/FI73840C/fi not_active IP Right Cessation
- 1981-03-26 FR FR8106090A patent/FR2479467B1/fr not_active Expired
- 1981-03-27 NO NO811056A patent/NO156845C/no unknown
- 1981-03-27 DK DK141181A patent/DK150688C/da active
- 1981-03-27 IT IT09370/81A patent/IT1167855B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS56142352U (da) | 1981-10-27 |
GB2072842A (en) | 1981-10-07 |
FI810914L (fi) | 1981-09-30 |
CA1143590A (en) | 1983-03-29 |
NO156845C (no) | 1987-12-02 |
SE8101636L (sv) | 1981-09-30 |
FI73840B (fi) | 1987-07-31 |
JPS6216674Y2 (da) | 1987-04-27 |
NO811056L (no) | 1981-09-30 |
SE447605B (sv) | 1986-11-24 |
DK150688B (da) | 1987-05-25 |
FR2479467A1 (fr) | 1981-10-02 |
IT8109370A0 (it) | 1981-03-27 |
FI73840C (fi) | 1987-11-09 |
IT1167855B (it) | 1987-05-20 |
DK150688C (da) | 1987-12-28 |
FR2479467B1 (fr) | 1985-07-12 |
GB2072842B (en) | 1983-06-08 |
US4447155A (en) | 1984-05-08 |
NO156845B (no) | 1987-08-24 |
NL8101402A (nl) | 1981-10-16 |
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