DK135065B - Apparatus for counting particles in a slurry. - Google Patents

Apparatus for counting particles in a slurry.

Info

Publication number
DK135065B
DK135065B DK357374AA DK357374A DK135065B DK 135065 B DK135065 B DK 135065B DK 357374A A DK357374A A DK 357374AA DK 357374 A DK357374 A DK 357374A DK 135065 B DK135065 B DK 135065B
Authority
DK
Denmark
Prior art keywords
slurry
counting particles
counting
particles
Prior art date
Application number
DK357374AA
Other languages
Danish (da)
Other versions
DK357374A (en
DK135065C (en
Inventor
Hugh Malcolm Ogle
Original Assignee
Prototron Ass
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 Ass filed Critical Prototron Ass
Publication of DK357374A publication Critical patent/DK357374A/da
Publication of DK135065B publication Critical patent/DK135065B/en
Application granted granted Critical
Publication of DK135065C publication Critical patent/DK135065C/da

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, e.g. by light scattering, diffraction, holography or imaging
    • 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—
    • 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)
DK357374AA 1973-07-05 1974-07-03 Apparatus for counting particles in a slurry. DK135065B (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 (3)

Publication Number Publication Date
DK357374A DK357374A (en) 1975-02-24
DK135065B true DK135065B (en) 1977-02-28
DK135065C DK135065C (en) 1977-07-25

Family

ID=23484368

Family Applications (1)

Application Number Title Priority Date Filing Date
DK357374AA DK135065B (en) 1973-07-05 1974-07-03 Apparatus for counting particles in a slurry.

Country Status (11)

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

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2276581A1 (en) * 1974-06-27 1976-01-23 Kolikovitcher Irene APPARATUS FOR MONITORING PHARMACEUTICAL BULBS
SE393864B (en) * 1975-12-01 1977-06-20 Svenska Traeforskningsinst CONCENTRATION DETERMINATION PROCEDURE
JPS619256U (en) * 1984-06-25 1986-01-20 株式会社 創造科学技術研究所 Internal tooth cutting wheel
JPS6176277A (en) * 1984-09-21 1986-04-18 Sanwa Daiyamondo Kogyo Kk Circular saw for hard work cutting
US4623252A (en) * 1984-10-09 1986-11-18 Spectrex Corporation Particulate counter
JPS61152375A (en) * 1984-12-26 1986-07-11 Nippon Kouzou Kk Rotary cutting blade
JPS6224970A (en) * 1985-07-19 1987-02-02 Sanwa Daiyamondo Kogyo Kk Circular saw for hard workpiece
US4989977A (en) * 1985-07-29 1991-02-05 Becton, Dickinson And Company Flow cytometry apparatus with improved light beam adjustment
FI77330C (en) * 1986-01-08 1989-02-10 K Patents Oy Method for illuminating particles in an intermediate product for optical analysis and optical particle analyzer.
CA1326079C (en) * 1986-12-22 1994-01-11 Walti Schmitt Process for conditioning and dewatering sludges
ATE110467T1 (en) * 1987-04-27 1994-09-15 Preikschat F K DEVICE AND METHOD FOR THE STUDY OF PARTICLES.
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
JPH02264846A (en) * 1989-04-05 1990-10-29 Kanai Gakuen Method and apparatus for noncontact measurement of size of fine particle
US5327217A (en) * 1989-04-05 1994-07-05 Kanai School, Inc. Apparatus for measuring particulate size without contacting the particulate
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 (en) * 1997-06-06 2008-04-10 Schwartz, Margit Device for measuring particle dimensions in fluids
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
PL3222952T3 (en) * 2011-09-06 2019-09-30 Rv Holding B.V. Method and system for freeze-drying injectable compositions, in particular pharmaceutical compositions
US9677988B1 (en) 2015-07-10 2017-06-13 David E. Doggett Integrating radiation collection and detection apparatus
US9366617B1 (en) * 2015-07-10 2016-06-14 David E. Doggett Self-stirring container
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 (en) * 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 (en) * 1968-10-10 1979-09-27 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Method of measuring the concentration and / or size of particulate matter

Also Published As

Publication number Publication date
CH577680A5 (en) 1976-07-15
FR2236174B3 (en) 1977-05-06
FR2236174A1 (en) 1975-01-31
DK357374A (en) 1975-02-24
DE2431107B2 (en) 1980-01-10
DK135065C (en) 1977-07-25
SE7408844L (en) 1975-01-07
DE2431107C3 (en) 1980-09-04
US3858851A (en) 1975-01-07
SE399597B (en) 1978-02-20
ES427966A1 (en) 1976-12-01
GB1465514A (en) 1977-02-23
NL7409183A (en) 1975-01-07
CA1008696A (en) 1977-04-19
DE2431107A1 (en) 1975-01-30
JPS5039595A (en) 1975-04-11

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Legal Events

Date Code Title Description
PBP Patent lapsed