GB2084720B - Measuring fluid flow - Google Patents

Measuring fluid flow

Info

Publication number
GB2084720B
GB2084720B GB8031455A GB8031455A GB2084720B GB 2084720 B GB2084720 B GB 2084720B GB 8031455 A GB8031455 A GB 8031455A GB 8031455 A GB8031455 A GB 8031455A GB 2084720 B GB2084720 B GB 2084720B
Authority
GB
United Kingdom
Prior art keywords
fluid flow
measuring fluid
measuring
flow
fluid
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
GB8031455A
Other versions
GB2084720A (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 GB8031455A priority Critical patent/GB2084720B/en
Priority to CA000386408A priority patent/CA1168894A/en
Publication of GB2084720A publication Critical patent/GB2084720A/en
Application granted granted Critical
Publication of GB2084720B publication Critical patent/GB2084720B/en
Expired 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
    • G01F1/66—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
    • G01F1/05—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
    • G01F1/32—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 using swirl flowmeters
    • 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
    • G01F1/32—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 using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
GB8031455A 1980-09-30 1980-09-30 Measuring fluid flow Expired GB2084720B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8031455A GB2084720B (en) 1980-09-30 1980-09-30 Measuring fluid flow
CA000386408A CA1168894A (en) 1980-09-30 1981-09-22 Measuring fluid flow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8031455A GB2084720B (en) 1980-09-30 1980-09-30 Measuring fluid flow

Publications (2)

Publication Number Publication Date
GB2084720A GB2084720A (en) 1982-04-15
GB2084720B true GB2084720B (en) 1984-09-19

Family

ID=10516373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8031455A Expired GB2084720B (en) 1980-09-30 1980-09-30 Measuring fluid flow

Country Status (2)

Country Link
CA (1) CA1168894A (en)
GB (1) GB2084720B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2116701B (en) * 1982-03-02 1985-09-25 Itt Ind Ltd Fluid flowmeter
US4501157A (en) * 1982-11-15 1985-02-26 United Technologies Corporation Vortex shedding flow measuring transducer
US6351999B1 (en) 1998-06-25 2002-03-05 Endress + Hauser Flowtec Ag Vortex flow sensor
EP0967466A1 (en) * 1998-06-25 1999-12-29 Endress + Hauser Flowtec AG Optical vortex flow sensor

Also Published As

Publication number Publication date
CA1168894A (en) 1984-06-12
GB2084720A (en) 1982-04-15

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Legal Events

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