GB2400439B - A flowmeter - Google Patents

A flowmeter

Info

Publication number
GB2400439B
GB2400439B GB0408125A GB0408125A GB2400439B GB 2400439 B GB2400439 B GB 2400439B GB 0408125 A GB0408125 A GB 0408125A GB 0408125 A GB0408125 A GB 0408125A GB 2400439 B GB2400439 B GB 2400439B
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.)
Expired - Fee Related
Application number
GB0408125A
Other versions
GB2400439A (en
GB0408125D0 (en
Inventor
M L Sanderson
J Hemp
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
Publication of GB0408125D0 publication Critical patent/GB0408125D0/en
Publication of GB2400439A publication Critical patent/GB2400439A/en
Application granted granted Critical
Publication of GB2400439B publication Critical patent/GB2400439B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F1/662—Constructional details
    • 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)
GB0408125A 2003-04-10 2004-04-13 A flowmeter Expired - Fee Related GB2400439B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0308222.9A GB0308222D0 (en) 2003-04-10 2003-04-10 A flowmeter

Publications (3)

Publication Number Publication Date
GB0408125D0 GB0408125D0 (en) 2004-05-19
GB2400439A GB2400439A (en) 2004-10-13
GB2400439B true GB2400439B (en) 2006-07-26

Family

ID=9956501

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0308222.9A Ceased GB0308222D0 (en) 2003-04-10 2003-04-10 A flowmeter
GB0408125A Expired - Fee Related GB2400439B (en) 2003-04-10 2004-04-13 A flowmeter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0308222.9A Ceased GB0308222D0 (en) 2003-04-10 2003-04-10 A flowmeter

Country Status (1)

Country Link
GB (2) GB0308222D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2447691B (en) * 2007-03-23 2009-10-28 Schlumberger Holdings Flow measuring apparatus and method
GB2504295B (en) * 2012-07-24 2019-07-31 Titan Entpr Ltd Flowmeter with annular passage
DE102013100158A1 (en) * 2012-12-21 2014-07-10 Endress + Hauser Gmbh + Co. Kg Device for determining or monitoring a process variable of a medium in a pipeline
JP6106338B2 (en) 2014-05-28 2017-03-29 国立研究開発法人産業技術総合研究所 Ultrasonic flow meter
CN112870486B (en) * 2015-08-28 2023-04-07 克里斯医疗系统股份有限公司 Flow sensor system with absorber

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003252A (en) * 1974-08-16 1977-01-18 The Institutes Of Medical Sciences Acoustical wave flowmeter
JPS61132823A (en) * 1984-12-03 1986-06-20 Tokyo Keiki Co Ltd Ultrasonic flowmeter
US5594181A (en) * 1994-05-04 1997-01-14 Nu-Tech Gmbh Ultrasonic flow meter
US6055868A (en) * 1996-10-15 2000-05-02 Tokyo Keiso Kabushiki-Kaisha Ultrasonic flow meter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003252A (en) * 1974-08-16 1977-01-18 The Institutes Of Medical Sciences Acoustical wave flowmeter
JPS61132823A (en) * 1984-12-03 1986-06-20 Tokyo Keiki Co Ltd Ultrasonic flowmeter
US5594181A (en) * 1994-05-04 1997-01-14 Nu-Tech Gmbh Ultrasonic flow meter
US6055868A (en) * 1996-10-15 2000-05-02 Tokyo Keiso Kabushiki-Kaisha Ultrasonic flow meter

Also Published As

Publication number Publication date
GB0308222D0 (en) 2003-05-14
GB2400439A (en) 2004-10-13
GB0408125D0 (en) 2004-05-19

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Legal Events

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

Effective date: 20190413