KR100915757B1 - 이중 루프 구조의 플로우 튜브를 구비한 코리올리 유량계 - Google Patents

이중 루프 구조의 플로우 튜브를 구비한 코리올리 유량계

Info

Publication number
KR100915757B1
KR100915757B1 KR1020077022420A KR20077022420A KR100915757B1 KR 100915757 B1 KR100915757 B1 KR 100915757B1 KR 1020077022420 A KR1020077022420 A KR 1020077022420A KR 20077022420 A KR20077022420 A KR 20077022420A KR 100915757 B1 KR100915757 B1 KR 100915757B1
Authority
KR
South Korea
Prior art keywords
tube
curved
pipe
continuous
flow tube
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
KR1020077022420A
Other languages
English (en)
Korean (ko)
Other versions
KR20070118615A (ko
Inventor
유이치 나카오
Original Assignee
가부시키가이샤 오바루
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 가부시키가이샤 오바루 filed Critical 가부시키가이샤 오바루
Publication of KR20070118615A publication Critical patent/KR20070118615A/ko
Application granted granted Critical
Publication of KR100915757B1 publication Critical patent/KR100915757B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
KR1020077022420A 2005-07-12 2005-12-05 이중 루프 구조의 플로우 튜브를 구비한 코리올리 유량계 Expired - Fee Related KR100915757B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00202521 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
KR20070118615A KR20070118615A (ko) 2007-12-17
KR100915757B1 true KR100915757B1 (ko) 2009-09-04

Family

ID=36635789

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077022420A Expired - Fee Related KR100915757B1 (ko) 2005-07-12 2005-12-05 이중 루프 구조의 플로우 튜브를 구비한 코리올리 유량계

Country Status (7)

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

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
JPH11211529A (ja) * 1998-01-21 1999-08-06 Oval Corp コリオリ流量計

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
DE59201625D1 (de) * 1992-11-18 1995-04-13 Flowtec Ag Massendurchflussmesser nach dem Coriolis-Prinzip.
US6332367B1 (en) * 1997-03-11 2001-12-25 Micro Motion, Inc. Dual loop Coriolis effect mass flowmeter
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
JPH11211529A (ja) * 1998-01-21 1999-08-06 Oval Corp コリオリ流量計

Also Published As

Publication number Publication date
TW200702640A (en) 2007-01-16
CN101163948A (zh) 2008-04-16
WO2007007424A1 (ja) 2007-01-18
CN100478652C (zh) 2009-04-15
KR20070118615A (ko) 2007-12-17
US7437950B2 (en) 2008-10-21
JP3782438B1 (ja) 2006-06-07
EP1903319A4 (en) 2014-09-24
JP2007024505A (ja) 2007-02-01
US20080141788A1 (en) 2008-06-19
TWI361883B (https=) 2012-04-11
EP1903319A1 (en) 2008-03-26

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