CA1131935A - Method and apparatus for measuring flow - Google Patents
Method and apparatus for measuring flowInfo
- Publication number
- CA1131935A CA1131935A CA345,916A CA345916A CA1131935A CA 1131935 A CA1131935 A CA 1131935A CA 345916 A CA345916 A CA 345916A CA 1131935 A CA1131935 A CA 1131935A
- Authority
- CA
- Canada
- Prior art keywords
- conduit
- flow
- unit
- shaped
- set forth
- 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.)
- Expired
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
- G01F1/8431—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
- G01F1/8477—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 with multiple measuring conduits
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/015,031 US4252028A (en) | 1979-02-26 | 1979-02-26 | Method and apparatus for measuring flow |
US15,031 | 1979-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1131935A true CA1131935A (en) | 1982-09-21 |
Family
ID=21769171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA345,916A Expired CA1131935A (en) | 1979-02-26 | 1980-02-19 | Method and apparatus for measuring flow |
Country Status (6)
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4311054A (en) * | 1978-11-13 | 1982-01-19 | Halliburton Company | Mass flowmeter with sensor gain control |
ZA82345B (en) * | 1981-02-17 | 1983-02-23 | J Smith | Method and apparatus for mass flow measurement |
US4559833A (en) * | 1982-09-30 | 1985-12-24 | Smith Meter Inc. | Meter for measuring mass flow rate |
GB2127533B (en) * | 1982-09-30 | 1986-04-23 | Cornelius Co | Filling compressed gas bottles |
US4491025A (en) * | 1982-11-03 | 1985-01-01 | Micro Motion, Inc. | Parallel path Coriolis mass flow rate meter |
GB8304783D0 (en) * | 1983-02-21 | 1983-03-23 | Shell Int Research | Coriolis-type mass flow meter |
DE3329544A1 (de) * | 1983-08-16 | 1985-03-07 | Karl Dipl.-Ing. 8060 Dachau Küppers | Massedurchflussmesser |
EP0185709A4 (en) * | 1984-06-04 | 1987-11-02 | Exac Corp | APPARATUS FOR MEASURING THE DENSITY AND SPEED OF FLOW-MASS. |
US4711132A (en) * | 1984-06-04 | 1987-12-08 | Exac Corporation | Apparatus for mass flow rate and density measurement |
EP0188572B1 (en) * | 1984-07-11 | 1992-01-15 | Exac Corporation | Improved apparatus for mass flow rate and density measurement |
DE3505166A1 (de) * | 1985-02-15 | 1986-08-21 | Danfoss A/S, Nordborg | Massendurchfluss-messgeraet nach dem coriolis-prinzip |
US4655089A (en) * | 1985-06-07 | 1987-04-07 | Smith Meter Inc. | Mass flow meter and signal processing system |
US4733569A (en) * | 1985-12-16 | 1988-03-29 | K-Flow Division Of Kane Steel Co., Inc. | Mass flow meter |
US4716771A (en) * | 1986-02-11 | 1988-01-05 | K-Flow Division Of Kane Steel Co., Inc. | Symmetrical mass flow meter |
US4691578A (en) * | 1986-02-21 | 1987-09-08 | Fischer & Porter Company | Coriolis-type mass flowmeter |
IT1204338B (it) * | 1986-05-06 | 1989-03-01 | Bellco Spa | Flussimetro differenziale di massa |
DE8712331U1 (de) * | 1986-09-26 | 1988-01-28 | Flowtec AG, Reinach, Basel | Corioliskraft-Massendurchflussmesser |
US5343764A (en) * | 1986-10-28 | 1994-09-06 | The Foxboro Company | Coriolis-type mass flowmeter |
US5271281A (en) * | 1986-10-28 | 1993-12-21 | The Foxboro Company | Coriolis-type mass flowmeter |
US4911020A (en) * | 1986-10-28 | 1990-03-27 | The Foxboro Company | Coriolis-type mass flowmeter circuitry |
KR960000099B1 (ko) * | 1986-10-28 | 1996-01-03 | 더폭스보로 컴패니 | 코리올리 유형의 질량유량계 |
US5050439A (en) * | 1986-10-28 | 1991-09-24 | The Foxboro Company | Coriolis-type mass flowmeter circuitry |
US4856346A (en) * | 1986-11-13 | 1989-08-15 | K-Flow Division Of Kane Steel Company, Inc. | Dual flexures for coriolis type mass flow meters |
GB8705758D0 (en) * | 1987-03-11 | 1987-04-15 | Schlumberger Electronics Uk | Mass flow measurement |
US4879911A (en) * | 1988-07-08 | 1989-11-14 | Micro Motion, Incorporated | Coriolis mass flow rate meter having four pulse harmonic rejection |
US4843890A (en) * | 1988-07-08 | 1989-07-04 | Micro Motion, Incorporated | Coriolis mass flow rate meter having an absolute frequency output |
US5115683A (en) * | 1988-09-27 | 1992-05-26 | K-Flow Division Of Kane Steel Co., Inc. | Coriolis mass flow meter adapted for low flow rates |
US4934196A (en) * | 1989-06-02 | 1990-06-19 | Micro Motion, Inc. | Coriolis mass flow rate meter having a substantially increased noise immunity |
US4996871A (en) * | 1989-06-02 | 1991-03-05 | Micro Motion, Inc. | Coriolis densimeter having substantially increased noise immunity |
IT221139Z2 (it) * | 1990-02-08 | 1994-02-16 | Bellco Spa | Flussimetro differenziale di tipo perfezionato. |
US5090253A (en) * | 1990-05-14 | 1992-02-25 | Atlantic Richfield Company | Coriolis type fluid flowmeter |
DE4016907C3 (de) * | 1990-05-25 | 1998-06-10 | Krohne Ag | Massendurchflußmeßgerät |
DE4124296A1 (de) * | 1990-07-28 | 1992-02-06 | Krohne Messtechnik Massametron | Massendurchflussmessgeraet |
DE4124295A1 (de) | 1991-07-22 | 1993-01-28 | Krohne Ag | Massendurchflussmessgeraet |
DE4200871C1 (en) * | 1992-01-15 | 1993-05-06 | Wolfgang 8045 Ismaning De Drahm | Determn. of mechanical stress conditions of measuring tubes of flow meter |
DE4224379C2 (de) * | 1992-07-06 | 1998-05-20 | Krohne Messtechnik Kg | Massendurchflußmeßgerät |
DE4226391C2 (de) * | 1992-08-10 | 1995-07-20 | Flowtec Ag | Verfahren zur Erkennung einer Nullpunktdrift eines Coriolis-Massedurchflußaufnehmers |
JP2758798B2 (ja) * | 1992-11-19 | 1998-05-28 | 株式会社オーバル | コリオリ流量計 |
US5796011A (en) * | 1993-07-20 | 1998-08-18 | Endress + Hauser Flowtech Ag | Coriolis-type mass flow sensor |
DE4423168C2 (de) | 1994-07-04 | 1998-09-24 | Krohne Ag | Massendurchflußmeßgerät |
DE4435809A1 (de) | 1994-10-07 | 1996-04-11 | Krohne Messtechnik Kg | Meßgerät für strömende Medien |
US5546814A (en) * | 1994-10-26 | 1996-08-20 | The Foxboro Company | Parallel-flow coriolis-type mass flowmeter with flow-dividing manifold |
US6138517A (en) * | 1996-01-17 | 2000-10-31 | Danfoss A/S | Mass flowmeter with bidirectionally wound oscillation detector |
CA2335597A1 (en) | 1998-07-02 | 2000-01-13 | David Rodney White | A coriolis effect fluid flow meter |
DE19831505C2 (de) * | 1998-07-14 | 2000-09-14 | Danfoss As | Durchflußmesser und Verfahren zur Massendurchflußermittlung |
US6748813B1 (en) | 1998-12-08 | 2004-06-15 | Emerson Electric Company | Coriolis mass flow controller |
US6513392B1 (en) | 1998-12-08 | 2003-02-04 | Emerson Electric Co. | Coriolis mass flow controller |
US6360579B1 (en) * | 1999-03-26 | 2002-03-26 | Micro Motion, Inc. | Flowmeter calibration system with statistical optimization technique |
DE10237209B4 (de) | 2002-08-14 | 2004-07-29 | Siemens Flow Instruments A/S | Durchflußmesseranordnung |
US20070186684A1 (en) * | 2003-07-24 | 2007-08-16 | Pham Nghieu Q | Vibrating tube mass flow meter |
DE10356383B4 (de) * | 2003-12-03 | 2007-06-21 | Abb Patent Gmbh | Coriolis-Massedurchflussmesser |
WO2006134199A1 (en) * | 2005-06-16 | 2006-12-21 | Justiflow Oy | Ultrasound flowmeter arrangement for determining speed of sound |
US7325461B2 (en) | 2005-12-08 | 2008-02-05 | Endress + Hauser Flowtec Ag | Measurement transducer of vibration-type |
DE102005059070A1 (de) * | 2005-12-08 | 2007-06-14 | Endress + Hauser Flowtec Ag | Meßaufnehmer von Vibrationstyp |
DE102006019551B4 (de) * | 2006-04-27 | 2008-04-24 | Abb Patent Gmbh | Massedurchflussmesser mit einem Schwingungssensor sowie Verfahren zum Eliminieren von Störsignalen aus dem Messsignal |
JP5335583B2 (ja) * | 2009-07-06 | 2013-11-06 | 株式会社キーエンス | コリオリ質量流量計 |
CA2852399C (en) * | 2011-10-26 | 2019-02-05 | Micro Motion, Inc. | Collocated sensor for a vibrating fluid meter |
US9080908B2 (en) | 2013-07-24 | 2015-07-14 | Jesse Yoder | Flowmeter design for large diameter pipes |
JP6581309B2 (ja) * | 2015-11-24 | 2019-09-25 | マレマ エンジニアリング コーポレーションMalema Engineering Corporation | 一体化されたコリオリ質量流量計 |
SG11201809245RA (en) * | 2016-05-16 | 2018-11-29 | Micro Motion Inc | Multi-channel flow tube |
JP7047070B2 (ja) * | 2017-08-23 | 2022-04-04 | マイクロ モーション インコーポレイテッド | 支持体を備えるマルチチャネル流通管 |
CN112964320A (zh) * | 2017-08-23 | 2021-06-15 | 高准公司 | 具有多通道流管的振动流量计 |
US11619532B2 (en) | 2020-04-10 | 2023-04-04 | Malema Engineering Corporation | Replaceable, gamma sterilizable Coriolis flow sensors |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2865201A (en) * | 1954-08-26 | 1958-12-23 | Roth Wilfred | Gyroscopic mass flowmeter |
US2821084A (en) * | 1954-09-07 | 1958-01-28 | American Radiator & Standard | Flow control devices for flowmeters |
US2877649A (en) * | 1955-07-14 | 1959-03-17 | American Radiator & Standard | Coriolis mass flowmeter |
US3276257A (en) * | 1960-02-02 | 1966-10-04 | Roth Wilfred | Gyroscopic mass flowmeters |
US3132512A (en) * | 1961-02-13 | 1964-05-12 | Roth Wilfred | Gyroscopic mass flowmeter |
US3485098A (en) * | 1964-09-03 | 1969-12-23 | Anatole J Sipin | Mass flow metering means |
US3312512A (en) * | 1965-04-28 | 1967-04-04 | Westinghouse Electric Corp | Vending machine article delivery chute arrangement |
FR1472039A (fr) * | 1965-05-28 | 1967-03-10 | Gaz De France | Compteur de débit massique de fluide |
SE385408B (sv) * | 1973-03-21 | 1976-06-28 | Asea Ab | Sett att overvaka fyllnadsgraden i schakt o.d. for uppsamling av styckeformigt gods samt anordning for genomforande av settet |
US4109524A (en) * | 1975-06-30 | 1978-08-29 | S & F Associates | Method and apparatus for mass flow rate measurement |
US4127028A (en) * | 1977-06-07 | 1978-11-28 | Halliburton Company | Coriolis mass flow rate metering means |
BE869206A (fr) * | 1977-07-25 | 1978-11-16 | Smith James E | Debitmetre et procede de mesure de debits |
-
1979
- 1979-02-26 US US06/015,031 patent/US4252028A/en not_active Expired - Lifetime
-
1980
- 1980-02-19 CA CA345,916A patent/CA1131935A/en not_active Expired
- 1980-02-25 DE DE3007361A patent/DE3007361C3/de not_active Expired - Lifetime
- 1980-02-25 FR FR8004097A patent/FR2449872A1/fr active Granted
- 1980-02-25 GB GB8006225A patent/GB2043901B/en not_active Expired
- 1980-02-26 JP JP2235780A patent/JPS55117919A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3007361C2 (US06342305-20020129-C00040.png) | 1991-03-07 |
FR2449872A1 (fr) | 1980-09-19 |
DE3007361A1 (de) | 1980-09-11 |
FR2449872B1 (US06342305-20020129-C00040.png) | 1984-03-16 |
DE3007361C3 (de) | 1998-02-12 |
JPH0337127B2 (US06342305-20020129-C00040.png) | 1991-06-04 |
JPS55117919A (en) | 1980-09-10 |
GB2043901B (en) | 1983-12-14 |
GB2043901A (en) | 1980-10-08 |
US4252028A (en) | 1981-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |