GB1583490A - Apparatus for measuring the flow rate of a medium - Google Patents

Apparatus for measuring the flow rate of a medium Download PDF

Info

Publication number
GB1583490A
GB1583490A GB29845/77A GB2984577A GB1583490A GB 1583490 A GB1583490 A GB 1583490A GB 29845/77 A GB29845/77 A GB 29845/77A GB 2984577 A GB2984577 A GB 2984577A GB 1583490 A GB1583490 A GB 1583490A
Authority
GB
United Kingdom
Prior art keywords
flow
indicator
signal
measuring
output
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
GB29845/77A
Other languages
English (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.)
Nord Micro Elektronik Feinmechanik AG
Original Assignee
Nord Micro Elektronik Feinmechanik AG
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 Nord Micro Elektronik Feinmechanik AG filed Critical Nord Micro Elektronik Feinmechanik AG
Publication of GB1583490A publication Critical patent/GB1583490A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F1/3282—Means for detecting quantities used as proxy variables for swirl for detecting variations in infrasonic, sonic or ultrasonic waves, due to modulation by passing through the swirling fluid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P13/00—Indicating or recording presence, absence, or direction, of movement
    • G01P13/02—Indicating direction only, e.g. by weather vane
    • 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
    • G01P5/01—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by using swirlflowmeter
    • 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
    • G01P5/14—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring differences of pressure in the fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
GB29845/77A 1976-07-20 1977-07-15 Apparatus for measuring the flow rate of a medium Expired GB1583490A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2632553A DE2632553B2 (de) 1976-07-20 1976-07-20 Vorrichtung zum Messen einer Strömungsgeschwindigkeit

Publications (1)

Publication Number Publication Date
GB1583490A true GB1583490A (en) 1981-01-28

Family

ID=5983453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29845/77A Expired GB1583490A (en) 1976-07-20 1977-07-15 Apparatus for measuring the flow rate of a medium

Country Status (4)

Country Link
DE (1) DE2632553B2 (it)
FR (1) FR2359427A1 (it)
GB (1) GB1583490A (it)
IT (1) IT1114636B (it)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120384A (en) * 1982-05-19 1983-11-30 Bestobell Fluid flow meter
GB2142725A (en) * 1983-06-21 1985-01-23 United Gas Industries Ltd Fluid flow meter
EP0084231B1 (en) * 1981-12-10 1986-08-27 The Babcock & Wilcox Company Vortex shedding flowmeter circuit arrangements
US8240331B2 (en) 2008-10-16 2012-08-14 Honeywell International Inc. Negative pressure relief valve assembly

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2496876A1 (fr) * 1980-12-18 1982-06-25 Schlumberger Prospection Debitmetre a emission de tourbillons utilisable en particulier dans un puits producteur d'hydrocarbures
US4735094A (en) * 1987-01-28 1988-04-05 Universal Vortex, Inc. Dual bluff body vortex flowmeter

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756043A (fr) * 1969-09-12 1971-02-15 J Tec Ass Inc Procede et appareil pour le relevement sonique de la vitesse
US3797309A (en) * 1972-07-31 1974-03-19 J Tec Ass Inc Method and apparatus for sensing the relative direction and velocity of movement of a body in a liquid or gas medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0084231B1 (en) * 1981-12-10 1986-08-27 The Babcock & Wilcox Company Vortex shedding flowmeter circuit arrangements
GB2120384A (en) * 1982-05-19 1983-11-30 Bestobell Fluid flow meter
GB2142725A (en) * 1983-06-21 1985-01-23 United Gas Industries Ltd Fluid flow meter
US8240331B2 (en) 2008-10-16 2012-08-14 Honeywell International Inc. Negative pressure relief valve assembly

Also Published As

Publication number Publication date
IT1114636B (it) 1986-01-27
DE2632553A1 (de) 1978-01-26
FR2359427A1 (fr) 1978-02-17
DE2632553B2 (de) 1979-07-12

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed