GB2189323B - Fluid flow meters - Google Patents

Fluid flow meters

Info

Publication number
GB2189323B
GB2189323B GB8609402A GB8609402A GB2189323B GB 2189323 B GB2189323 B GB 2189323B GB 8609402 A GB8609402 A GB 8609402A GB 8609402 A GB8609402 A GB 8609402A GB 2189323 B GB2189323 B GB 2189323B
Authority
GB
United Kingdom
Prior art keywords
fluid flow
flow meters
meters
fluid
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.)
Expired - Fee Related
Application number
GB8609402A
Other versions
GB8609402D0 (en
GB2189323A (en
Inventor
John William Shadrach
Peter Smallwood
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.)
Smith Meters Ltd
Original Assignee
Smith Meters 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 Smith Meters Ltd filed Critical Smith Meters Ltd
Priority to GB8609402A priority Critical patent/GB2189323B/en
Publication of GB8609402D0 publication Critical patent/GB8609402D0/en
Publication of GB2189323A publication Critical patent/GB2189323A/en
Application granted granted Critical
Publication of GB2189323B publication Critical patent/GB2189323B/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
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
    • G01F3/222—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by drive mechanism for valves or membrane index mechanism
    • G01F3/224—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by drive mechanism for valves or membrane index mechanism with means for pressure or temperature compensation
    • 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
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/10—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters
    • G01F25/13—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of flowmeters using a reference counter
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows
    • G01F3/22—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases
    • G01F3/227—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows for gases characterised by the means for transfer of membrane movement information to indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Flowmeters (AREA)
GB8609402A 1986-04-17 1986-04-17 Fluid flow meters Expired - Fee Related GB2189323B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8609402A GB2189323B (en) 1986-04-17 1986-04-17 Fluid flow meters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8609402A GB2189323B (en) 1986-04-17 1986-04-17 Fluid flow meters

Publications (3)

Publication Number Publication Date
GB8609402D0 GB8609402D0 (en) 1986-05-21
GB2189323A GB2189323A (en) 1987-10-21
GB2189323B true GB2189323B (en) 1990-01-10

Family

ID=10596369

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8609402A Expired - Fee Related GB2189323B (en) 1986-04-17 1986-04-17 Fluid flow meters

Country Status (1)

Country Link
GB (1) GB2189323B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2066723B1 (en) * 1993-05-25 1995-11-01 Contadores De Agua De Zaragoza IMPROVEMENTS FOR FLUID METERS.
GB9912561D0 (en) * 1999-05-28 1999-07-28 Fusion Meters Ltd Meter

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445040A (en) * 1973-07-30 1976-08-04 Hoechst Ag Measurement of the volume of liquid or gaseous media contami nated with solids
GB2116720A (en) * 1982-03-08 1983-09-28 Roeh Ind Ltd Flow rate sensor
EP0099712A2 (en) * 1982-07-15 1984-02-01 Jct Controls Limited Flowmeters
EP0100844A1 (en) * 1982-06-21 1984-02-22 Oval Engineering Co., Ltd. Instrumental error compensation circuit for flow meter
GB2143330A (en) * 1983-06-22 1985-02-06 Colston James J F Flow measuring devices
WO1987000267A1 (en) * 1985-07-02 1987-01-15 Motorola, Inc. Apparatus and method for calibrating a sensor
EP0229615A1 (en) * 1986-01-13 1987-07-22 Hydrometer Gesellschaft mbH Flow meter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1445040A (en) * 1973-07-30 1976-08-04 Hoechst Ag Measurement of the volume of liquid or gaseous media contami nated with solids
GB2116720A (en) * 1982-03-08 1983-09-28 Roeh Ind Ltd Flow rate sensor
EP0100844A1 (en) * 1982-06-21 1984-02-22 Oval Engineering Co., Ltd. Instrumental error compensation circuit for flow meter
EP0099712A2 (en) * 1982-07-15 1984-02-01 Jct Controls Limited Flowmeters
GB2143330A (en) * 1983-06-22 1985-02-06 Colston James J F Flow measuring devices
WO1987000267A1 (en) * 1985-07-02 1987-01-15 Motorola, Inc. Apparatus and method for calibrating a sensor
EP0229615A1 (en) * 1986-01-13 1987-07-22 Hydrometer Gesellschaft mbH Flow meter

Also Published As

Publication number Publication date
GB8609402D0 (en) 1986-05-21
GB2189323A (en) 1987-10-21

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Legal Events

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

Effective date: 19940417