GB1482561A - Device for and a method of monitoring fluid flow - Google Patents

Device for and a method of monitoring fluid flow

Info

Publication number
GB1482561A
GB1482561A GB4261/74A GB426174A GB1482561A GB 1482561 A GB1482561 A GB 1482561A GB 4261/74 A GB4261/74 A GB 4261/74A GB 426174 A GB426174 A GB 426174A GB 1482561 A GB1482561 A GB 1482561A
Authority
GB
United Kingdom
Prior art keywords
flow
fluid
rate
phase
transmitted
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
GB4261/74A
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.)
Lucas Electrical Co Ltd
Original Assignee
Lucas Electrical 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 Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Priority to GB4261/74A priority Critical patent/GB1482561A/en
Priority to DE19742453765 priority patent/DE2453765A1/de
Priority to FR7443247A priority patent/FR2259354A1/fr
Priority to JP50011057A priority patent/JPS50109763A/ja
Priority to IT7547874A priority patent/IT1035097B/it
Publication of GB1482561A publication Critical patent/GB1482561A/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
    • 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
    • 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
    • G01F1/3287—Means for detecting quantities used as proxy variables for swirl circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Measuring Volume Flow (AREA)
GB4261/74A 1974-01-30 1974-01-30 Device for and a method of monitoring fluid flow Expired GB1482561A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB4261/74A GB1482561A (en) 1974-01-30 1974-01-30 Device for and a method of monitoring fluid flow
DE19742453765 DE2453765A1 (de) 1974-01-30 1974-11-13 Mediumdurchflussvorrichtung, verfahren zum messen der mediumdurchflussrate durch eine solche vorrichtung und system zum messen der mediumdurchflussrate mit einer vorrichtung solcher art
FR7443247A FR2259354A1 (fr) 1974-01-30 1974-12-30
JP50011057A JPS50109763A (fr) 1974-01-30 1975-01-28
IT7547874A IT1035097B (it) 1974-01-30 1975-01-28 Dispositivo fluidico ed appabecchio per musurare il flussoat traverso esso

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4261/74A GB1482561A (en) 1974-01-30 1974-01-30 Device for and a method of monitoring fluid flow

Publications (1)

Publication Number Publication Date
GB1482561A true GB1482561A (en) 1977-08-10

Family

ID=9773782

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4261/74A Expired GB1482561A (en) 1974-01-30 1974-01-30 Device for and a method of monitoring fluid flow

Country Status (5)

Country Link
JP (1) JPS50109763A (fr)
DE (1) DE2453765A1 (fr)
FR (1) FR2259354A1 (fr)
GB (1) GB1482561A (fr)
IT (1) IT1035097B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125549A (en) * 1982-06-30 1984-03-07 Kubota Trane Ltd Fluid flowmeter of the karman vortex detecting type and air conditioning system
US8126154B2 (en) 2006-09-05 2012-02-28 Continental Automotive Gmbh Circuit arrangement for the bidirectional operation of sound transducers disposed at the ends of a measuring section
CN111351958A (zh) * 2018-12-21 2020-06-30 上海华虹计通智能系统股份有限公司 时延检测方法及装置、流体速度测量方法及系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU537006B2 (en) * 1979-01-11 1984-05-31 J-Tec Associates Inc. Density and flowrate of fluid
IT1311771B1 (it) * 1999-02-24 2002-03-19 Giorgio Bergamini Misuratore perfezionato della portata di gas con gli ultrasuoni basato su specchi parabolici.

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125549A (en) * 1982-06-30 1984-03-07 Kubota Trane Ltd Fluid flowmeter of the karman vortex detecting type and air conditioning system
US8126154B2 (en) 2006-09-05 2012-02-28 Continental Automotive Gmbh Circuit arrangement for the bidirectional operation of sound transducers disposed at the ends of a measuring section
CN111351958A (zh) * 2018-12-21 2020-06-30 上海华虹计通智能系统股份有限公司 时延检测方法及装置、流体速度测量方法及系统
CN111351958B (zh) * 2018-12-21 2021-11-02 上海华虹计通智能系统股份有限公司 时延检测方法及装置、流体速度测量方法及系统

Also Published As

Publication number Publication date
JPS50109763A (fr) 1975-08-29
IT1035097B (it) 1979-10-20
FR2259354A1 (fr) 1975-08-22
DE2453765A1 (de) 1975-08-07

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee