HK1025627A1 - Double-tube type coriolis flow meter - Google Patents

Double-tube type coriolis flow meter

Info

Publication number
HK1025627A1
HK1025627A1 HK00104874A HK00104874A HK1025627A1 HK 1025627 A1 HK1025627 A1 HK 1025627A1 HK 00104874 A HK00104874 A HK 00104874A HK 00104874 A HK00104874 A HK 00104874A HK 1025627 A1 HK1025627 A1 HK 1025627A1
Authority
HK
Hong Kong
Prior art keywords
double
flow meter
tube type
coriolis flow
type coriolis
Prior art date
Application number
HK00104874A
Other languages
English (en)
Inventor
Shingo Gomi
Kimihiro Ichinose
Osamu Futagawa
Kazuhide Kobayashi
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
Publication of HK1025627A1 publication Critical patent/HK1025627A1/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
    • 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
    • G01F1/8409—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
    • 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
    • G01F1/8418—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 motion or vibration balancing means
    • 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
    • G01F1/849—Coriolis or gyroscopic mass flowmeters arrangements of measuring means, e.g., of measuring conduits vibrating measuring conduits having straight measuring conduits

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
HK00104874A 1998-01-23 2000-08-03 Double-tube type coriolis flow meter HK1025627A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10010880A JP2898266B1 (ja) 1998-01-23 1998-01-23 二重直管式コリオリ流量計
PCT/JP1998/005711 WO1999037976A1 (fr) 1998-01-23 1998-12-17 Debitmetre a force de coriolis comportant un double tube rectiligne

Publications (1)

Publication Number Publication Date
HK1025627A1 true HK1025627A1 (en) 2000-11-17

Family

ID=11762648

Family Applications (1)

Application Number Title Priority Date Filing Date
HK00104874A HK1025627A1 (en) 1998-01-23 2000-08-03 Double-tube type coriolis flow meter

Country Status (10)

Country Link
US (1) US6336369B1 (xx)
EP (1) EP0997709B1 (xx)
JP (1) JP2898266B1 (xx)
KR (1) KR100298085B1 (xx)
CN (1) CN1096605C (xx)
DE (1) DE69835289T2 (xx)
ES (1) ES2267202T3 (xx)
HK (1) HK1025627A1 (xx)
TW (1) TW424137B (xx)
WO (1) WO1999037976A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002340648A (ja) * 2001-05-16 2002-11-27 Oval Corp コリオリ式質量流量計における振動管と支持板又は部材のロー付け固着構造
US7127815B2 (en) * 2001-11-26 2006-10-31 Emerson Electric Co. Method of manufacturing a Coriolis flowmeter
US7005019B2 (en) * 2001-11-26 2006-02-28 Emerson Electric Co. Manufacturing flow meters having a flow tube made of a fluoropolymer substance
JP4105685B2 (ja) * 2002-05-08 2008-06-25 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 振動型トランスデューサ
MXPA05011151A (es) * 2003-04-17 2005-12-14 Micro Motion Inc Metodo y aparato de balanceo de fuerza de flujometro de coriolis.
DE10351311B3 (de) * 2003-10-31 2005-06-30 Abb Patent Gmbh Coriolis-Massendurchflussmessgerät
DE10354373A1 (de) * 2003-11-20 2005-06-16 Endress + Hauser Flowtec Ag, Reinach Messaufnehmer vom Vibrationstyp
JP4668664B2 (ja) * 2005-04-08 2011-04-13 株式会社オーバル 多重管構造形直管式コリオリ流量計
JP3877174B1 (ja) * 2005-09-13 2007-02-07 株式会社オーバル 弾性連結部材及び台座を有する三次モード振動の直管式コリオリ流量計
US7874220B2 (en) * 2006-11-16 2011-01-25 Abb Patent Gmbh Coriolis mass flowmeter with an oscillatable straight measuring tube
RU2475708C2 (ru) * 2007-08-29 2013-02-20 Майкро Моушн, Инк. Стягивающая оправка с лепестковыми вырезами для пайки твердым припоем к расходомерной трубке
DE102007050686A1 (de) * 2007-10-22 2009-04-23 Endress + Hauser Flowtec Ag Meßwandler vom Vibrationstyp
US7921737B2 (en) * 2008-02-11 2011-04-12 Integrated Sensing Systems, Inc. Microfluidic device and method of operation
CA2890188C (en) * 2012-12-06 2019-05-07 Halliburton Energy Services, Inc. Method and apparatus for improving temperature measurement in a density sensor
JP2013238610A (ja) * 2013-07-16 2013-11-28 Micro Motion Inc 流管アセンブリおよびその形成方法
CN105953852B (zh) * 2016-05-27 2022-04-29 北京科信华仪科技有限公司 质量流量计
US10782170B1 (en) 2020-02-26 2020-09-22 IDEX India PVT. LTD Method and apparatus to balance a coriolis mass flow meter adding balancing weights by determining reaction forces

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3632851A1 (de) * 1986-09-26 1988-04-07 Flowtec Ag Nach dem coriolisprinzip arbeitendes massendurchflussmessgeraet
JPH01296112A (ja) * 1988-05-24 1989-11-29 Oval Eng Co Ltd コリオリ質量流量計
EP0448913B1 (de) * 1990-03-30 1994-02-16 Endress + Hauser Flowtec AG Nach dem Coriolisprinzip arbeitendes Massendurchfluss-Messgerät
WO1992014123A1 (en) * 1991-02-05 1992-08-20 Donald Reed Cage Improved coriolis mass flow rate meter
EP0578113B1 (de) * 1992-07-06 1997-11-19 Krohne Messtechnik Gmbh & Co. Kg Massendurchflussmessgerät
US5261284A (en) * 1992-10-13 1993-11-16 Exac Corporation Non-interacting enclosure design for coriolis mass flow meters
DE59201347D1 (de) * 1992-11-06 1995-03-16 Flowtec Ag Coriolis-Massendurchflussmesser.
JP3096181B2 (ja) * 1992-12-07 2000-10-10 株式会社オーバル コリオリ流量計
JP2977114B2 (ja) * 1994-01-27 1999-11-10 株式会社オーバル コリオリ流量計
JP2786829B2 (ja) * 1995-05-02 1998-08-13 株式会社オーバル コリオリ流量計
US5850039A (en) * 1997-02-27 1998-12-15 Micro Motion Coriolis flowmeter having axially compliant case ends
US5814739A (en) * 1997-05-30 1998-09-29 Micro Motion, Incorporated Coriolis flowmeter having corrugated flow tube

Also Published As

Publication number Publication date
ES2267202T3 (es) 2007-03-01
US6336369B1 (en) 2002-01-08
EP0997709A4 (en) 2002-09-04
EP0997709A1 (en) 2000-05-03
EP0997709B1 (en) 2006-07-19
WO1999037976A1 (fr) 1999-07-29
KR100298085B1 (ko) 2001-09-22
KR20000075878A (ko) 2000-12-26
JPH11211530A (ja) 1999-08-06
JP2898266B1 (ja) 1999-05-31
CN1251166A (zh) 2000-04-19
TW424137B (en) 2001-03-01
CN1096605C (zh) 2002-12-18
DE69835289T2 (de) 2006-11-30
DE69835289D1 (de) 2006-08-31

Similar Documents

Publication Publication Date Title
EP1177413A4 (en) PUNCHABLE GAS FLOWMETER
GB2332519B (en) Coriolis flow meter
GB2343249B (en) Flowmeter
TW530940U (en) Coriolis flowmeter
HK1134347A1 (en) Coriolis mass flow controller
PL348413A1 (en) Coriolis flowmeter for large mass flows with reduced dimensions
EP0684458A3 (en) Polyphasic flowmeter.
HK1047314B (zh) 直管科裏奧利流量計
SG93264A1 (en) Coriolis mass flow meter
HK1025627A1 (en) Double-tube type coriolis flow meter
HK1028103A1 (en) Coriolis flowmeter having corrugated flow tube.
EP1281049A4 (en) FLOW METER
GB2354329B (en) Flow meter
DE29803911U1 (de) Durchflußmesser
EP1084413A4 (en) FLOW METER FOR LIQUIDS
ZA200007632B (en) A coriolis effect fluid flow meter.
GB2342167B (en) Magnetic flow meter
GB9805626D0 (en) A flow meter
DE29803912U1 (de) Durchflußmesser
GB0000195D0 (en) Flow meter structure
GB0218247D0 (en) Flow meter structure
HU9801785D0 (en) Flow meter
GB9815786D0 (en) Flow meter
AU6125899A (en) Flow meter
AU7434500A (en) Flow meter

Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141217