GB0717700D0 - Powered flow meter - Google Patents

Powered flow meter

Info

Publication number
GB0717700D0
GB0717700D0 GB0717700A GB0717700A GB0717700D0 GB 0717700 D0 GB0717700 D0 GB 0717700D0 GB 0717700 A GB0717700 A GB 0717700A GB 0717700 A GB0717700 A GB 0717700A GB 0717700 D0 GB0717700 D0 GB 0717700D0
Authority
GB
United Kingdom
Prior art keywords
flow meter
powered flow
powered
meter
flow
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.)
Withdrawn
Application number
GB0717700A
Other versions
GB2452721A (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.)
PA Consulting Services Ltd
Original Assignee
PA Consulting Services 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 PA Consulting Services Ltd filed Critical PA Consulting Services Ltd
Priority to GB0717700A priority Critical patent/GB2452721A/en
Publication of GB0717700D0 publication Critical patent/GB0717700D0/en
Priority to PCT/GB2008/002525 priority patent/WO2009034290A1/en
Publication of GB2452721A publication Critical patent/GB2452721A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/026—Compensating or correcting for variations in pressure, density or temperature using means to maintain zero differential pressure across the motor
    • 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
    • G01F1/06—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 using rotating vanes with tangential admission
    • G01F1/08—Adjusting, correcting or compensating means therefor
    • 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
    • G01F1/10—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 using rotating vanes with axial admission
    • G01F1/12—Adjusting, correcting, or compensating means therefor
    • G01F1/125—Adjusting, correcting, or compensating means therefor with electric, electro-mechanical or electronic means
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/022—Compensating or correcting for variations in pressure, density or temperature using electrical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/028—Compensating or correcting for variations in pressure, density or temperature for low flow rates
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
    • G01F15/02—Compensating or correcting for variations in pressure, density or temperature
    • G01F15/04—Compensating or correcting for variations in pressure, density or temperature of gases to be measured
    • G01F15/043—Compensating or correcting for variations in pressure, density or temperature of gases to be measured using electrical means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Measuring Volume Flow (AREA)
GB0717700A 2007-09-11 2007-09-11 A powered flow meter Withdrawn GB2452721A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0717700A GB2452721A (en) 2007-09-11 2007-09-11 A powered flow meter
PCT/GB2008/002525 WO2009034290A1 (en) 2007-09-11 2008-07-23 Powered flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0717700A GB2452721A (en) 2007-09-11 2007-09-11 A powered flow meter

Publications (2)

Publication Number Publication Date
GB0717700D0 true GB0717700D0 (en) 2007-10-17
GB2452721A GB2452721A (en) 2009-03-18

Family

ID=38640592

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0717700A Withdrawn GB2452721A (en) 2007-09-11 2007-09-11 A powered flow meter

Country Status (2)

Country Link
GB (1) GB2452721A (en)
WO (1) WO2009034290A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020105327A1 (en) * 2020-02-28 2021-10-07 PYDRO GmbH Process for pressure loss regulation for systems in fluid-carrying pipelines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493931A (en) * 1946-01-19 1950-01-10 Boeing Co True air-speed meter
US3256737A (en) * 1964-08-31 1966-06-21 Anatole J Sipin Velocity flowmeters
SE351291B (en) * 1971-06-11 1972-11-20 Saab Scania Ab
DE2158100A1 (en) * 1971-11-24 1973-06-20 Deutsche Forsch Luft Raumfahrt ROTATING FLOW METERS WITH REGULATED EXTERNAL DRIVE
DE2819238A1 (en) * 1978-05-02 1979-11-15 Pierburg Luftfahrtgeraete METHOD AND EQUIPMENT FOR MEASURING A QUANTITY OF GAS, IN PARTICULAR AIR
FR2462691A2 (en) * 1979-07-30 1981-02-13 Penet Pierre Compensation for drive forces in turbine flowmeter - is provided by creating opposing pressure conditions on hub faces
US5284053A (en) * 1992-01-10 1994-02-08 The Boc Group, Inc. Controlled flow volumetric flowmeter

Also Published As

Publication number Publication date
WO2009034290A1 (en) 2009-03-19
GB2452721A (en) 2009-03-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)