SE8902496L - Anordning vid stroemningsmaetning - Google Patents

Anordning vid stroemningsmaetning

Info

Publication number
SE8902496L
SE8902496L SE8902496A SE8902496A SE8902496L SE 8902496 L SE8902496 L SE 8902496L SE 8902496 A SE8902496 A SE 8902496A SE 8902496 A SE8902496 A SE 8902496A SE 8902496 L SE8902496 L SE 8902496L
Authority
SE
Sweden
Prior art keywords
natural frequency
tube
bight portions
flowmeter
measuring
Prior art date
Application number
SE8902496A
Other languages
English (en)
Swedish (sv)
Other versions
SE8902496D0 (sv
Inventor
A Back-Pedersen
Original Assignee
Danfoss As
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 Danfoss As filed Critical Danfoss As
Publication of SE8902496D0 publication Critical patent/SE8902496D0/xx
Publication of SE8902496L publication Critical patent/SE8902496L/xx

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
    • G01F1/845—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)
SE8902496A 1988-08-26 1989-07-10 Anordning vid stroemningsmaetning SE8902496L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3829062A DE3829062A1 (de) 1988-08-26 1988-08-26 Nach dem coriolis-prinzip arbeitendes stroemungsmessgeraet (iv)

Publications (2)

Publication Number Publication Date
SE8902496D0 SE8902496D0 (sv) 1989-07-10
SE8902496L true SE8902496L (sv) 1990-02-27

Family

ID=6361683

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902496A SE8902496L (sv) 1988-08-26 1989-07-10 Anordning vid stroemningsmaetning

Country Status (9)

Country Link
JP (1) JPH02107925A (da)
DE (1) DE3829062A1 (da)
DK (1) DK416989A (da)
ES (1) ES2014875A6 (da)
FR (1) FR2635866A1 (da)
GB (1) GB2222456A (da)
IT (1) IT1233178B (da)
NL (1) NL8902140A (da)
SE (1) SE8902496L (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0701107B1 (en) * 1994-09-09 2000-03-15 Fuji Electric Co. Ltd. Vibration measuring instrument
US5831178A (en) * 1995-08-29 1998-11-03 Fuji Electric Co., Ltd. Vibration type measuring instrument
DE19652002C2 (de) * 1995-12-15 2003-03-27 Flowtec Ag Schwingungs-Meßgerät
HU225071B1 (en) * 2000-12-21 2006-06-28 Sandor Kun Combined mass flow meter device and method for measuring mass flow of a non solid medium

Family Cites Families (10)

* 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
US4127028A (en) * 1977-06-07 1978-11-28 Halliburton Company Coriolis mass flow rate metering means
US4311054A (en) * 1978-11-13 1982-01-19 Halliburton Company Mass flowmeter with sensor gain control
DE3534288A1 (de) * 1985-09-26 1987-04-02 Danfoss As Massendurchfluss-messgeraet nach dem coriolis-prinzip
US5423221A (en) * 1986-02-11 1995-06-13 Abb K-Flow Inc. Mass flow measuring device
EP0239679B1 (de) * 1986-04-04 1988-09-07 Krohne Messtechnik Gmbh & Co. Kg Massendurchflussmessgerät für strömende Medien mit Einrichtungen zur Ermittlung der Corioliskraft
US4730501A (en) * 1986-05-19 1988-03-15 Exac Corporation Single tube parallel flow coriolis mass flow sensor
GB2192714A (en) * 1986-07-16 1988-01-20 Schlumberger Electronics Coriolis mass flow meter
US4803867A (en) * 1987-04-28 1989-02-14 Dahlin Erik B Fluid measurement apparatus providing flow tube strain relief
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

Also Published As

Publication number Publication date
IT8967719A0 (it) 1989-08-25
FR2635866A1 (fr) 1990-03-02
DE3829062C2 (da) 1992-07-09
IT1233178B (it) 1992-03-16
ES2014875A6 (es) 1990-07-16
DK416989D0 (da) 1989-08-24
GB8919407D0 (en) 1989-10-11
DK416989A (da) 1990-02-27
GB2222456A (en) 1990-03-07
SE8902496D0 (sv) 1989-07-10
NL8902140A (nl) 1990-03-16
DE3829062A1 (de) 1990-03-08
JPH02107925A (ja) 1990-04-19

Similar Documents

Publication Publication Date Title
DE3778374D1 (de) Verbesserter antrieb fuer oszillierende stroemungsroehren von coriolismassendurchflussmessern mit parallelen wegen.
FR2638286B1 (fr) Dispositif photosensible du type a amplification du signal au niveau des points photosensibles
BR9206318A (pt) Medidor de fluxo de massa de efeito coriolis
DE3782944D1 (de) Ferromagnetische antriebe und geschwindigkeitswandler fuer einen coriolis-massendurchflussmesser.
ATE171270T1 (de) Stabilitätsverbesserung bei einem coriolis- massenflussmesser
MX9700355A (es) Sensibilidad aumentada en un flujometro que considera el efecto de coriolis, que utiliza sensores proximos a los nodos.
DK0448913T3 (da) Massegennemstrømningsmåleapparat efter Coriolisprincippet
DE69327772D1 (de) Coriolisdurchflussmesser
NL191617B (nl) Volgens het Coriolisprincipe werkend massastromingsmeetinstrument.
ES2164457T3 (es) Un sistema de control digital para un giroscopo de estructura vibratoria.
DK0596178T3 (da) Coriolis-massestrømsmåler
DE69308659D1 (de) Schwingstabgyroskop-Messvorrichtung mit Resonator
DK0668992T3 (da) Coriolis-massegennemstrømningsføler med skrueformet målerør
SE8902496D0 (sv) Anordning vid stroemningsmaetning
FR2789170B1 (fr) Gyroscope vibrant
BR8707474A (pt) Medidor de velocidade de fluxo de massa de coriolis de densidade insensivel
SE7802788L (sv) Sett och anordning for metning av forhallandet mellan banspenning och ytvikt
BE849669A (fr) Dispositif d'excitation d'ondes, notamment d'ondes ultrasonores incluant une lentille
AR025082A1 (es) Un caudalimetro de coriolis que tiene una barra de compensacion para mejorar la precision de un metodo de comando del caudalimetro de coriolis.
MX160709A (es) Mejoras en aparato medidor que opera mediante frecuencia resonante
JPS5434286A (en) Light quantity display device
DE3650535D1 (de) Coriolis-Massendurchflussmesser Coriolis-Massendurchflussmesser
SE8300618L (sv) Digital avkennare
JPS53148470A (en) Flow velocity and flow rate measuring device
SU665072A1 (ru) Фиксатор

Legal Events

Date Code Title Description
NAV Patent application has lapsed

Ref document number: 8902496-2

Effective date: 19920513

Format of ref document f/p: F