CA1031597A - Dispositif optique pour la verification de la teneur en particules d'un fluide - Google Patents

Dispositif optique pour la verification de la teneur en particules d'un fluide

Info

Publication number
CA1031597A
CA1031597A CA223,332A CA223332A CA1031597A CA 1031597 A CA1031597 A CA 1031597A CA 223332 A CA223332 A CA 223332A CA 1031597 A CA1031597 A CA 1031597A
Authority
CA
Canada
Prior art keywords
fluid
optical device
clarity
monitoring
monitoring clarity
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
CA223,332A
Other languages
English (en)
Other versions
CA223332S (en
Inventor
Jan Boeke
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA1031597A publication Critical patent/CA1031597A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • 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
    • 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
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
    • G01N2021/151—Gas blown
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Management (AREA)
  • Business, Economics & Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA223,332A 1974-03-28 1975-03-27 Dispositif optique pour la verification de la teneur en particules d'un fluide Expired CA1031597A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/455,558 US3954342A (en) 1974-03-28 1974-03-28 Optical device for monitoring clarity of a fluid

Publications (1)

Publication Number Publication Date
CA1031597A true CA1031597A (fr) 1978-05-23

Family

ID=23809316

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,332A Expired CA1031597A (fr) 1974-03-28 1975-03-27 Dispositif optique pour la verification de la teneur en particules d'un fluide

Country Status (6)

Country Link
US (1) US3954342A (fr)
JP (1) JPS50141378A (fr)
BE (1) BE827385A (fr)
CA (1) CA1031597A (fr)
DE (1) DE2514450A1 (fr)
GB (1) GB1504737A (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2272387B1 (fr) * 1974-05-20 1976-10-15 Rech Ind Liants Hy Centre Et
US4037973A (en) * 1975-11-26 1977-07-26 Optronix Inc. Light sensitive device for measuring particles in a liquid
US4072424A (en) * 1976-01-30 1978-02-07 Mcmullan James P Optical device for measuring the turbidity of a liquid
US4222497A (en) * 1976-03-22 1980-09-16 Xerox Corporation System and method for monitoring and maintaining a predetermined concentration of material in a fluid carrier
JPS5355135A (en) * 1976-10-29 1978-05-19 Komota Giken Kk System for detecting optical physical amount
US4185278A (en) * 1977-09-22 1980-01-22 HF Systems, Incorporated Obscuration type smoke detector
SE414231B (sv) * 1977-11-18 1980-07-14 Asea Ab Siktmetare med minst en metstrecka
AU523922B2 (en) * 1978-04-28 1982-08-19 Tokyo Shibaura Electric Company Ltd. Apparatus for measuring the degree of rinsing
FR2432948A1 (fr) * 1978-07-26 1980-03-07 Iao Industrie Riunite Spa Montant pour suspensions du type mac pherson pour vehicules automobiles
US4340326A (en) * 1980-02-25 1982-07-20 Cooper Industries, Inc. Broken bit detector
FI802220A7 (fi) * 1980-07-11 1981-01-01 Eflab Oy Integroiva fotometri.
SE453015B (sv) * 1981-11-25 1988-01-04 Bergstrom Per Hakan Sture Metanordning avsedd for metning av koncentrationen av partiklar som transporteras med en vetska genom ett ror
DE3409003A1 (de) * 1983-06-16 1984-12-20 Shipley Co., Inc., Newton, Mass. Messfuehler zur messung der metallionenkonzentration
SE447680B (sv) * 1984-11-01 1986-12-01 Bygg Vesta Ab Anordning vid en optisk varvtalsgivare
DE3503626A1 (de) * 1985-02-02 1986-08-07 Otto Tuchenhagen GmbH & Co KG, 2059 Büchen Optische sondenvorrichtung fuer die fotometrische analyse von in leitungen stroemenden fluiden
US4647777A (en) * 1985-05-31 1987-03-03 Ametrek, Inc. Selective gas detector
US4662749A (en) * 1985-11-08 1987-05-05 Massachusetts Institute Of Technology Fiber optic probe and system for particle size and velocity measurement
US4890920A (en) * 1986-02-12 1990-01-02 Combustion Engineering, Inc. In situ particle size measuring device
JPH0765963B2 (ja) * 1986-04-07 1995-07-19 ホーチキ株式会社 減光式煙感知器
US4710643A (en) * 1986-08-08 1987-12-01 Marine Moisture Control Company, Inc. Method and apparatus for determining the degree of purity of a liquid
US4935346A (en) 1986-08-13 1990-06-19 Lifescan, Inc. Minimum procedure system for the determination of analytes
JPH0765964B2 (ja) * 1986-11-14 1995-07-19 ホーチキ株式会社 減光式煙感知器
DE3726524A1 (de) * 1987-08-10 1989-02-23 Fresenius Ag Haemoglobindetektor
DE3938617A1 (de) * 1989-11-21 1991-05-29 Battelle Institut E V Verfahren und vorrichtung zur extinktionsmessung in einem aerosol
DE4232371C2 (de) * 1992-09-26 1995-02-02 Kernforschungsz Karlsruhe Analysengerät zur Bestimmung von Gasen oder Flüssigkeiten
US5352901A (en) * 1993-04-26 1994-10-04 Cummins Electronics Company, Inc. Forward and back scattering loss compensated smoke detector
US5424842A (en) * 1993-04-27 1995-06-13 Cummins Electronics Company, Inc. Self-cleaning system for monitoring the opacity of combustion engine exhaust using venturi effect
US6653150B1 (en) 1996-11-13 2003-11-25 The Administrators Of The Tulane Educational Fund Automatic mixing and dilution methods for online characterization of equilibrium and non-equilibrium properties of solutions containing polymers and/or colloids
US6052184A (en) * 1996-11-13 2000-04-18 The Administrators Of The Tulane Educational Fund Miniature, submersible, versatile, light scattering probe for absolute equilibrium and non-equilibrium characterization of macromolecular and colloidal solutions
US6458326B1 (en) 1999-11-24 2002-10-01 Home Diagnostics, Inc. Protective test strip platform
US6525330B2 (en) 2001-02-28 2003-02-25 Home Diagnostics, Inc. Method of strip insertion detection
US6541266B2 (en) 2001-02-28 2003-04-01 Home Diagnostics, Inc. Method for determining concentration of an analyte in a test strip
US6562625B2 (en) 2001-02-28 2003-05-13 Home Diagnostics, Inc. Distinguishing test types through spectral analysis
US6565352B2 (en) 2001-04-09 2003-05-20 Ken E. Nielsen Smoke density monitor
JP3482495B2 (ja) * 2001-08-10 2003-12-22 ホーコス株式会社 工作機械及び、工作機械用潤滑剤噴出状態検出装置
US7319524B2 (en) * 2005-03-28 2008-01-15 Honeywell International, Inc. Air purged optical densitometer
CL2015001499A1 (es) 2015-06-03 2015-11-27 Tailpro Consulting Spa Aparato y método para pruebas de sedimentación estática que comprende una pluralidad de probetas de sedimentación, las cuales se someten a las mismas condiciones de mezcla.
CN113740229B (zh) * 2021-09-01 2024-07-02 无锡威孚力达催化净化器有限责任公司 一种金属丝网样工作性能的评价方法
CN118150411B (zh) * 2024-05-06 2024-08-27 深圳市研成工业技术有限公司 一种大粒径粉尘计量装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809913A (en) * 1972-10-20 1974-05-07 Steel Corp Detector for particulate matter in flowing gas streams

Also Published As

Publication number Publication date
DE2514450A1 (de) 1975-10-02
GB1504737A (en) 1978-03-22
US3954342A (en) 1976-05-04
JPS50141378A (fr) 1975-11-13
BE827385A (fr) 1975-07-16

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