CA3249971A1 - MASS FLOW METER - Google Patents

MASS FLOW METER

Info

Publication number
CA3249971A1
CA3249971A1 CA3249971A CA3249971A CA3249971A1 CA 3249971 A1 CA3249971 A1 CA 3249971A1 CA 3249971 A CA3249971 A CA 3249971A CA 3249971 A CA3249971 A CA 3249971A CA 3249971 A1 CA3249971 A1 CA 3249971A1
Authority
CA
Canada
Prior art keywords
flexible plate
mass flow
tubular housing
flow meter
meter according
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.)
Pending
Application number
CA3249971A
Other languages
English (en)
French (fr)
Inventor
Bjorn Erik Seeberg
Original Assignee
Cignus Instruments AS
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 Cignus Instruments AS filed Critical Cignus Instruments AS
Publication of CA3249971A1 publication Critical patent/CA3249971A1/en
Pending 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/845—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits
    • G01F1/8459—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating means being located inside the measuring conduits
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8413—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments
    • G01F1/8418—Coriolis or gyroscopic mass flowmeters constructional details means for influencing the flowmeter's motional or vibrational behaviour, e.g., conduit support or fixing means, or conduit attachments motion or vibration balancing 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8422—Coriolis or gyroscopic mass flowmeters constructional details exciters
    • 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
    • G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
    • G01F1/78—Direct mass flowmeters
    • G01F1/80—Direct mass flowmeters operating by measuring pressure, force, momentum, or frequency of a fluid flow to which a rotational movement has been imparted
    • G01F1/84—Coriolis or gyroscopic mass flowmeters
    • G01F1/8409—Coriolis or gyroscopic mass flowmeters constructional details
    • G01F1/8427—Coriolis or gyroscopic mass flowmeters constructional details detectors

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CA3249971A 2022-03-02 2023-03-01 MASS FLOW METER Pending CA3249971A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO20220264 2022-03-02
NO20220264A NO348369B1 (en) 2022-03-02 2022-03-02 Mass flow meter
PCT/NO2023/050044 WO2023167591A1 (en) 2022-03-02 2023-03-01 Mass flow meter

Publications (1)

Publication Number Publication Date
CA3249971A1 true CA3249971A1 (en) 2023-09-07

Family

ID=85937021

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3249971A Pending CA3249971A1 (en) 2022-03-02 2023-03-01 MASS FLOW METER

Country Status (8)

Country Link
US (1) US20250180385A1 (enExample)
EP (1) EP4487086B1 (enExample)
JP (1) JP2025507937A (enExample)
KR (1) KR20240155920A (enExample)
CN (1) CN119013537A (enExample)
CA (1) CA3249971A1 (enExample)
NO (1) NO348369B1 (enExample)
WO (1) WO2023167591A1 (enExample)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2746890A1 (de) * 1977-10-19 1979-04-26 Bosch Gmbh Robert Massendurchflussmesser fuer stroemende medien
GB2071848B (en) * 1980-02-28 1984-05-23 Marconi Co Ltd Mass flow measurement device
DE3124506A1 (de) * 1981-06-23 1983-01-05 Robert Bosch Gmbh, 7000 Stuttgart Massendurchflussmesser und auswerteschaltung dazu
DE3824111A1 (de) * 1988-07-15 1990-01-18 Fischer & Porter Gmbh Verfahren zur messung des massestroms eines mediums und vorrichtung zur durchfuehrung des verfahrens
GB8830257D0 (en) * 1988-12-24 1989-02-22 Schlumberger Ind Ltd A mass flow sensor
US5392656A (en) 1993-09-14 1995-02-28 Lew; Hyok S. Nonvibrating conduit inertia force flowmeter
US10393560B2 (en) * 2017-03-03 2019-08-27 General Electric Company Mass flow meter including a flexible plate

Also Published As

Publication number Publication date
US20250180385A1 (en) 2025-06-05
EP4487086B1 (en) 2026-04-22
JP2025507937A (ja) 2025-03-21
NO348369B1 (en) 2024-12-16
EP4487086A1 (en) 2025-01-08
CN119013537A (zh) 2024-11-22
WO2023167591A1 (en) 2023-09-07
KR20240155920A (ko) 2024-10-29
NO20220264A1 (en) 2023-09-04

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