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DE69942787D1 - Coriolis-massendurchflussmesser und verfahren zu seiner herstellung - Google Patents

Coriolis-massendurchflussmesser und verfahren zu seiner herstellung

Info

Publication number
DE69942787D1
DE69942787D1 DE69942787T DE69942787T DE69942787D1 DE 69942787 D1 DE69942787 D1 DE 69942787D1 DE 69942787 T DE69942787 T DE 69942787T DE 69942787 T DE69942787 T DE 69942787T DE 69942787 D1 DE69942787 D1 DE 69942787D1
Authority
DE
Germany
Prior art keywords
conduit
bent
piping
inlet
mass flowmeter
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 - Lifetime
Application number
DE69942787T
Other languages
English (en)
Inventor
Yasuichi Shiraishi
Yuichi Nakao
Kenichi Matsuoka
Seiji Kobayashi
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.)
Filing date
Publication date
Application filed by Oval Corp filed Critical Oval Corp
Application granted granted Critical
Publication of DE69942787D1 publication Critical patent/DE69942787D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F1/8409—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
    • G01F1/845—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Mobile Radio Communication Systems (AREA)
DE69942787T 1998-07-29 1999-07-06 Coriolis-massendurchflussmesser und verfahren zu seiner herstellung Expired - Lifetime DE69942787D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10213757A JP2951651B1 (ja) 1998-07-29 1998-07-29 コリオリ質量流量計及びその製造方法
PCT/JP1999/003649 WO2000006975A1 (en) 1998-07-29 1999-07-06 Coriolis mass flowmeter and manufacturing method thereof

Publications (1)

Publication Number Publication Date
DE69942787D1 true DE69942787D1 (de) 2010-11-04

Family

ID=16644535

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69942787T Expired - Lifetime DE69942787D1 (de) 1998-07-29 1999-07-06 Coriolis-massendurchflussmesser und verfahren zu seiner herstellung

Country Status (11)

Country Link
US (1) US6588284B1 (de)
EP (1) EP1020712B1 (de)
JP (1) JP2951651B1 (de)
KR (1) KR100340673B1 (de)
CN (1) CN1117266C (de)
AT (1) ATE482378T1 (de)
AU (1) AU723425B2 (de)
DE (1) DE69942787D1 (de)
ES (1) ES2351254T3 (de)
TW (1) TW432201B (de)
WO (1) WO2000006975A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513392B1 (en) * 1998-12-08 2003-02-04 Emerson Electric Co. Coriolis mass flow controller
CN1316232C (zh) * 2001-05-25 2007-05-16 诚实公司 氟聚合物流量计
US7005019B2 (en) * 2001-11-26 2006-02-28 Emerson Electric Co. Manufacturing flow meters having a flow tube made of a fluoropolymer substance
US7216549B2 (en) 2004-11-04 2007-05-15 Endress + Hauser Flowtec Ag Vibration-type measurement transducer
DE102004053883A1 (de) * 2004-11-04 2006-05-11 Endress + Hauser Flowtec Ag Meßaufnehmer vom Vibrationstyp
NL1028938C2 (nl) * 2005-05-02 2006-11-03 Berkin Bv Massa flowmeter van het Coriolistype.
JP4469008B1 (ja) 2008-11-18 2010-05-26 株式会社オーバル コリオリ流量計
US20100217536A1 (en) * 2009-02-26 2010-08-26 Invensys Systems, Inc. Bunker fuel transfer
JP5582737B2 (ja) * 2009-07-03 2014-09-03 株式会社キーエンス コリオリ質量流量計
DE102011114569A1 (de) * 2011-08-16 2013-02-21 Krohne Ag Coriolis-Massedurchflussmessgerät
WO2014046643A1 (en) * 2012-09-18 2014-03-27 Micro Motion, Inc. Vibrating sensor assembly with a one-piece conduit mount
MX361077B (es) * 2015-03-25 2018-11-27 Micro Motion Inc Aparato y método para reducir la tensión de una articulación con soldeo duro en un medidor de flujo vibratorio.
CN110455362B (zh) * 2019-09-11 2025-04-04 中国测试技术研究院流量研究所 流量计传感器、流量计以及改善流体冲击振动管的方法
CN114487390B (zh) * 2022-01-29 2023-03-17 美昕医疗器械(昆山)有限公司 用于检测医用导流装置中的液体流动的检测盒及检测系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311054A (en) * 1978-11-13 1982-01-19 Halliburton Company Mass flowmeter with sensor gain control
US4711132A (en) * 1984-06-04 1987-12-08 Exac Corporation Apparatus for mass flow rate and density measurement
US4756198A (en) * 1986-01-24 1988-07-12 Exac Corporation Sensor apparatus for mass flow rate measurement system
FR2598801A1 (fr) * 1986-05-13 1987-11-20 Assistance Indle Dauphinoise A Debitmetre massique a elasticite multimodale
US4738144A (en) * 1986-10-03 1988-04-19 Micro Motion, Inc. Drive means for oscillating flow tubes of parallel path coriolis mass flow rate meter
JP2557098B2 (ja) * 1987-07-27 1996-11-27 サン ルー、ヒョク 対流慣性力流量計
HUT72145A (en) * 1989-06-09 1996-03-28 Micro Motion Inc Improved stability coriolis mass flow meter
US5060523A (en) * 1990-01-19 1991-10-29 Lew Hyok S Vibrating looped conduit mass flowmeter
US5425277A (en) * 1991-01-22 1995-06-20 Lew; Hyok S. Inertia force flowmeter with symmetrized looped conduit
EP0518124B1 (de) * 1991-06-09 1995-09-06 Krohne AG Coriolis-Massendurchflussmessgerät
JPH09257540A (ja) * 1996-03-25 1997-10-03 Oval Corp コリオリ流量計

Also Published As

Publication number Publication date
WO2000006975A1 (en) 2000-02-10
CN1117266C (zh) 2003-08-06
EP1020712A1 (de) 2000-07-19
US6588284B1 (en) 2003-07-08
ES2351254T3 (es) 2011-02-02
EP1020712B1 (de) 2010-09-22
AU4397799A (en) 2000-02-21
TW432201B (en) 2001-05-01
ATE482378T1 (de) 2010-10-15
CN1274419A (zh) 2000-11-22
KR20010030733A (ko) 2001-04-16
JP2951651B1 (ja) 1999-09-20
AU723425B2 (en) 2000-08-24
KR100340673B1 (ko) 2002-06-20
JP2000046614A (ja) 2000-02-18
EP1020712A4 (de) 2002-07-03

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