ES2123938T3 - Sensor de flujo masico de coriolis helicoidal. - Google Patents

Sensor de flujo masico de coriolis helicoidal.

Info

Publication number
ES2123938T3
ES2123938T3 ES95810767T ES95810767T ES2123938T3 ES 2123938 T3 ES2123938 T3 ES 2123938T3 ES 95810767 T ES95810767 T ES 95810767T ES 95810767 T ES95810767 T ES 95810767T ES 2123938 T3 ES2123938 T3 ES 2123938T3
Authority
ES
Spain
Prior art keywords
union
duct
entry
plane
intersections
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 - Lifetime
Application number
ES95810767T
Other languages
English (en)
Inventor
Alan M Young
Danny Hoang
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.)
Endress and Hauser Flowtec AG
Original Assignee
Endress and Hauser Flowtec AG
Flowtec AG
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 Endress and Hauser Flowtec AG, Flowtec AG filed Critical Endress and Hauser Flowtec AG
Application granted granted Critical
Publication of ES2123938T3 publication Critical patent/ES2123938T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01F1/8481—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point
    • G01F1/8486—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having loop-shaped measuring conduits, e.g. the measuring conduits form a loop with a crossing point with multiple measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)

Abstract

ESTE SENSOR PARA SER BARATO DE MANUFACTURAR, COMPACTO DESDE EL MOMENTO QUE OCUPA UN PEQUEÑO VOLUMEN DE ESPACIO, PARA ESTAR SUBSTANCIALMENTE LIBRE DE DEBILIDAD POR TENSION MECANICA, PARA TENER UNA ESTRUCTURA DE ENTRADA Y DE SALIDA RIGIDA Y UNITARIA CON LA ENTRADA Y LA SALIDA EN LINEA CON LA TUBERIA A LA CUAL VA A CONECTARSE DE MANERA QUE NO REQUIERA CARACTERISTICA DE DISTRIBUIDOR DE COMPENSACION O DE DESVIACION DE FLUJO, Y PARA TENER SU CENTRO DE MASA ESPACIALMENTE SITUADO TAN CERCA COMO SEA POSIBLE DEL CENTRO GEOMETRICO DEL SENSOR, COMPRENDE: UN MEDIO DE UNION ALARGADO, RIGIDO PARA ACOPLAR COAXIALMENTE LOS EXTREMOS DE LA TUBERIA QUE CONDUCEN UN FLUJO DE MASA, EL MEDIO DE UNION TIENE DOS CONDUCTOS FORMADOS EN EL MISMO Y QUE SE EXTIENDEN AXIALMENTE AL INTERIOR DE CADA EXTREMO DEL MISMO Y QUE SE GIRAN LATERALMENTE PARA FORMAR UN PUERTO DE SALIDA Y DE ENTRADA; UNA LONGITUD DEL CONDUCTO (40) FORMA UN TUBO DE FLUJO GENERALMENTE HELICOIDAL ENROLLADO AL INTERIOR DEL MEDIO DE UNION Y QUE TIENE UN EXTREMO DE ENTRADA ACOPLADO AL PUERTO DE SALIDA Y UN EXTREMO DE SALIDA ACOPLADO AL PUERTO DE ENTRADA, EL CONDUCTO INTERSECTA CINCO VECES UN PLANO IMAGINARIO (P) QUE PASA VERTICALMENTE A TRAVES DEL MEDIO DE UNION Y QUE INCLUYE SU EJE LONGITUDINAL (A), DOS INTERSECCIONES (33, 35) DESCANSAN POR ENCIMA Y TRES INTERSECCIONES (32, 34, 36) POR DEBAJO DEL MEDIO DE UNION; DOS PLACAS DE NODO (50, 52) CADA UNA DE LAS CUALES SE UNEN ENTRE SI EN UN PUNTO SEPARADO DE Y SOBRE UN LADO DEL PLANO, UN PRIMER PAR DE LAS TRES PARTES DEL CONDUCTO PASA POR DEBAJO DEL MEDIO DE UNION Y SOBRE EL LADO OPUESTO DEL PLANO UN SEGUNDO PAR DE LAS TRES PARTES DEL CONDUCTO, RESPECTIVAMENTE, LAS PLACAS DE NODO SIRVEN PARA DEFINIR LOS EXTREMOS DE DOS CIRCUITOS ACTIVOS (60, 62) DEL CONDUCTO QUE SON GENERALMENTE PARALELOS ENTRE SI; Y MEDIOS DE IMPULSION Y DE DETECCION (70; 72, 74).
ES95810767T 1995-09-13 1995-12-06 Sensor de flujo masico de coriolis helicoidal. Expired - Lifetime ES2123938T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/527,436 US5675093A (en) 1995-09-13 1995-09-13 Coriolis mass flow sensor including a single connection and support structure

Publications (1)

Publication Number Publication Date
ES2123938T3 true ES2123938T3 (es) 1999-01-16

Family

ID=24101453

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95810767T Expired - Lifetime ES2123938T3 (es) 1995-09-13 1995-12-06 Sensor de flujo masico de coriolis helicoidal.

Country Status (7)

Country Link
US (1) US5675093A (es)
EP (1) EP0763720B1 (es)
JP (1) JP2768662B2 (es)
CN (1) CN1159572A (es)
DE (1) DE69505663T2 (es)
DK (1) DK0763720T3 (es)
ES (1) ES2123938T3 (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6073495A (en) * 1997-03-21 2000-06-13 Endress + Hauser Flowtec Ag Measuring and operating circuit of a coriolis-type mass flow meter
SE510440C2 (sv) 1997-09-30 1999-05-25 Vladimir Kangas Energiomvandlare i form av ett slutet rörsystem
US6412355B1 (en) 1999-05-20 2002-07-02 Endress + Hauser Flowtec Ag Coriolis-type flow meter and method for measuring the mass flow rate of a gaseous or vaporous fluid
US6408700B1 (en) 1999-06-07 2002-06-25 Endress + Hauser Flowtec Ag Mass flow rate measurement circuit and method for a mass flow/density meter
US6520028B1 (en) * 2000-11-28 2003-02-18 Micro Motion, Inc. Gyroscopic mass flowmeter
US6662120B2 (en) * 2001-06-19 2003-12-09 Endress + Hauser Flowtec Ag Excitation circuits for coriolis mass flowmeters
US7117751B2 (en) * 2004-01-02 2006-10-10 Emerson Electric Co. Coriolis mass flow sensor having optical sensors
JP3782421B2 (ja) * 2004-02-03 2006-06-07 株式会社オーバル コリオリ流量計
JP3782422B2 (ja) * 2004-02-05 2006-06-07 株式会社オーバル コリオリ流量計
DE102006013601A1 (de) * 2006-03-22 2007-09-27 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp
DE102008011381A1 (de) 2008-02-27 2009-09-03 Endress + Hauser Flowtec Ag Verfahren zur Erzeugung eines annähernd sinusförmigen elektrischen Spannungsverlaufs und Verfahren zur Erzeugung mindestens einer Schwingung eines mechanisch schwingfähigen Körpers
DE102008002215A1 (de) * 2008-06-04 2009-12-10 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung eines Strömungsparameters
DE102011006971A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp sowie Verfahren zu dessen Herstellung
DE102011006997A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Frequenzabgleichsverfahren für eine Rohranordnung
DE102011006919A1 (de) 2011-04-07 2012-10-11 Endress + Hauser Flowtec Ag Verfahren zum Trimmen eines Rohrs
DE102011114569A1 (de) 2011-08-16 2013-02-21 Krohne Ag Coriolis-Massedurchflussmessgerät
DE102011117282A1 (de) 2011-08-16 2013-02-21 Krohne Ag Coriolis-Massedurchflussmessgerät
DE102012102947B4 (de) 2012-04-03 2023-12-21 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
CN104204735B (zh) 2012-04-03 2017-12-29 恩德斯+豪斯流量技术股份有限公司 振动型测量变换器
NO20160910A1 (en) * 2016-05-27 2017-11-28 Vetco Gray Scandinavia As Flowmeter arrangement for a flowline or jumper
DE102017010850B3 (de) * 2017-11-23 2018-12-27 Schenck Process Europe Gmbh Messgerät zum Messen eines Massendurchsatzes eines Materialstroms, Messsystem, Dosiersystem, Verfahren zum Betreiben eines Messgeräts und Verfahren zum Betreiben eines Messsystems

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5423221A (en) * 1986-02-11 1995-06-13 Abb K-Flow Inc. Mass flow measuring device
DE3660696D1 (en) * 1986-04-04 1988-10-13 Krohne Messtechnik Kg Mass flow meter for fluids with coriolis force detecting devices
US4911020A (en) * 1986-10-28 1990-03-27 The Foxboro Company Coriolis-type mass flowmeter circuitry
US5271281A (en) * 1986-10-28 1993-12-21 The Foxboro Company Coriolis-type mass flowmeter
US4957005A (en) * 1989-10-05 1990-09-18 Fischer & Porter Company Coriolis-type flowmeter
DE4138840C2 (de) * 1991-11-26 2003-02-06 Abb Patent Gmbh Halterung für ein zu durchströmendes Rohr in einem Massedurchflußmesser
US5379649A (en) * 1991-12-23 1995-01-10 Micro Motion, Inc. Coriolis effect meter using optical fiber sensors
US5357811A (en) * 1992-02-11 1994-10-25 Exac Corporation Single tube coriolis flow meter with floating intermediate section
US5355737A (en) * 1993-05-03 1994-10-18 Lew Hyok S Single vibrating conduit mass flowmeter

Also Published As

Publication number Publication date
JP2768662B2 (ja) 1998-06-25
JPH09126852A (ja) 1997-05-16
US5675093A (en) 1997-10-07
DK0763720T3 (da) 1999-07-12
DE69505663D1 (de) 1998-12-03
EP0763720A1 (en) 1997-03-19
DE69505663T2 (de) 1999-06-17
CN1159572A (zh) 1997-09-17
EP0763720B1 (en) 1998-10-28

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