CN100478652C - 具有双环路结构的流量测定管的科里奥利流量计 - Google Patents

具有双环路结构的流量测定管的科里奥利流量计 Download PDF

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Publication number
CN100478652C
CN100478652C CNB2005800494481A CN200580049448A CN100478652C CN 100478652 C CN100478652 C CN 100478652C CN B2005800494481 A CNB2005800494481 A CN B2005800494481A CN 200580049448 A CN200580049448 A CN 200580049448A CN 100478652 C CN100478652 C CN 100478652C
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CN
China
Prior art keywords
pipe
tube
bend pipe
starts
recurrent canal
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 - Fee Related
Application number
CNB2005800494481A
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English (en)
Chinese (zh)
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CN101163948A (zh
Inventor
中尾雄一
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.)
Oval Corp
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.)
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Publication date
Application filed by Oval Corp filed Critical Oval Corp
Publication of CN101163948A publication Critical patent/CN101163948A/zh
Application granted granted Critical
Publication of CN100478652C publication Critical patent/CN100478652C/zh
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Expired - Fee Related legal-status Critical Current

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    • 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
    • G01F1/845—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
    • 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

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  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
CNB2005800494481A 2005-07-12 2005-12-05 具有双环路结构的流量测定管的科里奥利流量计 Expired - Fee Related CN100478652C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP202521/2005 2005-07-12
JP2005202521A JP3782438B1 (ja) 2005-07-12 2005-07-12 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

Publications (2)

Publication Number Publication Date
CN101163948A CN101163948A (zh) 2008-04-16
CN100478652C true CN100478652C (zh) 2009-04-15

Family

ID=36635789

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800494481A Expired - Fee Related CN100478652C (zh) 2005-07-12 2005-12-05 具有双环路结构的流量测定管的科里奥利流量计

Country Status (7)

Country Link
US (1) US7437950B2 (enExample)
EP (1) EP1903319A4 (enExample)
JP (1) JP3782438B1 (enExample)
KR (1) KR100915757B1 (enExample)
CN (1) CN100478652C (enExample)
TW (1) TW200702640A (enExample)
WO (1) WO2007007424A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3782421B2 (ja) * 2004-02-03 2006-06-07 株式会社オーバル コリオリ流量計
DE102009046043A1 (de) * 2009-10-27 2011-05-05 Endress + Hauser Flowtec Ag Messwandler vom Vibrationstyp
CN109425397B (zh) 2017-08-25 2023-10-27 罗凡 科里奥利质量流量计及其传感器组件

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2654341B2 (ja) * 1992-11-18 1997-09-17 エンドレス ウント ハウザー フローテック アクチエンゲゼルシャフト コリオリ原理による質量流量計

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730501A (en) * 1986-05-19 1988-03-15 Exac Corporation Single tube parallel flow coriolis mass flow sensor
DE3676708D1 (de) * 1986-10-02 1991-02-07 Krohne Ag Massendurchflussmessgeraet mit einrichtung zur ermittlung der corioliskraft.
JPH067325Y2 (ja) * 1987-06-19 1994-02-23 トキコ株式会社 質量流量計
JPH04157328A (ja) 1990-10-19 1992-05-29 Tokico Ltd 質量流量計
US5337616A (en) * 1990-11-21 1994-08-16 Lew Hyok S Mass flowmeter
DE4138840C2 (de) * 1991-11-26 2003-02-06 Abb Patent Gmbh Halterung für ein zu durchströmendes Rohr in einem Massedurchflußmesser
US5357811A (en) * 1992-02-11 1994-10-25 Exac Corporation Single tube coriolis flow meter with floating intermediate section
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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2654341B2 (ja) * 1992-11-18 1997-09-17 エンドレス ウント ハウザー フローテック アクチエンゲゼルシャフト コリオリ原理による質量流量計

Also Published As

Publication number Publication date
US7437950B2 (en) 2008-10-21
TWI361883B (enExample) 2012-04-11
EP1903319A1 (en) 2008-03-26
CN101163948A (zh) 2008-04-16
US20080141788A1 (en) 2008-06-19
WO2007007424A1 (ja) 2007-01-18
TW200702640A (en) 2007-01-16
KR20070118615A (ko) 2007-12-17
KR100915757B1 (ko) 2009-09-04
JP3782438B1 (ja) 2006-06-07
JP2007024505A (ja) 2007-02-01
EP1903319A4 (en) 2014-09-24

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