NO348369B1 - Mass flow meter - Google Patents

Mass flow meter Download PDF

Info

Publication number
NO348369B1
NO348369B1 NO20220264A NO20220264A NO348369B1 NO 348369 B1 NO348369 B1 NO 348369B1 NO 20220264 A NO20220264 A NO 20220264A NO 20220264 A NO20220264 A NO 20220264A NO 348369 B1 NO348369 B1 NO 348369B1
Authority
NO
Norway
Prior art keywords
flexible plate
mass flow
flow meter
tubular housing
meter according
Prior art date
Application number
NO20220264A
Other languages
English (en)
Norwegian (no)
Other versions
NO20220264A1 (en
Inventor
Bjørn Erik Seeberg
Original Assignee
Cignus Instr 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 Instr As filed Critical Cignus Instr As
Priority to NO20220264A priority Critical patent/NO348369B1/en
Priority to PCT/NO2023/050044 priority patent/WO2023167591A1/en
Priority to US18/842,224 priority patent/US20250180385A1/en
Priority to KR1020247031863A priority patent/KR20240155920A/ko
Priority to CN202380034308.5A priority patent/CN119013537A/zh
Priority to CA3249971A priority patent/CA3249971A1/en
Priority to JP2024552331A priority patent/JP2025507937A/ja
Priority to EP23715614.6A priority patent/EP4487086B1/en
Publication of NO20220264A1 publication Critical patent/NO20220264A1/en
Publication of NO348369B1 publication Critical patent/NO348369B1/en

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)
NO20220264A 2022-03-02 2022-03-02 Mass flow meter NO348369B1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
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
US18/842,224 US20250180385A1 (en) 2022-03-02 2023-03-01 Mass flow meter
KR1020247031863A KR20240155920A (ko) 2022-03-02 2023-03-01 질량 유량계
CN202380034308.5A CN119013537A (zh) 2022-03-02 2023-03-01 质量流量计
CA3249971A CA3249971A1 (en) 2022-03-02 2023-03-01 MASS FLOW METER
JP2024552331A JP2025507937A (ja) 2022-03-02 2023-03-01 質量流量計
EP23715614.6A EP4487086B1 (en) 2022-03-02 2023-03-01 Mass flow meter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20220264A NO348369B1 (en) 2022-03-02 2022-03-02 Mass flow meter

Publications (2)

Publication Number Publication Date
NO20220264A1 NO20220264A1 (en) 2023-09-04
NO348369B1 true NO348369B1 (en) 2024-12-16

Family

ID=85937021

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20220264A NO348369B1 (en) 2022-03-02 2022-03-02 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)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972724A (en) * 1988-07-15 1990-11-27 Fischer & Porter Company Coriolis-type mass flowmeter having a straight measuring tube
US10393560B2 (en) * 2017-03-03 2019-08-27 General Electric Company Mass flow meter including a flexible plate

Family Cites Families (5)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4972724A (en) * 1988-07-15 1990-11-27 Fischer & Porter Company Coriolis-type mass flowmeter having a straight measuring tube
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
EP4487086A1 (en) 2025-01-08
CA3249971A1 (en) 2023-09-07
CN119013537A (zh) 2024-11-22
WO2023167591A1 (en) 2023-09-07
KR20240155920A (ko) 2024-10-29
NO20220264A1 (en) 2023-09-04

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