GB2082764B - Measuring particles in fluids - Google Patents

Measuring particles in fluids

Info

Publication number
GB2082764B
GB2082764B GB8027232A GB8027232A GB2082764B GB 2082764 B GB2082764 B GB 2082764B GB 8027232 A GB8027232 A GB 8027232A GB 8027232 A GB8027232 A GB 8027232A GB 2082764 B GB2082764 B GB 2082764B
Authority
GB
United Kingdom
Prior art keywords
fluids
measuring particles
particles
measuring
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
GB8027232A
Other versions
GB2082764A (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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB8027232A priority Critical patent/GB2082764B/en
Publication of GB2082764A publication Critical patent/GB2082764A/en
Application granted granted Critical
Publication of GB2082764B publication Critical patent/GB2082764B/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, e.g. by light scattering, diffraction, holography or imaging
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/74—Devices for measuring flow of a fluid or flow of a fluent solid material in suspension in another fluid
GB8027232A 1980-08-21 1980-08-21 Measuring particles in fluids Expired GB2082764B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8027232A GB2082764B (en) 1980-08-21 1980-08-21 Measuring particles in fluids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8027232A GB2082764B (en) 1980-08-21 1980-08-21 Measuring particles in fluids

Publications (2)

Publication Number Publication Date
GB2082764A GB2082764A (en) 1982-03-10
GB2082764B true GB2082764B (en) 1984-06-20

Family

ID=10515590

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8027232A Expired GB2082764B (en) 1980-08-21 1980-08-21 Measuring particles in fluids

Country Status (1)

Country Link
GB (1) GB2082764B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5255555A (en) * 1992-04-27 1993-10-26 The Boc Group, Inc. Method for determining particle response characteristics
US5920018A (en) * 1996-12-11 1999-07-06 The University Of Tennessee Research Corporation Real time volumetric flow sensor
DE19735066C1 (en) * 1997-08-13 1999-01-28 Hydac Filtertechnik Gmbh Particle counter evaluation method
EP1912056A1 (en) 2006-10-13 2008-04-16 Hydac Filtertechnik GmbH Method and apparatus for evaluating contamination measurements

Also Published As

Publication number Publication date
GB2082764A (en) 1982-03-10

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Legal Events

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