CA1008696A - Apparatus for providing a statistical count of particulate material in a fluid - Google Patents

Apparatus for providing a statistical count of particulate material in a fluid

Info

Publication number
CA1008696A
CA1008696A CA202,725A CA202725A CA1008696A CA 1008696 A CA1008696 A CA 1008696A CA 202725 A CA202725 A CA 202725A CA 1008696 A CA1008696 A CA 1008696A
Authority
CA
Canada
Prior art keywords
fluid
providing
particulate material
statistical count
statistical
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
CA202,725A
Other languages
English (en)
Inventor
Hugh M. Ogle
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.)
PROTOTRON ASSOCIATES
Original Assignee
PROTOTRON ASSOCIATES
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 PROTOTRON ASSOCIATES filed Critical PROTOTRON ASSOCIATES
Application granted granted Critical
Publication of CA1008696A publication Critical patent/CA1008696A/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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/90—Investigating the presence of flaws or contamination in a container or its contents
    • G01N21/9018—Dirt detection in containers
    • G01N21/9027—Dirt detection in containers in containers after filling
    • 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
    • G01N21/51—Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/075—Investigating concentration of particle suspensions by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble

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 Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
CA202,725A 1973-07-05 1974-06-18 Apparatus for providing a statistical count of particulate material in a fluid Expired CA1008696A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US376281A US3858851A (en) 1973-07-05 1973-07-05 Apparatus for providing a statistical count of particulate material in a fluid

Publications (1)

Publication Number Publication Date
CA1008696A true CA1008696A (en) 1977-04-19

Family

ID=23484368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA202,725A Expired CA1008696A (en) 1973-07-05 1974-06-18 Apparatus for providing a statistical count of particulate material in a fluid

Country Status (11)

Country Link
US (1) US3858851A (OSRAM)
JP (1) JPS5039595A (OSRAM)
CA (1) CA1008696A (OSRAM)
CH (1) CH577680A5 (OSRAM)
DE (1) DE2431107C3 (OSRAM)
DK (1) DK135065B (OSRAM)
ES (1) ES427966A1 (OSRAM)
FR (1) FR2236174B3 (OSRAM)
GB (1) GB1465514A (OSRAM)
NL (1) NL7409183A (OSRAM)
SE (1) SE399597B (OSRAM)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2276581A1 (fr) * 1974-06-27 1976-01-23 Kolikovitcher Irene Appareil pour le controle d'ampoules pharmaceutiques
SE393864B (sv) * 1975-12-01 1977-06-20 Svenska Traeforskningsinst Forfarande for koncentrationsbestemning
JPS619256U (ja) * 1984-06-25 1986-01-20 株式会社 創造科学技術研究所 内周歯切断砥石
JPS6176277A (ja) * 1984-09-21 1986-04-18 Sanwa Daiyamondo Kogyo Kk 硬質物切削用丸のこ
US4623252A (en) * 1984-10-09 1986-11-18 Spectrex Corporation Particulate counter
JPS61152375A (ja) * 1984-12-26 1986-07-11 Nippon Kouzou Kk 回転切断刃
JPS6224970A (ja) * 1985-07-19 1987-02-02 Sanwa Daiyamondo Kogyo Kk 硬質物切削用丸のこ
US4989977A (en) * 1985-07-29 1991-02-05 Becton, Dickinson And Company Flow cytometry apparatus with improved light beam adjustment
FI77330C (fi) * 1986-01-08 1989-02-10 K Patents Oy Foerfarande foer belysning av partiklar i en mellanprodukt foer optisk analys och optisk partikelanalysator.
CA1326079C (en) * 1986-12-22 1994-01-11 Walti Schmitt Process for conditioning and dewatering sludges
EP0289200B2 (en) * 1987-04-27 1998-07-22 Fritz K. Preikschat Apparatus and method for particle analysis
US4871251A (en) * 1987-04-27 1989-10-03 Preikschat F K Apparatus and method for particle analysis
US4804273A (en) * 1987-06-09 1989-02-14 Giuseppe Tondello Method and apparatus for particulate matter detection
US5327217A (en) * 1989-04-05 1994-07-05 Kanai School, Inc. Apparatus for measuring particulate size without contacting the particulate
JPH02264846A (ja) * 1989-04-05 1990-10-29 Kanai Gakuen 微粒子のサイズ無接触計測方法、および微粒子サイズ無接触計測装置
US5012118A (en) * 1989-12-13 1991-04-30 Preikschat F K Apparatus and method for particle analysis
US5426501A (en) * 1993-01-06 1995-06-20 Laser Sensor Technology, Inc. Apparatus and method for particle analysis
US5943130A (en) * 1996-10-21 1999-08-24 Insitec, Inc. In situ sensor for near wafer particle monitoring in semiconductor device manufacturing equipment
DE19723999B4 (de) * 1997-06-06 2008-04-10 Schwartz, Margit Vorrichtung zur Messung von Partikelabmessungen in Fluiden
US6765675B2 (en) * 2000-02-14 2004-07-20 M. W. Technologies, Inc. Fluid inspection apparatus with vibrator
US6388745B2 (en) * 2000-03-29 2002-05-14 Corning Incorporated Detecting inclusions in transparent sheets
GB2377012B (en) * 2001-03-21 2005-03-16 Univ Loughborough Measurement method and apparatus
US6809820B2 (en) * 2002-04-18 2004-10-26 National Research Council Of Canada Small particle analysis by laser induced incandescence
US6646741B1 (en) 2002-05-24 2003-11-11 Spectrex Corporation Method and apparatus for visualizing particles suspended in a fluid
GB2394282A (en) * 2002-10-15 2004-04-21 Qinetiq Ltd Rain sensing apparatus
EP2745064B1 (en) * 2011-09-06 2017-04-05 Rheavita B.V. Method and system for freeze-drying injectable compositions, in particular pharmaceutical compositions
US9366617B1 (en) * 2015-07-10 2016-06-14 David E. Doggett Self-stirring container
US9677988B1 (en) 2015-07-10 2017-06-13 David E. Doggett Integrating radiation collection and detection apparatus
US9316577B1 (en) 2015-07-10 2016-04-19 David E. Doggett Oscillatory particle analyzer
US10705017B2 (en) * 2017-06-09 2020-07-07 Verivin Ltd. Characterization of liquids in sealed containers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE509736A (OSRAM) * 1951-03-06
GB741471A (en) * 1951-06-27 1955-12-07 Mullard Radio Valve Co Ltd Improvements in or relating to apparatus for counting particles
US3508830A (en) * 1967-11-13 1970-04-28 Shell Oil Co Apparatus for light scattering measurements
DE1802269C3 (de) * 1968-10-10 1979-09-27 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verfahren zum Messen der Konzentration und/oder Größe von Schwebstoffteilchen

Also Published As

Publication number Publication date
SE399597B (sv) 1978-02-20
NL7409183A (nl) 1975-01-07
SE7408844L (OSRAM) 1975-01-07
CH577680A5 (OSRAM) 1976-07-15
FR2236174B3 (OSRAM) 1977-05-06
ES427966A1 (es) 1976-12-01
DK135065B (da) 1977-02-28
DE2431107B2 (de) 1980-01-10
US3858851A (en) 1975-01-07
DK135065C (OSRAM) 1977-07-25
GB1465514A (en) 1977-02-23
DE2431107A1 (de) 1975-01-30
DE2431107C3 (de) 1980-09-04
FR2236174A1 (OSRAM) 1975-01-31
JPS5039595A (OSRAM) 1975-04-11
DK357374A (OSRAM) 1975-02-24

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