GB2223099B - An improved flowmeter - Google Patents

An improved flowmeter

Info

Publication number
GB2223099B
GB2223099B GB8822476A GB8822476A GB2223099B GB 2223099 B GB2223099 B GB 2223099B GB 8822476 A GB8822476 A GB 8822476A GB 8822476 A GB8822476 A GB 8822476A GB 2223099 B GB2223099 B GB 2223099B
Authority
GB
United Kingdom
Prior art keywords
improved flowmeter
flowmeter
improved
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 - Lifetime
Application number
GB8822476A
Other versions
GB8822476D0 (en
GB2223099A (en
Inventor
David John Newton
Colin James Dean
John Stanley Willis
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.)
Sellafield Ltd
Original Assignee
British Nuclear Fuels 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 British Nuclear Fuels PLC filed Critical British Nuclear Fuels PLC
Priority to GB8822476A priority Critical patent/GB2223099B/en
Publication of GB8822476D0 publication Critical patent/GB8822476D0/en
Priority to IT8967788A priority patent/IT1232924B/en
Publication of GB2223099A publication Critical patent/GB2223099A/en
Application granted granted Critical
Publication of GB2223099B publication Critical patent/GB2223099B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • 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
    • G01F1/05—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 using mechanical effects
    • G01F1/20—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 using mechanical effects by detection of dynamic effects of the flow
    • G01F1/22—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 using mechanical effects by detection of dynamic effects of the flow by variable-area meters, e.g. rotameters
    • 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
    • G01F1/05—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 using mechanical effects
    • G01F1/52—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 using mechanical effects by measuring the height of the fluid level due to the lifting power of the fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves
    • G01F23/2962—Measuring transit time of reflected waves

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measuring Volume Flow (AREA)
GB8822476A 1988-09-23 1988-09-23 An improved flowmeter Expired - Lifetime GB2223099B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8822476A GB2223099B (en) 1988-09-23 1988-09-23 An improved flowmeter
IT8967788A IT1232924B (en) 1988-09-23 1989-09-22 FLOW METER DEVICE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8822476A GB2223099B (en) 1988-09-23 1988-09-23 An improved flowmeter

Publications (3)

Publication Number Publication Date
GB8822476D0 GB8822476D0 (en) 1988-10-26
GB2223099A GB2223099A (en) 1990-03-28
GB2223099B true GB2223099B (en) 1992-04-15

Family

ID=10644179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822476A Expired - Lifetime GB2223099B (en) 1988-09-23 1988-09-23 An improved flowmeter

Country Status (2)

Country Link
GB (1) GB2223099B (en)
IT (1) IT1232924B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4127694A1 (en) * 1991-08-21 1993-02-25 Fischer & Porter Gmbh DEVICE FOR MEASURING THE CURRENT OF A LIQUID CONTAINING ELECTRICAL CHARGES
NL9300504A (en) * 1993-03-22 1994-10-17 Paulus Arthur Ubald Lukas Verk Wastewater inspection, measuring and/or sampling device
GB2400676B (en) * 2003-04-16 2006-04-05 Bryan Frederick Davenport Liquid flow measuring apparatus
FI8514U1 (en) * 2009-07-24 2009-11-07 Ehp Tekniikka Oy Heat economical measuring well

Also Published As

Publication number Publication date
GB8822476D0 (en) 1988-10-26
IT1232924B (en) 1992-03-05
IT8967788A0 (en) 1989-09-22
GB2223099A (en) 1990-03-28

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Legal Events

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

Effective date: 20010923