GB2108655B - A method and apparatus for measuring the distribution of pulverized particles - Google Patents

A method and apparatus for measuring the distribution of pulverized particles

Info

Publication number
GB2108655B
GB2108655B GB08224703A GB8224703A GB2108655B GB 2108655 B GB2108655 B GB 2108655B GB 08224703 A GB08224703 A GB 08224703A GB 8224703 A GB8224703 A GB 8224703A GB 2108655 B GB2108655 B GB 2108655B
Authority
GB
United Kingdom
Prior art keywords
measuring
distribution
pulverized particles
pulverized
particles
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
GB08224703A
Other versions
GB2108655A (en
Inventor
Franco Francini
Giuseppe Longobardi
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.)
OTTICA IST NAZ
Original Assignee
OTTICA IST NAZ
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 OTTICA IST NAZ filed Critical OTTICA IST NAZ
Publication of GB2108655A publication Critical patent/GB2108655A/en
Application granted granted Critical
Publication of GB2108655B publication Critical patent/GB2108655B/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
    • 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
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00—Counting of objects distributed at random, e.g. on a surface
    • G06M11/02—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate
    • G06M11/04—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate with provision for distinguishing between different sizes of objects

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
GB08224703A 1981-08-31 1982-08-27 A method and apparatus for measuring the distribution of pulverized particles Expired GB2108655B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT09504/81A IT1167968B (en) 1981-08-31 1981-08-31 PROCEDURE AND DEVICE PERFECTED FOR MEASURING THE DISTRIBUTION OF DUST DIMENSIONS

Publications (2)

Publication Number Publication Date
GB2108655A GB2108655A (en) 1983-05-18
GB2108655B true GB2108655B (en) 1985-07-03

Family

ID=11131132

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08224703A Expired GB2108655B (en) 1981-08-31 1982-08-27 A method and apparatus for measuring the distribution of pulverized particles

Country Status (3)

Country Link
DE (1) DE3232191A1 (en)
GB (1) GB2108655B (en)
IT (1) IT1167968B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990834A (en) * 2019-03-27 2019-07-09 东南大学 High-temperature flight particle temperature, speed, partial size in-situ measuring method

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3811332A1 (en) * 1988-04-02 1989-10-12 Truetzschler & Co DEVICE IN SPINNING PREPARATION FOR DETECTING THE QUANTITY OF FIBER MATERIAL e.g. FROM COTTON, CHEMICAL FIBERS AND THE LIKE THOSE THROUGH A LINE, CHANNEL OD. DGL. WILL BE PROMOTED

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109990834A (en) * 2019-03-27 2019-07-09 东南大学 High-temperature flight particle temperature, speed, partial size in-situ measuring method

Also Published As

Publication number Publication date
GB2108655A (en) 1983-05-18
IT1167968B (en) 1987-05-20
DE3232191A1 (en) 1983-03-10
IT8109504A0 (en) 1981-08-31

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940827