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
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)
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)
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)
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 |
-
1978
- 1978-07-24 IL IL55212A patent/IL55212A/en active IP Right Grant
- 1978-07-24 ES ES471982A patent/ES471982A1/en not_active Expired
- 1978-07-24 NL NLAANVRAGE7807846,A patent/NL187033C/en not_active IP Right Cessation
- 1978-07-24 MX MX174279A patent/MX145013A/en unknown
- 1978-07-24 FR FR7821839A patent/FR2399007A1/en active Granted
- 1978-07-24 BE BE189448A patent/BE869206A/en not_active IP Right Cessation
- 1978-07-24 ZA ZA00784189A patent/ZA784189B/en unknown
- 1978-07-24 SE SE7808094A patent/SE447161C/en not_active IP Right Cessation
- 1978-07-24 CA CA307,980A patent/CA1106636A/en not_active Expired
- 1978-07-25 IT IT50465/78A patent/IT1106095B/en active
- 1978-07-25 CH CH801678A patent/CH641277A5/en not_active IP Right Cessation
- 1978-07-25 AU AU38315/78A patent/AU512637B2/en not_active Expired
- 1978-07-25 DE DE2833037A patent/DE2833037C2/en not_active Expired
- 1978-07-25 GB GB787831007A patent/GB2001759B/en not_active Expired
- 1978-07-25 JP JP53090048A patent/JPS6034683B2/en not_active Expired
-
1984
- 1984-04-09 SG SG293/84A patent/SG29384G/en unknown
- 1984-08-02 HK HK596/84A patent/HK59684A/en not_active IP Right Cessation
-
1985
- 1985-08-09 CA CA000488475A patent/CA1210611B/en not_active Expired
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 |