ATE462959T1 - Coriolis-strömungsmesser - Google Patents

Coriolis-strömungsmesser

Info

Publication number
ATE462959T1
ATE462959T1 AT04773530T AT04773530T ATE462959T1 AT E462959 T1 ATE462959 T1 AT E462959T1 AT 04773530 T AT04773530 T AT 04773530T AT 04773530 T AT04773530 T AT 04773530T AT E462959 T1 ATE462959 T1 AT E462959T1
Authority
AT
Austria
Prior art keywords
inlet
outlet
inlet portion
flow meter
outlet portion
Prior art date
Application number
AT04773530T
Other languages
English (en)
Inventor
Hirokazu Kitami
Yuichi Nakao
Norio Sukemura
Original Assignee
Oval Corp
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 Oval Corp filed Critical Oval Corp
Application granted granted Critical
Publication of ATE462959T1 publication Critical patent/ATE462959T1/de

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
    • 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
    • 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
    • G01F1/8472—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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/002—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis
    • G01N2009/006—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis vibrating tube, tuning fork

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Gyroscopes (AREA)
AT04773530T 2004-02-03 2004-09-24 Coriolis-strömungsmesser ATE462959T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004026811A JP3782421B2 (ja) 2004-02-03 2004-02-03 コリオリ流量計
PCT/JP2004/014442 WO2005075947A1 (ja) 2004-02-03 2004-09-24 コリオリ流量計

Publications (1)

Publication Number Publication Date
ATE462959T1 true ATE462959T1 (de) 2010-04-15

Family

ID=34835870

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04773530T ATE462959T1 (de) 2004-02-03 2004-09-24 Coriolis-strömungsmesser

Country Status (13)

Country Link
US (1) US7739920B2 (de)
EP (1) EP1726921B1 (de)
JP (1) JP3782421B2 (de)
KR (1) KR100797728B1 (de)
CN (1) CN100412514C (de)
AT (1) ATE462959T1 (de)
AU (1) AU2004315306B2 (de)
CA (1) CA2552867C (de)
DE (1) DE602004026358D1 (de)
MX (1) MXPA06008695A (de)
MY (1) MY136577A (de)
TW (1) TWI238243B (de)
WO (1) WO2005075947A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3782438B1 (ja) * 2005-07-12 2006-06-07 株式会社オーバル 二重ループ構造のフローチューブを備えたコリオリ流量計
JP4679658B2 (ja) 2009-10-10 2011-04-27 株式会社オーバル フィールド機器の光電センシング感度調整
DE102009046043A1 (de) * 2009-10-27 2011-05-05 Endress + Hauser Flowtec Ag Messwandler vom Vibrationstyp
TWI410611B (zh) * 2009-12-11 2013-10-01 Oval Corp Coriolis flowmeter
JP4694645B1 (ja) * 2010-02-19 2011-06-08 株式会社オーバル 信号処理方法、信号処理装置、及び振動型密度計
NL1038047C2 (en) * 2010-06-16 2011-12-20 Berkin Bv Coriolis flowsensor.
DE102011117282A1 (de) * 2011-08-16 2013-02-21 Krohne Ag Coriolis-Massedurchflussmessgerät
EP3296704A1 (de) * 2016-09-16 2018-03-21 Energoflow AG Fluidzähler
CN107478285B (zh) * 2017-07-25 2020-03-20 大连美天三有电子仪表有限公司 科氏力质量流量计
JP7026204B2 (ja) * 2017-08-08 2022-02-25 マイクロ モーション インコーポレイテッド 流量計を動作させるための方法、および、プロセス流体を受け取るように構成された流量計の計器エレクトロニクス

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5423221A (en) * 1986-02-11 1995-06-13 Abb K-Flow Inc. Mass flow measuring device
US4730501A (en) * 1986-05-19 1988-03-15 Exac Corporation Single tube parallel flow coriolis mass flow sensor
EP0271605B1 (de) * 1986-10-02 1990-12-27 Krohne AG Massendurchflussmessgerät mit Einrichtung zur Ermittlung der Corioliskraft
US5343764A (en) * 1986-10-28 1994-09-06 The Foxboro Company Coriolis-type mass flowmeter
JPH067325Y2 (ja) * 1987-06-19 1994-02-23 トキコ株式会社 質量流量計
DE3829059A1 (de) * 1988-08-26 1990-03-08 Danfoss As Nach dem coriolis-prinzip arbeitendes stroemungsmessgeraet
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
EP0462711A1 (de) * 1990-06-16 1991-12-27 Imperial Chemical Industries Plc Massendurchflussmessgerät
JPH04157328A (ja) 1990-10-19 1992-05-29 Tokico Ltd 質量流量計
FR2681520B1 (fr) 1991-09-24 1993-12-24 Henry Graf Dispositif pour la mesure des amplitudes de deux vertebres dans trois plans orthogonaux.
US5357811A (en) * 1992-02-11 1994-10-25 Exac Corporation Single tube coriolis flow meter with floating intermediate section
ES2069404T3 (es) 1992-11-18 1995-05-01 Flowtec Ag Caudalimetro de masas segun el principio de coriolis.
US5675093A (en) * 1995-09-13 1997-10-07 Endress+Hauser Flowtec Ag Coriolis mass flow sensor including a single connection and support structure
US6332367B1 (en) * 1997-03-11 2001-12-25 Micro Motion, Inc. Dual loop Coriolis effect mass flowmeter
JPH11211529A (ja) * 1998-01-21 1999-08-06 Oval Corp コリオリ流量計
TW399146B (en) * 1998-05-29 2000-07-21 Oval Corp Coliolis mass flowmeter
JP3782422B2 (ja) * 2004-02-05 2006-06-07 株式会社オーバル コリオリ流量計
JP3782438B1 (ja) * 2005-07-12 2006-06-07 株式会社オーバル 二重ループ構造のフローチューブを備えたコリオリ流量計

Also Published As

Publication number Publication date
CA2552867A1 (en) 2005-08-18
MY136577A (en) 2008-10-31
TWI238243B (en) 2005-08-21
CN1914484A (zh) 2007-02-14
AU2004315306B2 (en) 2008-11-06
KR20060124736A (ko) 2006-12-05
CN100412514C (zh) 2008-08-20
EP1726921A4 (de) 2008-01-23
TW200526931A (en) 2005-08-16
CA2552867C (en) 2011-03-29
JP3782421B2 (ja) 2006-06-07
DE602004026358D1 (de) 2010-05-12
MXPA06008695A (es) 2007-01-19
JP2005221251A (ja) 2005-08-18
US20070163363A1 (en) 2007-07-19
WO2005075947A1 (ja) 2005-08-18
EP1726921A1 (de) 2006-11-29
KR100797728B1 (ko) 2008-01-24
EP1726921B1 (de) 2010-03-31
US7739920B2 (en) 2010-06-22
AU2004315306A1 (en) 2005-08-18

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