GB2099146B - Phase difference flowmeter - Google Patents

Phase difference flowmeter

Info

Publication number
GB2099146B
GB2099146B GB8110482A GB8110482A GB2099146B GB 2099146 B GB2099146 B GB 2099146B GB 8110482 A GB8110482 A GB 8110482A GB 8110482 A GB8110482 A GB 8110482A GB 2099146 B GB2099146 B GB 2099146B
Authority
GB
United Kingdom
Prior art keywords
phase difference
difference flowmeter
flowmeter
phase
difference
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
GB8110482A
Other versions
GB2099146A (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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co Ltd
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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB8110482A priority Critical patent/GB2099146B/en
Publication of GB2099146A publication Critical patent/GB2099146A/en
Application granted granted Critical
Publication of GB2099146B publication Critical patent/GB2099146B/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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
GB8110482A 1981-04-03 1981-04-03 Phase difference flowmeter Expired GB2099146B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8110482A GB2099146B (en) 1981-04-03 1981-04-03 Phase difference flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8110482A GB2099146B (en) 1981-04-03 1981-04-03 Phase difference flowmeter

Publications (2)

Publication Number Publication Date
GB2099146A GB2099146A (en) 1982-12-01
GB2099146B true GB2099146B (en) 1985-07-10

Family

ID=10520894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8110482A Expired GB2099146B (en) 1981-04-03 1981-04-03 Phase difference flowmeter

Country Status (1)

Country Link
GB (1) GB2099146B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611496A (en) * 1983-07-27 1986-09-16 Tokyo Keiki Co., Ltd. Ultrasonic flow meter
GB8813640D0 (en) * 1988-06-09 1988-07-13 Gill M J Speed measurement device
EP0378651B1 (en) * 1988-07-08 1993-10-13 Endress + Hauser Flowtec AG Process and arrangement for flow measurement by means of ultrasonic waves
GB201804449D0 (en) * 2018-03-20 2018-05-02 Univ Warwick Fluid flow speed method and apparatus

Also Published As

Publication number Publication date
GB2099146A (en) 1982-12-01

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Legal Events

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