GB0503422D0 - A flowmeter - Google Patents

A flowmeter

Info

Publication number
GB0503422D0
GB0503422D0 GBGB0503422.8A GB0503422A GB0503422D0 GB 0503422 D0 GB0503422 D0 GB 0503422D0 GB 0503422 A GB0503422 A GB 0503422A GB 0503422 D0 GB0503422 D0 GB 0503422D0
Authority
GB
United Kingdom
Prior art keywords
flowmeter
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.)
Ceased
Application number
GBGB0503422.8A
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.)
Cranfield University
Original Assignee
Cranfield University
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 Cranfield University filed Critical Cranfield University
Priority to GBGB0503422.8A priority Critical patent/GB0503422D0/en
Publication of GB0503422D0 publication Critical patent/GB0503422D0/en
Priority to GB0603269A priority patent/GB2423363B/en
Ceased 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
GBGB0503422.8A 2005-02-18 2005-02-18 A flowmeter Ceased GB0503422D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GBGB0503422.8A GB0503422D0 (en) 2005-02-18 2005-02-18 A flowmeter
GB0603269A GB2423363B (en) 2005-02-18 2006-02-20 A flowmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0503422.8A GB0503422D0 (en) 2005-02-18 2005-02-18 A flowmeter

Publications (1)

Publication Number Publication Date
GB0503422D0 true GB0503422D0 (en) 2005-03-30

Family

ID=34400973

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0503422.8A Ceased GB0503422D0 (en) 2005-02-18 2005-02-18 A flowmeter
GB0603269A Expired - Fee Related GB2423363B (en) 2005-02-18 2006-02-20 A flowmeter

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0603269A Expired - Fee Related GB2423363B (en) 2005-02-18 2006-02-20 A flowmeter

Country Status (1)

Country Link
GB (2) GB0503422D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101757709B (en) * 2008-12-10 2014-02-26 北京谊安医疗系统股份有限公司 Flow rate collection method and device thereof
EP2236994A1 (en) 2009-04-02 2010-10-06 Kamstrup A/S Flow meter with common protection membrane
WO2012055413A2 (en) * 2010-10-27 2012-05-03 Kamstrup A/S Ultrasonic flow meter with zero impedance measuring electronics
US8928137B2 (en) 2013-05-15 2015-01-06 Kamstrup A/S Flow meter with ultrasound transducer directly connected to and fixed to measurement circuit board
WO2016048135A1 (en) * 2014-09-21 2016-03-31 Transus Instruments Pty Ltd Method to control an ultrasonic flowmeter, ultrasonic flowmeter and flow system
NL1040960B1 (en) * 2014-09-21 2016-09-29 Transus Instr Pty Ltd Method to control an ultrasonic flowmeter, ultrasonic flowmeter and flow system.
CN111220816B (en) * 2020-01-19 2022-04-08 中船重工海声科技有限公司 Time difference type ultrasonic flow velocity measuring method adopting frequency hopping signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR95411E (en) * 1968-02-26 1970-11-06 Realisations Ultrasoniques Sa Ultrasonic flowmeter.
JP2910815B2 (en) * 1993-12-16 1999-06-23 株式会社クボタ Measuring method of flow velocity in pipe using ultrasonic current meter
US5602343A (en) * 1995-10-10 1997-02-11 The Curators Of The University Of Missouri Method of, and apparatus for, measuring the velocity of a fluid
AUPP318098A0 (en) * 1998-04-24 1998-05-21 Commonwealth Scientific And Industrial Research Organisation A liquid flow meter

Also Published As

Publication number Publication date
GB2423363A (en) 2006-08-23
GB0603269D0 (en) 2006-03-29
GB2423363B (en) 2009-01-21

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)