NL7807846A - DEVICE AND METHOD FOR CURRENT MEASUREMENT. - Google Patents

DEVICE AND METHOD FOR CURRENT MEASUREMENT.

Info

Publication number
NL7807846A
NL7807846A NL7807846A NL7807846A NL7807846A NL 7807846 A NL7807846 A NL 7807846A NL 7807846 A NL7807846 A NL 7807846A NL 7807846 A NL7807846 A NL 7807846A NL 7807846 A NL7807846 A NL 7807846A
Authority
NL
Netherlands
Prior art keywords
current measurement
measurement
current
Prior art date
Application number
NL7807846A
Other languages
Dutch (nl)
Other versions
NL187033B (en
NL187033C (en
Original Assignee
Smith James Everett
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=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NL7807846(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smith James Everett filed Critical Smith James Everett
Publication of NL7807846A publication Critical patent/NL7807846A/en
Publication of NL187033B publication Critical patent/NL187033B/en
Application granted granted Critical
Publication of NL187033C publication Critical patent/NL187033C/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
    • G01F1/8409—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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
NLAANVRAGE7807846,A 1977-07-25 1978-07-24 DEVICE FOR MEASURING A MASS FLOW RATE. NL187033C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7807846A true NL7807846A (en) 1979-01-29
NL187033B NL187033B (en) 1990-12-03
NL187033C NL187033C (en) 1991-05-01

Family

ID=25225627

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7807846,A NL187033C (en) 1977-07-25 1978-07-24 DEVICE FOR MEASURING A MASS FLOW RATE.

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) DE2833037C2 (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)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4252028A (en) * 1979-02-26 1981-02-24 S & F Associates Method and apparatus for measuring flow
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
GB2127533B (en) * 1982-09-30 1986-04-23 Cornelius Co Filling compressed gas bottles
JPH0438261Y2 (en) * 1986-09-16 1992-09-08
US4777833A (en) * 1986-11-12 1988-10-18 Micro Motion, Inc. Ferromagnetic drive and velocity sensors for a coriolis mass flow rate meter
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
EP0469448A1 (en) * 1990-07-28 1992-02-05 KROHNE MESSTECHNIK MASSAMETRON GmbH & Co. KG 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
HU215043B (en) * 1992-04-24 1998-10-28 MMG Automatika Művek Rt. Coriolis type apparatus for measuring mass flow of a fluid stream
US5323658A (en) * 1992-06-19 1994-06-28 Fuji Electric Co., Ltd. Coriolis mass flowmeter
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
RU2264603C2 (en) 2000-01-24 2005-11-20 Майкро Моушн, Инк. System and method for prevention of unlawful manipulations with signals generator, remote from main system
US6776053B2 (en) * 2001-11-26 2004-08-17 Emerson Electric, Inc. Flowmeter for the precision measurement of an ultra-pure material flow
US7127815B2 (en) * 2001-11-26 2006-10-31 Emerson Electric Co. Method of manufacturing a Coriolis flowmeter
DE102008037700A1 (en) 2008-08-14 2010-02-18 Endress + Hauser Flowtec Ag Vibration-type transducers
US9341059B2 (en) 2009-04-15 2016-05-17 Schlumberger Technology Corporation Microfluidic oscillating tube densitometer for downhole applications
US8667852B2 (en) * 2009-05-11 2014-03-11 Micro Motion, Inc. Flow meter including a balanced reference member
RU2012102893A (en) * 2009-06-30 2013-08-10 Майкро Моушн, Инк. METHOD AND DEVICE FOR VIBRATION SEPARATION OF ACTUATOR AND MEASURING CONVERTERS OF FLOW SENSOR ASSEMBLY OF VIBRATION TYPE
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
JP6303025B2 (en) * 2014-04-07 2018-03-28 マイクロ モーション インコーポレイテッド Improved vibratory flow meter and associated method
MX361368B (en) * 2015-04-14 2018-12-05 Micro Motion Inc Detecting an inaccurate flow rate measurement by a vibratory meter.
WO2017138918A1 (en) * 2016-02-09 2017-08-17 Micro Motion, Inc. Method and apparatus for modulating a flowpath
US10598533B2 (en) * 2016-02-26 2020-03-24 Micro Motion, Inc. Limiting a 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
DE102019105736B3 (en) * 2019-03-07 2020-06-25 Endress+Hauser Flowtec Ag Coriolis sensor and Coriolis measuring device with Coriolis sensor
MX2021010883A (en) * 2019-04-03 2021-10-22 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
US3355944A (en) * 1964-09-03 1967-12-05 Anatole J Sipin Mass flow metering means
US3485098A (en) * 1964-09-03 1969-12-23 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

Also Published As

Publication number Publication date
NL187033B (en) 1990-12-03
JPS5452570A (en) 1979-04-25
CA1210611B (en) 1986-09-02
IT1106095B (en) 1985-11-11
DE2833037A1 (en) 1979-02-08
IL55212A0 (en) 1978-09-29
HK59684A (en) 1984-08-10
FR2399007A1 (en) 1979-02-23
GB2001759B (en) 1982-02-10
CH641277A5 (en) 1984-02-15
SG29384G (en) 1985-02-15
DE2833037C2 (en) 1987-01-15
ES471982A1 (en) 1979-02-16
IL55212A (en) 1984-04-30
MX145013A (en) 1981-12-14
JPS6034683B2 (en) 1985-08-10
SE7808094L (en) 1979-01-26
SE447161C (en) 1990-09-10
AU512637B2 (en) 1980-10-23
GB2001759A (en) 1979-02-07
CA1106636A (en) 1981-08-11
BE869206A (en) 1978-11-16
IT7850465A0 (en) 1978-07-25
AU3831578A (en) 1980-03-20
NL187033C (en) 1991-05-01
FR2399007B1 (en) 1985-03-29
ZA784189B (en) 1979-07-25
SE447161B (en) 1986-10-27

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: S & F ASSOCIATES

A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: MICRO MOTION INC.

BC A request for examination has been filed
V4 Discontinued because of reaching the maximum lifetime of a patent

Free format text: 980724