GB2054143B - Measurement of the size of particles dispersed in a fluid - Google Patents

Measurement of the size of particles dispersed in a fluid

Info

Publication number
GB2054143B
GB2054143B GB8022818A GB8022818A GB2054143B GB 2054143 B GB2054143 B GB 2054143B GB 8022818 A GB8022818 A GB 8022818A GB 8022818 A GB8022818 A GB 8022818A GB 2054143 B GB2054143 B GB 2054143B
Authority
GB
United Kingdom
Prior art keywords
fluid
measurement
size
particles dispersed
dispersed
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
GB8022818A
Other versions
GB2054143A (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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB8022818A priority Critical patent/GB2054143B/en
Publication of GB2054143A publication Critical patent/GB2054143A/en
Application granted granted Critical
Publication of GB2054143B publication Critical patent/GB2054143B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB8022818A 1979-07-11 1980-07-11 Measurement of the size of particles dispersed in a fluid Expired GB2054143B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8022818A GB2054143B (en) 1979-07-11 1980-07-11 Measurement of the size of particles dispersed in a fluid

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7924140 1979-07-11
GB8022818A GB2054143B (en) 1979-07-11 1980-07-11 Measurement of the size of particles dispersed in a fluid

Publications (2)

Publication Number Publication Date
GB2054143A GB2054143A (en) 1981-02-11
GB2054143B true GB2054143B (en) 1983-06-29

Family

ID=26272156

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8022818A Expired GB2054143B (en) 1979-07-11 1980-07-11 Measurement of the size of particles dispersed in a fluid

Country Status (1)

Country Link
GB (1) GB2054143B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8734210B2 (en) 2007-05-04 2014-05-27 Oy Halton Group Ltd. Autonomous ventilation system
US8795040B2 (en) 2007-08-28 2014-08-05 Oy Halton Group Ltd. Autonomous ventilation system

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067554B1 (en) * 1981-06-04 1986-04-16 United Kingdom Atomic Energy Authority Improvements in or relating to the measurement of the size of particles
GB8621426D0 (en) * 1986-09-05 1986-10-15 Health Lab Service Board Particle analysis
GB9202887D0 (en) * 1992-02-12 1992-03-25 Cambridge Consultants A particle sizing system based on incoherent structured illumination
US5999256A (en) * 1992-02-12 1999-12-07 Cambridge Consultants Limited Particle measurement system
US20110005507A9 (en) 2001-01-23 2011-01-13 Rick Bagwell Real-time control of exhaust flow
US8038515B2 (en) 2004-07-23 2011-10-18 Oy Halton Group Ltd. Control of exhaust systems
EP2370744B1 (en) 2008-12-03 2019-02-20 OY Halton Group Ltd. Exhaust flow control system and method
CN116973337B (en) * 2023-09-25 2023-12-22 成都曙创大能科技有限公司 Fine diamond wire surface particle number density measurement system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8734210B2 (en) 2007-05-04 2014-05-27 Oy Halton Group Ltd. Autonomous ventilation system
US9127848B2 (en) 2007-05-04 2015-09-08 Oy Halton Group Ltd. Autonomous ventilation system
US8795040B2 (en) 2007-08-28 2014-08-05 Oy Halton Group Ltd. Autonomous ventilation system
US9587839B2 (en) 2007-08-28 2017-03-07 Oy Halton Group Ltd. Autonomous ventilation system

Also Published As

Publication number Publication date
GB2054143A (en) 1981-02-11

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee