GB2001759A - Flow measurement - Google Patents

Flow measurement

Info

Publication number
GB2001759A
GB2001759A GB787831007A GB7831007A GB2001759A GB 2001759 A GB2001759 A GB 2001759A GB 787831007 A GB787831007 A GB 787831007A GB 7831007 A GB7831007 A GB 7831007A GB 2001759 A GB2001759 A GB 2001759A
Authority
GB
United Kingdom
Prior art keywords
flow measurement
conduit
legs
measurement
reciprocate
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.)
Granted
Application number
GB787831007A
Other versions
GB2001759B (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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25225627&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2001759(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of GB2001759A publication Critical patent/GB2001759A/en
Application granted granted Critical
Publication of GB2001759B publication Critical patent/GB2001759B/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
    • G01F1/76—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
    • 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
    • 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
    • G01F1/8431—Coriolis or gyroscopic mass flowmeters constructional details electronic circuits
    • 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
    • G01F1/8468—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits
    • G01F1/8472—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having curved measuring conduits, i.e. whereby the measuring conduits' curved center line lies within a plane

Abstract

Apparatus and method for mass flow measurement utilizing a substantially "U" shaped conduit mounted in a cantilever manner at the legs thereof, an oscillator to reciprocate the conduit, and a sensor for determining the Coriolis force by measurement of the force moment around an axis substantially symmetrical to the legs of the conduit.
GB787831007A 1977-07-25 1978-07-25 Method and structure for flow measurement Expired GB2001759B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81847577A 1977-07-25 1977-07-25

Publications (2)

Publication Number Publication Date
GB2001759A true GB2001759A (en) 1979-02-07
GB2001759B GB2001759B (en) 1982-02-10

Family

ID=25225627

Family Applications (1)

Application Number Title Priority Date Filing Date
GB787831007A Expired GB2001759B (en) 1977-07-25 1978-07-25 Method and structure for flow measurement

Country Status (17)

Country Link
JP (1) JPS6034683B2 (en)
AU (1) AU512637B2 (en)
BE (1) BE869206A (en)
CA (2) CA1106636A (en)
CH (1) CH641277A5 (en)
DE (1) DE2833037A1 (en)
ES (1) ES471982A1 (en)
FR (1) FR2399007A1 (en)
GB (1) GB2001759B (en)
HK (1) HK59684A (en)
IL (1) IL55212A (en)
IT (1) IT1106095B (en)
MX (1) MX145013A (en)
NL (1) NL187033C (en)
SE (1) SE447161C (en)
SG (1) SG29384G (en)
ZA (1) ZA784189B (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449872A1 (en) * 1979-02-26 1980-09-19 S & F Ass METHOD AND APPARATUS FOR MEASURING MASS FLOW USING CORIOLIS FORCES
GB2127533A (en) * 1982-09-30 1984-04-11 Cornelius Co Filling compressed gas bottles
WO1988003642A1 (en) * 1986-11-12 1988-05-19 Micro Motion, Inc. Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter
EP0469448A1 (en) * 1990-07-28 1992-02-05 KROHNE MESSTECHNIK MASSAMETRON GmbH & Co. KG Mass flow meter
WO1993022629A1 (en) * 1992-04-24 1993-11-11 Mmg Automatika Müvek Részvénytársaság Coriolis type apparatus for measuring mass flow of a fluid stream
EP0574949A2 (en) * 1992-06-19 1993-12-22 Fuji Electric Co., Ltd. Coriolis mass flowmeter
WO2011008191A1 (en) 2009-06-30 2011-01-20 Micro Motion, Inc. Method and apparatus for vibrationaly separating driver and pick-offs of a vibrating-type flow sensor assembly
WO2010132048A3 (en) * 2009-05-11 2011-04-28 Micro Motion, Inc. A flow meter including a balanced reference member
AU2013203999B2 (en) * 2009-06-30 2014-02-20 Micro Motion, Inc. A method and apparatus for separating a driver and a pick-off of a vibrating sensor assembly
US9341059B2 (en) 2009-04-15 2016-05-17 Schlumberger Technology Corporation Microfluidic oscillating tube densitometer for downhole applications
EP1448958B1 (en) * 2001-11-26 2018-08-01 Emerson Electric Co. Coriolis flowmeter preventing contamination due to ion transfer and manufacturing method therefor
EP1448957B1 (en) * 2001-11-26 2020-09-02 Emerson Electric Co. Coriolis flowmeter comprising a flow tube formed of perfluoroalkoxy copoloymer
WO2020178002A1 (en) * 2019-03-07 2020-09-10 Endress+Hauser Flowtec Ag Coriolis sensor and coriolis measuring device having a coriolis sensor

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA82345B (en) * 1981-02-17 1983-02-23 J Smith Method and apparatus for mass flow measurement
JPS5838837A (en) * 1981-08-31 1983-03-07 Toray Ind Inc Capillary viscometer
JPS5885000U (en) * 1981-10-05 1983-06-09 東レ株式会社 Constant weight liquid filling equipment
JPH0438261Y2 (en) * 1986-09-16 1992-09-08
US4914956A (en) * 1987-07-22 1990-04-10 Exac Corporation Method and circuit for processing sensory input signals of the type obtained from coriolis mass flow rate sensors and the like
DE4016907C3 (en) * 1990-05-25 1998-06-10 Krohne Ag Mass flow meter
DE4124296A1 (en) * 1990-07-28 1992-02-06 Krohne Messtechnik Massametron Mass flow measurement arrangement with vibration generator
DE4027936A1 (en) * 1990-09-04 1992-03-05 Rota Yokogawa Gmbh & Co Kg MASS DISPENSER
DE4124295A1 (en) 1991-07-22 1993-01-28 Krohne Ag MASS FLOW MEASURING DEVICE
DE4224379C2 (en) * 1992-07-06 1998-05-20 Krohne Messtechnik Kg Mass flow meter
DE4311694C1 (en) * 1993-04-08 1994-09-29 Fritz Giebler Gmbh Flow meter
DE4423168C2 (en) 1994-07-04 1998-09-24 Krohne Ag Mass flow meter
DE4435809A1 (en) 1994-10-07 1996-04-11 Krohne Messtechnik Kg Measuring device for flowing media
MXPA02006775A (en) * 2000-01-24 2003-01-28 Micro Motion Inc System for preventing tampering with a signal conditioner remote from a host system.
DE102008037700A1 (en) * 2008-08-14 2010-02-18 Endress + Hauser Flowtec Ag Vibration-type transducers
WO2015156763A1 (en) 2014-04-07 2015-10-15 Micro Motion, Inc. Improved vibrating flowmeter and related methods
WO2016167752A1 (en) * 2015-04-14 2016-10-20 Micro Motion, Inc. Detecting an inaccurate flow rate measurement by a vibratory meter
US10996092B2 (en) * 2016-02-09 2021-05-04 Micro Motion, Inc. Method and apparatus for modulating a flowpath
CN108700904B (en) * 2016-02-26 2020-12-11 高准公司 Limiting current drawn by two or more meter assemblies
JP6178033B1 (en) * 2017-04-03 2017-08-09 株式会社アツデン Coriolis mass flow meter
AU2019438806B2 (en) * 2019-04-03 2022-12-08 Micro Motion, Inc. Determining a vapor pressure using a vapor pressure meter factor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2865201A (en) * 1954-08-26 1958-12-23 Roth Wilfred Gyroscopic mass flowmeter
GB1052644A (en) * 1963-08-12
US3485098A (en) * 1964-09-03 1969-12-23 Anatole J Sipin Mass flow metering means
US3355944A (en) * 1964-09-03 1967-12-05 Anatole J Sipin Mass flow metering means
US3449940A (en) * 1966-07-22 1969-06-17 Automation Prod Apparatus for measuring physical properties of materials
FR1567913A (en) * 1967-10-09 1969-05-23
US4127028A (en) * 1977-06-07 1978-11-28 Halliburton Company Coriolis mass flow rate metering means

Cited By (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2449872A1 (en) * 1979-02-26 1980-09-19 S & F Ass METHOD AND APPARATUS FOR MEASURING MASS FLOW USING CORIOLIS FORCES
GB2127533A (en) * 1982-09-30 1984-04-11 Cornelius Co Filling compressed gas bottles
WO1988003642A1 (en) * 1986-11-12 1988-05-19 Micro Motion, Inc. Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter
EP0469448A1 (en) * 1990-07-28 1992-02-05 KROHNE MESSTECHNIK MASSAMETRON GmbH & Co. KG Mass flow meter
US5253533A (en) * 1990-07-28 1993-10-19 Krohne Messtechnik Massametron Gmbh & Co. Kg Mass flow meter
GB2282448B (en) * 1992-04-24 1995-09-20 Mmg Automatika Muevek Rt Coriolis type apparatus for measuring mass flow of a fluid stream
GB2282448A (en) * 1992-04-24 1995-04-05 Mmg Automatika Muevek Rt Coriolis type apparatus for measuring mass flow of a fluid stream
US5627326A (en) * 1992-04-24 1997-05-06 Mmg Automatika Muvek Reszvenytarsasag Coriolis type apparatus for measuring mass flow of a fluid stream
WO1993022629A1 (en) * 1992-04-24 1993-11-11 Mmg Automatika Müvek Részvénytársaság Coriolis type apparatus for measuring mass flow of a fluid stream
EP0574949A2 (en) * 1992-06-19 1993-12-22 Fuji Electric Co., Ltd. Coriolis mass flowmeter
EP0574949A3 (en) * 1992-06-19 1994-08-24 Fuji Electric Co Ltd Coriolis mass flowmeter
EP1448957B1 (en) * 2001-11-26 2020-09-02 Emerson Electric Co. Coriolis flowmeter comprising a flow tube formed of perfluoroalkoxy copoloymer
EP1448958B1 (en) * 2001-11-26 2018-08-01 Emerson Electric Co. Coriolis flowmeter preventing contamination due to ion transfer and manufacturing method therefor
US9341059B2 (en) 2009-04-15 2016-05-17 Schlumberger Technology Corporation Microfluidic oscillating tube densitometer for downhole applications
US10301938B2 (en) 2009-04-15 2019-05-28 Schlumberger Technology Corporation Microfluidic oscillating tube densitometer for downhole applications
WO2010132048A3 (en) * 2009-05-11 2011-04-28 Micro Motion, Inc. A flow meter including a balanced reference member
US8667852B2 (en) 2009-05-11 2014-03-11 Micro Motion, Inc. Flow meter including a balanced reference member
RU2503930C2 (en) * 2009-05-11 2014-01-10 Майкро Моушн, Инк. Flow meter comprising balanced support part
AU2013203999B2 (en) * 2009-06-30 2014-02-20 Micro Motion, Inc. A method and apparatus for separating a driver and a pick-off of a vibrating sensor assembly
AU2013203999B9 (en) * 2009-06-30 2014-03-06 Micro Motion, Inc. A method and apparatus for separating a driver and a pick-off of a vibrating sensor assembly
US8695437B2 (en) 2009-06-30 2014-04-15 Micro Motion, Inc. Method and apparatus for vibrationaly separating driver and pick-offs of a vibrating-type flow sensor assembly
RU2573716C2 (en) * 2009-06-30 2016-01-27 Майкро Моушн, Инк. Method and device for vibration separation of drive and measuring transducers of vibration type assembled flow sensor
CN102971609B (en) * 2009-06-30 2016-08-03 微动公司 Vibrating sensor assembly and the method forming effusion meter
AU2009349706B2 (en) * 2009-06-30 2013-08-22 Micro Motion, Inc. A method and apparatus for separating a driver and a pick-off of a vibrating sensor assembly
EP2487468A3 (en) * 2009-06-30 2013-01-16 Micro Motion, Inc. Method and apparatus for vibrationally separating driver and pick-offs of a vibrating-type flow sensor assembly
WO2011008191A1 (en) 2009-06-30 2011-01-20 Micro Motion, Inc. Method and apparatus for vibrationaly separating driver and pick-offs of a vibrating-type flow sensor assembly
WO2020178002A1 (en) * 2019-03-07 2020-09-10 Endress+Hauser Flowtec Ag Coriolis sensor and coriolis measuring device having a coriolis sensor

Also Published As

Publication number Publication date
ES471982A1 (en) 1979-02-16
IL55212A0 (en) 1978-09-29
NL187033C (en) 1991-05-01
CA1106636A (en) 1981-08-11
SE447161B (en) 1986-10-27
MX145013A (en) 1981-12-14
NL7807846A (en) 1979-01-29
SE7808094L (en) 1979-01-26
ZA784189B (en) 1979-07-25
DE2833037A1 (en) 1979-02-08
DE2833037C2 (en) 1987-01-15
AU3831578A (en) 1980-03-20
FR2399007B1 (en) 1985-03-29
HK59684A (en) 1984-08-10
JPS5452570A (en) 1979-04-25
GB2001759B (en) 1982-02-10
NL187033B (en) 1990-12-03
JPS6034683B2 (en) 1985-08-10
IL55212A (en) 1984-04-30
SE447161C (en) 1990-07-19
CH641277A5 (en) 1984-02-15
AU512637B2 (en) 1980-10-23
IT7850465A0 (en) 1978-07-25
IT1106095B (en) 1985-11-11
FR2399007A1 (en) 1979-02-23
SG29384G (en) 1985-02-15
CA1210611B (en) 1986-09-02
BE869206A (en) 1978-11-16

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
727 Application made for amendment of specification (sect. 27/1977)
727A Application for amendment of specification now open to opposition (sect. 27/1977)
727B Case decided by the comptroller ** specification amended (sect. 27/1977)
SPA Amended specification published
PE20 Patent expired after termination of 20 years

Effective date: 19980724