GB1200038A - Apparatus and method for measuring the opacity of gases - Google Patents

Apparatus and method for measuring the opacity of gases

Info

Publication number
GB1200038A
GB1200038A GB4286368A GB4286368A GB1200038A GB 1200038 A GB1200038 A GB 1200038A GB 4286368 A GB4286368 A GB 4286368A GB 4286368 A GB4286368 A GB 4286368A GB 1200038 A GB1200038 A GB 1200038A
Authority
GB
United Kingdom
Prior art keywords
mirror
apertures
light
measuring
venturi
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
Application number
GB4286368A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SnamProgetti SpA
Original Assignee
SnamProgetti SpA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1200038A publication Critical patent/GB1200038A/en
Expired legal-status Critical Current

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)
  • Optical Measuring Cells (AREA)
GB4286368A 1967-09-21 1968-09-09 Apparatus and method for measuring the opacity of gases Expired GB1200038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2072667 1967-09-21

Publications (1)

Publication Number Publication Date
GB1200038A true GB1200038A (en) 1970-07-29

Family

ID=11171135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4286368A Expired GB1200038A (en) 1967-09-21 1968-09-09 Apparatus and method for measuring the opacity of gases

Country Status (9)

Country Link
AT (1) AT296658B (cs)
BE (1) BE721171A (cs)
CH (1) CH513398A (cs)
CS (1) CS186751B2 (cs)
DE (2) DE1798242B1 (cs)
FR (1) FR1585693A (cs)
GB (1) GB1200038A (cs)
NL (1) NL6813403A (cs)
SE (1) SE343395B (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000009990A1 (en) * 1998-08-13 2000-02-24 Rees Equipment Pty Ltd. A protective means or assembly
AU752387B2 (en) * 1998-08-13 2002-09-19 Rees Equipment Pty Ltd A protective means or assembly
DE10057652B4 (de) * 1999-11-26 2005-03-31 Avl List Gmbh Verfahren zur Messung der Opazität in Gasen
EP2803976A1 (fr) * 2013-05-14 2014-11-19 Capelec Sarl Dispositif de contrôle de l'opacité et des oxydes d'azote dans les gaz d'échappement

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1549193A (en) * 1975-04-29 1979-08-01 Hartridge Ltd Leslie Apparatus for measuring smoke density
DE4129068C2 (de) * 1991-09-02 1999-05-20 Grundig Ag Anordnung zum Messen von Abgasen in Verbrennungsmotoren
RU2133462C1 (ru) * 1997-10-28 1999-07-20 Самарский государственный аэрокосмический университет им.акад.С.П.Королева Оптикоэлектронное устройство для измерения концентрации твердых частиц в дымовых газах
RU2189029C1 (ru) * 2001-01-05 2002-09-10 Самарский государственный аэрокосмический университет им. акад. С.П.Королева Измеритель дымности теплоэнергетических установок
FR3005738B1 (fr) * 2013-05-14 2016-02-05 Capelec Opacimetre pour la detection des faibles niveaux de polluants dans un gaz d'echappement

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1247688B (de) * 1965-04-03 1967-08-17 Visomat Geraete G M B H Truebungsmesser, insbesondere Rauchdichtemesser

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000009990A1 (en) * 1998-08-13 2000-02-24 Rees Equipment Pty Ltd. A protective means or assembly
AU752387B2 (en) * 1998-08-13 2002-09-19 Rees Equipment Pty Ltd A protective means or assembly
DE10057652B4 (de) * 1999-11-26 2005-03-31 Avl List Gmbh Verfahren zur Messung der Opazität in Gasen
EP2803976A1 (fr) * 2013-05-14 2014-11-19 Capelec Sarl Dispositif de contrôle de l'opacité et des oxydes d'azote dans les gaz d'échappement
FR3005737A1 (fr) * 2013-05-14 2014-11-21 Capelec Dispositif de controle de l'opacite et des oxydes d'azote dans les gaz d'echappement

Also Published As

Publication number Publication date
DE6609536U (de) 1972-06-22
SE343395B (cs) 1972-03-06
CS186751B2 (en) 1978-12-29
BE721171A (cs) 1969-03-03
FR1585693A (cs) 1970-01-30
CH513398A (fr) 1971-09-30
DE1798242B1 (de) 1971-08-26
NL6813403A (cs) 1969-03-25
AT296658B (de) 1972-02-25

Similar Documents

Publication Publication Date Title
GB1506593A (en) Process and device for measuring particulate matter in suspension
GB1200038A (en) Apparatus and method for measuring the opacity of gases
GB1395660A (en) Gas analyser
GB1436405A (en) Fire detectors
GB937426A (en) Improvements relating to the testing of cigarette filters
GB1307398A (en) Web inspection system
GB1431269A (en) Detection of gas leakage
GB1038037A (en) An apparatus for analyzing irregular motions of engines
FR1533819A (fr) Dispositif de mesure de la concentration de suspensions gazeuses en écoulement, noamment de gaz d'echappement de moteurs à combustion interne contenant de la suie
GB1287025A (en) A photometer arrangement for observation instruments
GB530724A (en) Improvements in or relating to the comparative determination of the surface finish of an article
GB836354A (en) Improvements in or relating to photometers
FR2377033A1 (fr) Detecteur optique de fumee
JPS57196137A (en) Measuring device for photo luminescence intensity
GB1428167A (en) Process and apparatus for measuring the density of mists
GB1121398A (en) A photometer with an interference filter
ES477921A1 (es) Un aparato para medir la densidad de humos.
GB800303A (en) Improvements in or relating to optical apparatus
JPS56166434A (en) Chopper for spectrophotometer
GB755900A (en) Improvements in or relating to photometric apparatus
GB1235854A (en) A method and device for combustion control
GB513825A (en) Improvements in or relating to electro-optical device for skill practicing
GB933379A (en) Method and apparatus for inspecting the rims of open mouth glass containers
GB1350149A (en) Photometer
SU88550A1 (ru) Способ анализа газов

Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PE20 Patent expired after termination of 20 years