GB1414038A - Method and apparatus for measuring the turbidity of fluids - Google Patents

Method and apparatus for measuring the turbidity of fluids

Info

Publication number
GB1414038A
GB1414038A GB5937473A GB5937473A GB1414038A GB 1414038 A GB1414038 A GB 1414038A GB 5937473 A GB5937473 A GB 5937473A GB 5937473 A GB5937473 A GB 5937473A GB 1414038 A GB1414038 A GB 1414038A
Authority
GB
United Kingdom
Prior art keywords
fluid
turbidity
scattered
ray
detector
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
GB5937473A
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.)
Oki Electric Industry Co Ltd
Japan Society for the Promotion of Machine Industry
Original Assignee
Oki Electric Industry Co Ltd
Japan Society for the Promotion of Machine Industry
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 Oki Electric Industry Co Ltd, Japan Society for the Promotion of Machine Industry filed Critical Oki Electric Industry Co Ltd
Publication of GB1414038A publication Critical patent/GB1414038A/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
    • G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission

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)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Optical Radar Systems And Details Thereof (AREA)
GB5937473A 1972-12-28 1973-12-21 Method and apparatus for measuring the turbidity of fluids Expired GB1414038A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13020172A JPS5431833B2 (enExample) 1972-12-28 1972-12-28

Publications (1)

Publication Number Publication Date
GB1414038A true GB1414038A (en) 1975-11-12

Family

ID=15028498

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5937473A Expired GB1414038A (en) 1972-12-28 1973-12-21 Method and apparatus for measuring the turbidity of fluids

Country Status (5)

Country Link
US (1) US3880526A (enExample)
JP (1) JPS5431833B2 (enExample)
DE (1) DE2364184C3 (enExample)
FR (1) FR2212928A5 (enExample)
GB (1) GB1414038A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH561942A5 (enExample) * 1974-03-08 1975-05-15 Cerberus Ag
DE3018021A1 (de) * 1979-05-16 1980-11-27 Honeywell Inc Optischer rauchdetektor
EP0022438B1 (de) * 1979-07-13 1983-07-20 Securiton AG Verfahren zur Feststellung von Aerosolen in Luft, welche sich in einer Prüfzone befindet sowie Gerät zur Ausführung desselben
US4577963A (en) * 1983-10-31 1986-03-25 Vincenzo Traina Apparatus to evaluate objectively the concentration and motility of particles suspended in a sample of liquid with data processor and display of the results
DE3627199A1 (de) * 1986-08-11 1988-02-25 Henkel Kgaa Verfahren zur steuerung der spaltung von oel-/wasseremulsionen
CA2092373A1 (en) * 1992-04-24 1993-10-25 Klaus W. Berndt Methods and apparatus for detecting biological activities in a specimen
DE69819227T2 (de) * 1997-03-10 2004-04-22 Fuji Electric Co., Ltd., Kawasaki Vorrichtung und Verfahren zur Trübungsmessung
US6669838B1 (en) 1999-06-21 2003-12-30 Access Business Group International Llc. Apparatus for filtering and sterilizing water utilizing a turbidity and microorganism sensing system
RU2185613C2 (ru) * 1999-12-09 2002-07-20 Матюшенко Владимир Алексеевич Способ измерения оптических характеристик мутных сред
US6456375B1 (en) 2001-02-20 2002-09-24 Honeywell International Inc. Focused laser light turbidity sensor apparatus and method for measuring very low concentrations of particles in fluids
US6567166B2 (en) 2001-02-21 2003-05-20 Honeywell International Inc. Focused laser light turbidity sensor
US7075445B2 (en) * 2002-08-23 2006-07-11 Ge Security, Inc. Rapidly responding, false detection immune alarm signal producing smoke detector
US7564365B2 (en) * 2002-08-23 2009-07-21 Ge Security, Inc. Smoke detector and method of detecting smoke
GB2422897A (en) 2005-02-02 2006-08-09 Pcme Ltd A monitor for monitoring particles flowing in a stack
US7710000B2 (en) * 2006-08-04 2010-05-04 Schlumberger Technology Corporation Erosion and wear resistant sonoelectrochemical probe
US7804598B2 (en) * 2006-08-04 2010-09-28 Schlumberger Technology Corportion High power acoustic resonator with integrated optical interfacial elements
US7659980B1 (en) * 2008-11-24 2010-02-09 Herbert Leckie Mitchell Nephelometric turbidity sensor device
DE102015223371A1 (de) * 2015-11-26 2017-06-01 BSH Hausgeräte GmbH Sensorvorrichtung zum Bestimmen einer Eigenschaft einer Flüssigkeit, Verfahren zum Betreiben der Sensorvorrichtung sowie wasserführendes Haushaltsgerät mit der Sensorvorrichtung
EP4137814B1 (en) * 2020-05-15 2024-10-30 HORIBA Advanced Techno, Co., Ltd. Optical measurement device and water quality analysis system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2808755A (en) * 1953-05-28 1957-10-08 Fisher Scientific Co Constant sensitivity radiant energy measuring apparatus
US3623817A (en) * 1970-02-24 1971-11-30 Ciba Ltd Comparison densitometer including means to maintain the detector output at a means valve
US3700330A (en) * 1971-10-13 1972-10-24 Gen Motors Corp Electro-optical vehicle exhaust particulate monitor
US3761724A (en) * 1972-07-06 1973-09-25 Resalab Inc Double beam hydrocarbon gas detector

Also Published As

Publication number Publication date
DE2364184A1 (de) 1974-07-18
FR2212928A5 (enExample) 1974-07-26
JPS4990597A (enExample) 1974-08-29
DE2364184C3 (de) 1980-08-14
DE2364184B2 (de) 1977-03-10
US3880526A (en) 1975-04-29
JPS5431833B2 (enExample) 1979-10-09

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee